CN216181743U - Concrete cutting device - Google Patents

Abstract

The utility model relates to the technical field of concrete cutting, in particular to a concrete cutting device which is convenient for cutting at a plurality of angles and comprises an outer shell, wherein an L-shaped plate is hinged on the inner bottom wall of the outer shell, a sliding hole is longitudinally formed in the L-shaped plate, a supporting plate is connected to the L-shaped plate, a lifting plate is hinged to the supporting plate, a motor is installed on the lifting plate, a driving wheel is connected to the motor, a fixing frame is connected to the lifting plate, a rotating shaft is rotatably connected to the fixing frame, a driving wheel is connected to the rotating shaft, the driving wheel is in transmission connection through a transmission belt, a cutting blade is connected to the rotating shaft, a rotating seat is connected to the lifting plate, a lifting rod is rotatably connected to the rotating seat, a sliding block is rotatably connected to the lifting rod, a sliding groove is connected to the L-shaped plate, the sliding block is slidably connected to the sliding groove, an adjusting screw rod is rotatably connected to the sliding block, a limiting block is formed in a screw hole, adjusting screw threaded connection is provided with spacing subassembly in the shell body in the screw hole.

Description

Concrete cutting device

Technical Field

The utility model relates to the technical field of concrete cutting, in particular to a concrete cutting device.

Background

As is well known, a concrete cutting apparatus is an auxiliary apparatus for cutting a concrete beam, a concrete wall or a concrete floor during a building construction process, and is widely used in the field of building construction.

Through the retrieval, chinese patent application number is CN 202022141008.3's utility model patent discloses a concrete cutting device, its roughly description does, which comprises a housin, the inside wall sliding connection of casing has the fly leaf, department's threaded connection has the motor in the middle of one side of fly leaf, the output shaft welding of motor has the main shaft, the one end welding that the motor was kept away from to the main shaft has conical gear, conical gear's outside meshing is connected with conical gear, conical gear's one side welding has the pivot, the lateral wall of pivot is rotated through the bearing and is connected with the body, the lateral wall welding of body has the arc pole, the one end and the fly leaf welding of body are kept away from to the arc pole, conical gear's one end is run through the body and threaded connection has the cutting piece in the pivot, when it uses, avoided the cutting piece to receive the corrosion of moisture.

Although the prior art scheme avoids the cutting blade from being rusted by moisture, in actual processing operation, because workpieces to be cut are various, required cutting angles are different, the prior art can only carry out cutting operation with a single angle, the practicability is poor, and the use flexibility is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a concrete cutting device, which solves the problem that the angle is inconvenient to adjust during cutting in the prior art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a concrete cutting device comprises an outer shell, wherein an L-shaped plate is hinged on the inner bottom wall of the outer shell, a sliding hole is longitudinally formed in the L-shaped plate, two supporting plates are fixedly connected to the L-shaped plate, a lifting plate is hinged on the two supporting plates, a motor is mounted on the lifting plate, a driving wheel is fixedly connected to the output end of the motor, two fixing frames are fixedly connected to the lifting plate, a rotating shaft penetrating through the side wall of the L-shaped plate is rotatably connected between the two fixing frames, a driving wheel is fixedly connected to the rotating shaft, the driving wheel is connected with the driving wheel through a driving belt in a driving manner, a cutting blade is detachably connected to the other end of the rotating shaft, a cutting hole matched with the cutting blade is formed in the bottom end of the outer shell, a rotating seat is fixedly connected to the top end of the lifting plate, a lifting rod is rotatably connected to the rotating seat, and a sliding block is rotatably connected to the other end of the lifting rod, fixedly connected with spout on the L template, slider sliding connection is in the spout, it is connected with adjusting screw to rotate on the slider, fixedly connected with stopper on the L template, the screw has been seted up on the stopper, adjusting screw threaded connection is in the screw, be provided with the spacing subassembly that is used for spacing L template turned angle in the shell body.

Preferably, spacing subassembly includes the regulating plate, regulating plate fixed connection is in the shell body, the arc slide has been seted up on the regulating plate, threaded connection has clamping screw on the L template, clamping screw sliding connection is in the arc slide, clamping screw's the other end fixedly connected with presss from both sides tight seat.

Still further, it has the guard plate to articulate on the shell body, establish to be connected with the handle on the guard plate, the right-hand member fixedly connected with catch bar of shell body.

Still further, the other ends of the adjusting screw and the clamping screw are fixedly connected with adjusting handles.

