JPH0637893Y2 - Anti-slip net metal fittings for tires - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fitting for a non-slip net for a tire.

[0002]

2. Description of the Related Art Anti-skid nets for tires have been conventionally known. As shown in Fig. 6, the anti-skid net for tires is
If necessary, a spike metal fitting b is attached to a net body a formed to have a length substantially the same as the outer circumference of the tire, and a tightening rope d is attached to one side edge a1 of the net body a via a stopper metal c. An annular tightening band (not shown) is hooked on the other side edge a2 via a hook metal fitting e.

In this way, the net body a is wound around the outer periphery of the tire to connect the ends thereof, and the ends of the tightening rope d are connected, and the tightening band is hooked between the respective hooks e. As a result, the tire is mounted in pressure contact with the outer peripheral surface of the tire.

As shown in FIG. 7, the stopper c is made by bending both ends of a band-shaped metal material in the same direction and providing hooks c1 and c1 at both ends thereof, as shown in FIG. The tightening rope d is inserted through the portion c1 and the free end c10 of the hooking portion c1 is bent and deformed inward to tighten the tightening rope d.
After caulking, the other hooking portion c1 is hooked on the side edge a1 of the net body a, bent and deformed in the same manner as described above, and the tightening rope d is connected along the side edge a1 of the net body a. It is a thing.

Further, as shown in FIG. 8, the hook metal fitting e has hook portions e1 and e1 'provided at both ends of a rod-shaped metal material, and one hook portion e1 is formed on a side edge of the net body a. It is hooked to a2, and its free end e10 is bent and deformed inward, so that it is caulked to the side edge a2. When crimping the above-mentioned latching parts c1 and e1, lock the fixtures c and the latching fixtures e on the workbench with a dedicated jig b as shown in FIGS. The free ends c10 and e10 were bent and deformed by a lever-like crimping tool c movably attached.

[0006]

Therefore, in the prior art, when attaching the above-mentioned metal fittings c and e to the net body a, a special jig a for locking the metal fittings c and e and the special jig a are provided. A solid workbench (b) to be fixed was required separately from the caulking tool (c), and the work could not be performed unless it was brought into a factory or the like equipped with them.

In order to solve the above-mentioned problem, it is conceivable that the tip of a tool such as pliers can hold the hooking portion c1 or e1 and bend and deform the hooking portion c1 or e1. However, in this case, the bending portions c1 and e1 are bent and deformed from the outside, that is, the side edges a1 and a of the net body a.
Since the hooking parts c1 and e1 hooked on 2 are caulked and fixed from the inside of the net body a, there is a drawback that the work is extremely difficult to perform.

The present invention has been made in view of the above-mentioned conventional circumstances, and the purpose thereof is to mount it with a single tool such as pliers, without the need to lock the metal fittings with a special jig or the like. together to allow is to the mounting work allow the outside of the net body, and further crimping the metal fittings
Providing a metal fitting that allows you to work while visually confirming the deformation
To do .

[0009]

In order to achieve the above object, a metal fitting mounting tool for a tire anti-skid net according to the present invention rotates a pair of opposing first and second levers in the vicinity of their tips. In addition to being movably supported, a substantially box-shaped metal fitting holding portion for accommodating and locking a metal fitting or a metal fitting along the longitudinal direction of the first lever is provided at the tip of the first lever, and the second lever is provided. Extending at the tip of the claw piece that bends and deforms the hooking part on the tip side of the metal fitting that is locked in the metal fitting holding portion, and further, the side edge of the net main body extends over the tip side of the left and right side surfaces of the metal fitting holding portion. Rutotomoni provided a notch for loosely fitted, the fitting
Eccentricity of the holding part and the claw in the same direction with respect to both levers.
It is characterized by being done.

[0010]

According to the metal fitting mounting device having the above structure, when the hooking portion hooked on the side edge of the net body is positioned on the tip end side and the stopper metal fitting or the hooking metal fitting is accommodated in the metal fitting holding portion, the net main body The metal fitting is locked in the holding portion with the side edge loosely fitted in the notch on the tip side of the holding portion. In this state, the first lever and the second lever are gripped, and the free end of the hooking portion is bent and deformed inward by the claw piece, and the hooking portion is caulked and fixed to the side edge of the net body. Therefore, it is possible to perform the attachment using a single tool such as pliers without the need to lock the stopper or the hook with a special jig or the like, and the attachment work can be performed from the outside of the net body.

