Sidewalk floor tile positioning and cutting device

Abstract

The utility model discloses a sidewalk floor tile positioning and cutting device, which relates to the field of road paving and comprises a moving trolley, the moving trolley comprises a main support, a positioning mechanism is arranged on the main support, water permeable bricks are placed on the positioning mechanism, cutting mechanisms are symmetrically arranged on the main support up and down, and each cutting mechanism comprises a door-shaped support. Symmetrically-arranged sliding blocks are connected to the door-shaped support in a sliding mode, gears are rotationally connected to one sides of the sliding blocks, racks are meshed to one sides of the gears and fixed to the door-shaped support, reciprocating lead screws are fixed to the inner sides of the gears, a saw blade support is arranged below the door-shaped support, one side of the saw blade support is in threaded connection with the reciprocating lead screws, and a saw blade is fixed to the middle of the saw blade support. The water-permeable brick cutting-off device has the beneficial effects that before cutting off, a groove is formed in the surface of a water-permeable brick through sawing by the saw blade, then stress is concentrated around the groove in the cutting-off process, the stress of the upper groove and the stress of the lower groove are symmetrical, and when the water-permeable brick is cut off by the cutting-off tool, the section flatness is better than that of the water-permeable brick which is directly cut off by the cutting-off tool under the action of the stress.

Description

TECHNICAL FIELD

[0001] The utility model relates to road laying field especially relates to a sidewalk tile positioning cutting device. BACKGROUND

[0002] Laying sidewalk tile can beautify the road surface environment, and can prevent slipping in rainy days, and is an indispensable part in urban road traffic construction, and the sidewalk tile needs to be cut at the corner in the laying process, so that the sidewalk tile is more suitable for the road. The existing sidewalk tile generally selects a water permeable brick.

[0003] For example, the patent document with the announcement number CN212735513U discloses a public works sidewalk tile laying auxiliary device, which comprises a base, the bottom end of the base is uniformly provided with rollers, a gas cylinder is arranged in the center of the base, the extension end of the gas cylinder is vertically upward through the top end of the base and is fixedly connected with a tray, the top end of the tray is provided with a tile, support columns are arranged at the left and right ends of the top surface of the base, first sliding blocks are sleeved on the support columns, two second sliding blocks are fixedly connected with the same ring, two second sliding blocks that are symmetrical to each other are sleeved on the ring, a horizontal rod is arranged between the two second sliding blocks, a cutting mechanism is sleeved on the horizontal rod, the two support columns are fixedly connected with brackets, the bottom end of the bracket is connected with a sleeve, a threaded rod that is matched with the sleeve is arranged in the sleeve, a foot is arranged at the bottom end of the threaded rod, a hand wheel is arranged at the top end of the threaded rod, a suction cup is arranged on the top surface of the base, the device is simple in structure, and the batch cutting of the tile is convenient and fast. In the prior art, when laying sidewalk tiles, a tile cutting machine is usually used to cut the water permeable bricks, but when the tile cutting machine cuts the water permeable bricks by using a cutting knife, the cross section of the water permeable bricks is difficult to be flat, so it is not convenient to lay the sidewalk tiles. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the above -mentioned problem and provides a sidewalk tile positioning cutting device.

[0005] The utility model realizes the above-mentioned purpose through the following technical scheme:

[0006] A sidewalk tile positioning cutting device, which comprises a moving vehicle, the moving vehicle comprises a main support, a positioning mechanism is arranged on the main support, a water permeable brick is placed on the positioning mechanism, a cutting mechanism is symmetrically arranged above and below the main support, the cutting mechanism comprises a door type support, symmetrically arranged sliding blocks are slidably connected to the two sides of the door type support, a gear is rotatably connected to the inner side of one sliding block, a rack is engaged with one side of the gear, the rack is fixedly connected with the door type support, a reciprocating screw rod is fixedly connected to the inner side of the gear, a saw blade support is arranged below the door type support, the saw blade support is threadedly connected with the reciprocating screw rod on one side, a saw blade is fixedly connected in the middle of the saw blade support, an extension pipe is fixedly connected with the sliding block on the other side of the saw blade support.

[0007] Preferably, the door-shaped support is fixedly connected with symmetrically arranged cutting knives at the bottom, the two cutting knives are slidably connected with the saw blade support in the middle, a spring is fixedly connected with the top of the sliding block, and the other end of the spring is fixedly connected with the door-shaped support.

