CN212052248U - Novel cold regeneration pitch cutter of road surface construction - Google Patents

Abstract

The utility model discloses a novel cold regeneration pitch cutter of road surface construction, its structure includes the handle of a knife, be provided with the connector on the handle of a knife, be provided with spacing hole and cutter body on the connector, spacing hole site is in the inside of connector upper end, cutter body fixed connection is in the upper end of connector, be provided with gomphosis groove and thread groove on the cutter body, the gomphosis groove site in the middle of the cutter body department, the thread groove site in the both sides of gomphosis groove, the inside of thread groove is provided with clamping screw. The utility model discloses a change the cutter body for speed when the cutter body dismouting has improved the flexibility of cutter in the use.

Description

Novel cold regeneration pitch cutter of road surface construction

Technical Field

The utility model relates to a pitch cutter technical field specifically is a novel cold regeneration pitch cutter of road surface construction.

Background

According to patent 201821650752.2, a novel road surface construction cold recycling pitch cutter, including tool bit and cutter body, the cutter body bottom is provided with the handle of a knife, the handle of a knife outside is provided with the jump ring, the jump ring outer lane is provided with the packing ring, tool bit and cutter body are as an organic whole, the cutter body sets up to the round platform shape, the tool bit top sets up to conical, the tool bit is located conical below and adopts middle part indent arc structure, the cutter body is also integrative with the handle of a knife.

At present, the existing novel road surface construction cold recycling asphalt cutter has some defects, such as; the cold regeneration pitch cutter of current novel road surface construction is inconvenient to be changed the cutter body, has slowed down the speed when the cutter body dismouting, has reduced the flexibility of cutter in the use. For this reason, new technical solutions need to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel cold regeneration pitch cutter of road surface construction has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel cold regeneration pitch cutter of road surface construction, includes the handle of a knife, be provided with the connector on the handle of a knife, be provided with spacing hole and cutter body on the connector, spacing hole site is in the inside of connector upper end, cutter body fixed connection be in the upper end of connector, be provided with gomphosis groove and thread groove on the cutter body, the gomphosis groove site is in the centre department of cutter body, the thread groove site in the both sides in gomphosis groove, the inside of thread groove is provided with clamping screw.

As a preferred embodiment of the present invention, the lower end of the connector is connected to the upper end of the handle through welding, and the upper end of the connector is engaged with the inside of the engaging groove.

As a preferred embodiment of the present invention, the thread groove communicates with the inside of the fitting groove, and the left end of the thread groove communicates with the outside of the cutter body.

As a preferred embodiment of the present invention, the fixing screw is connected to the inside of the thread groove through a thread, and passes through the inside of the limiting hole.

As a preferred embodiment of the present invention, the position of the limiting hole is corresponding to the position of the thread groove, and is identical to the size of the fixing screw.

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

the utility model discloses a combination of spacing hole, gomphosis groove, thread groove and clamping screw, when the cutter body was fixed, operating personnel inserted the inside gomphosis groove of cutter body earlier in the outside of connector, screwed up fixing bolt in the inside of thread groove after that to pass the inside in spacing hole, effectually realized changing the cutter body, speed when having accelerated the cutter body dismouting, improved the flexibility of cutter in the use.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a tool holder of the novel pavement construction cold recycling asphalt tool of the utility model;

fig. 2 is the utility model relates to a novel cold regeneration pitch cutter's of road surface construction cutter body cross-sectional view.

In the figure: the tool comprises a tool shank 1, a connector 2, a limiting hole 3, a tool body 4, an embedding groove 5, a thread groove 6 and a fixing screw 7.

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.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. To the ordinary technical personnel in this field, can understand the specific meaning in the utility model of above-mentioned term with the concrete condition, the utility model provides an electrical apparatus's model is the reference only, can be through changing different models electrical apparatus that the function is the same according to the actual use condition.

