A concrete floor finishing and roughening device and construction method

Abstract

The present invention provides a surface finishing and roughening device for concrete floor, comprising a coarse roughening tooth portion, a fine roughening tooth portion, a finishing device, a fixing device and a handheld handle, wherein the coarse roughening tooth portion and the fine roughening tooth portion are respectively connected to the finishing device, and the coarse roughening tooth portion and the fine roughening tooth portion are arranged opposite to each other, the coarse roughening tooth portion is used for coarse roughening, and the fine roughening tooth portion is used for fine roughening; the fixing device is connected to the finishing device, the handheld handle is connected to the fixing device, and the finishing device is used for finishing. The beneficial effects of the present invention are that it has a finishing device and a coarse roughening tooth portion and a fine roughening tooth portion, and the coarse roughening tooth portion and the fine roughening tooth portion are both connected to the finishing device, and can finish and roughen the surface at the same time, the operation is simple, and the concrete floor can be quickly roughened and finished, the roughening shape, size, depth and standard can be controlled, the flatness is excellent, the roughening and finishing surface is formed in one time, the roughening and finishing quality is guaranteed, and the labor efficiency is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of building construction, and in particular relates to a concrete floor finishing and roughening device and a construction method. Background Art

[0002] When roughening the concrete floor (especially indoor fine stone concrete floors), construction workers use traditional manual methods, which is time-consuming and labor-intensive. In addition, the surface after roughening with a broom has uneven shapes, the depth is too small or too large, the appearance and quality are extremely poor, the work efficiency is very low, and it is easy for footprints to remain on the ground, and the flatness does not meet the requirements. It is also easy to cause hollowing and cracking in the bonding layer of subsequent decoration. Summary of the invention

[0003] In view of the above problems, the present invention provides a concrete floor finishing and roughening device and a construction method to solve the above or other problems existing in the prior art.

[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is: a concrete floor finishing and roughening device, including a coarse roughening tooth portion, a fine roughening tooth portion, a finishing device, a fixing device and a hand-held handle, wherein:

[0005] The coarse roughening teeth and the fine roughening teeth are respectively connected to the finishing device, and the coarse roughening teeth are arranged opposite to the fine roughening teeth. The coarse roughening teeth are used for coarse roughening, and the fine roughening teeth are used for fine roughening.

[0006] The fixing device is connected with the dough collecting device, the hand-held handle is connected with the fixing device, and the dough collecting device is used for collecting dough.

[0007] Furthermore, the dough collecting device is a cylindrical structure with an opening on one side, and the coarse roughening tooth portion and the fine roughening tooth portion are respectively arranged on two sides of the opening.

[0008] Furthermore, the central angle of the opening is 40°-50°.

[0009] Furthermore, the rough-brushed tooth portion includes a plurality of rough-brushed teeth, and the plurality of rough-brushed teeth are arranged at the opening of the dough collecting device and are arranged in parallel along the length direction of the opening.

[0010] Furthermore, the fine roughening tooth portion includes a plurality of fine roughening teeth, and the plurality of fine roughening teeth are arranged in parallel at the opening of the dough collecting device and are arranged in parallel along the length direction of the opening.

[0011] Furthermore, the coarse roughening teeth and the fine roughening teeth are symmetrically arranged, and the spacing between adjacent coarse roughening teeth is greater than the spacing between adjacent fine roughening teeth.

[0012] Furthermore, the cross-sectional shapes of the coarse roughened teeth and the fine roughened teeth are both triangular.

[0013] Furthermore, the fixing device is arranged on the noodle collecting device, and the fixing device corresponds to the middle position of the opening of the noodle collecting device.

[0014] Furthermore, the fixing device includes a first fixing rod, a second fixing rod and a fastener, the fastener is connected to the first fixing rod and the second fixing rod respectively, and the surface collecting device is arranged between the first fixing rod and the second fixing rod.

[0015] A method for roughening a concrete floor surface, using the above-mentioned concrete floor roughening device to roughen the concrete bottom surface, comprises the following steps:

[0016] Assemble the concrete floor finishing and roughening device;

[0017] Place the ruler;

[0018] Predetermine the roughness of the nap;

[0019] Predetermined roughening depth;

[0020] Carry out roughening along the ruler from far to near to complete a roughening process;

[0021] Proceed to the next step of finishing and roughening.

