Joint cutting device for road construction

Abstract

The utility model discloses a joint cutting device for road construction, which relates to the technical field of road construction and comprises a workbench, one end of the upper surface of the workbench is fixedly connected with a mounting frame, the side surface of the mounting frame is provided with a mounting plate, the surface of the mounting plate is fixedly connected with a motor, and the other end of the upper surface of the workbench is fixedly connected with a water tank. Through the arrangement of the electric push rod, when the cutting depth needs to be adjusted, the electric push rod is started, the electric push rod can drive the mounting plate through the limiting rod and the mounting block, the mounting plate can move up and down through the sliding block with the sliding rail as the track, the mounting plate can drive the cutting assembly to move in the moving process, and therefore the cutting depth can be adjusted; and through the arrangement of a water guide pipe, in the using process, a water pump can spray water in a water tank to the cutting part of the blade through the water guide pipe, so that dust generated in the cutting process is reduced, and the dustproof effect of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to road construction technical field, especially a kind of cutting joint device for road construction. BACKGROUND

[0002] Road bridge is generally composed of roadbed, pavement, bridge, tunnel engineering and traffic engineering facilities, cement pavement is cut every interval after construction, and cement cutting joint is mainly to solve the problem that cement concrete pavement is prone to arch expansion or shrinkage cracking under the influence of temperature and material dry shrinkage, to avoid excessive bearing stress, so corresponding expansion joint is set to adapt to its deformation, prevent pavement from cracking.

[0003] The existing cutting joint device has certain drawbacks in use, the structure of the existing cutting joint device for road construction is simple, a large amount of dust is generated in use, which is inhaled by workers and affects their health, secondly, the existing cutting joint device cannot adjust the depth of cutting joint, has certain limitation, is more inconvenient, therefore, we provide a cutting joint device for road construction to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of cutting joint device for road construction, through the cooperation of electric push rod and mounting plate, the problem that cutting joint device cannot adjust the depth of cutting joint in prior art is solved.

[0005] To solve the above technical problems, the utility model is realized by the following technical scheme.

[0006] The utility model is a kind of cutting joint device for road construction, including workbench, the one end of the upper surface of workbench is fixedly connected with mounting bracket, the side surface of mounting bracket is equipped with mounting plate, the surface of mounting plate is fixedly connected with motor, the other end of the upper surface of workbench is fixedly connected with water tank;

[0007] Wherein: the both sides of the surface of mounting bracket are fixedly connected with slide rail, the upper surface of mounting bracket is fixedly connected with electric push rod, the output end of electric push rod is fixedly connected with limit rod, the bottom end of limit rod is fixedly connected with mounting block, the one end of mounting block is fixedly connected with the surface of mounting plate.

[0008] The utility model is further provided as, the four corners of the lower surface of workbench are fixedly connected with universal wheel, the one end of the upper surface of workbench is fixedly connected with handle, the top end of handle is fixedly connected with controller.

[0009] The utility model further sets up, both ends of one side of mounting panel all are fixedly connected with sliding block, the sliding block all is connected with slide rail slidingly, the bottom of one side of mounting panel is equipped with rotary rod, both ends of rotary rod all are fixedly connected with support plate through bearing, the surface of support plate all is fixedly connected with mounting panel.

[0010] The utility model further sets up, one end of rotary rod is fixedly connected with turntable no.

[0011] The utility model further sets up, the output of motor is fixedly connected with drive shaft, the other end of drive shaft is fixedly connected with turntable no.

[0012] The utility model further sets up, the upper surface of water tank is fixedly connected with cover plate, the upper surface of cover plate is fixedly connected with water injection pipe, the lower surface of water tank inner wall is fixedly connected with water pump, the output of water pump is fixedly connected with water guide pipe, the side of water guide pipe is fixedly connected with fixed frame, the other end of water guide pipe is fixedly installed on the surface of protective housing through fixed frame.

[0013] The utility model has the advantages of the following.

[0014] 1, the utility model discloses a cutting device, including motor, the output of motor is fixedly connected with drive shaft, the other end of drive shaft is fixedly connected with turntable no.

