Concrete surface steel fiber cleaning device for steel fiber reinforced concrete construction

Abstract

The utility model belongs to the technical field of concrete construction devices, and particularly discloses a concrete surface steel fiber cleaning device for steel fiber concrete construction, which comprises a cart, a shell is fixedly connected on the cart, a positioning block is fixedly connected in the shell, a bottom frame is fixedly connected at the bottom of the cart, and a steel fiber is arranged in the bottom frame. A second grinding mechanism and a first grinding mechanism are slidably mounted on the bottom frame, the cart, the shell and the positioning block are inserted into the second grinding mechanism and the first grinding mechanism, the second grinding mechanism and the first grinding mechanism extend into the positioning block, and an adjusting wheel is rotatably mounted on the shell. By means of the design, a user screws the adjusting wheel to rotate so that only the screw can slightly rotate, the lifting height of the first grinding mechanism and the lifting height of the second grinding mechanism can be accurately controlled, the first grinding mechanism and the second grinding mechanism can be attached to the surface of concrete, and the device can adapt to gradients of various heights.

Description

TECHNICAL FIELD

[0001] The utility model belongs to concrete construction device technical field, concretely relates to a concrete surface steel fiber cleaning device for steel fiber reinforced concrete construction. BACKGROUND

[0002] In order to improve the use intensity of concrete, steel fiber is generally added in the interior of concrete in the process of construction, and steel fiber can effectively hinder the expansion of microcrack and the formation of macrocrack in concrete, and significantly improve the tensile, bending, impact and fatigue resistance of concrete, after concrete construction, some disordered distributed steel fiber can be exposed on the surface of concrete, and steel fiber cleaning device is needed to clean the exposed steel fiber, so as to provide the appearance of concrete, so as to facilitate subsequent construction work.

[0003] Through the search, the patent CN221984831U proposes a concrete surface steel fiber cleaning device for steel fiber reinforced concrete construction, relating to the field of concrete construction device. The concrete surface steel fiber cleaning device for steel fiber reinforced concrete construction includes a cleaning box and a plurality of self-locking wheels at the bottom. The concrete surface steel fiber cleaning device for steel fiber reinforced concrete construction can adjust the height of the bottom rotating polishing head according to the needs of use through the adjusting screw, and the protective frame can shield the polished steel fiber during polishing to prevent the steel fiber from splashing randomly and causing difficult cleaning. The electromagnetic frame can adsorb the cleaned steel fiber, and after polishing, the electromagnetic frame is demagnetized, so that the material suction machine can uniformly clean the polished and adsorbed steel fiber to the outside, avoiding the continuous work of the material suction machine, thereby reducing the cost of steel fiber polishing.

[0004] However, the above-mentioned prior art has found that the lifting distance is limited by the pitch of the screw thread, and the surface of the concrete often has uneven slopes, so it is difficult for the user to accurately adjust the height of the polishing wheel to fit the polished object, therefore there is a certain deficiency, which needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a concrete surface steel fiber cleaning device for steel fiber reinforced concrete construction.

[0006] The utility model provides a concrete surface steel fiber cleaning device for steel fiber reinforced concrete construction, including the shallow, the shallow is fixedly connected with the shell, the shell is fixedly connected with the locating block in, the shallow bottom is fixedly connected with the bottom frame, the second polishing mechanism and first polishing mechanism are installed in the bottom frame sliding, and the second polishing mechanism and first polishing mechanism are inserted and set shallow, shell and locating block, and extend to the inside of locating block, the shell is rotatably installed with the adjusting wheel, the locating block is provided with accurate adjustment subassembly, the shell is provided with the residue collection subassembly in,

[0007] The accurate adjustment subassembly is used for driving the first polishing mechanism and the second polishing mechanism to lift;

[0008] The residue collection subassembly is used for collecting the debris.

[0009] In the above technical scheme, further, the accurate adjustment subassembly includes the connecting plate set up at the top of first polishing mechanism and second polishing mechanism, the connecting plate top is fixedly connected with the plug -in block, the plug -in block is inserted and slides to the inside of locating block, and the plug -in block is fixed at the top of connecting plate, the plug -in block is inserted and is screwed with the screw rod, and the speed reduction assembly is arranged between the screw rod and the adjusting wheel.