[0022] Due to the adoption of the above technical scheme, the surface finishing and roughening device for concrete floor has a simple structure, is easy to manufacture, and is easy to obtain materials. All the materials needed for manufacturing are common materials on the market and do not need special procurement; it has a surface finishing device and a coarse roughening tooth portion and a fine roughening tooth portion, and the coarse roughening tooth portion and the fine roughening tooth portion are both connected to the surface finishing device, so that the surface finishing and roughening can be performed at the same time, the operation is simple, and the surface finishing of the concrete floor can be performed quickly. The roughening shape, size, depth and standard are controllable, the flatness is excellent, and the roughening surface is formed in one time, which ensures the quality of the roughening surface and improves labor efficiency, killing two birds with one stone; it is easy to install, has good integrity, is highly practical, improves work efficiency, improves labor efficiency, is universal in use, and can be used in all concrete floor construction projects; by changing the original construction method, the coarse and fine roughening teeth can be adjusted, the roughening depth can be adjusted, the roughening shape, size, depth and height are unified, the flatness is excellent, the surface finishing and roughening are formed in one time, it is efficient and simple, the average construction time for each construction is short, the operation is simple, and time and labor are saved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a schematic structural diagram of an embodiment of the present invention;

[0024] Figure 2 is a schematic cross-sectional structural diagram of an embodiment of the present invention;

[0025] Figure 3 It is a schematic diagram of the use status of an embodiment of the present invention.

[0026] In the figure:

[0027] 1. Coarse roughening teeth 2. Fine roughening teeth 3. Surface finishing device

[0028] 4. Fixing device 5. Handle bar 6. Fastener DETAILED DESCRIPTION

[0029] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0030] Figure 1 A structural schematic diagram of an embodiment of the present invention is shown, specifically illustrating the structure of this embodiment. This embodiment relates to a concrete floor surface finishing and roughening device and a construction method, which has a coarse roughening tooth portion and a fine roughening tooth portion, can perform coarse roughening and fine roughening, has a finishing device, and the finishing device is a curved structure, the coarse roughening tooth portion and the fine roughening tooth portion are arranged on the finishing device, and the coarse and fine roughening teeth can be adjusted, and the roughening depth can be adjusted. The roughening shape, size, depth and height are uniform, the flatness is excellent, the surface finishing and roughening are formed in one time, it is efficient and simple, the average construction time for each construction is short, the operation is simple, and it saves time and effort.

[0031] A concrete floor finishing and roughening device, such as Figure 1 and 2 As shown, it includes a coarse-brushed tooth portion 1, a fine-brushed tooth portion 2, a dough finishing device 3, a fixing device 4 and a hand-held handle 5, wherein the coarse-brushed tooth portion 1 and the fine-brushed tooth portion 2 are respectively connected to the dough finishing device 3, and the coarse-brushed tooth portion 1 and the fine-brushed tooth portion 2 are arranged opposite to each other, the coarse-brushed tooth portion 1 is used for coarse-brushing, and the fine-brushed tooth portion 2 is used for fine-brushing; the fixing device 4 is connected to the dough finishing device 3, the hand-held handle 5 is connected to the fixing device 4, the dough finishing device 3 is used for dough finishing, and the fixing device 4 connects the dough finishing device 3 and the hand-held handle 5 together, thereby connecting the coarse-brushed tooth portion 1, the fine-brushed tooth portion 2, the dough finishing device 3 and the hand-held handle 5 together, forming the overall structure of the dough finishing device.

