CN212223559U

CN212223559U - Joint cutter that highway engineering was used

Info

Publication number: CN212223559U
Application number: CN202020335247.XU
Authority: CN
Inventors: 王红霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-12-25
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses a joint cutter that highway engineering used belongs to engineering construction technical field. A joint cutter for highway engineering comprises a mounting plate, wherein a protective cover is fixedly connected to the upper surface of the mounting plate, a cavity is formed in one side face of the protective cover, heat dissipation holes are formed in the cavity, a clamping groove is formed in the middle of one side face of the protective cover, a sliding groove is formed in the clamping groove, a sliding rod is movably connected in the sliding groove, and a fixed block is fixedly connected to one side face of the sliding rod; the utility model discloses, effectual messenger's joint cutter slides from top to bottom through the sliding tray, makes the joint cutter when stopping using, and the slip of accessible slide bar and sliding tray breaks away from ground, avoids constructor to cause certain damage to the road surface, through the louvre that a safety cover side set up, makes the heat that the inside part of joint cutter can dispel and take place, increases joint cutter's life, improves joint cutter's work efficiency.

Description

Joint cutter that highway engineering was used

Technical Field

The utility model relates to an engineering and construction technical field especially relates to a joint cutter that highway engineering used.

Background

The off-highway engineering refers to the work of investigation, measurement, design, construction, maintenance, management and the like of a highway structure. The highway engineering structure includes: road bed, road surface, bridge, culvert, tunnel, drainage system, safety protection facility, afforestation and traffic control facility, and the house, workshop and other service facilities that construction, maintenance and control used, when carrying out the construction, need be used for the joint cutter, and carry out the joint cutting operation to the road surface through the saw bit, in prior art, most joint cutter is heavier than, possess less flexibility, simultaneously when the cutting operation, carelessly, can cause the life threat to people around, consequently need a joint cutter that highway engineering used.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that increases the flexibility of joint cutter and reduces the harm to people among the prior art, and the joint cutter that a highway engineering used that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a joint cutter that highway engineering used, includes the mounting panel, the last fixed surface of mounting panel is connected with the safety cover, the cavity has been seted up to a side of safety cover, the inside of cavity is provided with the louvre, the draw-in groove has been seted up at the middle part of a safety cover side, the inside of draw-in groove is provided with the sliding tray, the inside swing joint of sliding tray has the slide bar, a side fixedly connected with fixed block of slide bar, a side fixedly connected with spacing groove of fixed block, the bottom fixedly connected with fixed plate of mounting panel.

Preferably, the back fixedly connected with dead lever of mounting panel, the quantity of dead lever is two, and two dead lever is with parallel array's form fixedly connected with handle.

Preferably, a positioning plate is fixedly connected to one side surface of the limiting groove, a screw hole is formed in one side surface of the positioning plate, and a bolt is connected to the inner thread of the screw hole in a threaded manner.

Preferably, the lower surface of the fixing plate is fixedly connected with a connecting block, one side of the lower surface of the connecting block is fixedly connected with a connecting plate, and a side face of the connecting plate is provided with a roller.

Preferably, the middle part of the lower surface of the limiting groove is provided with a cavity, a cutting knife is arranged inside the cavity, and the limiting groove is fixedly connected with the cutting knife through a positioning plate.

Preferably, a side fixedly connected with pivot of connecting plate, the surface of pivot is rotated and is connected with the gyro wheel, the quantity of gyro wheel is 4, and 4 the gyro wheel rotates with rectangular array's form and is connected with the pivot.

Compared with the prior art, the utility model provides a joint cutter that highway engineering was used possesses following beneficial effect:

1. the utility model discloses, last fixed surface through the mounting panel is connected with the safety cover, the cavity has been seted up to a side of safety cover, the inside of cavity is provided with the louvre, the draw-in groove has been seted up at the middle part of a safety cover side, the inside of draw-in groove is provided with the sliding tray, the inside swing joint of sliding tray has the slide bar, a side fixedly connected with fixed block of slide bar, a side fixedly connected with spacing groove of fixed block, effectual messenger's joint cutter slides from top to bottom through the sliding tray, make the joint cutter when stopping using, the slip of accessible slide bar and sliding tray breaks away from ground, avoid constructor to cause certain damage to the road surface, and the louvre that sets up through a safety cover side, make parts such as the inside generator of joint cutter can dispel the heat that takes place, increase the.

