TWI823738B - Wire conduit traction device - Google Patents

Abstract

The invention discloses a wire conduit traction device. According to the invention, a wire conduit traction device is provided. The wire conduit traction device includes the following configurations. The wire conduits with various specifications can be stably handled during the construction of wire conduits. The wire conduits can be easily pulled to the locations for construction. The wire conduit can be pulled to an expected exact location for installing. The efficiency of construction operation of wire conduits can be ultimately maximized.

Description

Wire conduit pulling device

The present invention relates to an electric wire conduit pulling device, and more particularly to an electric wire conduit pulling device including a configuration capable of stably clamping the electric wire conduit, thereby enabling it to be stably pulled according to an operator's intention.

As shown in Fig. 1, according to the electric wire conduit of the prior art, during the floor construction process, it is arranged and fixed in a predetermined position before pouring concrete.

At this time, the wire conduit is fixed with multiple steel wires or small brackets to stably arrange and fix it between multiple steel structures.

In order to arrange the electric wire duct according to the preset blueprint, pliers, wires, etc. are used to arrange the electric wire duct through a narrow space that the operator's hands can insert, or after inserting the electric wire duct, operations such as pulling from other directions are performed.

However, the existing electric wire conduit construction method requires the use of pliers or cables (wires) to pull the electric wire conduit through a narrow space, so the operating efficiency is significantly reduced, and since a large number of steel bars, iron wires, brackets, etc. are arranged in the narrow space, the operation becomes difficult. The possibility of safety accidents is very high.

Therefore, there is a need for a technology that can solve the above-mentioned problems according to the prior art. Prior art documents Patent documents

(Patent document 1) Korean Granted Patent Gazette No. 10-2346240 (Grant date: December 29, 2021)

Technical problems to be solved by the present invention

An object of the present invention is to provide a wire conduit pulling device, which includes the following configuration: capable of stably handling wire conduits of various specifications during wire conduit construction, capable of easily pulling the wire conduit to a location to be constructed, and capable of Pulling electrical conduit to the exact desired location for installation ultimately maximizes the efficiency of electrical conduit construction operations. Technical solution

In order to achieve these objects, an electric wire conduit pulling device according to an aspect of the present invention may include the following configuration: a body part extending a predetermined length to one side, and having one end mounted with a gripping part capable of being grasped by an operator's hand and the other end thereof A stick-like structure with a circular cross-section is installed on one end of the clamping and detaching part for detaching the clamping part; the clamping and detaching part is fastened to the other end of the body part and has a hollow cylinder extending to one side for a predetermined length. structure, and a guide rod is installed which extends a predetermined length from the inner center to one side and protrudes to the outside of the hollow cylindrical structure for a predetermined length; the clamping part is fastened to one end of the guide rod of the clamping and disassembly part, It extends to one side by a predetermined length and is bent so as to gradually increase in width. A plurality of guide rods are installed at a certain angle along the outer circumferential surface of the guide rod. One end is formed with a groove formed on the inner circumferential surface of the electric wire duct. The bending structure is combined by structural meshing and is made of a material with a predetermined elastic restoring force; and the converging working part is installed as a hollow cylinder surrounding the outer circumferential surface of the guide rod of the clamping and dismounting part and the outer circumferential surface of the clamping part structure, and is installed to change the sliding position in the front-rear direction along the outer circumferential surface of the guide rod.

In an embodiment of the present invention, the gripping portion of the body portion may include the following configuration: a gripping extension portion, locked to one end of the body portion in a detachable structure, and having a cylinder extending a predetermined length from one end of the body portion. structure; and a protruding needle-shaped portion protruding from one end of the gripping extension portion extending a predetermined length and converging toward the center to form a needle-shaped structure.

In one embodiment of the present invention, the clamping detachment part may include the following configuration: the detachment body part is formed into a structure that can be bolted to one end of the body part, and has a predetermined length extending to one side and an outer diameter gradually increasing. A cylindrical structure; and a front extension portion extending a predetermined length to one side from one end surface of the detachable body part with an outer diameter that is the same as the outer diameter of the detachable body part and forming a hollow cylindrical structure.

