CN219925570U - Reinforcement paste removing device - Google Patents

Abstract

The utility model discloses a device for removing reinforced cement paste. The removal device includes a housing; the driving part is arranged in the shell, and the power output end of the driving part protrudes out of the shell; the friction part comprises a turntable, a first friction head and a second friction head; the rotary table is arranged at the power output end of the driving part, and the first friction head and the second friction head are movably arranged on the rotary table and are alternately in a working state; wherein the first friction head and the second friction head have different rigidities. The two friction heads of the removing device are different in rigidity, so that the friction heads with larger rigidity can be utilized for primary polishing so as to remove large-surface slurry, and then the friction heads with smaller rigidity are utilized for fine cleaning, so that the slurry removing efficiency of the reinforcing steel bars is improved on one hand, and the high-quality and efficient slurry removing effect is achieved under the condition that the surface quality of the reinforcing steel bars is not influenced on the other hand.

Description

Reinforcement paste removing device

Technical Field

The utility model relates to the field of building construction equipment, in particular to a device for removing reinforced cement paste.

Background

At present, in the reservation process of the steel bars of the sedimentation post-pouring belt or the slow building project, in order to prevent the steel bars from rusting, a cement paste protection layer is required to be painted for surface layer protection, and according to the 5.2.4 th item of the acceptance Specification of the construction quality of concrete structural engineering GB 50204-2002, the steel bars are regulated to be straight and free from damage, and the surfaces of the steel bars cannot be cracked, greasy dirt, granular or flaky old rust.

In the actual operation process on site, the current construction technology mainly uses manual beating of cement paste to fall off, the traditional method has large labor consumption and low efficiency, and the cement paste on the surface of the steel bar is difficult to completely remove under the influence of complex environment. In addition, the method also has the hidden trouble of damaging the performance of the steel bar, weakens the cohesiveness of the steel bar and the concrete, reduces the binding force between the steel bar and the concrete, leads the traditional rust removal process to be unable to pass quality standardization acceptance, and greatly increases the labor material and time cost.

Disclosure of Invention

The utility model provides a device for removing reinforced cement paste, which is used for improving the removal effect of the reinforced cement paste.

In order to achieve the technical purpose, the utility model adopts the following technical scheme:

the technical scheme of the utility model provides a device for removing reinforced cement paste, which comprises the following components:

a housing;

the driving part is arranged in the shell, and the power output end of the driving part protrudes out of the shell;

the friction part comprises a turntable, a first friction head and a second friction head; the rotary table is arranged at the power output end of the driving part, and the first friction head and the second friction head are movably arranged on the rotary table and are alternately in a working state;

wherein the first friction head and the second friction head have different rigidities.

Preferably, the first friction head is mounted on the end surface of the turntable in a reversible manner so as to be parallel or perpendicular to the end surface of the turntable;

the second friction head is arranged on the end face of the rotary table in a turnover way so as to be parallel or perpendicular to the end face of the rotary table;

and under the same moment, the overturning state of the first friction head is different from the overturning state of the second friction head.

Preferably, the first friction head is telescopically mounted on the end face of the turntable along the axial direction of the turntable, and the second friction head is telescopically mounted on the end face of the turntable along the axial direction of the turntable;

and under the same moment, the telescopic state of the first friction head is different from the telescopic state of the second friction head.

Preferably, the method further comprises:

and the water spraying part is arranged on one side of the shell and is used for spraying water towards the friction part.

Preferably, the water spraying part includes:

the water storage tank is arranged at one side of the driving part and is used for storing water;

the water inlet of the water pump is communicated with the water storage tank;

the one end of shower nozzle with the delivery port of water pump is connected, the other end of shower nozzle is towards friction portion.

Preferably, the turntable is detachably mounted on the driving part, and the first friction head and the second friction head are both detachably mounted on the turntable.

Preferably, the housing has a grip thereon that conforms to a human hand.

Preferably, a strap is further provided on the housing, and the strap is located at an end of the grip portion away from the friction portion, for binding the wrist in the grip state.

Preferably, the method further comprises:

a rechargeable battery disposed in the housing and electrically connected to the driving unit; and the shell is also provided with a charging port for charging the rechargeable battery.

