Cutting device for road curbstone

Abstract

The utility model relates to the technical field of curbstone processing, in particular to a road curbstone cutting device which comprises a base, two baffles are installed on one side of the top face of the base, fastening mechanisms are installed at the top ends of the two baffles, an installation frame is installed on the other side of the top face of the base, and two guide rails are installed on one side of the installation frame. The curbstone pressing and fixing device has the advantages that the base is arranged, the supporting rollers are mounted on the top face of the base, the mounting frame is mounted on one side of the base, the L-shaped plates capable of moving vertically are mounted on one side of the mounting frame, the electric push rod is mounted at the top end of the mounting frame, and the electric push rod stretches to push the two L-shaped plates to press and fix curbstones; a user holds the top end of the cutting saw by hand and presses the cutting saw downwards, the cutting saw cuts off the curbstone, meanwhile, the curbstone does not shake in the cutting process, the flatness of the cutting face is guaranteed, the overall structure is simple, and application and popularization are convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to curbstone processing technical field, especially a cutting device for road curbstone. BACKGROUND

[0002] Curbstone is generally used for the boundary stone of road edge, also called curbstone or kerbstone, it is the boundary of distinguishing carriageway, footpath, greenbelt, isolation belt and other parts of road, plays the role of guaranteeing the traffic safety of pedestrians and vehicles and guaranteeing the neatness of road edge, curbstone material adopts the natural stone material of uniform texture and is cut and processed by machine, the strength of stone material must be qualified, requires its color and luster to be uniform, surface has no crack, angle is complete, appearance is consistent, has no obvious spot, color difference, does not allow weathering phenomenon, when loading and unloading, does not hit, break, bump, collide, so as to avoid causing damage.

[0003] When cutting curbstone, generally manually holding cutting tool to cut curbstone, the operation is dangerous, and the cutting precision is also affected by technology, based on this, a cutting device for road curbstone is provided to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the defects of prior art, providing a cutting device for road curbstone, effectively solving the deficiency of prior art.

[0005] In order to realize the above-mentioned purpose, the embodiment of the utility model provides a cutting device for road curbstone, including the base, the top surface of the base is installed on one side with two baffle plates, the top end of two baffle plates is installed with fastening mechanism, the top surface of the base is installed on the other side with mounting bracket, and one side thereof is installed with two guide rails, two guide rails are installed with fixed plate that can vertically slide, one side of the fixed plate is installed with two L-shaped plates that can press curbstone, two L-shaped plates are different in length, and a gap is left between the two, the side close to the mounting bracket of the base is installed with cutting saw of down pressure type.

[0006] It is preferred that the middle part of the base is hollow, and a plurality of supporting rollers are installed on the top surface of the base, the plurality of supporting rollers in the scheme are linearly arranged and distributed on the top surface of the base, and a certain gap is left between the plurality of supporting rollers and the two L-shaped plates and the fixed plate, so that movement interference between the two L-shaped plates, the fixed plate and the supporting rollers is avoided, and the hollow structure of the base facilitates reducing the relative weight of the base, and meanwhile, the support of the upper parts of various components can be realized.

[0007] Preferably, the base is provided with a fixing seat on one side close to the top surface of the cutting saw, one end of the cutting saw is rotatably connected to the bottom end of the fixing seat, and two tension springs are arranged between the top end of the fixing seat and the middle part of the cutting saw.

[0008] Preferably, the fastening mechanism comprises a lead screw, a hand wheel and a pressing plate, the lead screw is threadedly connected to the top end of the baffle, and the hand wheel and the pressing plate are arranged at two ends of the lead screw, respectively.

[0009] Preferably, the top surface of the mounting frame is convex towards the fixing plate, and an electric push rod is arranged at the convex position, so that the output end of the electric push rod can press the fixing plate, and the fixing plate and the two guide rails can slide relative to each other, thereby driving the two L-shaped plates to move and press the curbstone.

[0010] Preferably, the middle part of the mounting frame is hollow, and two springs are arranged between the bottom end of the hollow position and the top end of the fixing plate.

[0011] The utility model has the following advantages:

[0012] 1. The cutting device for road curbstone is provided with a base, a plurality of supporting rollers are arranged on the top surface of the base, a mounting frame is arranged on one side of the base, L-shaped plates capable of vertically moving are arranged on one side of the mounting frame, an electric push rod is arranged on the top end of the mounting frame, the electric push rod is elongated to drive the two L-shaped plates to press and fix the curbstone, then a user holds the top end of the cutting saw and presses it down, the cutting saw cuts the curbstone, the curbstone does not shake during the cutting process, the flatness of the cutting surface is ensured, the whole structure is simple, and the cutting device is easy to use and promote.

