CN211897769U

CN211897769U - Road surface joint-cutting device for municipal construction

Info

Publication number: CN211897769U
Application number: CN202020370137.7U
Authority: CN
Inventors: 张春霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-11-10
Anticipated expiration: 2030-03-23

Abstract

The utility model discloses a road surface joint-cutting device for municipal construction, including the base, the upside fixed mounting of base has the guard box, and the top fixed mounting of guard box has the set casing, and the top fixed mounting of guard box has first motor, and the output fixed mounting of first motor has the threaded rod, and the surface thread of threaded rod is connected with the movable plate, and the downside fixed mounting of movable plate has the dead lever, and the downside fixed mounting of dead lever has the connecting block, and the downside of connecting block is provided with fixed section of thick bamboo. The utility model discloses a second motor drives first drive wheel and first cutting dish and rotates, first drive wheel passes through the belt and drives the second drive wheel rotation, the second drive wheel drives the second cutting dish and rotates, wherein the radius of second cutting dish is less than the radius of first cutting dish, when removing the joint-cutting, at first the second cutting dish carries out the joint-cutting of shallowness, alleviate the resistance that first cutting dish degree of depth joint-cutting received, make things convenient for going on of degree of depth joint-cutting, improve the efficiency of joint-cutting, improve the life of cutting dish.

Description

Road surface joint-cutting device for municipal construction

Technical Field

The utility model relates to a municipal administration field specifically is a road surface joint-cutting device for municipal construction.

Background

The municipal engineering refers to municipal facility construction engineering. The municipal facilities refer to various buildings, structures, equipment and the like which are arranged in the planning and construction range of urban areas and towns (villages) and provide paid or unpaid public products and services for residents based on government responsibilities and obligations. Various public infrastructure construction supporting urban life belongs to municipal engineering categories, such as common urban roads, bridges and subways, and various pipelines closely related to life: rainwater, sewage, water supply, reclaimed water, electric power (parts except red lines), telecommunication, heating power, gas and the like, and construction of squares, urban greening and the like belong to the municipal engineering category.

Cement road surface is one of comparatively common road surface when carrying out town road construction, needs the grooving to avoid the road surface fracture that expend with heat and contract with cold phenomenon and lead to when carrying out cement road surface construction, and current road surface joint cutting device only has a cutting disc, causes the damage of cutting disc easily when the joint cutting degree of depth is dark, and cement ash raises when the joint cutting, produces harm to staff's health easily.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem existing in the prior art and provides a road surface joint cutting device for municipal construction.

In order to achieve the above object, the utility model provides a following technical scheme: a road surface joint cutting device for municipal construction comprises a base, a protective box is fixedly arranged on the upper side of the base, the top of the protection box is fixedly provided with a fixed shell, the top of the protection box is fixedly provided with a first motor, the output end of the first motor is fixedly provided with a threaded rod, the surface of the threaded rod is in threaded connection with a movable plate, a fixed rod is fixedly arranged at the lower side of the moving plate, a connecting block is fixedly arranged at the lower side of the fixed rod, a fixed cylinder is arranged at the lower side of the connecting block, a connecting plate is fixedly arranged at the lower side of the fixed cylinder, a first fixing frame and a second fixing frame are fixedly arranged at the lower side of the connecting plate, a backing plate is fixedly arranged at the bottom of the first fixing frame, the upper side fixed mounting of backing plate has the second motor, the output fixed mounting of second motor has first cutting disc, logical groove has been seted up at the middle part of base.

Preferably, a first driving wheel is fixedly mounted on an output shaft of the second motor, the first driving wheel is connected with a second driving wheel through a belt in a driving mode, the second driving wheel is rotatably connected with a second fixing frame, and a second cutting disc is fixedly connected to one side of the second driving wheel.

Preferably, the two sides of the moving plate are fixedly provided with sliding blocks, the inner wall of the fixed shell is provided with a sliding groove, and the sliding blocks are connected with the sliding groove in a sliding mode.

Preferably, the water storage tanks are fixedly mounted on the front side and the rear side of the protection tank, the water inlet hopper is fixedly mounted on the upper side of the water storage tank, the water pump is fixedly mounted at the bottom of the water storage tank, the guide pipe is fixedly mounted at the water outlet of the water pump, and the spray head is fixedly mounted at the other end of the guide pipe.

Preferably, the lower side of the connecting block is fixedly provided with a limiting plate, a telescopic rod is fixedly arranged between the limiting plate and the bottom of the fixed cylinder, and a spring is arranged on the outer side of the telescopic rod.

Preferably, one side fixed mounting of guard box has the spliced pole, one side fixed mounting of spliced pole has the push pedal, the downside fixed mounting of base has the support, the inside of support rotates and is connected with the gyro wheel.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a second motor drives first drive wheel and first cutting dish and rotates, first drive wheel passes through the belt and drives the second drive wheel rotation, the second drive wheel drives the second cutting dish and rotates, wherein the radius of second cutting dish is less than the radius of first cutting dish, and the second cutting dish is located same water flat line with the centre of a circle of first cutting dish, when removing the joint-cutting, at first the second cutting dish carries out the joint-cutting of shallowness, alleviate the resistance that first cutting dish degree of depth joint-cutting received, make things convenient for going on of degree of depth joint-cutting, improve the efficiency of joint-cutting, the life of cutting dish is improved.