Preferably, the first friction head is a wire wheel, and the second friction head is sand paper.

Compared with the prior art, the utility model has the following beneficial effects:

according to the reinforced cement paste removing device, when the reinforced cement paste removing device is particularly used, the driving part can drive the turntable to rotate, so that the first friction head and the second friction head are driven to rotate together, and the first friction head or the second friction head is alternately in a working state. And because the rigidity of first friction head and second friction head are different, consequently when utilizing the device to get rid of the grout on the reinforcing bar, can utilize the great friction head of rigidity at first to carry out first polishing to get rid of big face thick liquids, then, utilize the less friction head of rigidity to carry out meticulous clearance again. Therefore, on one hand, the slurry removing efficiency of the reinforcing steel bars is improved, and on the other hand, the high-quality and high-efficiency slurry removing effect is achieved under the condition that the surface quality of the reinforcing steel bars is not affected.

Drawings

Fig. 1 is a schematic structural view of a reinforced cement paste removing device according to a first embodiment of the present utility model;

FIG. 2 is a view showing a state of use of the friction part in the first embodiment of the present utility model;

FIG. 3 is another state of use of the friction portion of FIG. 2;

FIG. 4 is a view showing another friction portion according to the first embodiment of the present utility model;

FIG. 5 is another state of use of the friction portion of FIG. 4;

fig. 6 is a schematic structural view of a reinforced cement paste removing device according to a second embodiment of the present utility model;

fig. 7 is a schematic structural diagram of a reinforced cement paste removing device according to a third embodiment of the present utility model.

Detailed Description

In order to make the objects, features and advantages of the present utility model more comprehensible, the technical solutions according to the embodiments of the present utility model will be clearly described in the following with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

First embodiment:

as shown in fig. 1, a device for removing reinforced cement paste according to a first embodiment of the present utility model includes a housing 1, a driving part 2, and a friction part 3.

Specifically, the driving portion 2 is disposed in the housing 1, and a power output end of the driving portion 2 protrudes out of the housing 1. As shown in fig. 2, the friction part 3 includes a turntable 31, a first friction head 32, and a second friction head 33; the rotary table 31 is arranged at the power output end of the driving part 2, and the first friction head 32 and the second friction head 33 are movably arranged on the rotary table 31 and are alternately in a working state; wherein the first friction head 32 and the second friction head 33 have different rigidities.

In this embodiment, when the present utility model is specifically used, the driving portion 2 can drive the turntable 31 to rotate, and further drive the first friction head 32 and the second friction head 33 to rotate together, so that the first friction head 32 or the second friction head 33 is alternately in a working state. In addition, because the first friction head 32 and the second friction head 33 have different rigidities, when the device is used for removing cement paste on the reinforcing steel bars, the friction heads with larger rigidities can be used for primary polishing so as to remove large-surface slurry, and then the friction heads with smaller rigidities are used for fine cleaning. Therefore, on one hand, the slurry removing efficiency of the reinforcing steel bars is improved, and on the other hand, the high-quality and high-efficiency slurry removing effect is achieved under the condition that the surface quality of the reinforcing steel bars is not affected.

In the above embodiment, as shown in fig. 1, the housing 1 preferably has a grip portion 11 conforming to the hand of a person. Thus, the operator can grasp the removing device to perform the slurry removing operation by using the grip portion 11, and the stability of the operator operation is improved. Further, the case 1 is preferably further provided with a band 12, and the band 12 is positioned at an end of the grip portion 11 away from the friction portion 3. Therefore, after the constructor grasps the removing device, the constructor can bind the wrist by using the binding belt 12, so that the stability of the constructor operation is further improved, and the removing device is prevented from being separated from the human hand due to shaking.

In the above embodiment, the drive unit 2 is preferably a type 100 angle grinder having a 16mm aperture, a rated voltage of 220V, a rated frequency of 50Hz, and a rated rotational speed of 13000r/min, but is not limited to this type of drive unit 2, and in other embodiments, other power elements may be selected as needed as the drive unit 2.