Further, the metal fitting holding portion and the claw piece are connected to the above-mentioned both levers.
By eccentricity in the same direction with respect to the lever, the bending deformation position of the free end of the hooking part by the claw piece does not overlap with the hand holding the first lever and the second lever, and the bending deformation state can be visually checked. Confirmed by
You can work while you work.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An embodiment of the metal fitting fitting of the present invention will be described below with reference to the drawings. As shown in FIGS. 1 and 2, the metal fitting mounting tool A pivotally attaches a pair of opposing first lever 1 and second lever 2 in the vicinity of the tips thereof, and at the same time, the first lever 1
A metal holder 3 is provided at the tip of the second lever 2, and a claw piece 4 is provided at the tip of the second lever 2. The metal holder 3 and the claw 4 are arranged in the same direction with respect to the levers 1 and 2 ( It is configured to be eccentric to the left side in FIG. 1.

The first lever 1 is a tip of a metal rod having a desired length.
1a is bent downward at a substantially right angle, and a hole 1b through which the spindle 5 is rotatably inserted is formed in the bent corner portion, and the metal fitting holding portion 3 extends to the tip portion 1a. Set up.

The metal fitting holding portion 3 is formed in a vertically long box shape having an open upper surface and a rear surface and capable of accommodating a metal fitting c therein, and the tip portion 1a extends in the longitudinal direction of the first lever 1. Be extended to the side of.

The inner surface of the front surface 3a of the metal fitting holding portion 3 has a curved shape along the outer surface of the latching portion c1 of the metal fitting c, and the latching metal fitting extends between the inner surface of the front surface 3a and the inner bottom surface of the metal fitting holding portion 3. A concave groove 3'for fitting and locking e is formed. Further, on the left and right side surfaces 3b of the metal fitting holding portion 3, notches 3c in which the side edges a1 and a2 of the net body a or the tightening rope d are loosely fitted are opened in the front and rear.

The second lever 2 is made of a metal rod similar to the first lever 1, and the tip portion 2a thereof is bent upward at a substantially right angle, and the support shaft 5 is rotatable at the bent corner portion. A hole 2b to be inserted is opened, and a claw piece 4 is extended from the tip 2a.

As shown in the drawing, the claw piece 4 projects from the side surface of the tip end portion 2a on the metal fitting holding portion 3 side, and extends in a curved shape from the upper end of the tip end portion 2a to just above the notch 3c on the tip end side of the metal fitting holding portion 3. The tip 4a is formed so as to abut on the upper surfaces of the free ends c10 and e10 of the hooks c1 and e1 which are locked to the tip side of the metal fitting holder 3.

The support shaft 5 is inserted into the holes 1b and 2b and caulked at both ends thereof, so that the tips of the first lever 1 and the second lever 2 are rotatably supported with respect to each other. The procedure for attaching the stopper c and the hook e using the metal fixture A of this embodiment will be described below.

When mounting the metal fitting c, first of all, position the hook c1 hooked on the tightening rope d on the tip side,
The stopper fitting c is housed in the fitting holder 3. At this time, the front surface portion 3a and the left and right side surface portions 3b of the metal fitting holding portion 3 come into contact with the outer surface of the stopper metal fitting c, and the tightening rope d loosely fits into the notch portion 3c on the tip end side of the metal fitting holding portion 3, The stopper fitting c is locked in the fitting holder 3. When the first lever 1 and the second lever 2 are grasped in this state, the tip 4a of the claw piece 4 bends the free end c10 of the hooking portion c1 inward, and the hooking portion c1 is tightened. d
Secure by crimping.