2. The utility model is characterized in that a limit groove is fixedly connected with one side surface of the fixed block, a cavity is arranged in the middle of the lower surface of the limit groove, a cutting knife is arranged in the cavity, the limit groove is fixedly connected with the cutting knife through the positioning plate, so that when the joint cutter is not used, the limiting groove is used for avoiding the injury to surrounding people, the upper surface of the mounting plate is fixedly connected with the protective cover, so that the parts in the joint cutter are protected by the protective cover, the phenomenon that dust or sundries enter the joint cutter from the inside of the joint cutter to cause the inside of the joint cutter to be blocked is avoided, so that the utility model can not be used continuously, and simultaneously, a fixed rod is fixedly connected with the back surface of the mounting plate, and a handle is fixedly connected with one end surface of the fixed rod, so that the joint cutter can be pushed forward by the handle, the number of the sliding rods is two, so that the limiting grooves can be kept balanced at any time, and the cutting knife is ensured to face the ground.

Drawings

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

FIG. 2 is a schematic view of the sliding rod structure of the present invention;

FIG. 3 is a schematic view of the roller structure of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. mounting a plate; 2. a protective cover; 3. fixing the rod; 4. a handle; 5. heat dissipation holes; 6. a cutting knife; 7. a fixing plate; 8. connecting blocks; 9. a connecting plate; 10. a rotating shaft; 11. a roller; 12. a sliding groove; 13. a slide bar; 14. a fixed block; 15. a limiting groove; 16. positioning a plate; 17. and (4) bolts.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-4, a joint cutter for highway engineering, comprising a mounting plate 1, a protective cover 2 fixedly connected to the upper surface of the mounting plate 1, the protective cover 2 for protecting components such as an engine inside the joint cutter, a cavity formed in one side surface of the protective cover 2, a heat dissipation hole 5 formed in the cavity for dissipating heat inside the joint cutter and reducing the temperature of the components, a clamping groove formed in the middle of one side surface of the protective cover 2, a sliding groove 12 formed in the inside of the clamping groove, a sliding rod 13 movably connected to the inside of the sliding groove 12, the sliding rod 13 and the sliding groove 12 for allowing the cutting knife 6 to move up and down, thereby increasing the flexibility of the joint cutter, a fixing block 14 fixedly connected to one side surface of the sliding rod 13, a limiting groove 15 fixedly connected to one side surface of the fixing block 14, the limiting groove 15 for limiting the position of the cutting knife 6, a positioning plate 16 is fixedly connected to one side surface of the limiting groove 15, the positioning plate 16 is used for fixing the connection between the limiting groove 15 and the cutting knife 6, a screw hole is formed in one side surface of the positioning plate 16, and a bolt 17 is connected to the inner thread of the screw hole. The cavity has been seted up at the middle part of spacing groove 15 lower surface, and the inside of cavity is provided with cutting knife 6, and spacing groove 15 passes through 16 fixedly connected with cutting knife 6 of locating plate. The bottom of the mounting plate is fixedly connected with a fixing plate 7. The fixing plate 7 is used for fixing the connection between the bottom roller 11 and the joint cutter, the lower surface of the fixing plate 7 is fixedly connected with a connecting block 8, one side of the lower surface of the connecting block 8 is fixedly connected with a connecting plate 9, and a side face of the connecting plate 9 is provided with a roller 11. The gyro wheel 11 is used for making things convenient for the use of joint cutter, and a side fixedly connected with pivot 10 of connecting plate 9, the surface of pivot 10 rotates and is connected with gyro wheel 11, and the quantity of gyro wheel 11 is 4, and 4 gyro wheels 11 rotate with the form of rectangle array and be connected with pivot 10. The back fixedly connected with dead lever 3 of mounting panel 1, the quantity of dead lever 3 is two, and two dead levers 3 are with parallel array's form fixedly connected with handle 4, and handle 4 is used for making the joint cutter impel forward.