As shown in fig. 2 and 3, in the above-described embodiment, the first friction head 32 is preferably mounted on the end face of the turntable 31 so as to be parallel or perpendicular to the end face of the turntable 31, with the first friction head 32 being turned outward in the present embodiment. Similarly, the second friction head 33 is mounted on the end face of the turntable 31 so as to be reversible (in this embodiment, the second friction head 33 is turned inward) so as to be parallel or perpendicular to the end face of the turntable 31. Further, referring to fig. 2 and 3, the flipped state of the first friction head 32 is different from the flipped state of the second friction head 33 at the same time, so as to ensure that only one friction head is in the working state at the same time. It can be understood that in the present embodiment, since the first friction head 32 is located at the outer side and the second friction head 33 is located at the inner side, the first friction head 32 is turned outwards and the second friction head 33 is turned inwards, so that the interference phenomenon of the two friction heads can be avoided, and the end surface space of the turntable 31 can be effectively utilized. In other embodiments, the first friction head 32 may be configured to turn inwards, and the second friction head 33 may be configured to turn outwards, which may be specifically adapted according to actual needs.

As shown in fig. 4 and 5, in the above-described embodiment, the first friction head 32 is preferably telescopically mounted on the end face of the turntable 31 in the axial direction of the turntable (i.e., in the up-down direction in fig. 4 and 5); similarly, the second friction head 33 is telescopically mounted on the end face of the turntable 31 in the axial direction of the turntable, and as shown with reference to fig. 4 and 5, the telescopic state of the first friction head 32 is different from the telescopic state of the second friction head 33 at the same time to ensure that only one friction head is in the working state at the same time. It will be appreciated that the telescopic structures of the first friction head 32 and the second friction head 33 may be adaptively set (for example, a spring-fit buckle is used to realize the up-and-down telescopic movement) according to the needs, which is not limited herein.

In the above embodiment, it is preferable that the turntable 31 is detachably mounted on the driving part 2, and the first friction head 32 and the second friction head 33 are both detachably mounted on the turntable 31. Therefore, the turntables 31 with different sizes can be replaced according to different construction scenes so as to meet different construction requirements. And, first friction head 32 and second friction head 33 all can dismantle, after first friction head 32 and second friction head 33 use a period of time, can change according to the degree of wear to guarantee the effect of polishing. It will be appreciated that the specific connection manner of the turntable 31 and the driving part 2, and the specific connection manner of the first friction head 32 and the second friction head 33 and the turntable 31 can be adaptively set as required, so long as the assembly and disassembly are convenient.

In the above embodiment, the first friction head 32 is preferably a wire wheel, and the second friction head 33 is preferably sandpaper. From this, utilize the wire wheel of high strength can be convenient for get rid of large tracts of land thick liquid, utilize the better abrasive paper of pliability to carry out meticulous polishing to the surface of reinforcing bar, improve the precision of polishing. It will be appreciated that the specific type of the first friction head 32 and the second friction head 33 in this embodiment is only one of the preferred structural forms, and in other embodiments, the first friction head and the second friction head can be adaptively replaced as required, so long as the stiffness difference between the two is satisfied.

Second embodiment:

in addition to the first embodiment, a second embodiment of the present utility model further provides a device for removing reinforced cement paste, which includes a housing 1, a driving part 2, and a friction part 3. The present embodiment differs from the first embodiment in that the removal device is rechargeable.

Specifically, as shown in fig. 6, the removing device further includes a rechargeable battery 4, and the rechargeable battery 4 is disposed in the housing 1 and electrically connected to the driving part 2. Correspondingly, the casing 1 is also provided with a charging port 13 for charging the rechargeable battery 4. Thus, the use of the rechargeable battery 4 enables the removal device to be used anytime and anywhere, improving flexibility and convenience of use.

Except for the above-mentioned structure, the other structures of this embodiment are the same as those of the first embodiment, and will not be described here again.

Third embodiment:

in addition to the first embodiment, a third embodiment of the present utility model further provides a device for removing reinforced cement paste, which includes a housing 1, a driving part 2, and a friction part 3. The difference between this embodiment and the first embodiment is that the removal device can spray water.