[0032] When the concrete floor finishing and roughening device is in use, the construction worker holds the hand-held handle 5, and the finishing device 3 contacts the concrete floor. At the same time, the coarse roughening teeth 1 or the fine roughening teeth 2 contacts the concrete floor. Since the coarse roughening teeth 1 or the fine roughening teeth 2, the finishing device 3 and the hand-held handle 5 are arranged in sequence, the roughening depth of the coarse roughening teeth 1 or the fine roughening teeth 2 is adjusted. The construction worker applies a pulling force to the hand-held handle 5 and pulls the hand-held handle 5 to make the finishing device 3 and the coarse roughening teeth 1 or the fine roughening teeth 2 move together. Along the moving direction, the finishing device 3 is located in front of the coarse roughening teeth 1 or the fine roughening teeth 2, and the finishing and roughening are performed in sequence, so that the finishing and roughening are formed at one time. Since they are performed at the same time, the flatness is good, the roughening shape, size, depth and height are uniform, it is efficient and simple, the average construction time for each construction is short, the operation is simple, and it saves time and effort.

[0033] Specifically, the noodle collecting device 3 is a cylindrical structure with one side open, and the rough roughening teeth 1 and the fine roughening teeth 2 are respectively arranged on the two sides of the opening, that is, the noodle collecting device 3 is a cylindrical structure with a certain length, and its length is selected according to actual needs, and the shape of the noodle collecting device 3 can be circular, elliptical, or other shapes, which are selected according to actual needs. In this embodiment, the cross-sectional shape of the noodle collecting device 3 is preferably circular. An opening is made on the side of the noodle collecting device 3 along the length direction of the noodle collecting device 3 to facilitate the installation of the rough roughening teeth 1 and the fine roughening teeth 2. In this embodiment, the opening is made along the generatrix direction of the noodle collecting device 3, and the opening has two parallel sides. The rough roughening teeth 1 and the fine roughening teeth 2 are respectively installed on the two sides of the opening.

[0034] The central angle C of the opening of the dough collecting device 3 is 40°-50°, which is selected according to actual needs. In the present embodiment, the central angle C of the opening is 45°.

[0035] The dough collecting device 3 is formed by cutting a PVC round tube.

[0036] The above-mentioned rough roughing tooth portion 1 includes a plurality of rough roughing teeth, and the plurality of rough roughing teeth are arranged at the opening of the noodle collecting device 3, and are arranged in parallel along the length direction of the opening, that is, the plurality of rough roughing teeth are arranged in sequence along the length direction of the opening of the noodle collecting device 3, are located on one side of the opening, and are arranged in a straight line and at equal intervals, so that the roughing shape, size, depth and standard are controllable, and the roughing shape, size, depth and height are highly uniform.

[0037] The above-mentioned fine roughening tooth portion 2 includes a plurality of fine roughening teeth, and the plurality of fine roughening teeth are arranged in parallel at the opening of the noodle collecting device 3, and are arranged in parallel along the length direction of the opening, that is, the plurality of fine roughening teeth are arranged in sequence along the length direction of the opening of the noodle collecting device 3, and are located on the other side of the opening, and are arranged opposite to the coarse roughening teeth. The plurality of fine roughening teeth are arranged in a straight line and at equal intervals, so that the roughening shape, size, depth and standard are controllable, and the roughening shape, size, depth and height are highly uniform.

[0038] The coarse roughening teeth and the fine roughening teeth are symmetrically arranged, one end of the coarse roughening teeth is fixedly connected to the dough collecting device 3 and extends in one direction to form the end of the coarse roughening teeth, and one end of the fine roughening teeth is fixedly connected to the dough collecting device 3 and extends in one direction to form the end of the fine roughening teeth. The extension direction of the coarse roughening teeth is opposite to the extension direction of the fine roughening teeth, that is, the extension directions are opposite, one extends upward and the other extends downward. In this embodiment, preferably, the coarse roughening teeth and the fine roughening teeth are located in the same plane. And the spacing between adjacent coarse roughening teeth is greater than the spacing between adjacent fine roughening teeth, which is convenient for drawing roughening of different sizes and shapes.

[0039] In this embodiment, the cross-sectional shape of the coarse roughened teeth and the fine roughened teeth are both triangular, or can be trapezoidal, or other shapes. However, the width of the end of the coarse roughened teeth is smaller than the width of the connecting end of the coarse roughened teeth and the finishing device 3, and the width of the end of the fine roughened teeth is smaller than the width of the connecting end of the fine roughened teeth and the finishing device 3, thereby increasing the strength of the coarse roughened teeth and the fine roughened teeth.