[0015] 2, the utility model discloses a cutting device, including motor, the output of motor is fixedly connected with drive shaft, the other end of drive shaft is fixedly connected with turntable no. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to make the technical scheme of the embodiments of the utility model more clearly, the following will briefly introduce the drawing needed to be used for the embodiment description.

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the whole structure schematic diagram of the utility model;

[0019] Figure 3 It is the whole structure schematic diagram of the utility model;

[0020] Figure 4 It is the water tank structure section view schematic diagram of the utility model.

[0021] In the drawing: 1, workbench;101, universal wheel;102, handle;103, controller;2, mounting frame;201, slide rail;202, electric push rod;2021, limiting rod;2022, mounting block;3, mounting plate;301, sliding block;302, rotating rod;3021, support plate;3022, turntable one;3023, blade;3024, protective shell;4, motor;401, drive shaft;402, turntable two;403, transmission belt;5, water tank;501, cover plate;502, water filling pipe;503, water pump;5031, water guide pipe;5032, fixing frame. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be described below with reference to the drawings in the embodiments of the utility model. The described embodiments are only some of the embodiments of the utility model, not all of the embodiments.

[0023] Embodiment one

[0024] Please refer to Figure 1 - Figure 4 The utility model discloses a kind of road construction's joint cutting device, including workbench 1, the upper surface of workbench 1 one end is fixedly connected with mounting frame 2, the side surface of mounting frame 2 is equipped with mounting plate 3, the surface of mounting plate 3 is fixedly connected with motor 4, the upper surface of workbench 1 other end is fixedly connected with water tank 5;

[0025] Among them: the surface of mounting frame 2 both sides is fixedly connected with slide rail 201, the upper surface of mounting frame 2 is fixedly connected with electric push rod 202, the output end of electric push rod 202 is fixedly connected with limiting rod 2021, the bottom end of limiting rod 2021 is fixedly connected with mounting block 2022, one end of mounting block 2022 is fixedly connected with the surface of mounting plate 3, limiting rod 2021 is moved up and down by electric push rod 202, limiting rod 2021 will be moved mounting plate 3 by mounting block 2022, to realize the adjustment of cutting assembly.

[0026] Specifically, the lower surface of workbench 1 four corners is fixedly connected with universal wheel 101, the upper surface of workbench 1 one end is fixedly connected with handle 102, the top of handle 102 is fixedly connected with controller 103, the movement of the device is facilitated by being provided with universal wheel 101 and handle 102, the controller 103 is set, so that the device is controlled by staff.

[0027] Specific, one side of the mounting plate 3 both ends are fixedly connected with the sliding block 301, the sliding block 301 are slidably connected with the slide rail 201, through the mutual cooperation of the sliding block 301 and the slide rail 201, so that the mounting plate 3 is assisted and limited, thereby improving the stability when moving, the bottom of one side of the mounting plate 3 is provided with a rotating rod 302, both ends of the rotating rod 302 are fixedly connected with the supporting plate 3021 through the bearing, the supporting plate 3021 are fixedly connected with the surface of the mounting plate 3, one end of the rotating rod 302 is fixedly connected with the turntable one 3022, the other end of the rotating rod 302 is fixedly connected with the blade 3023, the outer side of the blade 3023 is provided with a protective shell 3024, through the protective shell 3024, the flying debris during cutting of the blade 3023 can be blocked, and safety is improved.

[0028] Specific, the output end of the motor 4 is fixedly connected with the drive shaft 401, the other end of the drive shaft 401 is fixedly connected with the turntable two 402, the side surface of the turntable two 402 is drivingly connected with the transmission belt 403, the turntable two 402 and the turntable one 3022 are drivingly connected through the transmission belt 403.

[0029] It needs to be specifically explained in the embodiment that: when cutting, the motor 4 drives the turntable two 402 to rotate through the drive shaft 401, the turntable two 402 drives the turntable one 3022 to rotate through the transmission belt 403 when rotating, the turntable one 3022 drives the blade 3023 to rotate through the rotating rod 302, so as to realize cutting of the road surface, when the cutting depth needs to be adjusted, the electric push rod 202 is opened, which drives the mounting plate 3 through the limiting rod 2021 and the mounting block 2022, so that the mounting plate 3 moves up and down through the sliding block 301 along the slide rail 201, the cutting assembly is driven to move by the mounting plate 3 during movement, so as to realize adjustment of the cutting depth, which is beneficial to improve the flexibility of the device.