Furthermore, the four corners of the bottom end of the outer shell are rotatably connected with moving wheels.

On the basis of the scheme, the four moving wheels are fixedly connected with anti-skidding sleeves.

(III) advantageous effects

Compared with the prior art, the utility model provides a concrete cutting device, which has the following beneficial effects:

this concrete cutting device, support the motor of installation on the L template through articulated L template in the shell body, the pivot of connecting on the drive mount rotates, be convenient for drive the cutting piece of connecting in the pivot and cut the operation, adjusting screw who connects on the stopper drives sliding connection's on the spout slider and slides, thereby it drives the lifter that connects on the slider to drive the lifter and drive the lifter plate and carry out elevating movement, be convenient for drive the cutting piece and carry out the lift adjustment, through rotating articulated L template in the shell body, be convenient for horizontal angle modulation, through the spacing subassembly of connecting on the L template, carry out spacing operation when being convenient for adjust, therefore, this concrete cutting device contrast prior art is convenient for a plurality of angles and cuts, use the flexibility higher.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional plan view of the present invention;

FIG. 3 is a schematic view of a partially sectioned perspective structure of a motor, a fixing frame, a rotating shaft, etc. in accordance with the present invention;

FIG. 4 is a schematic view of a partially cut-away perspective structure of the cutting blade of the present invention in cooperation with an L-shaped plate or the like;

fig. 5 is a schematic view of the enlarged structure of a portion a in fig. 3 according to the present invention.

In the figure: 1. an outer housing; 2. an L-shaped plate; 3. a support plate; 4. a lifting plate; 5. a motor; 6. a drive wheel; 7. a fixed mount; 8. a rotating shaft; 9. a driving wheel; 10. a transmission belt; 11. cutting the slices; 12. rotating; 13. a lifting rod; 14. a slider; 15. a chute; 16. adjusting the screw rod; 17. a limiting block; 18. an adjusting plate; 19. clamping the screw rod; 20. a clamping seat; 21. a protection plate; 22. a handle; 23. a push rod; 24. adjusting the handle; 25. a moving wheel; 26. an anti-slip sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, a concrete cutting device comprises an outer casing 1, moving wheels 25 are rotatably connected to four corners of the bottom of the outer casing 1 to facilitate the movement of the outer casing, anti-slip sleeves 26 are fixedly connected to the four moving wheels 25 to prevent slipping during the movement, a protection plate 21 is hinged to the outer casing 1, a handle 22 is fixedly connected to the protection plate 21 to facilitate the opening of the protection plate 21 for cleaning and maintenance, a push rod 23 is fixedly connected to the right end of the outer casing 1 to facilitate the movement of the outer casing, an L-shaped plate 2 is hinged to the inner bottom wall of the outer casing 1, a sliding hole is longitudinally formed in the L-shaped plate 2, two support plates 3 are fixedly connected to the L-shaped plate 2, lifting plates 4 are hinged to the two support plates 3, a motor 5 is mounted on the lifting plates 4, a driving wheel 6 is fixedly connected to the output end of the motor 5, and two fixing frames 7 are fixedly connected to the lifting plates 4, a rotating shaft 8 penetrating through the side wall of the L-shaped plate 2 is rotatably connected between the two fixing frames 7, a driving wheel 9 is fixedly connected on the rotating shaft 8, the driving wheel 6 is in transmission connection with the driving wheel 9 through a driving belt 10, the other end of the rotating shaft 8 is detachably connected with a cutting blade 11, the bottom end of the outer shell 1 is provided with a cutting hole matched with the cutting blade 11, the top end of the lifting plate 4 is fixedly connected with a rotary seat 12, the rotary seat 12 is rotatably connected with a lifting rod 13, the other end of the lifting rod 13 is rotatably connected with a sliding block 14, the L-shaped plate 2 is fixedly connected with a sliding groove 15, the sliding block 14 is slidably connected in the sliding groove 15, the sliding block 14 is rotatably connected with an adjusting screw 16, the L-shaped plate 2 is fixedly connected with a limiting block 17, the limiting block 17 is provided with a screw hole, the adjusting screw 16 is in the screw hole, and a limiting component for limiting the rotating angle of the L-shaped plate 2 is arranged in the outer shell 1, spacing subassembly includes regulating plate 18, regulating plate 18 fixed connection is in shell body 1, the arc slide has been seted up on regulating plate 18, threaded connection has clamping screw 19 on the L template 2, the equal fixedly connected with adjustment handle 24 of the other end of adjustment screw 16 and clamping screw 19, so that rotate adjustment handle 24 and adjust adjustment screw 16 and clamping screw 19, clamping screw 19 sliding connection is in the arc slide, clamping screw 19's the tight seat 20 of other end fixedly connected with clamp, so that adjust back L template 2 and carry out spacing operation.