[0013] 2、The roadside stone cutting device for road, through setting up base, its one side is installed with two baffle, simultaneously the top of two baffles is provided with fastening mechanism, further two L-shaped plates are pressed to roadside stone, through rotating hand wheel, relative rotation between lead screw and baffle is driven, further one side of roadside stone is pressed, guarantee the stability of roadside stone compression, through setting up fixed plate and mounting bracket, and two springs are arranged between them, further after the output end of electric push rod is away from fixed plate, two springs lift fixed plate, further conveniently make two L-shaped plates rise, thereby conveniently complete roadside stone extraction. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the first perspective structure schematic view of the whole utility model.

[0015] Figure 2 It is the second perspective structure schematic view of the whole utility model.

[0016] Figure 3 It is the base structure schematic view of the utility model.

[0017] Figure 4 It is the mounting bracket structure schematic view of the utility model.

[0018] Figure 5 It is the fixed plate structure schematic view of the utility model.

[0019] In the drawing: 1-base, 2-supporting roller, 3-guide rail, 4-electric push rod, 5-fixed seat, 6-tension spring, 7-cutting saw, 8-L-shaped plate, 9-fastening mechanism, 901-lead screw, 902-hand wheel, 903-pressing plate, 10-baffle, 11-spring, 12-mounting bracket, 13-fixed plate. DETAILED DESCRIPTION

[0020] The utility model will be further described below in conjunction with the drawings, but the protection scope of the utility model is not limited to the following.

[0021] As Figures 1 to 5 Shown, a kind of roadside stone cutting device for road, it includes base 1, the top surface of base 1 one side is installed with two vertically placed baffles 10, the top of two baffles 10 is installed with the fastening mechanism 9 for clamping roadside stone, the other side of the top surface of base 1 is installed with vertically placed mounting bracket 12, and its one side is installed with two guide rails 3, two guide rails 3 are installed with the fixed plate 13 that can vertically slide, the one side of fixed plate 13 is installed with two L-shaped plates 8 for pressing roadside stone, two L-shaped plates 8 are different in length, and gap is left between them, base 1 side close to mounting bracket 12 is installed with the cutting saw 7 of down-pressing type.

[0022] The middle part of the base 1 is hollow, and a plurality of supporting rollers 2 are installed on the top surface of the base 1, as an optional technical scheme of the utility model, the plurality of supporting rollers 2 are linearly arranged on the top surface of the base 1, and a certain gap is left between the plurality of supporting rollers 2 and the two L-shaped plates 8 and the fixed plate 13, so that the movement interference of the two L-shaped plates 8 and the fixed plate 13 with the supporting rollers 2 is avoided, and meanwhile, the hollow structure of the base 1 can conveniently reduce the relative weight of the base 1, and meanwhile, the support of the upper various parts can be realized.

[0023] The fixed seat 5 is installed on one side of the base 1 close to the top surface of the cutting saw 7, one end of the cutting saw 7 is rotationally connected with the bottom end of the fixed seat 5, and the two tension springs 6 are installed between the top end of the fixed seat 5 and the middle part of the cutting saw 7, as an optional technical scheme of the utility model, the two tension springs 6 can conveniently pull the cutting saw 7, after the user removes the downward pressure, the two tension springs 6 drive the cutting saw 7 to return to the highest position, so that the cutting edge of the cutting saw 7 is away from the curb stone, and the curb stone can be conveniently taken out subsequently.

[0024] The fastening mechanism 9 comprises a lead screw 901, a hand wheel 902 and a pressing plate 903, the lead screw 901 is threadedly connected with the top end of the baffle 10, and the hand wheel 902 and the pressing plate 903 are installed at the two ends of the lead screw 901, as an optional technical scheme of the utility model, so that a simple clamping mechanism can be formed, the two lead screws 901 and the baffle 10 are conveniently driven to rotate relative to each other by rotating the two hand wheels 902 respectively, and then the pressing plate 903 is conveniently driven to move towards the curb stone, so that the side surface of the curb stone can be clamped.

[0025] The middle part of the top surface of the mounting frame 12 protrudes towards the fixed plate 13, and the electric push rod 4 is installed at the protruding position, as an optional technical scheme of the utility model, so that the output end of the electric push rod 4 can press the fixed plate 13 tightly, and the fixed plate 13 and the two guide rails 3 slide relative to each other, and then the two L-shaped plates 8 are driven to move, so that the curb stone can be pressed tightly, and the gap between the two L-shaped plates 8 can provide a movement channel for the cutting edge of the cutting saw 7, and the curb stone can be conveniently cut off.

