KR200491147Y1 - Multifunctional belt wrench - Google Patents

Abstract

The present invention relates to a multifunctional belt wrench that can loosen or tighten a structure by selectively using any one of the first and second belts formed in one wrench according to a structure such as a pipe or a flange. In the wrench to wrap the outer surface of the structure consisting of a flange to loosen or tighten the structure by an external force, having a predetermined length, one side of the body member is formed through the perforated hole and one end of the predetermined length rotatable on one side of the body member It is provided to have but the other end includes a belt member is provided so that the structure is selectively wrapped around the outer surface of the structure by the external force of the body member to be released or tightened by the external force of the body member, the body member through the An additional part is formed, but the gripping body is held by the worker, the gripping body A groove portion in which the belt member wrapped around the outer surface of the flange is received to loosen the flange, a flat portion formed on an upper surface of the gripping body, and on which the belt member wrapped around the pipe outer surface rests to loosen the pipe; A safety cover provided on the lower part of the body to press the belt member inserted into the groove when the operator grips, and formed on one side of the holding body, the curved surface portion formed so that the belt member penetrating the through portion can be supported without damage. Characterized in that.

Description

Multifunctional belt wrench {MULTIFUNCTIONAL BELT WRENCH}

The present invention relates to a multifunctional belt wrench capable of loosening or tightening a structure by selectively using any one of the first and second belts formed in one wrench according to a structure such as a pipe or a flange.

In general, when disassembling or assembling a cylindrical part such as an oil filter or a pipe of a vehicle, a tool such as a chain wrench is used. Especially, when a chain is tightened or loosened to fit the diameter of a part, a narrow work space The chain can be easily tightened or loosened to provide ease of use.

An example of a conventional chain wrench used for this purpose is Korean Patent Application Publication No. 93-10612.

Domestic publication No. 93-10612 forms a curved surface 24 in which a triangular projection 25 is integrally formed on the front portion 23 of the chain wrench 20 having the handle 21, and the center of the front portion 23 is formed. A space portion 27 is formed so that the support jaw 26 is formed, and the belt 30 having the uneven surface 29 is fixed to the both side walls of the space portion 27 by the shaft bar 28. It is comprised by attaching to (28).

In the open room 93-1062, the front part 23 is wrapped around the object to rotate the belt 30 and passed through the space portion 27 of the wrench 20, and then the wrench 20 is pulled out. The center support jaw 26 of the pressing the belt 30 and the triangular projection portion 25 is pressed to the concave-convex surface 29 of the belt 30 to close the object to be rotated with the belt 30 After that, the object can be rotated by pulling the wrench.

Meanwhile, as another example of the chain wrench, Japanese Patent Application No. 49-126996, filed with a utility model in Japan and published on October 30, 1974, is proposed.

Japanese Patent No. 49-126996 has a chain pipe wrench in which a protrusion 2 'is formed at a front end surface of a handle, and a chain locking tool 3' is formed at a handle side near the protrusion 2 '. In general, a projection-shaped support portion 7 'having a communication hole 6' parallel to the handle is provided on the other side of the handle to move the movable member 5 'having a screw formed on the outer periphery of the communication hole 6'. Simultaneously with insertion, the chain 10 'proximal end is connected to the front end of the movable member 5', and the adjustment knob 8 'is provided to the movable member 5' behind the protruding support 7 '. It is characterized by the fact that.

In Japanese Patent Application No. 49-126996, the chain 10 'is loosened or shrunk by turning the adjusting knob 8' provided on the moving member 5 ', so that the parts can be disassembled or assembled.

Since the conventional chain wrench damages the surface, especially when tightening or loosening a pipe or the like, a wrench using a belt (BELT) made of a fabric material has recently been disclosed, and according to a structure made of a pipe or a flange, etc. By alternately using a belt wrench or a chain wrench to loosen or tighten, the operator had to carry two types of wrenches at all times, which made it inconvenient to apply them to different structures.

In addition, the conventional wrench has a risk that a safety accident may occur frequently because an operator often works by holding a belt or chain.

The present invention is to solve the above-mentioned problems, it is an object to provide a wrench that can tighten or loosen both the pipe and the flange through a single tool.