2. The utility model discloses a side all sets up the water storage box around the guard box, and wherein the water pump is taken out the water in the water storage box to shower nozzle department through first pipe, and then the shower nozzle sprays away water, and wherein the shower nozzle has two, and lies in the front and back both sides of cutting disc respectively, can restrain the raising of cement ash effectively, avoids producing harm to staff's health.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the cross section of the present invention;

fig. 3 is a schematic view of the structure of the present invention viewed partially from above;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: the device comprises a base 1, a protective box 2, a fixed shell 3, a first motor 4, a threaded rod 5, a movable plate 6, a fixed rod 7, a connecting block 8, a fixed cylinder 9, a connecting plate 10, a first fixed frame 11, a second fixed frame 12, a backing plate 13, a second motor 14, a first cutting disc 15, a first transmission wheel 16, a second transmission wheel 17, a second cutting disc 18, a through groove 19, a water storage tank 20, a water inlet hopper 21, a water pump 22, a guide pipe 23, a spray head 24, a push plate 25, a connecting column 26, a support 27, a roller 28, a sliding block 29, a sliding groove 30, a limiting plate 31, a telescopic rod 32 and a spring 33.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a road surface joint cutting device for municipal construction comprises a base 1, a protective box 2 is fixedly installed on the upper side of the base 1, a fixed shell 3 is fixedly installed on the top of the protective box 2, a first motor 4 is fixedly installed on the top of the protective box 2, a threaded rod 5 is fixedly installed on the output end of the first motor 4, a movable plate 6 is connected to the surface of the threaded rod 5 through threads, a fixed rod 7 is fixedly installed on the lower side of the movable plate 6, a connecting block 8 is fixedly installed on the lower side of the fixed rod 7, a fixed cylinder 9 is arranged on the lower side of the connecting block 8, a connecting plate 10 is fixedly installed on the lower side of the fixed cylinder 9, a first fixed frame 11 and a second fixed frame 12 are fixedly installed on the lower side of the connecting plate 10, a backing plate 13 is fixedly installed on the bottom of the first fixed frame 11, a, a through groove 19 is formed in the middle of a base 1, a threaded rod 5 is driven to rotate through a first motor 4, the threaded rod 5 drives a moving plate 6 in threaded connection with the surface of the threaded rod to move downwards, the moving plate 6 drives a fixed rod 7, a connecting block 8, a fixed cylinder 9 and a connecting plate 10 to move downwards, the depth of a road surface cutting seam is convenient to adjust, a first driving wheel 16 is fixedly installed on an output shaft of a second motor 14, the first driving wheel 16 is connected with a second driving wheel 17 through belt transmission, the second driving wheel 17 is rotatably connected with a second fixed frame 12, a second cutting disc 18 is fixedly connected to one side of the second driving wheel 17, the first driving wheel 16 and the first cutting disc 15 are driven to rotate through the second motor 14, the first driving wheel 16 drives the second driving wheel 17 to rotate through a belt, the second driving wheel 17 drives the second cutting disc 18 to rotate, and the radius of the second cutting disc 18, and the centre of a circle of second cutting dish 18 and first cutting dish 15 is located same water flat line, when removing the joint-cutting, at first the second cutting dish carries out the joint-cutting of shallowness to the cement road surface, alleviate the resistance that receives when first cutting dish 15 carries out degree of depth joint-cutting, make things convenient for going on of degree of depth joint-cutting, improve the efficiency of joint-cutting, improve the life of cutting dish, one side fixed mounting of guard box 2 has spliced pole 26, one side fixed mounting of spliced pole 26 has push pedal 25, the downside fixed mounting of base 1 has support 27, the internal rotation of support 27 is connected with gyro wheel 28, push pedal 25 and gyro wheel 28 set up the removal that makes things convenient for the device.

Referring to fig. 2, the sliding blocks 29 are fixedly mounted on both sides of the moving plate 6, the sliding grooves 30 are formed in the inner wall of the fixed shell 3, the sliding blocks 29 are slidably connected with the sliding grooves 30, and the arrangement of the sliding blocks 29 and the sliding grooves 30 improves the stability of the moving plate 6 during up-and-down movement and improves the stability of the device during cutting seam depth adjustment.