[0026] The middle part of the mounting frame 12 is hollow, and the two springs 11 are arranged between the bottom end of the hollow position and the top end of the fixed plate 13, as an optional technical scheme of the utility model, the two springs 11 can push the fixed plate 13, and after the output end of the electric push rod 4 is removed, the two springs 11 lift the fixed plate 13 and the two L-shaped plates 8 to a certain height, so that the user can pull out the curb stone.

[0027] The curb stone cutting device for road needs the following steps when used:

[0028] 1) when using, the curbstone is measured to the specified size and is marked, and then is placed on the plurality of supporting rollers 2;

[0029] 2) the curbstone is pushed to move, and the cutting saw 7 is pressed down, so that the cutting edge of the cutting saw 7 is aligned with the marked position;

[0030] 3) the electric push rod 4 is elongated to push the fixed plate 13 and the two L-shaped plates 8 to descend, so that the curbstone is pressed tightly;

[0031] 4) the two hand wheels 902 are rotated respectively to drive the lead screws 901 to rotate, so that the pressing plates 903 press the side surface of the curbstone;

[0032] 5) the cutting saw 7 is started and is pressed down to cut the curbstone;

[0033] 6) after cutting, the cutting saw 7 is turned off, the two tension springs 6 drive the cutting saw 7 to reset, and the two hand wheels 902 are reversely rotated, so that the two pressing plates 903 are separated from the curbstone;

[0034] 7) the electric push rod 4 is shortened to lift the fixed plate 13, so that the two L-shaped plates 8 are lifted, thereby facilitating the removal of the curbstone.

[0035] In summary, when using, the base 1 is provided, the top surface of the base 1 is provided with the plurality of supporting rollers 2, one side of the base 1 is provided with the mounting frame 12, the L-shaped plates 8 are vertically movable on one side of the mounting frame 12, the electric push rod 4 is installed on the top end of the mounting frame 12, the electric push rod 4 is elongated to push the two L-shaped plates 8 to press and fix the curbstone, then the user holds the top end of the cutting saw 7 and presses it down, the cutting saw 7 cuts the curbstone, and the curbstone does not shake during the cutting process, thereby ensuring the flatness of the cutting surface, and the whole structure is simple and convenient to use. The base 1 is provided, two baffles 10 are installed on one side of the base 1, the top end of each baffle 10 is provided with the fastening mechanism 9, then after the two L-shaped plates 8 press the curbstone, the hand wheel 902 is rotated to drive the lead screw 901 to rotate relative to the baffle 10, thereby pressing the side of the curbstone, and the stability of the curbstone is ensured. The fixed plate 13 and the mounting frame 12 are provided, and the two springs 6 are arranged between the fixed plate 13 and the mounting frame 12, then after the output end of the electric push rod 4 is away from the fixed plate 13, the two springs 11 lift the fixed plate 13, thereby facilitating the lifting of the two L-shaped plates 8, thereby facilitating the removal of the curbstone.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cutting device for road curb stones, characterized in that: The base (1) includes a base, on one side of the top surface of the base (1) are two baffles (10), and fastening mechanisms (9) are installed at the top of the two baffles (10). On the other side of the top surface of the base (1) is a mounting bracket (12), and on one side of it are two guide rails (3). A vertically sliding fixing plate (13) is installed between the two guide rails (3). On one side of the fixing plate (13) are two L-shaped plates (8) for pressing the curbstone. The two L-shaped plates (8) are of different lengths and there is a gap between them. A downward-pressing cutting saw (7) is installed on the side of the base (1) near the mounting bracket (12).

2. The cutting device for road curb stones according to claim 1, characterized in that: The base (1) has a hollowed-out center, and multiple support rollers (2) are installed on the top surface of the base (1).

3. The cutting device for road curb stones according to claim 2, characterized in that: A fixed seat (5) is installed on one side of the base (1) near the top surface of the cutting saw (7). One end of the cutting saw (7) is rotatably connected to the bottom end of the fixed seat (5). Two tension springs (6) are installed between the top of the fixed seat (5) and the middle of the cutting saw (7).

4. A cutting device for road curb stones according to claim 3, characterized in that: The fastening mechanism (9) includes a lead screw (901), a handwheel (902) and a clamping plate (903). The lead screw (901) is threaded to the top of the baffle (10), and the handwheel (902) and the clamping plate (903) are respectively installed at both ends of the lead screw (901).

5. A cutting device for road curb stones according to claim 4, characterized in that: The top surface of the mounting bracket (12) protrudes towards the fixing plate (13) at the middle, and an electric push rod (4) is installed at the protruding position.

6. A cutting device for road curb stones according to claim 5, characterized in that: The mounting bracket (12) has a hollowed-out middle section, and two springs (11) are provided between the bottom of the hollowed-out position and the top of the fixing plate (13).

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