CN217174317U

CN217174317U - Concrete road surface joint cutter

Info

Publication number: CN217174317U
Application number: CN202220113878.6U
Authority: CN
Inventors: 高建
Original assignee: Qingzhou Luteng Machinery Co ltd
Current assignee: Qingzhou Luteng Machinery Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-08-12
Anticipated expiration: 2032-01-17

Abstract

The utility model relates to a concrete road joint-cutting technical field, specifically speaking relates to a concrete road surface joint-cutting machine. It includes the mounting bracket and sets up the flourishing water installation in mounting bracket one side, and the upside of mounting bracket is provided with the engine, and one side of mounting bracket is provided with the joint-cutting device that is used for the joint-cutting, and the mounting bracket includes the base and fixes the grudging post at base one end upside, and the engine is fixed at the base upside, and the joint-cutting device includes the cutting knife that is connected with the engine shaft, and the bottom of base is provided with the chassis that one end articulates in the grudging post bottom, and the one end of chassis articulates there is the front wheel, rotates on the grudging post to be provided with the hand pole. The utility model discloses a rotatory hand rocker makes the pull rod drive balance spring and shifts up, makes the one end that balance spring drove the chassis shift up, and one of chassis is served and is moved, makes balance spring drive the chassis with the one end jack-up of base, makes the cutting knife by jack-up, changes the height of cutting knife in the concrete, and then changes the degree of depth of cutting knife cutting.

Description

Concrete road surface joint cutter

Technical Field

The utility model relates to a concrete road joint-cutting technical field, specifically speaking relates to a concrete road surface joint-cutting machine.

Background

On the road surface of concrete preparation, in order to prevent that the road surface from leading to the road surface to appear damaging because of expend with heat and contract with cold, often can cut the gap on the concrete road surface for expend with heat and contract with cold of concrete, when cutting the gap to the concrete at present, the unable regulation of height of cutting blade, make when cutting the concrete, need use other auxiliary device, increase the course of technology of concrete cutting, slow down the speed of concrete joint-cutting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete road surface joint cutter to solve the problem that proposes among the above-mentioned background art.

In order to realize the above-mentioned purpose, the utility model provides a concrete road surface joint cutter, including mounting bracket and the flourishing water installation of setting in mounting bracket one side, the upside of mounting bracket is provided with the engine, one side of mounting bracket is provided with the joint-cutting device who is used for the joint-cutting, the mounting bracket includes the base and fixes the grudging post at base one end upside, the engine is fixed at the base upside, the joint-cutting device includes the cutting knife that is connected with the engine pivot, the bottom of base is provided with the chassis that one end articulates in the grudging post bottom, the one end of chassis articulates there is the front wheel, it is provided with the hand pole to rotate on the grudging post, the position threaded connection that the hand pole is close to the bottom has the pull rod, be connected with balance spring between the bottom of pull rod and the chassis, the one end of base articulates there is the rear wheel.

As a further improvement of the technical scheme, one end of the base is hinged with a guide rod for guiding, and one end of the guide rod is arranged right in front of the cutting knife.

As a further improvement of the technical scheme, the cutting knife is sleeved with a sleeve fixed on the base, and the bottom of the sleeve and the bottom of the base are on the same horizontal plane.

As a further improvement of the technical scheme, the upper side of the hand-operated rod is hinged with a rotating handle for driving the hand-operated rod to rotate, and the upper side of the vertical frame is fixed with a holding handle.

As a further improvement of the technical scheme, a foot pedal for braking is mounted on one rear wheel.

As a further improvement of the technical scheme, a battery fixing frame is fixed at a position, close to the bottom, of one side of the stand, and a battery is installed inside the battery fixing frame.

As a further improvement of the technical scheme, the water containing device comprises a water tank and a water inlet arranged at the top of the water tank, a sieve plate used for filtering is arranged inside the water inlet, the water tank is C-shaped and is fixed on a stand, and a battery fixing frame are arranged on one side of the water tank.