As shown in fig. 7, the removing device of the present embodiment further includes a water spraying portion 5 provided at one side of the housing 1 for spraying water toward the friction portion 3. Specifically, the water spraying part 5 includes a water storage tank 51, a water pump 52, and a spray head 53. Wherein the water storage tank 51 is provided at one side of the driving part 2 for storing water; the water inlet of the water pump 52 is communicated with the water storage tank 51; one end of the nozzle 53 is connected to the water outlet of the water pump 52, and the other end of the nozzle 53 faces the friction part 3. Thus, when polishing is performed by the friction part 3, the water in the water tank 51 can be pumped out by the water pump 52 and sprayed to the friction part 3 by the shower head 53, so that not only the polishing effect can be improved, but also the cleaning effect can be achieved on the reinforcing bars.

Except for the above-mentioned structure, the other structures of this embodiment are the same as those of the first embodiment, and will not be described here again.

In summary, the device for removing reinforced cement paste provided by the embodiment of the utility model has the following beneficial effects:

1. the two friction heads have different rigidities, so that the friction heads with larger rigidities can be utilized for primary polishing so as to remove large-surface slurry, and then the friction heads with smaller rigidities are utilized for fine cleaning. On one hand, the slurry removing efficiency of the reinforcing steel bars is improved, and on the other hand, the high-quality and high-efficiency slurry removing effect is achieved under the condition that the surface quality of the reinforcing steel bars is not affected.

2. The housing 1 is provided with a grip portion 11 and a strap 12 to conform to an ergonomic design, improving the stability of the grip of the constructor.

3. The use of the rechargeable battery 4 enables the removal device to be used anytime and anywhere, improving flexibility and convenience of use.

4. Through setting up water spray portion 5, not only can improve the effect of polishing, can also play the cleaning performance to the reinforcing bar.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," 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 present utility model. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (10)

1. A reinforced cement paste removal device, comprising:

a housing;

the driving part is arranged in the shell, and the power output end of the driving part protrudes out of the shell;

the friction part comprises a turntable, a first friction head and a second friction head; the rotary table is arranged at the power output end of the driving part, and the first friction head and the second friction head are movably arranged on the rotary table and are alternately in a working state;

wherein the first friction head and the second friction head have different rigidities.

2. The removal device of claim 1, wherein:

the first friction head is arranged on the end face of the rotary table in a turnover manner so as to be parallel or perpendicular to the end face of the rotary table;

the second friction head is arranged on the end face of the rotary table in a turnover way so as to be parallel or perpendicular to the end face of the rotary table;

and under the same moment, the overturning state of the first friction head is different from the overturning state of the second friction head.

3. The removal device of claim 2, wherein:

the first friction head is telescopically arranged on the end face of the turntable along the axial direction of the turntable, and the second friction head is telescopically arranged on the end face of the turntable along the axial direction of the turntable;

and under the same moment, the telescopic state of the first friction head is different from the telescopic state of the second friction head.

4. The removal device as set forth in claim 1, further comprising:

and the water spraying part is arranged on one side of the shell and is used for spraying water towards the friction part.

5. The removing apparatus of claim 4, wherein the water spraying portion comprises:

the water storage tank is arranged at one side of the driving part and is used for storing water;

the water inlet of the water pump is communicated with the water storage tank;

the one end of shower nozzle with the delivery port of water pump is connected, the other end of shower nozzle is towards friction portion.

6. The removal device of claim 1, wherein:

the rotary table is detachably arranged on the driving part, and the first friction head and the second friction head are detachably arranged on the rotary table.

7. The removal device of claim 1, wherein:

the shell is provided with a holding part which is in shape with a human hand.

8. The removal apparatus as set forth in claim 7, wherein:

the shell is also provided with a binding band which is positioned at one end of the holding part far away from the friction part and is used for binding the wrist in the holding state.

9. The removal device as set forth in claim 1, further comprising:

a rechargeable battery disposed in the housing and electrically connected to the driving unit; and the shell is also provided with a charging port for charging the rechargeable battery.

10. The removal device of claim 1, wherein:

the first friction head is a steel wire wheel, and the second friction head is sand paper.