[0008] Preferably, the main support is fixedly connected with a hydraulic pipe at the lower end, the hydraulic pipe is slidably connected with a second push block at the top, the hydraulic pipe is slidably connected with a first push block in the middle, the hydraulic pipe is filled with hydraulic oil, the main support is fixedly connected with an upper support at the upper end, the upper support is rotatably connected with a compression lever at one end of the top, the upper support is slidably connected with a T-shaped connecting rod at the top, the T-shaped connecting rod is slidably connected with the compression lever at the top end, the T-shaped connecting rod is fixedly connected with the second push block at the two ends, the T-shaped connecting rod is fixedly connected with the door-shaped support at the bottom, and the first push block is fixedly connected with another door-shaped support at the top.

[0009] Preferably, the main support is rotatably connected with symmetrically arranged wheels at the two sides, and the main support is fixedly connected with rear legs at the rear side.

[0010] Preferably, the positioning mechanism comprises a fan-shaped groove arranged on one side of the main support, a sliding rod slidably connected in the fan-shaped groove, a clamping support slidably connected on the sliding rod, a bidirectional screw rotatably connected on the clamping support, symmetrically arranged clamping plates threadedly connected on the bidirectional screw, an adjusting knob fixedly connected with one end of the bidirectional screw, and lock bolts threadedly connected outside the sliding rod, which can be in contact with the outer wall of the fan-shaped groove.

[0011] Preferably, the clamping plate is arranged in an L shape, and an anti-skid gasket is fixedly connected to the inner side of the clamping plate, so that the clamping plate can clamp the water permeable brick.

[0012] The beneficial effects are that before cutting, the saw blade first saws a groove on the surface of the water permeable brick, and then during the cutting process, the stress is concentrated around the groove, the stress of the upper and lower grooves is symmetrical, and the flatness of the cut surface is stronger than that of directly using the cutting knife to cut, in addition, the positioning mechanism can clamp and fix the water permeable brick, so that the water permeable brick is prevented from moving during cutting.

[0013] The additional technical features and advantages of the present application will be more obvious in the following description, or can be understood through the specific practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used together with the following specific embodiments to explain the present application, but do not constitute a limitation on the present application. In the drawings:

[0015] Figure 1 is a perspective view of a pedestrian sidewalk tile positioning and cutting device according to the present application;

[0016] Figure 2 is a front side sectional view of the pavement tile positioning and cutting device;

[0017] Figure 3 is a structural schematic view of the moving vehicle of the pavement tile positioning and cutting device;

[0018] Figure 4 is a structural schematic view of the cutting mechanism of the pavement tile positioning and cutting device;

[0019] Figure 5 is a relative position schematic view of the gear and the rack of the pavement tile positioning and cutting device;

[0020] Figure 6 is a front side sectional view of the cutting mechanism of the pavement tile positioning and cutting device;

[0021] Figure 7 is a relative position schematic view of the positioning mechanism and the moving vehicle of the pavement tile positioning and cutting device;

[0022] Figure 8 is a structural schematic view of the positioning mechanism of the pavement tile positioning and cutting device.

[0023] The following is the explanation of the reference signs:

[0024] 101, main support; 102, hydraulic pipe; 103, wheel; 104, rear support leg; 105, upper support; 106, pressing lever; 107, T-shaped connecting rod; 108, first push block; 109, second push block; 201, door-shaped support; 202, sliding block; 203, cutting knife; 204, gear; 205, rack; 206, reciprocating screw rod; 207, saw blade support; 208, saw blade; 209, spring; 210, telescopic pipe; 301, fan-shaped groove; 302, sliding rod; 303, clamping support; 304, bidirectional screw rod; 305, clamping plate; 306, locking bolt; 307, adjusting knob; 4, water permeable brick. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0026] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0027] The utility model will be further described below in combination with the drawings:

[0028] As Figures 1-8 Indicated, a kind of sidewalk tile positioning cutting device, including mobile car, mobile car includes main support 101, positioning mechanism is provided on main support 101, positioning mechanism is placed with water permeable brick 4, cutting mechanism is symmetrically arranged on main support 101, cutting mechanism includes door type support 201, symmetrically arranged sliding block 202 is slidably connected on the both sides of door type support 201, gear 204 is rotatably connected in one side sliding block 202, gear 204 one side is engaged with rack 205, rack 205 is fixedly connected with door type support 201, reciprocating screw rod 206 is fixedly connected in gear 204 inner side, saw blade support 207 is provided below door type support 201, saw blade support 207 one side is threadedly connected with reciprocating screw rod 206, saw blade support 207 middle is fixedly connected with saw blade 208, saw blade support 207 other side is fixedly connected with telescopic pipe 210, telescopic pipe 210 other end is fixedly connected with sliding block 202, symmetrically arranged cutting-off knife 203 is fixedly connected at the bottom of door type support 201, two cutting-off knife 203 middle are slidably connected with saw blade support 207, spring 209 is fixedly connected at the top of sliding block 202, spring 209 other end is fixedly connected with door type support 201, door type support 201 moves and saw blade 208 is contacted with the surface of water permeable brick 4, at this time saw blade support 207 can not move any more, door type support 201 continues to move relative to saw blade support 207, door type support 201 drives rack 205 to move, rack 205 drives gear 204 to rotate, gear 204 drives reciprocating screw rod 206 to rotate, reciprocating screw rod 206 drives saw blade support 207 to reciprocate, saw blade support 207 drives saw blade 208 to saw out groove on water permeable brick 4, spring 209 is compressed in the process of saw blade support 207 contraction, saw blade 208 is completely retracted into cutting-off knife 203, cutting-off knife 203 is contacted with water permeable brick 4, cutting-off knife 203 presses the groove on water permeable brick 4, then water permeable brick 4 is cut off, so the cutting of sidewalk tile is completed, after cutting, spring 209 drives saw blade 208 to reset.