In order to solve the above technical problem, the multifunctional belt wrench according to the present invention wraps the outer surface of a structure made of a pipe or a flange, and has a predetermined length in a wrench that allows the structure to be loosened or tightened by an external force. A perforated body member and one end is provided to have a predetermined length rotatably on one side of the body member, the other end is selectively wrapped around the outer surface of the structure through the penetrating portion, the structure is rotated by the external force of the body member or released And a belt member provided to be tightened, wherein the body member is formed in the gripping body which is formed by the operator and is gripped by the worker, and is formed on the bottom of the gripping body, wherein the belt member is wrapped around the outer surface of the flange to loosen the flange. Is formed in the groove portion, the grip body is formed on the upper surface A flat part on which the belt member wrapped around the outer surface of the pipe is seated to release the pipe, and a safety cover provided on the lower part of the gripping body to press the belt member inserted into the groove when a worker grips the gripping body. It is characterized in that it comprises a curved surface portion formed so that the belt member penetrating the through portion can be supported without damage.

The curved surface portion may further include a protrusion that is supported by the structure in which the belt member is wrapped and protrudes in a sawtooth shape so that the structure can be easily released or tightened by the principle of the lever when the grip body rotates. desirable.

In addition, the safety cover is preferably formed with a projection formed so as to press the belt member inserted into the groove portion, the insertion groove for receiving the belt member.

In addition, the belt member may be wrapped around the outer surface of the pipe by the external force of the body member and the first wrench to loosen or tighten the flange and the outer surface of the flange to wrap or tighten the flange by the external force of the body member Including a wrench, the first wrench is made of a first coupling rod, a plate shape having a predetermined length detachably provided on one side of the gripping body, but one end is rotatably formed with the first coupling rod and the other end And a first belt penetrating the through-hole at least once so that the outer surface of the pipe is wrapped and seated on the upper surface of the gripping body, and the second wrench is detachably provided at one side of the gripping body. , Made of a metal chain having a predetermined length and easy to bend, one end rotatably coupled with the second coupling rod, and the other The stage preferably includes a second belt inserted into the groove by passing through the at least one or more times so that the outer surface of the flange is wrapped.

According to the present invention, according to the conventional structure, the operator can selectively loosen or tighten the structure by using a first wrench or a second wrench according to a structure such as a pipe or a flange, and work without carrying a plurality of wrenches. You will have the effect.

In addition, it can be used by the operator safely gripping through the groove portion and the safety cover formed in the gripping body differently from the prior art, the configuration that is not used in the first wrench or the second wrench has an effect that can be stored in the safety cover. do.

1 is a view showing a multifunctional belt wrench according to the present invention.
2 is a side view of FIG. 1;
3 is a cross-sectional view taken along line AA ′ and BB ′ of FIG. 2.
Figure 4 is a view showing the combination of the safety cover and the grip body for the multifunctional belt wrench according to the present invention.
5 and 6 is a state diagram used for the structure of the multifunctional belt wrench according to the present invention.

Hereinafter, with reference to the accompanying drawings will be described in detail with respect to the multi-functional belt wrench (hereinafter, simply referred to as "belt trench"). Prior to the description, the structure in the present invention means a pipe (P) connected to a plurality or a disk-shaped flange (F) protruding outwardly to the pipe (P), the present invention is such a pipe (P) or It is characterized in that the flange F can be solved with one belt wrench 1 without using a plurality of tools at the time of separation by rotation (see FIGS. 5 and 6).

First, as shown in FIGS. 1 and 2, the belt wrench 1 according to the present invention includes a body member 100 and a belt member 200.

In more detail, the body member 100 can be easily released or tightened by rotating the structure by using a belt member 200 to be described later by the operator directly to the external force, of course, of the worker As a configuration for ensuring safety, for example, the holding body 110, the safety cover 120, the curved portion 130 and the protrusion 131.

The gripping body 110 is formed to have a predetermined length to facilitate the gripping of the operator as a whole, the belt member 200 is rotatably coupled to one side, the operator using the other side of the gripping body 110 as a handle It has a shape that can loosen or tighten the structure through the belt member 200.

One side of the gripping body 110 having the belt member 200 is provided with a through portion 111 formed in a vertical or diagonal direction, and the through portion 111 is a first belt 213 which is a configuration of the belt member 200. And one or more of the second belt 223 can be inserted.

The lower surface of the gripping body 110 used as a handle of the worker may be formed with a groove portion 113 into which the second belt 223 is inserted in the longitudinal direction, and the second belt 223 inserted into the groove portion 113. ) Is pressurized by the safety cover 120 when the worker grips to ensure the safety of the worker, a description thereof will be described in more detail below (see FIG. 3).

The first belt 213 is seated on the upper surface of the gripping body 110, but the flat part 115 is formed to be easily gripped by the worker in a state where the first belt 213 is seated.

At this time, the flat portion 115 is formed of a separate anti-slip pad (not shown) or a plurality of protrusions (not shown) made of a hemispherical shape or the like formed on the flat portion 115 and seated on the flat portion 115. It is preferable that the rolling of the two belts 223 can be prevented.