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

in this concrete road surface joint cutter, through rotatory hand rocker, make the pull rod drive balance spring and shift up, make balance spring drive the one end of chassis shift up, one of chassis is served and is moved up, makes balance spring drive the chassis with the one end jack-up of base, makes the cutting knife by jack-up, changes the height of cutting knife in the concrete, and then changes the degree of depth of cutting knife cutting, avoids using auxiliary device for the speed of concrete joint-cutting.

Drawings

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

FIG. 2 is a schematic view of a water container of the present invention;

FIG. 3 is a second schematic structural view of the water container of the present invention;

FIG. 4 is one of the schematic structural diagrams of the whole device of the utility model;

fig. 5 is a second schematic view of the overall device structure of the utility model.

The various reference numbers in the figures mean:

1. a mounting frame; 11. a base; 12. erecting a frame; 13. a handle is supported; 14. a rear wheel; 141. a foot pedal; 15. a front wheel; 16. a guide bar; 17. a hand lever; 171. rotating a handle; 18. a battery; 19. a battery holder;

2. a water containing device; 21. a water tank; 22. a water inlet; 23. a sieve plate;

3. an engine; 4. a joint cutting device; 41. a cutting knife; 42. a housing;

5. a chassis; 51. a balance spring; 52. a pull rod.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-5, the embodiment provides a concrete pavement joint cutter, which includes an installation frame 1 and a water containing device 2 disposed on one side of the installation frame 1, an engine 3 is disposed on the upper side of the installation frame 1, a joint cutting device 4 for joint cutting is disposed on one side of the installation frame 1, the installation frame 1 includes a base 11 and a vertical frame 12 fixed on the upper side of one end of the base 11, the engine 3 is fixed on the upper side of the base 11, the joint cutting device 4 includes a cutting knife 41 connected with a rotating shaft of the engine 3, the bottom of the base 11 is provided with a bottom frame 5 with one end hinged on the bottom of the vertical frame 12, one end of the bottom frame 5 is hinged with a front wheel 15, the vertical frame 12 is rotatably provided with a hand crank 17, a pull rod 52 is screwed on the position of the hand crank 17 close to the bottom, a balance spring 51 is connected between the bottom of the pull rod 52 and the bottom frame 5, one end of the base 11 is hinged with a rear wheel 14, a sleeve 42 fixed on the base 11 is sleeved on the cutting knife 41, the bottom of the casing 42 and the bottom of the base 11 are on the same horizontal plane, a battery fixing frame 19 is fixed at a position close to the bottom of one side of the stand 12, and a battery 18 is installed in the battery fixing frame 19.

The working principle is as follows:

when the degree of depth of cutting the cutting knife 41 cutting concrete needs to be changed, rotatory hand rocker 17, make hand rocker 17 rotatory, through the threaded connection between hand rocker 17 and the pull rod 52, make pull rod 52 rebound, the pull rod 52 that moves up drives balance spring 51 and moves up, make balance spring 51 stimulate the one end of chassis 5 and shift up, the other end of chassis 5 drives front wheel 15 and rotates, make chassis 5 with base 11 jack-up, the base 11 that is jacked drives cutting knife 41 and shifts up, and then change the degree of depth of cutting knife 41 in the concrete, accomplish the different degree of depth colour gaps of cutting knife 41 cutting.

In order to guarantee the straightness of the lancing that cutting knife 41 cut, the one end of base 11 articulates there is the guide bar 16 that is used for the direction, and the one end setting of guide bar 16 is in the dead ahead of cutting knife 41, and the staff ensures that cutting knife 41 tangent line does not squint through observing the position of guide bar 16 one end.

In order to facilitate the rotation of the hand-operated rod 17, the upper side of the hand-operated rod 17 is hinged with a rotating handle 171 for driving the hand-operated rod 17 to rotate, in order to facilitate the device to be pushed away, the upper side of the upright frame 12 is fixed with a holding handle 13, and a damping sleeve is arranged on the holding handle 13, so that the vibration transmitted to the body of a worker during the working process of the device is reduced.