[0029] The lower end of the main support 101 is fixedly connected with a hydraulic pipe 102, the top of the hydraulic pipe 102 is slidably connected with a second push block 109, the middle of the hydraulic pipe 102 is slidably connected with a first push block 108, the hydraulic pipe 102 is filled with hydraulic oil, the upper end of the main support 101 is fixedly connected with an upper support 105, one end of the top of the upper support 105 is rotatably connected with a pressing lever 106, the top of the upper support 105 is slidably connected with a T-shaped connecting rod 107, the top of the T-shaped connecting rod 107 is slidably connected with the pressing lever 106, the two ends of the T-shaped connecting rod 107 are fixedly connected with the second push block 109, the bottom of the T-shaped connecting rod 107 is fixedly connected with a door-shaped support 201, the top of the first push block 108 is fixedly connected with another door-shaped support 201, the two sides of the main support 101 are rotatably connected with symmetrically arranged wheels 103, the rear side of the main support 101 is fixedly connected with a rear leg 104, a worker holds the rear leg 104 to move the pushing device by means of the wheels 103, places the placing device after reaching the position, places the water permeable brick 4 on the positioning mechanism, then adjusts the cutting position of the water permeable brick 4 through the positioning mechanism, after completing positioning, the worker holds the pressing lever 106 to press down the T-shaped connecting rod 107, the T-shaped connecting rod 107 drives the door-shaped support 201 to move downward, at the same time, the T-shaped connecting rod 107 presses the second push block 109, the second push block 109 drives the first push block 108 to extend out through the hydraulic oil in the hydraulic pipe 102, the first push block 108 drives the other door-shaped support 201 to move upward.

[0030] The positioning mechanism comprises a fan-shaped groove 301 arranged on one side of the main support 101, a sliding rod 302 slidably connected in the fan-shaped groove 301, a clamping support 303 slidably connected on the sliding rod 302, a bidirectional screw rod 304 rotatably connected on the clamping support 303, symmetrically arranged clamping plates 305 threadedly connected on the bidirectional screw rod 304, an adjusting knob 307 fixedly connected on one end of the bidirectional screw rod 304, and lock bolts 306 threadedly connected on the outer side of the sliding rod 302, the lock bolts 306 being capable of being in contact with the outer wall of the fan-shaped groove 301, the clamping plates 305 being arranged in an L shape, antiskid pads being fixedly connected on the inner side of the clamping plates 305, the clamping plates 305 being capable of clamping the water permeable brick 4, a worker places the water permeable brick 4 between the two clamping plates 305, then rotates the adjusting knob 307 to make the clamping plates 305 clamp the water permeable brick 4, thus completing clamping, then controls the sliding rod 302 to rotate in the fan-shaped groove 301, adjusts the cutting angle, drives the clamping support 303 to move relative to the sliding rod 302, adjusts the cutting depth, thus completing the positioning work of the water permeable brick 4.