[0040] The length of the coarse roughening teeth is consistent with that of the fine roughening teeth, and both the coarse roughening teeth and the fine roughening teeth are cut from PVC pipes. Both the coarse roughening teeth and the fine roughening teeth are fixedly connected to the surface finishing device 3, and can be fixedly connected by connecting parts such as rivets, or can be integrally formed, or can be other fixed connection methods, which can be selected according to actual needs.

[0041] The above-mentioned fixing device 4 is arranged on the noodle collecting device 3, and the fixing device 4 corresponds to the middle position of the opening of the noodle collecting device 3, that is, the fixing device 4 is fixedly installed on the other side opposite to the opening of the noodle collecting device 3, and the fixing device 4 corresponds to the middle position of the opening, so that the coarse roughened tooth portion 1 and the fine roughened tooth portion 2 are symmetrically arranged along the fixing device 4, and the fixing device 4 bisects the central angle of the noodle collecting device 3, and divides the central angle into A and B, and the angles of A and B are the same.

[0042] The fixing device 4 includes a first fixing rod, a second fixing rod and a fastener 6, the fastener 6 is connected to the first fixing rod and the second fixing rod respectively, the dough collecting device 3 is arranged between the first fixing rod and the second fixing rod, the first fixing rod and the second fixing rod clamp the dough collecting device 3, the first fixing rod and the second fixing rod are both round rods, then the contact between the first fixing rod and the second fixing rod and the dough collecting device 3 is line contact respectively, the first fixing rod and the second fixing rod clamp the dough collecting device 3 and are fixed by the fastener 6, the fastener 6 is located at both ends of the first fixing rod and the second fixing rod, the two ends of the first fixing rod and the second fixing rod are fixedly connected together respectively, and the dough collecting device 3 is clamped between the first fixing rod and the second fixing rod.

[0043] The first fixing rod and the second fixing rod are both galvanized round steel, and the fastener 6 is a fastening screw.

[0044] The above-mentioned hand-held handle 5 is a rod-shaped structure, which is convenient for construction workers to hold. The hand-held handle 5 and the fixing device 4 can be fixedly connected by bolts or other connecting parts, or welded, or other fixed connection methods, which can be selected according to actual needs, and no specific requirements are made here. The hand-held handle 5 is a hollow steel pipe, whose diameter is larger than the diameter of the first fixing rod, and is fixedly connected by welding.

[0045] A method for roughening a concrete floor surface, using the above-mentioned concrete floor roughening device to roughen the concrete bottom surface, such as Figure 1-3 As shown, the following steps are included:

[0046] Assemble the concrete floor finishing and roughening device: connect the finishing device 3 equipped with the coarse roughening teeth 1 and the fine roughening teeth 2 with the fixing device 4 equipped with the hand-held handle 5 to form the concrete floor finishing and roughening device;

[0047] Place the ruler: The construction worker holds the hand-held handle 5 of the roughening and finishing device 3 and places the ruler;

[0048] Predetermine the roughness of the roughening: Predetermine the roughness of the roughening according to the construction requirements, and select the rough roughening teeth 1 to contact the concrete floor, or the fine roughening teeth 2 to contact the concrete floor;

[0049] Predetermining the roughening depth: rotating the hand-held handle 5, adjusting the angle of the dough collecting device 3, adjusting the angle of contact between the dough collecting device 3 and the ground, and predetermining the roughening depth;

[0050] The surface roughening is performed from far to near along the ruler to complete a surface roughening: the construction worker pulls the hand-held handle 5, the surface roughening device 3 moves, and the surface roughening of the concrete floor is performed. The coarse roughening teeth 1 or the fine roughening teeth 2 move at the same time to perform roughening. The surface roughening and the surface roughening are performed at the same time, and the surface roughening and the surface roughening are formed at one time;

[0051] Carry out the next finishing step: adjust the position and carry out the next finishing step until the entire concrete floor has been finished.