[0030] Embodiment two

[0031] Please refer to Figure 1 - Figure 4 On the basis of embodiment one, the upper surface of the water tank 5 is fixedly connected with the cover plate 501, the upper surface of the cover plate 501 is fixedly connected with the water filling pipe 502, through the cover plate 501 and the water filling pipe 502, the inside of the water tank 5 is convenient to add water source, the lower surface of the inner wall of the water tank 5 is fixedly connected with the water pump 503, the output end of the water pump 503 is fixedly connected with the water guide pipe 5031, the side surface of the water guide pipe 5031 is fixedly connected with the fixing frame 5032, the other end of the water guide pipe 5031 is fixedly installed on the surface of the protective shell 3024 through the fixing frame 5032.

[0032] It needs to be specifically pointed out in the embodiment that in use, the water pump 503 sprays the water in the water tank 5 to the cutting part of the blade 3023 through the water guide pipe 5031, thereby reducing the dust generated in the cutting process, and improving the dustproof effect of the device.

[0033] The standard parts used in the utility model can be purchased from the market, and can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machine, part and equipment adopt the conventional type in the prior art, the control mode is automatically controlled through a control unit, the control circuit of the control unit can be realized through simple programming of the person skilled in the art, and belongs to the public knowledge in the field, so the control mode and the circuit connection in the utility model are not explained in detail.

[0034] The preferred embodiments of the utility model disclosed above are only used for helping to describe the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode, the description selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model.

Claims

1. A cutting device for road construction, comprising a workbench (1), characterized in that: A mounting bracket (2) is fixedly connected to one end of the upper surface of the workbench (1), and a mounting plate (3) is provided on the side of the mounting bracket (2). A motor (4) is fixedly connected to the surface of the mounting plate (3), and a water tank (5) is fixedly connected to the other end of the upper surface of the workbench (1). Wherein: both sides of the surface of the mounting bracket (2) are fixedly connected to slide rails (201), the upper surface of the mounting bracket (2) is fixedly connected to an electric push rod (202), the output end of the electric push rod (202) is fixedly connected to a limit rod (2021), the bottom end of the limit rod (2021) is fixedly connected to a mounting block (2022), and one end of the mounting block (2022) is fixedly connected to the surface of the mounting plate (3).

2. The cutting device for road construction according to claim 1, characterized in that: Universal wheels (101) are fixedly connected to the four corners of the lower surface of the workbench (1), and a handle (102) is fixedly connected to one end of the upper surface of the workbench (1). A controller (103) is fixedly connected to the top of the handle (102).

3. The cutting device for road construction according to claim 1, characterized in that: Both ends of one side of the mounting plate (3) are fixedly connected to sliders (301), and the sliders (301) are slidably connected to the slide rails (201). A rotating rod (302) is provided at the bottom of one side of the mounting plate (3). Both ends of the rotating rod (302) are fixedly connected to support plates (3021) through bearings. The support plates (3021) are fixedly connected to the surface of the mounting plate (3).

4. A cutting device for road construction according to claim 3, characterized in that: One end of the rotating rod (302) is fixedly connected to a turntable (3022), and the other end of the rotating rod (302) is fixedly connected to a blade (3023). A protective shell (3024) is installed on the outside of the blade (3023).

5. A cutting device for road construction according to claim 1, characterized in that: The output end of the motor (4) is fixedly connected to a drive shaft (401), and the other end of the drive shaft (401) is fixedly connected to a turntable (402). The side of the turntable (402) is connected to a transmission belt (403), and the turntable (402) and the turntable (3022) are connected by the transmission belt (403).

6. A cutting device for road construction according to claim 1, characterized in that: A cover plate (501) is fixedly connected to the upper surface of the water tank (5), and a water injection pipe (502) is fixedly connected to the upper surface of the cover plate (501). A water pump (503) is fixedly connected to the lower surface of the inner wall of the water tank (5). A water guide pipe (5031) is fixedly connected to the output end of the water pump (503). A fixing bracket (5032) is fixedly connected to the side of the water guide pipe (5031). The other end of the water guide pipe (5031) is fixedly installed on the surface of the protective shell (3024) through the fixing bracket (5032).

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