Please refer to fig. 1 and 2, the water storage tanks 20 are fixedly mounted on the front and rear sides of the protection tank 2, the water inlet hopper 21 is fixedly mounted on the upper side of the water storage tank 20, the water pump 22 is fixedly mounted on the bottom of the water storage tank 20, the water outlet of the water pump 22 is fixedly mounted with the guide pipe 23, the spray heads 24 are fixedly mounted on the other ends of the guide pipes 23, the water storage tanks 20 are arranged on the front and rear sides of the protection tank 2, the water pump 22 pumps water in the water storage tanks 20 to the spray heads 24 through the guide pipes 23, then the spray heads 24 spray the water, the spray heads 24 are two, and are respectively located on the front and rear sides of the cutting disc, so that the cement ash can be effectively inhibited from being lifted, and.

Please refer to fig. 2 and 4, a limiting plate 31 is fixedly mounted on the lower side of the connecting block 8, an expansion link 32 is fixedly mounted between the limiting plate 31 and the bottom of the fixing cylinder 9, a spring 33 is disposed on the outer side of the expansion link 32, and vibrations generated during operation of the first cutting disc 15 and the second cutting disc 18 can be effectively buffered by the arrangement of the spring 33 and the expansion link 32, so that the cutting stability is improved.

In summary, the following steps: the road surface joint cutting device for municipal construction drives the first driving wheel 16 and the first cutting disc 15 to rotate through the second motor 14, the first driving wheel 16 drives the second driving wheel 17 to rotate through a belt, the second driving wheel 17 drives the second cutting disc 18 to rotate, wherein the radius of the second cutting disc 18 is smaller than that of the first cutting disc 15, the circle centers of the second cutting disc 18 and the first cutting disc 15 are positioned on the same horizontal line, when the joint cutting is moved, the second cutting disc firstly performs shallow joint cutting on a cement road surface, the resistance force received when the first cutting disc 15 performs deep joint cutting is reduced, the deep joint cutting is convenient to perform, the joint cutting efficiency is improved, the service life of the cutting discs is prolonged, water storage tanks 20 are arranged on the front side and the rear side of the protection tank 2, wherein a water pump 22 pumps water in the water storage tanks 20 to a spray head 24 through a guide pipe 23, and then the spray head 24 sprays the water out, wherein shower nozzle 24 has two, and is located the front and back both sides of cutting disc respectively, can restrain cement ash's the raising effectively, avoids producing harm to staff's health.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a road surface joint-cutting device for municipal construction, includes base (1), its characterized in that: the protection box is characterized in that a protection box (2) is fixedly mounted on the upper side of the base (1), a fixed shell (3) is fixedly mounted on the top of the protection box (2), a first motor (4) is fixedly mounted on the top of the protection box (2), a threaded rod (5) is fixedly mounted on the output end of the first motor (4), a movable plate (6) is connected to the surface of the threaded rod (5) in a threaded manner, a fixed rod (7) is fixedly mounted on the lower side of the movable plate (6), a connecting block (8) is fixedly mounted on the lower side of the fixed rod (7), a fixed cylinder (9) is arranged on the lower side of the connecting block (8), a connecting plate (10) is fixedly mounted on the lower side of the fixed cylinder (9), a first fixing frame (11) and a second fixing frame (12) are fixedly mounted on the lower side of the connecting plate (10, the upper side fixed mounting of backing plate (13) has second motor (14), the output fixed mounting of second motor (14) has first cutting dish (15), logical groove (19) have been seted up at the middle part of base (1).

2. The road-slitting device for municipal construction according to claim 1, wherein: the cutting machine is characterized in that a first driving wheel (16) is fixedly mounted on an output shaft of the second motor (14), the first driving wheel (16) is connected with a second driving wheel (17) through belt transmission, the second driving wheel (17) is rotatably connected with a second fixing frame (12), and a second cutting disc (18) is fixedly connected to one side of the second driving wheel (17).

3. The road-slitting device for municipal construction according to claim 1, wherein: the two sides of the moving plate (6) are fixedly provided with sliding blocks (29), the inner wall of the fixed shell (3) is provided with a sliding groove (30), and the sliding blocks (29) are connected with the sliding groove (30) in a sliding mode.

4. The road-slitting device for municipal construction according to claim 1, wherein: the water storage tank is characterized in that water storage tanks (20) are fixedly mounted on the front side and the rear side of the protection tank (2), water inlet buckets (21) are fixedly mounted on the upper side of the water storage tanks (20), water pumps (22) are fixedly mounted on the bottom of the water storage tanks (20), guide pipes (23) are fixedly mounted at water outlets of the water pumps (22), and spray heads (24) are fixedly mounted at the other ends of the guide pipes (23).

5. The road-slitting device for municipal construction according to claim 1, wherein: the downside fixed mounting of connecting block (8) has limiting plate (31), fixed mounting has telescopic link (32) between the bottom of limiting plate (31) and fixed cylinder (9), the outside of telescopic link (32) is provided with spring (33).

6. The road-slitting device for municipal construction according to claim 1, wherein: one side fixed mounting of guard box (2) has spliced pole (26), one side fixed mounting of spliced pole (26) has push pedal (25), the downside fixed mounting of base (1) has support (27), the inside rotation of support (27) is connected with gyro wheel (28).