Referring to Figure 4, the safety cover 120 has a predetermined length, one side is rotatably coupled to the gripping body 110 and the ring, etc., is formed of a soft material such as rubber or silicon.

The safety cover 120 is normally used (when there is no second belt in the groove part) by using the fitting protrusion 121 protruding to have the same width as the opening width of the groove part 113 on the outer surface of the groove part 113. ) And detachably inserted.

On the other hand, when the safety cover 120 is used (the second belt is present in the groove), the safety cover 120 is rotated so that the groove portion 113 can be opened, but the second belt 223 inside the groove portion 113. And the safety cover 120 is rotated so as to press the second belt 223 inserted into the groove portion 113 again by the operator the safety cover 120 and the gripping body 110 together Grip and apply external force to use as a wrench tool.

As such, when the second belt 223 is used, the worker hides the second belt 223 in the groove 113 and grips the gripping body 110 together with the safety cover 120, thereby allowing the worker to apply external force. In the process of applying it is prevented from being hurt by the second belt (223).

On the other hand, on the other outer surface of the safety cover 120 in which the fitting jaw 121 is formed an insertion groove 123 is formed in the longitudinal direction so that the first belt 213 that is not normally used can be accommodated. The safety cover 120 may be formed in a structure in which the two bodies may be rotated by the rotation shaft to be rotatable with each other according to the shape of the gripping body 110.

The curved portion 130 is formed to have a curved shape at one end of the gripping body 110 in close proximity to the penetrating portion 111, and the first belt 213 surrounding the pipe P is supported to support the belt according to the present invention. The wrench 1 prevents the first belt 213 from being damaged when the pipe P is loosened or tightened by the lever principle (see FIG. 5 or 6).

At this time, the gripping body 110 having the curved portion 130 may further include a protrusion 131 having a sawtooth shape, and the protrusion 131 may be formed on the outer surface of the flange P, as well as on the outer surface of the flange F. FIG. It is preferable that the belt wrench 1 according to the present invention be supported to more easily utilize the lever principle to loosen or tighten the structure.

5 and 6, the belt member 200 is rotatably coupled to the above-mentioned body member 100 to selectively loosen or tighten the structure according to the type of the structure. The configuration includes, for example, the first wrench 210 and the second wrench 220. Prior to the description, the first coupling rod 211 and the second coupling rod 221 in the present invention only have a difference in size or length, the same action is the same as the first coupling rod (not to obscure the subject matter of the present invention) Note that the detailed description of 211 to replace the description of the second coupling rod (221).

The first wrench 210 may include a first coupling rod 211 and a first belt 213 in a configuration capable of loosening or tightening the pipe P.

As shown in the drawing, the first coupling rod 211 is axially coupled to one side of the gripping body 110, and is rotatably inserted into an annular portion formed on the first belt 213 on an outer surface thereof.

The first coupling rod 211 is shown to be coupled to the gripping body 110 to be located inside the through part 111, but this is one embodiment, and is formed to have a 'C' shape as needed, It is also possible to couple to the gripping body 110 so as to rotate outside the through part 111.

The first coupling rod 211 is detachably coupled to the gripping body 110 by a fastening means such as a screw or bolt to easily replace the first belt 213 when the first belt 213 is damaged. Make it available.

The first belt 213 is formed in a plate shape having a predetermined length as a whole, and one end of the first belt 213 is rotatably inserted into the outer surface of the first coupling rod 211.

The first belt 213 is the pipe (P) by the first belt 213 when the external force is applied by the lever principle through the gripping body 110 in a state provided to surround the outer surface of the pipe (P) In order to minimize damage occurring on the outer surface, a plurality of thin lines are twisted, but the elastic material is easy to bend without elasticity.

The first belt 213 may be inserted and stored in the insertion groove 123 formed on the outer surface of the safety cover 120 when not in use, and used separately from the insertion groove 123 during use.

At this time, it is preferable that the first belt 213 accommodated in the insertion groove 123 is accommodated in a stack structure at all times in the insertion groove 123 according to its length.

In addition, the second wrench 220 includes a second coupling rod 221 and a second belt 223 in a configuration to loosen or tighten the flange F, and the second coupling rod 221 is described above. Since the first coupling rod 211 has the same structure, detailed description thereof will be omitted.

However, the first coupling rod 211 and the second coupling rod 221 may be axially coupled to one side of the gripping body 110 so that the first belt 213 and the second belt 223 do not interfere with each other. have.

Unlike the first belt 213 described above, the second belt 223 is made of a chain such as a known flange wrench to facilitate loosening or tightening the flange F having a narrow side width.