Next, as shown in FIGS. 2 and 4, the net body a
The hook c1 hooked on the side edge a1 of the above is positioned on the tip side, and the stopper c is housed in the holder 3. At this time,
Similarly to the above, the front surface portion 3a and the side surface portion 3b are in contact with the outer surface of the stopper metal fitting c, and the side edge a1 is loosely fitted in the notch portion 3c on the rear end side of the metal fitting holding portion 3 and the tightening rope d, respectively. The stopper metal fitting c is locked in the metal fitting holding portion 3, so that the hooking portion c1 hooked on the side edge a1 can be caulked and fixed from the outside of the net body a (see FIG. 4).

Further, when the hook metal fitting e is attached, as shown in FIG. 5, the hook portion e hooked on the side edge a2 of the net body a.
1 to the tip end side, and the hook metal fitting e to the metal fitting holding portion 3
House inside. At this time, the latch metal fitting e fits into the groove 3'and the side edge a2 loosely fits into the notch 3c on the tip side of the metal fitting holding portion 3, so that the latch metal fitting e fits into the metal fitting holding portion 3. Therefore, the hooking portion e1 that is locked and thus hooked on the side edge a2 can be caulked and fixed from the outside of the net body a.

A metal fitting c and a metal fitting e formed by the claw piece 4
In the caulking and fixing work, the metal fitting holding portion 3 and the claw piece 4 are both
Are they eccentric to the levers 1 and 2 in the same direction?
Check the bending deformation of the hook portion visually to ensure
And it can be performed easily.

[0023]

[Effect of the Invention] The metal fitting according to the present invention has been described above.
Since it is configured as described above, the hook part on one end side of the net main body
Lock the metal fitting to the end of the fixture with it hanging on the side edge,
The hook part can be bent and deformed from the outside of the net body.
Yes, the bracket holding part and the claw piece are
The eccentricity in the same direction.
Work can be performed while visually checking the bending deformation of the edge.

Therefore, a special jig and this are fixed as in the past.
Without the need for a separate solid workbench
Easy installation of non-slip nets in the garden, dealers, agents, etc.
It becomes possible to carry out repairs, repairs, etc.
Since the repair can be done from the outside of the net body, the net body
You can perform work very smoothly without becoming a devil,
Moreover, do not visually check the bending deformation of the free end of the hooking part due to the claw piece.
Since the work can be done by scraping, the metal fitting can be caulked and secured more securely and
There are many effects such as easy operation.

[Brief description of drawings]

FIG. 1 is a perspective view of essential parts showing an embodiment of a metal fitting mounting tool for a tire anti-skid net according to the present invention.

FIG. 2 is a front view of the same.

FIG. 3 is an enlarged cross-sectional view taken along the line (3)-(3) of FIG.

FIG. 4 is a perspective view of an essential part showing a state in which a stopper is fixed.

FIG. 5 is a perspective view of a main part showing a state where the latching metal is accommodated and locked.

FIG. 6 is a plan view of an anti-skid net for a tire.

FIG. 7 is a perspective view of a fastener, showing a state in which one hooking portion is caulked to a tightening rope.

FIG. 8 is a perspective view of a latch.

FIG. 9 is a perspective view showing a conventional metal fitting attaching means.

FIG. 10 is a perspective view showing a usage state of FIG.

[Explanation of symbols]

1 1st lever 2 2nd lever 3 Metal fitting holding part 4 Claw piece a Net body a1, a2 Side edge of net body c Stopping metal fitting e Stopping metal fitting c1, e1 Stopping part c10, e10 Free end of the stopping part d Tightening Attached rope

Claims (1)

[Scope of utility model registration request] 1. A pair of first and second levers facing each other are rotatably supported near the tips thereof, and a stopper or a hook is provided at the tip of the first lever in the longitudinal direction of the first lever. A substantially box-shaped metal fitting holding portion that can be housed and locked extends along the claw piece that bends and deforms the hooking portion on the tip side of the metal fitting that is locked in the metal fitting holding portion at the tip of the second lever. to extend and further the fitting holding portions of the left and right side front end provided with a cutout portion side edge of the net body is loosely fitted on the side Rutotomoni, the fitting
Eccentricity of the holding part and the claw in the same direction with respect to both levers.
A fitting for a non-slip net for a tire , characterized by being made possible .