CN217943414U

CN217943414U - Functional cutter for rubber playground

Info

Publication number: CN217943414U
Application number: CN202221560222.5U
Authority: CN
Inventors: 胡建康
Original assignee: China Metallurgical Construction Engineering Group Co Ltd
Current assignee: China Metallurgical Construction Engineering Group Co Ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-12-02
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses a functional cutter for rubber playground, which comprises a handle and a hole-cutting knife, wherein the hole-cutting knife is a double-edged knife with two cutting edges, and the width between the two cutting edges is consistent with the width of a strip-shaped opening which needs to be arranged on playground rubber; when the strip-shaped hole is drilled, the double-edge hole cutter with standard width is used for directly cutting and forming after the end hole is drilled, and the strip-shaped hole is formed in one step by manually moving the cutter; the cutter is simple in structure on the whole, easy to operate, labor cost is reduced, construction efficiency is improved, and meanwhile, due to the fact that the cutter is arranged to have a unified standard, the width of the opening is made to have a standard, the cutter is arranged orderly on the whole, and appearance is good.

Description

Functional cutter for rubber playground

Technical Field

The utility model relates to a rubber playground construction tool, in particular to a functional cutter for rubber playground.

Background

The rubber playground (runway and court) has the characteristics of good flatness, high compressive strength, proper hardness and elasticity and stable physical performance, is beneficial to the exertion of the speed and the technology of athletes, effectively improves the sports performance and reduces the injury rate.

The rubber playground is formed by splicing and laying a plurality of units, a drainage hole is required to be arranged corresponding to a drainage position, and the drainage hole is generally a strip-shaped hole similar to a drainage grate plate. In the prior art, the open process is to drill end holes at two ends of a set open hole position, and then manually cut off a rubber layer between the two end holes by a cutter to form a coherent strip-shaped open hole.

During actual construction, more strip-shaped holes need to be formed, labor is wasted during manual forming, efficiency is low, labor cost is greatly wasted, and construction efficiency is reduced; meanwhile, the standard size is not established due to manual opening, and deviation occurs, so that the aesthetic feeling of the appearance is poor.

Therefore, there is a need to improve the existing drilling method of rubber playground, save labor and other construction costs, shorten the construction period, improve the construction efficiency, and have uniform drilling standards, uniform overall width, and good appearance.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a functional cutter for rubber playground, simple structure, the processing ease reduces the human cost to improve the efficiency of construction, simultaneously, have unified trompil standard, whole neatly rule in the width, the outward appearance is better.

The utility model discloses a functional cutter for rubber playground, including handle and hole cutter, the hole cutter is for having the twolip sword of two cutting edges, and the width between two cutting edges is unanimous with the bar trompil width that playground rubber need be seted up.

And the nail nipping knife is positioned on the other side of the handle in the transverse direction relative to the hole cutting knife.

The hole cutting knife and the nail pulling knife are positioned at the front end of the knife holder, and the handle is fixed at the tail end of the knife holder.

Furthermore, the tool apron is of a flat plate structure, the width of the front end of the tool apron is larger than that of the tail end of the tool apron, and the hole cutting tool and the nail nipping tool are located at the front end of the tool apron and arranged along two sides of the width of the tool apron.

Further, the nail nipping cutter is provided with two strip nail nipping blades which are arranged in parallel, and the end parts of the nail nipping blades form nail nipping knife edges.

Furthermore, the nail nipping blade edge of nail nipping blade is towards the smooth bending of afterbody, and the front side is the convex arc transition to the blade by the blade.

Further, the two cutting edges of the double-edged knife are towards the tail and are perpendicular to the longitudinal center line of the knife seat in space.

Further, a permanent magnet is arranged in the knife holder and used for adsorbing the fixing nail pulled down by the nail pulling knife.

Further, the hole cutting knife and the nail pulling knife are both detachably mounted on the knife holder, and the thickness of the knife holder is gradually thinned from the hole cutting knife to the nail pulling knife.

Further, the distance between the two nail nipping blades is adapted to the size of the fixing nail.

The utility model has the advantages that: when the strip-shaped hole is drilled, the functional cutter for the rubber playground directly cuts and forms by using the double-edge hole cutter with standard width after drilling the end hole, and forms at one time, and can form by manually moving the cutter; the cutter is simple in structure on the whole, easy to operate, labor cost is reduced, construction efficiency is improved, and meanwhile, due to the fact that the cutter is arranged to have a unified standard, the width of the opening is made to have a standard, the cutter is arranged orderly on the whole, and appearance is good.

Drawings

The invention is further described with reference to the following figures and examples.

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

fig. 2 is a view along direction a of fig. 1.

Detailed Description

As shown in the figure: the functional cutter for the rubber playground comprises a handle 1 and a hole cutting knife 2, wherein the hole cutting knife 2 is a double-edged knife with two

cutting edges

201 and 202, and the width between the two

cutting edges

201 and 202 is consistent with the width of a strip-shaped opening to be formed in playground rubber; when the double-edged knife is used, the double-edged knife is inserted into the drilled end hole, the handle is directly pulled, and the double-edged knife is utilized to directly cut a strip-shaped hole until the other end hole; because the width between the two

blades

201 and 202 of the double-edged knife is consistent, the cut strip-shaped hole has a set standard, and the working efficiency is higher.

In the implementation, the nail nipping device further comprises a nail nipping knife 3, wherein the nail nipping knife 3 is positioned on the other side of the handle 1 in the transverse direction relative to the hole cutting knife; the rubber playground is formed by laying the rubber units, and the side edges of the rubber units have the phenomenon of edge rising or edge bulging, so that small nails similar to staple shapes can be used for fixing during laying, and the small nails can be lifted off after the rubber playground is fixed for a period of time after laying is finished, so that the integral attractiveness and later-period use safety of the playground are ensured;

the nail nipping knife 3 and the hole cutting knife 2 are arranged on the same knife, so that the use switching is convenient; the structure of the nail pulling knife can be used for pulling out the knife after the knife is inserted into the small iron nail, and the description is omitted.