The second belt 223 having a predetermined length but free of bending inserts the remaining portion into the groove 113 in a state in which it is provided to surround the outer surface of the flange F when the flange F is used to loosen or tighten the flange F. After the second belt 223 is inserted, the groove 113 is closed by the safety cover 120 so that the user grips the gripping body 110 and the safety cover 120 at the same time so that the second belt 223 is closed. Prevent accidents caused by

At this time, the other end of the gripping body 110 is formed with an opening 117 communicating with the groove portion 113 so that the free portion of the second belt 223 inserted into the groove portion 113 is outside the gripping body 110. It is desirable to have a structure that can be exposed.

Belt wrench 1 according to the present invention having such a configuration is different from the prior art by the operator selectively according to the structure such as pipe (P), flange (F), the first wrench 210 or the second wrench (220) By using) to loosen or tighten the structure, there is an effect that can work without having a plurality of wrenches.

In addition, it can be used by the operator safely gripping through the groove portion 113 and the safety cover 120 formed in the gripping body 110 differently from the prior art, and do not use either the first wrench 210 or the second wrench 220. The configuration does not have an effect to be accommodated in the safety cover 120.

In the present invention as described above has been described by the specific embodiments, such as specific components and limited embodiments and drawings, but this is provided only to help a more general understanding of the present invention, the present invention is not limited to the above embodiments. For those skilled in the art, various modifications and variations are possible.

Accordingly, the spirit of the present invention should not be limited to the described embodiments, and all of the equivalents and equivalents of the claims, as well as the following claims, will fall within the scope of the present invention. .

1: multifunctional belt wrench according to the present invention
100: body member 110: gripping body
111: through hole 113: groove
115: flat portion 117: opening
120: safety cover 121: fitting jaw
123: insertion groove 130: curved portion
131: protrusion 200: belt member
210: first wrench 211: first rotating rod
213: first belt 220: second wrench
221: second coupling rod 223: second belt

Claims (4)

In the wrench to wrap the outer surface of the structure consisting of pipes or flanges to loosen or tighten the structure by external force,
A body member 100 having a predetermined length but having a perforated portion 111 formed therein; And
One end is provided to have a predetermined length rotatably on one side of the body member 100, the other end penetrates the through part 111 to selectively surround the outer surface of the structure, the structure is to the external force of the body member 100 It includes; a belt member 200 which is provided to be rotated to be loosened or tightened by
The body member 100 is formed on the bottom of the gripping body 110, the gripping body 110 is gripped by the worker is formed by the operator, the flange (F) to loosen the flange (F) The belt member 200 having an outer surface of the belt member 200 in which the belt member 200 is accommodated is formed on an upper surface of the gripping body 110 and the outer surface of the pipe P is wrapped to release the pipe P. ) Is provided in the flat portion 115, the grip body 110, the lower portion is provided with a safety cover 120, the gripper for pressing the belt member 200 inserted into the groove portion 113 when the worker grips Is formed on one side of the body 110 but includes a curved portion 130 formed so that the belt member 200 penetrating the through portion 111 can be supported without damage,
The safety cover 120, the fitting projection 121 is formed so as to press the belt member 200 is inserted into the groove portion 113, the insertion groove 123 is received the belt member 200 is Multifunctional belt wrench, characterized in that formed.
The method of claim 1,
The curved portion 130 is supported by the structure in which the belt member 200 is wrapped, so that when the gripping body 110 rotates, the structure can be easily loosened or tightened according to the principle of the lever. Multi-function belt wrench further comprises; protruding protrusion 131.
delete The method of claim 1,
The belt member 200 is
A first wrench 210 which wraps around the outer surface of the pipe P to loosen or tighten the pipe P by an external force of the body member 100; And a second wrench 220 which wraps around the outer surface of the flange F and loosens or tightens the flange F by an external force of the body member 100.
The first wrench 210 has a first coupling rod 211 that is detachably provided at one side of the gripping body 110, and has a plate shape having a predetermined length, but one end of which rotates with the first coupling rod 211. It is possible that the ring is formed and the other end includes a first belt 213 penetrating the at least one or more times so that the outer surface of the pipe (P) to be seated on the upper surface of the gripping body 110,
The second wrench 220 has a second coupling rod 221 detachably provided at one side of the gripping body 110, and has a predetermined length but is made of a metal chain that is easily bent. The second belt is rotatably coupled to the second coupling rod 221, and the other end penetrates the through part 111 at least once so that the outer surface of the flange F is inserted into the groove part 113. 223) multifunctional belt wrench comprising :.

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