[0031] Working principle: the worker holds the rear leg 104 to move the pushing device by the wheels 103, places the device after reaching the position, the worker places the water permeable brick 4 between the two clamping plates 305, then rotates the adjusting knob 307 to clamp the water permeable brick 4 by the clamping plates 305, thus completing the clamping, then controls the sliding rod 302 to rotate in the fan-shaped groove 301, adjusts the cutting angle, moves the clamping support 303 relative to the sliding rod 302 to adjust the cutting depth, thus completing the positioning work of the water permeable brick 4, after completing the positioning, the worker holds the pressing lever 106 to press down the T-shaped connecting rod 107, the T-shaped connecting rod 107 drives the door-shaped support 201 to move downward, at the same time, the T-shaped connecting rod 107 presses the second push block 109, the second push block 109 pushes the first push block 108 to extend out through the hydraulic oil in the hydraulic pipe 102, the first push block 108 drives the other door-shaped support 201 to move upward, the movement of the door-shaped support 201 drives the saw blade 208 to abut against the surface of the water permeable brick 4, at this time, the saw blade support 207 cannot move any more, the door-shaped support 201 continues to move downward relative to the saw blade support 207, the door-shaped support 201 drives the rack 205 to move downward, the rack 205 drives the gear 204 to rotate, the gear 204 drives the reciprocating screw rod 206 to rotate, the reciprocating screw rod 206 drives the saw blade support 207 to reciprocate, the saw blade support 207 drives the saw blade 208 to saw grooves on the water permeable brick 4, the spring 209 is compressed in the process of the saw blade support 207 retracting, the saw blade 208 is completely retracted into the cutting-off knife 203, the cutting-off knife 203 abuts against the water permeable brick 4, the cutting-off knife 203 presses the grooves on the water permeable brick 4, then cuts off the water permeable brick 4, thus completing the cutting of the sidewalk tile.

[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. A sidewalk tile positioning and cutting apparatus comprising a mobile cart, characterized by: The mobile vehicle includes a main support (101), a positioning mechanism is arranged on the main support (101), a water permeable brick (4) is placed on the positioning mechanism, a cutting mechanism is symmetrically arranged on the main support (101), the cutting mechanism includes a door-shaped support (201), symmetrically arranged sliders (202) are slidably connected to the both sides of the door-shaped support (201), a gear (204) is rotatably connected to the inner side of the slider (202) on one side, a rack (205) is engaged with the gear (204) on one side, the rack (205) is fixedly connected with the door-shaped support (201), a reciprocating screw rod (206) is fixedly connected to the inner side of the gear (204), a saw blade support (207) is arranged below the door-shaped support (201), the saw blade support (207) is threadedly connected with the reciprocating screw rod (206) on one side, a saw blade (208) is fixedly connected to the middle of the saw blade support (207), a telescopic pipe (210) is fixedly connected to the other side of the saw blade support (207), and the other end of the telescopic pipe (210) is fixedly connected with the slider (202).

2. A walkway tile positioning and cutting apparatus as defined in claim 1, wherein: The door-shaped support (201) is fixedly connected with symmetrically arranged cutting knives (203) at the bottom, the cutting knives (203) are slidably connected with the saw blade support (207) in the middle, a spring (209) is fixedly connected to the top of the slider (202), and the other end of the spring (209) is fixedly connected with the door-shaped support (201).

3. A walkway tile positioning and cutting apparatus as defined in claim 1 wherein: The main support (101) is fixedly connected with a hydraulic pipe (102) at the lower end, a second push block (109) is slidably connected to the top of the hydraulic pipe (102), a first push block (108) is slidably connected to the middle of the hydraulic pipe (102), hydraulic oil is filled in the hydraulic pipe (102), an upper support (105) is fixedly connected to the upper end of the main support (101), a pressing lever (106) is rotatably connected to one end of the top of the upper support (105), a T-shaped connecting rod (107) is slidably connected to the top of the upper support (105), the top end of the T-shaped connecting rod (107) is slidably connected with the pressing lever (106), the both ends of the T-shaped connecting rod (107) are fixedly connected with the second push block (109), the bottom of the T-shaped connecting rod (107) is fixedly connected with the door-shaped support (201), and the top of the first push block (108) is fixedly connected with the other door-shaped support (201).

4. A walkway tile positioning and cutting apparatus as defined in claim 3 wherein: Symmetrically arranged wheels (103) are rotatably connected to the both sides of the main support (101), and rear legs (104) are fixedly connected to the rear side of the main support (101).

5. A walkway tile positioning and cutting apparatus as defined in claim 1 wherein: The positioning mechanism comprises a fan-shaped recess (301) arranged on one side of the main support (101), a sliding rod (302) slidably connected in the fan-shaped recess (301), a clamping support (303) slidably connected on the sliding rod (302), a bidirectional screw rod (304) rotatably connected on the clamping support (303), symmetrically arranged clamping plates (305) threadedly connected on the bidirectional screw rod (304), an adjusting knob (307) fixedly connected on one end of the bidirectional screw rod (304), and a locking bolt (306) threadedly connected outside the sliding rod (302), which can be in contact with the outer wall of the fan-shaped recess (301).

6. A walkway tile positioning and cutting apparatus as defined in claim 5, wherein: The clamping plate (305) is arranged in an L shape, an antiskid gasket is fixedly connected to the inner side of the clamping plate (305), and the clamping plate (305) can clamp the water permeable brick (4).

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