In the utility model, a protective cover 2 is fixedly connected with the upper surface of a mounting plate 1, a cavity is arranged on one side surface of the protective cover 2, a heat dissipation hole 5 is arranged in the cavity, a clamping groove is arranged at the middle part of one side surface of the protective cover 2, a sliding groove 12 is arranged in the clamping groove, a sliding rod 13 is movably connected in the sliding groove 12, a fixed block 14 is fixedly connected with one side surface of the sliding rod 13, a limit groove 15 is fixedly connected with one side surface of the fixed block 14, the joint cutter can effectively slide up and down through the sliding groove 12, when the joint cutter stops using, the joint cutter can be separated from the ground through the sliding of the sliding rod 13 and the sliding groove 12, the road surface is prevented from being damaged to a certain extent by constructors, and the heat generated by the generator and other parts in the joint cutter can be dissipated through the, the working efficiency of the joint cutter is improved, a limiting groove 15 is fixedly connected with one side face of a fixing block 14, a cavity is formed in the middle of the lower surface of the limiting groove 15, a cutting knife 6 is arranged in the cavity, the limiting groove 15 is fixedly connected with the cutting knife 6 through a positioning plate 16, so that the joint cutter can avoid injuring surrounding people through the limiting groove 15 under the condition of not being used, a protective cover 2 is fixedly connected with the upper surface of a mounting plate 1, parts in the joint cutter are protected through the protective cover 2, dust or sundries entering the joint cutter can be prevented from entering the joint cutter, the joint cutter can be prevented from being locked and further can not be used continuously, a fixing rod 3 is fixedly connected with the back face of the mounting plate 1, a handle 4 is fixedly connected with one end face of the fixing rod 3, the joint cutter can be pushed forwards through the handle 4, and the number, the limiting groove 15 can keep balance at any time, and the cutting knife 6 is ensured to face the ground.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a joint cutter that highway engineering was used, includes mounting panel (1), its characterized in that, the last fixed surface of mounting panel (1) is connected with safety cover (2), the cavity has been seted up to a side of safety cover (2), the inside of cavity is provided with louvre (5), the draw-in groove has been seted up at the middle part of a safety cover (2) side, the inside of draw-in groove is provided with sliding tray (12), the inside swing joint of sliding tray (12) has slide bar (13), a side fixedly connected with fixed block (14) of slide bar (13), a side fixedly connected with spacing groove (15) of fixed block (14), the bottom fixedly connected with fixed plate (7) of mounting panel (1).

2. The slitting machine for road engineering according to claim 1, wherein the mounting plate (1) has fixing bars (3) fixedly connected to the back side thereof, the number of the fixing bars (3) is two, and the two fixing bars (3) are fixedly connected with handles (4) in a parallel array.

3. The joint cutter for highway engineering according to claim 1, wherein a positioning plate (16) is fixedly connected to one side surface of the limiting groove (15), a screw hole is formed in one side surface of the positioning plate (16), and a bolt (17) is connected to the inner thread of the screw hole.

4. The slitting machine for highway engineering according to claim 1, wherein the lower surface of the fixing plate (7) is fixedly connected with a connecting block (8), one side of the lower surface of the connecting block (8) is fixedly connected with a connecting plate (9), and one side of the connecting plate (9) is provided with a roller (11).

5. The slitting machine for highway engineering according to claim 1, wherein a cavity is formed in the middle of the lower surface of the limiting groove (15), a cutting knife (6) is arranged inside the cavity, and the limiting groove (15) is fixedly connected with the cutting knife (6) through a positioning plate (16).

6. The slitting machine for highway engineering according to claim 4, wherein a rotating shaft (10) is fixedly connected to one side surface of the connecting plate (9), rollers (11) are rotatably connected to the outer surface of the rotating shaft (10), the number of the rollers (11) is 4, and the rotating shaft (10) is rotatably connected to the 4 rollers (11) in a rectangular array.