[0010] In the above technical scheme, further, the speed reduction assembly includes the rotating cylinder fixedly connected on the locating block, the inner gear ring is rotatably connected on the rotating cylinder, and the inner gear ring is connected between the screw rod, the bottom end of the adjusting wheel is fixedly connected with the transmission shaft, and the transmission shaft is rotatably inserted into the inside of shell, the second gear is fixedly connected at the end of transmission shaft, the first gear is rotatably connected in the shell and is evenly distributed, and the first gear is engaged between transmission shaft and inner gear ring.

[0011] In the above technical scheme, further, the plug -in rod is fixedly arranged in the locating block, and the socket is fixedly connected on the bottom of connecting plate and is inserted into the bottom of plug -in rod.

[0012] In the above technical scheme, further, the bottom of shallow is fixedly connected with the fixed frame, the bottom of fixed frame is fixedly connected with the blocking piece and is evenly distributed, and the blocking piece is arranged as flexible structure.

[0013] In the above technical scheme, further, the residue collection subassembly includes the fixed box fixedly connected in the shell, the collecting box is fixedly connected in the fixed box, the filter plate is fixedly connected at the top of collecting box, the first ventilation pipe is fixedly connected on the filter plate, the suction port is formed in the shell and is communicated with filter plate, the adsorption pipe is formed in the bottom frame, the second ventilation pipe is fixedly connected on the fixed box and is inserted into collecting box, shell and bottom frame and is communicated with adsorption pipe.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] Because the transmission shaft, the first gear and the inner gear ring have big gear ratio, so the torque between the adjusting wheel and the screw rod will decrease layer by layer, through this design, the user twists the adjusting wheel to rotate only makes the screw rod slightly rotate, so can accurately control the first polishing mechanism and the second polishing mechanism's height of lift, makes it fit the concrete surface, and can adapt to various height's slope. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a first visual angle structural schematic drawing of the concrete surface steel fiber cleaning device for steel fiber reinforced concrete construction that the utility model provides;

[0017] Figure 2 It is a second visual angle structural schematic drawing of the concrete surface steel fiber cleaning device for steel fiber reinforced concrete construction that the utility model provides;

[0018] Figure 3 It is a shell internal structure schematic drawing of the concrete surface steel fiber cleaning device for steel fiber reinforced concrete construction that the utility model provides;

[0019] Figure 4 It is a positioning block and collection box internal structure schematic drawing of the concrete surface steel fiber cleaning device for steel fiber reinforced concrete construction that the utility model provides.

[0020] In the drawing: 1, cart;2, shell;3, adjusting wheel;4, air extraction port;5, fixed frame;6, blocking piece;7, first polishing mechanism;8, second polishing mechanism;9, bottom frame;10, adsorption pipe;11, fixed box;12, filter plate;13, first ventilation pipe;14, positioning block;15, rotating cylinder;16, inner gear ring;17, first gear;18, transmission shaft;19, second gear;20, screw rod;21, plug;22, collection box;23, second ventilation pipe;24, connecting plate;25, plug rod;26, socket. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described in detail below in combination with the drawings and specific embodiments.