To facilitate the braking of the device, a pedal 141 for braking is mounted on one of the rear wheels 14.

In order to facilitate the installation of the water containing device 2, the water containing device 2 comprises a water tank 21 and a water inlet 22 arranged at the top of the water tank 21, a sieve plate 23 used for filtering is arranged inside the water inlet 22, the water tank 21 is C-shaped, the water tank 21 is fixed on the vertical frame 12, the batteries 18 and the battery fixing frames 19 are arranged on one side of the water tank 21, the water tank 21 is C-shaped, the batteries 18 and the battery fixing frames 19 are placed on one side of the water tank 21, and the water containing device 2 is convenient to install and fix on the vertical frame 12.

When the concrete pavement joint cutter of the embodiment is used specifically, when the depth of the cutting knife 41 for cutting concrete needs to be changed, the hand rocker 17 is rotated to enable the pull rod 52 to move upwards, the upward moving pull rod 52 drives the balance spring 51 to move upwards, the balance spring 51 pulls one end of the bottom frame 5 to move upwards, the other end of the bottom frame 5 drives the front wheel 15 to rotate, the bottom frame 5 enables the base 11 to jack up the base frame 5, the jacked base 11 drives the cutting knife 41 to move upwards, the depth of the cutting knife 41 in the concrete is further changed, and the cutting knife 41 can cut gaps with different depths;

when the device needs to be stopped, a worker steps on the pedal plate 141 to rub the rear wheel 14, so that the rotating speed of the rear wheel 14 is reduced;

the staff promotes handle 13, makes the device move on the concrete, and the staff refers to the position of guide bar 16, and the thrust unit removes, guarantees the straightness that the device removed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a concrete road surface joint cutter, includes mounting bracket (1) and water containing device (2) of setting in mounting bracket (1) one side, the upside of mounting bracket (1) is provided with engine (3), one side of mounting bracket (1) is provided with joint cutting device (4) that are used for the joint cutting, its characterized in that: mounting bracket (1) includes base (11) and fixes grudging post (12) at base (11) one end upside, engine (3) are fixed at base (11) upside, lancing device (4) include cutting knife (41) that are connected with engine (3) pivot, the bottom of base (11) is provided with one end and articulates chassis (5) in grudging post (12) bottom, the one end of chassis (5) articulates there is front wheel (15), it is provided with hand lever (17) to rotate on grudging post (12), the position threaded connection that hand lever (17) are close to the bottom has pull rod (52), be connected with between the bottom of pull rod (52) and chassis (5) balance spring (51), the one end of base (11) articulates there is rear wheel (14).

2. The concrete pavement slitting machine according to claim 1, wherein: one end of the base (11) is hinged with a guide rod (16) used for guiding, and one end of the guide rod (16) is arranged right in front of the cutting knife (41).

3. The concrete pavement slitting machine according to claim 1, wherein: the cutting knife (41) is sleeved with a sleeve (42) fixed on the base (11), and the bottom of the sleeve (42) and the bottom of the base (11) are on the same horizontal plane.

4. The concrete pavement slitting machine according to claim 1, wherein: the upside of hand cranking bar (17) articulates there is handle (171) soon that is used for driving hand cranking bar (17) rotatory, the upside of grudging post (12) is fixed with handle (13).

5. The concrete pavement slitting machine according to claim 1, wherein: one of the rear wheels (14) is provided with a pedal (141) for braking.

6. The concrete pavement slitting machine according to claim 1, wherein: a battery fixing frame (19) is fixed at a position, close to the bottom, of one side of the stand (12), and a battery (18) is installed inside the battery fixing frame (19).

7. The concrete pavement slitting machine according to claim 6, wherein: flourishing water installation (2) include water tank (21) and set up water inlet (22) at water tank (21) top, the internally mounted of water inlet (22) has sieve (23) that are used for filteration, water tank (21) are the C shape, water tank (21) are fixed on grudging post (12), battery (18), battery mount (19) set up the one side at water tank (21).