[0052] Due to the adoption of the above technical scheme, the surface finishing and roughening device for concrete floor has a simple structure, is easy to manufacture, and is easy to obtain materials. All the materials needed for manufacturing are common materials on the market and do not need special procurement; it has a surface finishing device and a coarse roughening tooth portion and a fine roughening tooth portion, and the coarse roughening tooth portion and the fine roughening tooth portion are both connected to the surface finishing device, so that the surface finishing and roughening can be performed at the same time, the operation is simple, and the surface finishing of the concrete floor can be performed quickly. The roughening shape, size, depth and standard are controllable, the flatness is excellent, and the roughening surface is formed in one time, which ensures the quality of the roughening surface and improves labor efficiency, killing two birds with one stone; it is easy to install, has good integrity, is highly practical, improves work efficiency, improves labor efficiency, is universal in use, and can be used in all concrete floor construction projects; by changing the original construction method, the coarse and fine roughening teeth can be adjusted, the roughening depth can be adjusted, the roughening shape, size, depth and height are unified, the flatness is excellent, the surface finishing and roughening are formed in one time, it is efficient and simple, the average construction time for each construction is short, the operation is simple, and time and labor are saved.

[0053] The embodiments of the present invention are described in detail above, but the contents described are only preferred embodiments of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A device for roughening a concrete floor, characterized in that: It includes a coarse roughening tooth portion, a fine roughening tooth portion, a surface collecting device, a fixing device and a hand-held handle, wherein: The coarse roughing teeth and the fine roughing teeth are respectively connected to the finishing device, and the coarse roughing teeth are arranged opposite to the fine roughing teeth. The coarse roughing teeth are used for rough roughing, and the fine roughing teeth are used for fine roughing. The fixing device is connected to the noodle collecting device, the hand-held handle is connected to the fixing device, and the noodle collecting device is used to collect noodles; The dough finishing device is a cylindrical structure with an opening on one side, and the coarse roughened tooth portion and the fine roughened tooth portion are respectively arranged on both sides of the opening, the coarse roughened tooth portion includes a plurality of coarse roughened teeth, and the fine roughened tooth portion includes a plurality of fine roughened teeth. One end of the coarse roughened tooth is fixedly connected to the dough finishing device and extends in one direction to form the end of the coarse roughened tooth. One end of the fine roughened tooth is fixedly connected to the dough finishing device and extends in one direction to form the end of the fine roughened tooth. The extension direction of the coarse roughened tooth is opposite to the extension direction of the fine roughened tooth.

2. The device for roughening concrete floor surface according to claim 1, characterized in that: The central angle of the opening is 40°-50°.

3. The device for roughening concrete floor surface according to claim 1 or 2, characterized in that: The plurality of rough-brushed teeth are arranged at the opening of the dough collecting device and are arranged in parallel along the length direction of the opening.

4. The device for roughening concrete floor surface according to claim 3, characterized in that: The plurality of fine roughening teeth are arranged in parallel at the opening of the dough finishing device and are arranged in parallel along the length direction of the opening.

5. The device for roughening concrete floor surface according to claim 4, characterized in that: The coarse roughening teeth and the fine roughening teeth are symmetrically arranged, and the spacing between adjacent coarse roughening teeth is greater than the spacing between adjacent fine roughening teeth.

6. The device for roughening concrete floor surface according to claim 4 or 5, characterized in that: The cross-sectional shapes of the coarse roughening teeth and the fine roughening teeth are both triangular.

7. The device for roughening concrete floor surface according to any one of claims 1, 2, 4 or 5, characterized in that: The fixing device is arranged on the face collecting device, and the fixing device corresponds to the middle position of the opening of the face collecting device.

8. The device for roughening concrete floor surface according to claim 7, characterized in that: The fixing device comprises a first fixing rod, a second fixing rod and a fastener, the fastener is connected to the first fixing rod and the second fixing rod respectively, and the surface collecting device is arranged between the first fixing rod and the second fixing rod.

9. A method for roughening a concrete floor, characterized in that: The concrete floor roughening device according to any one of claims 1 to 8 is used to roughen the concrete bottom surface, comprising the following steps: Assembling the concrete floor finishing and roughening device; Place the ruler; Predetermine the roughness of the nap; Predetermined roughening depth; Perform finishing and roughening along the ruler from far to near to complete a finishing and roughening process; Proceed to the next step of finishing and roughening.

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