[0022] As Figures 1-4The concrete surface steel fiber cleaning device for steel fiber concrete construction shown comprises a cart 1, the cart 1 is fixedly connected with a shell 2, the shell 2 is fixedly connected with a positioning block 14, the cart 1 bottom is fixedly connected with a bottom frame 9, the second polishing mechanism 8 and the first polishing mechanism 7 are slidingly installed on the bottom frame 9, and the second polishing mechanism 8 and the first polishing mechanism 7 are inserted into the cart 1, the shell 2 and the positioning block 14 and extend to the inside of the positioning block 14, the shell 2 is rotatably connected with an adjusting wheel 3, the positioning block 14 is provided with a precision adjustment assembly, the shell 2 is provided with a slag collecting assembly, the precision adjustment assembly is used to drive the first polishing mechanism 7 and the second polishing mechanism 8 to lift, the precision adjustment assembly comprises a connecting plate 24 arranged at the top of the first polishing mechanism 7 and the second polishing mechanism 8, the connecting plate 24 is fixedly connected with an insertion block 21 at the top, the insertion block 21 is inserted into and slides to the inside of the positioning block 14, and the insertion block 21 is fixed at the top of the connecting plate 24, the insertion block 21 is inserted and screwed with a screw rod 20, a speed reduction assembly is arranged between the screw rod 20 and the adjusting wheel 3, the speed reduction assembly comprises a rotating cylinder 15 fixedly connected with the positioning block 14, the rotating cylinder 15 is rotatably connected with an internal gear ring 16, and the internal gear ring 16 is connected with the screw rod 20, the adjusting wheel 3 is fixedly connected with a transmission shaft 18 at the bottom, and the transmission shaft 18 is rotatably inserted into the inside of the shell 2, the transmission shaft 18 is fixedly connected with a second gear 19 at the end, the shell 2 is rotatably connected with uniformly distributed first gears 17, and the first gears 17 are respectively meshed with the transmission shaft 18 and the internal gear ring 16, the positioning block 14 is fixedly provided with an insertion rod 25 in a symmetrical manner, the connecting plate 24 is fixedly connected with uniformly distributed sockets 26 at the bottom, and the sockets 26 are slidingly inserted into the bottom of the insertion rod 25, the cooperation of the first polishing mechanism 7 and the second polishing mechanism 8 with large and small sizes can improve the cleaning efficiency, after the user rotates the adjusting wheel 3, the insertion block 21 drives the connecting plate 24 to move under the drive of the screw rod 20, and the first polishing mechanism 7 and the second polishing mechanism 8 move synchronously, and then the height of the first polishing mechanism 7 and the second polishing mechanism 8 is adjusted, in the process, after the user rotates the adjusting wheel 3, the second gear 19 is driven to rotate through the connection of the transmission shaft 18, the first gear 17 and the internal gear ring 16, and finally the screw rod 20 is driven to rotate, because there is a large gear ratio between the transmission shaft 18, the first gear 17 and the internal gear ring 16, the torque between the adjusting wheel 3 and the screw rod 20 decreases layer by layer, through the design, the user only slightly rotates the screw rod 20 by rotating the adjusting wheel 3, so that the lifting height of the first polishing mechanism 7 and the second polishing mechanism 8 can be accurately controlled, so that they can fit the concrete surface and adapt to various heights of slopes.

[0023] The bottom of the trolley 1 is fixedly connected with a fixed frame 5, the bottom of the fixed frame 5 is fixedly connected with uniformly distributed blocking pieces 6, the blocking pieces 6 are arranged in a flexible structure, and are lifted when touching foreign matters, and are reset after not contacting foreign matters, so that the trolley 1 can pass through obstacles of a certain height freely while blocking flying debris.

[0024] The slag collecting assembly comprises a fixed box 11 fixedly connected in the shell 2, a collecting box 22 fixedly connected in the fixed box 11, a filter plate 12 fixedly connected at the top of the collecting box 22, a first ventilation pipe 13 fixedly connected on the filter plate 12, an air suction opening 4 formed on the shell 2 and communicated with the filter plate 12, an adsorption pipe 10 formed on the bottom frame 9, a second ventilation pipe 23 fixedly connected on the fixed box 11 and inserted into the collecting box 22, the shell 2 and the bottom frame 9 and communicated with the adsorption pipe 10, and after an air suction device is connected to the air suction opening 4, a complete air duct is formed through the first ventilation pipe 13, the collecting box 22 and the second ventilation pipe 23, so that the debris is sucked into the collecting box 22, and the debris is collected.