It should be further described that the motor 5 in this embodiment is a conventional device purchased from the market and known to those skilled in the art, and the model can be selected or customized according to actual needs, in this patent, we only use it, and do not improve its structure and function, and its setting mode, installation mode, and electrical connection mode are set, for those skilled in the art, only the debugging operation is performed according to the requirements of their usage specifications, and no further description is given here, and the motor 5 is provided with a control switch matched therewith, and the installation position of the control switch is selected according to the actual usage requirements, so that the operation and control of the operator are facilitated.

In summary, the working principle and working process of the concrete cutting device are that, when in use, the concrete cutting device is firstly moved to a place where the concrete cutting device is needed to be used, then the adjusting handle 24 is rotated according to the actual situation, so as to drive the adjusting screw 16 connected with the limiting block 17 to drive the sliding block 14 connected with the sliding chute 15 to slide, thereby driving the lifting rod 13 connected on the slide block 14 to drive the lifting plate 4 to carry out lifting movement, thereby carrying out lifting adjustment on the cutting blade 11, then the L-shaped plate 2 hinged on the outer shell 1 is rotated to adjust the radian, after the radian is adjusted, an adjusting handle 24 connected on a clamping screw rod 19 is rotated to drive a clamping seat 20 connected on the clamping screw rod 19 to clamp an adjusting plate 18 connected on the outer shell 1, then the motor 5 is started, and the motor 5 drives the cutting blade 11 connected on the rotating shaft 8 through the transmission belt 10 to cut.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A concrete cutting device, includes shell body (1), its characterized in that: an L-shaped plate (2) is hinged to the inner bottom wall of the outer shell (1), a sliding hole is longitudinally formed in the L-shaped plate (2), two supporting plates (3) are fixedly connected to the L-shaped plate (2), lifting plates (4) are hinged to the two supporting plates (3), a motor (5) is installed on each lifting plate (4), a driving wheel (6) is fixedly connected to the output end of each motor (5), two fixing frames (7) are fixedly connected to each lifting plate (4), a rotating shaft (8) penetrating through the side wall of the L-shaped plate (2) is rotatably connected between the two fixing frames (7), a driving wheel (9) is fixedly connected to each rotating shaft (8), the driving wheel (6) is in transmission connection with the driving wheel (9) through a driving belt (10), a cutting piece (11) is detachably connected to the other end of each rotating shaft (8), a cutting hole matched with the cutting piece (11) is formed in the bottom end of the outer shell (1), the top fixedly connected with swivel mount (12) of lifter plate (4), it is connected with lifter (13) to rotate on swivel mount (12), the other end of lifter (13) rotates and is connected with slider (14), fixedly connected with spout (15) on L template (2), slider (14) sliding connection is in spout (15), it is connected with adjusting screw (16) to rotate on slider (14), fixedly connected with stopper (17) on L template (2), the screw has been seted up on stopper (17), adjusting screw (16) threaded connection is in the screw, be provided with the spacing subassembly that is used for spacing L template (2) turned angle in shell body (1).

2. A concrete cutting device according to claim 1, wherein: the limiting assembly comprises a regulating plate (18), the regulating plate (18) is fixedly connected into the outer shell (1), an arc-shaped slide way is formed in the regulating plate (18), a clamping screw rod (19) is connected to the L-shaped plate (2) through threads, the clamping screw rod (19) is slidably connected into the arc-shaped slide way, and a clamping seat (20) is fixedly connected to the other end of the clamping screw rod (19).

3. A concrete cutting device according to claim 2, wherein: the novel multifunctional protective cover is characterized in that a protective plate (21) is hinged to the outer shell (1), a lifting handle (22) is fixedly connected to the protective plate (21), and a push rod (23) is fixedly connected to the right end of the outer shell (1).

4. A concrete cutting device according to claim 3, wherein: the other ends of the adjusting screw rod (16) and the clamping screw rod (19) are fixedly connected with adjusting handles (24).

5. A concrete cutting device according to claim 4, wherein: the four corners of the bottom end of the outer shell (1) are rotatably connected with moving wheels (25).

6. A concrete cutting device according to claim 5, wherein: the four moving wheels (25) are fixedly connected with anti-skidding sleeves (26).

Images