In the implementation, the hole cutting device further comprises a tool apron 4, the hole cutting tool 2 and the nail nipping tool 3 are located at the front end of the tool apron 4, and the handle 1 is fixed at the tail end of the tool apron 4; the front end and the tail end refer to that the working part (the position for installing the hole cutting knife and the nail nipping knife) of the knife is the front end, and the hand-held part (the handle) is the tail end, which shall not be explained in particular;

the mode of fixing the cutter holder by the handle can be threaded connection, so that the cutter holder is convenient to replace and store; the cutter holder 4 is used for transitionally installing the hole cutting cutter 2 and the nail nipping cutter 3, so that the distribution and installation of the hole cutting cutter and the nail nipping cutter are not interfered with each other, and the arrangement is convenient.

In the implementation, the tool apron 4 is of a flat plate structure, the width of the front end of the tool apron is larger than that of the tail end of the tool apron, and the hole cutting tool 2 and the nail nipping tool 3 are positioned at the front end of the tool apron and arranged along two sides of the width; the flat plate structure increases the installation space of the hole cutting knife and the nail nipping knife, simultaneously ensures the lever effect when in use, and is beneficial to the later operation; as shown in the figure, the tool apron of the flat plate structure is of a trapezoidal structure which is gradually enlarged forwards close to the tail end, and is of a rectangular structure which is as wide as the bottom edge of the trapezoidal structure close to the front end, so that the whole tool apron is attractive, and the practicability is high.

In this embodiment, the nail nipping knife 3 has two parallel strip

nail nipping blades

301 and 302, and the ends of the

nail nipping blades

301 and 302 form nail nipping knife edges; two parallel strip

nail nipping blades

301 and 302 are inserted under the small iron nail by utilizing the end cutting edge during use, are tilted upwards by utilizing the lever principle, and can repeatedly swing up and down between the two blades, so that the nail can be easily nipped out.

In this implementation, the nail nipping cutting edges of the

nail nipping blades

301 and 302 are smoothly bent towards the tail, the front side is in convex arc transition from the blade to the cutting edge, the front side refers to one side of the nail nipping knife 3 which is inserted into the small iron nail and then lands on the ground, the arc transition structure is favorable for forming a rolling lever effect, the operation is labor-saving, and the rubber layer can be protected from being damaged when the iron fixing part is inserted.

In this embodiment, the two

blades

201 and 202 of the double-edged knife are directed to the tail and are perpendicular to the longitudinal center line of the knife holder in space, so that the double-edged knife with the structure is labor-saving in cutting.

In this implementation, be provided with permanent magnet 5 in the blade holder 4 for adsorb the staple that nail nipping sword 2 plays down, utilize the permanent magnet to adsorb the iron nail after the nail nipping, avoid scattering everywhere to cause the potential safety hazard in recovery difficulty or later stage.

In this embodiment, the hole cutting knife 2 and the nail pulling knife 3 are both detachably mounted on the knife holder 4, and can be fixedly mounted by screws, which is not described herein again; the thickness of the cutter holder is gradually thinned from the hole cutting knife to the nail nipping knife; when the hole cutting knife and the nail nipping knife are worn or accidentally damaged, the hole cutting knife and the nail nipping knife can be directly replaced, and the use cost is saved.

In this embodiment, the distance between the two

nail nipping blades

301 and 302 is adapted to the size of the fixing nail, i.e. the width should not be wider than the width of the iron nail fixed on the edge of the rubber unit, and will not be described herein again.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A functional cutter for a rubber playground, which is characterized in that: the drilling tool comprises a handle and a drilling tool, wherein the drilling tool is a double-edged tool with two cutting edges, and the width between the two cutting edges is consistent with the width of a strip-shaped opening to be formed in playground rubber; the two cutting edges of the double-edged knife face the tail part and are perpendicular to the longitudinal center line of the knife holder in space.

2. The functional knife for rubber playground of claim 1, characterized in that: the nail nipping knife is positioned on the other side of the handle in the transverse direction relative to the hole cutting knife.

3. The functional knife for rubber playground of claim 2, characterized in that: the hole cutting knife and the nail nipping knife are positioned at the front end of the knife holder, and the handle is fixed at the tail end of the knife holder.

4. Functional knife for rubber playground according to claim 3, characterized in that: the tool apron is of a flat plate structure, the width of the front end of the tool apron is larger than that of the tail end of the tool apron, and the hole cutting tool and the nail nipping tool are located at the front end of the tool apron and arranged along two sides of the width of the tool apron.

5. Functional knife for rubber playground according to claim 3, characterized in that: the nail nipping cutter is provided with two strip nail nipping blades which are arranged in parallel, and the end parts of the nail nipping blades form nail nipping knife edges.

6. The functional knife for rubber playground of claim 5, characterized in that: the nail nipping blade edge of nail nipping blade is towards the smooth bending of afterbody, and the front side is the convex arc transition to the blade by the blade.

7. Functional knife for rubber playground according to claim 3, characterized in that: and the permanent magnet is arranged in the cutter holder and used for adsorbing the fixing nail pulled down by the nail pulling cutter.

8. The functional knife for rubber playground of claim 5, characterized in that: the hole cutting knife and the nail nipping knife are both detachably mounted on the knife holder, and the thickness of the knife holder is gradually thinned from the hole cutting knife to the nail nipping knife.

9. The functional tool for a rubber playground according to claim 8, characterized in that: the distance between the two nail nipping blades is adapted to the size of the fixing nail.