[0025] Working principle:

[0026] The second polishing mechanism 8 and the first polishing mechanism 7 are arranged in a large-small cooperation mode, so that the cleaning efficiency is improved, after the user rotates the adjusting wheel 3, the plug 21 drives the connecting plate 24 to move under the driving of the screw rod 20, and drives the first polishing mechanism 7 and the second polishing mechanism 8 to move synchronously, and then the height of the first polishing mechanism 7 and the second polishing mechanism 8 is adjusted, after the user rotates the adjusting wheel 3, the second gear 19 is driven to rotate through the connection of the transmission shaft 18, the first gear 17 and the inner tooth ring 16, and finally the screw rod 20 is driven to rotate, because there is a large gear ratio between the transmission shaft 18, the first gear 17 and the inner tooth ring 16, the torque between the adjusting wheel 3 and the screw rod 20 is gradually reduced, through the design, the user only slightly rotates the screw rod 20 by rotating the adjusting wheel 3, so that the lifting height of the first polishing mechanism 7 and the second polishing mechanism 8 can be accurately controlled, the first polishing mechanism 7 and the second polishing mechanism 8 are attached to the concrete surface, and various heights of slopes can be adapted.

[0027] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A concrete surface steel fiber cleaning device for steel fiber reinforced concrete construction, comprising a trolley (1), characterized in that, The trolley (1) is fixedly connected to a shell (2), and a positioning block (14) is fixedly connected inside the shell (2). The bottom of the trolley (1) is fixedly connected to a bottom frame (9). A second grinding mechanism (8) and a first grinding mechanism (7) are slidably installed on the bottom frame (9). The second grinding mechanism (8) and the first grinding mechanism (7) are inserted into the trolley (1), the shell (2) and the positioning block (14) and extend into the positioning block (14). An adjusting wheel (3) is rotatably installed on the shell (2). A precision adjustment component is provided on the positioning block (14). A slag collection component is provided inside the shell (2). The precision adjustment component is used to drive the first grinding mechanism (7) and the second grinding mechanism (8) to move up and down; The slag collection assembly is used to collect debris.

2. The concrete surface steel fiber cleaning device for steel fiber reinforced concrete construction according to claim 1, characterized in that, The precision adjustment component includes a connecting plate (24) set on the top of the first grinding mechanism (7) and the second grinding mechanism (8). A plug (21) is fixedly connected to the top of the connecting plate (24). The plug (21) is inserted and slid into the positioning block (14) and fixed on the top of the connecting plate (24). A screw (20) is inserted and screwed into the plug (21). A deceleration component is provided between the screw (20) and the adjusting wheel (3).

3. A concrete surface steel fiber cleaning device for steel fiber reinforced concrete construction according to claim 2, characterized in that, The deceleration assembly includes a rotating cylinder (15) fixedly connected to the positioning block (14), an internal gear ring (16) rotatably connected to the rotating cylinder (15), and the internal gear ring (16) is connected to the screw (20). The bottom end of the adjusting wheel (3) is fixedly connected to a drive shaft (18), and the drive shaft (18) rotates and is inserted into the housing (2). The end of the drive shaft (18) is fixedly connected to a second gear (19). The housing (2) is rotatably connected to a uniformly distributed first gear (17), and the first gear (17) meshes with the drive shaft (18) and the internal gear ring (16) respectively.

4. A concrete surface steel fiber cleaning device for steel fiber reinforced concrete construction according to claim 2, characterized in that, The positioning block (14) has symmetrically fixed insert rods (25), and the bottom of the connecting plate (24) is fixedly connected with evenly distributed sockets (26), and the sockets (26) slide and are inserted into the bottom of the insert rods (25).

5. A concrete surface steel fiber cleaning device for steel fiber reinforced concrete construction according to claim 1, characterized in that, The bottom of the trolley (1) is fixedly connected to a fixed frame (5), and the bottom of the fixed frame (5) is fixedly connected to a uniformly distributed blocking plate (6), which is configured as a flexible structure.

6. A concrete surface steel fiber cleaning device for steel fiber reinforced concrete construction according to claim 1, characterized in that, The slag collection assembly includes a fixed box (11) fixedly connected to the outer shell (2), a collection box (22) fixedly connected inside the fixed box (11), a filter plate (12) fixedly connected to the top of the collection box (22), a first ventilation pipe (13) fixedly connected to the filter plate (12), an exhaust port (4) opened on the outer shell (2), and the exhaust port (4) is connected to the filter plate (12), an adsorption pipe (10) opened on the bottom frame (9), a second ventilation pipe (23) fixedly connected to the fixed box (11), and the second ventilation pipe (23) is inserted into the collection box (22), the outer shell (2) and the bottom frame (9) and connected to the adsorption pipe (10).

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