Referring to fig. 1-2, the present invention provides a technical solution: a novel road surface construction cold recycling asphalt cutter comprises a cutter handle 1, wherein a connector 2 is arranged on the cutter handle 1, a limiting hole 3 and a cutter body 4 are arranged on the connector 2, the limiting hole 3 is positioned in the upper end of the connector 2, the cutter body 4 is fixedly connected with the upper end of the connector 2, an embedding groove 5 and a threaded groove 6 are arranged on the cutter body 4, the embedding groove 5 is positioned in the middle of the cutter body 4, the threaded groove 6 is positioned on two sides of the embedding groove 5, a fixing screw 7 is arranged in the threaded groove 6, in the embodiment, the embedding groove 5, the threaded groove 6 and the fixing screw 7 are combined as shown in figures 1 and 2, when the cutter body 4 is fixed, an operator firstly inserts the embedding groove 5 in the connector 4 outside the cutter body 2, and then screws the fixing screw 7 in the threaded groove 6, and pass the inside of spacing hole 3, the effectual cutter body 4 that has realized is changed for speed when cutter body 4 dismouting, improved the flexibility of cutter in the use.

In this embodiment, referring to fig. 1, the lower end of the connector 2 is connected to the upper end of the handle 1 by welding, and the upper end of the connector 2 is embedded in the embedding groove 5, so that the firmness between the connector 2 and the handle 1 can be effectively improved.

In this embodiment, referring to fig. 2, the thread groove 6 is communicated with the inside of the fitting groove 5, and the left end of the thread groove 6 is communicated with the outside of the cutter body 4, which is effective to facilitate the fixing of the fixing screw 7.

In this embodiment, referring to fig. 2, the fixing screw 7 is connected to the inside of the thread groove 6 through a thread and penetrates through the inside of the limiting hole 3, so that convenience in fixing the cutter body 4 can be effectively improved.

In this embodiment, referring to fig. 2, the position of the limiting hole 3 corresponding to the position of the thread groove 6 is matched with the size of the fixing screw 7, so that the convenience of fixing the fixing bolt 7 can be effectively improved.

It should be noted that, the new road surface construction cold recycling asphalt cutter of the present invention comprises a cutter handle 1, a connector 2, a limiting hole 3, a cutter body 4, an embedding groove 5, a thread groove 6, a fixing screw 7 and other parts which are all universal standard parts or parts known by technicians in the field, the structure and principle of the new road surface construction cold recycling asphalt cutter can be known by technicians through technical manuals or conventional experimental methods, in the idle position of the new road surface construction cold recycling asphalt cutter, all the electric devices, which refer to power components, electric devices and adaptive monitoring computers, are connected with a power supply through wires, and specific connection means should be referred to the following working principle, wherein the working sequence between the electric devices completes the electric connection, and the detailed connection means is a known technology in the field, the following main description of the working principle and the process is not described in the electric control, when the new road surface construction cold recycling asphalt cutter is used, through spacing hole 3, gomphosis groove 5, thread groove 6 and clamping screw 7's combination, when cutter body 4 was fixed, operating personnel inserted the gomphosis groove 5 of cutter body 4 inside in the outside of connector 2 earlier, screwed up fixing bolt 7 in the inside of thread groove 6 again after that to pass the inside of spacing hole 3, effectually realized changing cutter body 4, speed when having accelerated the dismouting of cutter body 4, the flexibility of cutter in the use has been improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a novel cold regeneration pitch cutter of road surface construction, includes handle of a knife (1), its characterized in that: be provided with connector (2) on handle of a knife (1), be provided with spacing hole (3) and cutter body (4) on connector (2), spacing hole (3) are located the inside of connector (2) upper end, cutter body (4) fixed connection be in the upper end of connector (2), be provided with gomphosis groove (5) and thread groove (6) on cutter body (4), gomphosis groove (5) are located the centre department of cutter body (4), thread groove (6) are located the both sides of gomphosis groove (5), the inside of thread groove (6) is provided with clamping screw (7).

2. The novel road surface construction cold recycling asphalt cutter as claimed in claim 1, is characterized in that: the lower end of the connector (2) is connected with the upper end of the knife handle (1) through welding, and the upper end of the connector (2) is embedded in the embedding groove (5).

3. The novel road surface construction cold recycling asphalt cutter as claimed in claim 1, is characterized in that: the thread groove (6) is communicated with the inside of the embedding groove (5), and the left end of the thread groove (6) is communicated with the outside of the cutter body (4).

4. The novel road surface construction cold recycling asphalt cutter as claimed in claim 1, is characterized in that: the fixing screw rod (7) is connected with the inside of the thread groove (6) through threads and penetrates through the inside of the limiting hole (3).

5. The novel road surface construction cold recycling asphalt cutter as claimed in claim 1, is characterized in that: the position of the limiting hole (3) on the thread groove (6) corresponds to the size of the fixing screw (7).

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