In this case, the converging working part may include the following configuration: a plug-and-pull locking part, a cylindrical structure having the same outer diameter as the inner diameter of the front extension part of the clamping detachment part, and an inner diameter formed at the center of the inner side The hollow structure is the same as the outer diameter of the guide rod, thereby forming a structure that can change the sliding position along the outer circumferential surface of the guide rod to insert or extract from the inside of the front extension part; the insertion and extraction extension part is with One end surface of the plug-in locking part forms an integrated structure and has a cylindrical structure with the same outer diameter as the front extension part, and has a cylindrical structure surrounding the outer peripheral surface of the clamping part; an installation groove is formed in the plug-in extension part The inner side of the center is recessed to a predetermined depth to form a structure capable of installing an elastic member; and the elastic member is installed in the installation groove and provides elastic restoring force to the rear in a manner to resist changes in the front position of the convergence working part.

In one embodiment of the present invention, the electric wire conduit traction device may include the following configuration: a clamping guide member installed on the front surface of the guide rod, the clamping guide member extending forward a predetermined length and having an inner portion capable of being inserted into the electric wire conduit. The outer circumferential surface of the guide member has a cylindrical structure, and a groove into which the clamping portion can be inserted is formed on the outer circumferential surface of the clamping guide member at the same position as the clamping portion. beneficial effects

As described above, according to the electric wire conduit pulling device of the present invention, an electric wire conduit pulling device can be provided by having a body part, a clamping and detaching part, a clamping part and a convergence working part having a specific structure, and it includes the following configuration: capable of pulling on electric wires During conduit construction, wire conduits of various specifications can be stably handled (handled), the wire conduit can be easily pulled to the location to be constructed, the wire conduit can be pulled to the desired exact position and then installed, and ultimately the wire conduit construction can be completed Maximize operational efficiency.

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Until then, the terms or words used in this specification and the scope of the patent application should not be interpreted as being limited to ordinary or dictionary meanings, but should be interpreted as meanings and concepts consistent with the technical idea of the present invention.

In this specification, when a member is "on" another member, it includes not only the case where one member is in contact with the other member, but also the case where the other member is between the two members. In this specification, when a certain part "includes" a certain component, it means that it may further include other components, but not exclude other components, unless specifically stated to the contrary.

Figure 2 shows a front view of a wire conduit pulling device according to an embodiment of the present invention.

Referring to FIG. 2 , by having a body part 110 , a clamping and demounting part 120 , a clamping part 130 and a converging working part 140 having a specific structure, an electric wire conduit traction device can be provided, which includes the following configuration: capable of stably performing electric wire conduit construction. Handling wire conduits of various specifications, being able to easily pull the wire conduits to the location to be constructed, pulling the wire conduits to the exact desired location for installation, ultimately maximizing the efficiency of wire conduit construction operations .

Hereinafter, each configuration of the electric wire conduit pulling device 100 according to the present embodiment will be described in detail with reference to the drawings.

Figure 3 shows a front view of only the clamping and dismounting part, the clamping part and the converging working part of the wire conduit pulling device shown in Figure 2. Figure 4 shows the working scene and the converging working part of the converging working part shown in Figure 3. Front view of the scene combined with electrical conduits. In addition, FIG. 5 shows a longitudinal sectional view of only the clamping and dismounting part, the clamping part and the converging working part of the electric wire conduit pulling device shown in FIG. 3 , and FIG. 6 shows the converging working part shown in FIG. 5 A longitudinal sectional view of the working scene. Figure 7 shows a longitudinal sectional view of only the clamping and disassembly part and the convergence working part shown in Figure 5.

Referring to these figures, the body part 110 according to this embodiment is a structure that extends to one side for a predetermined length, and has a gripping part 150 that can be grasped by the operator's hand installed on one end and a disassembly clamping part installed on the other end. The clamping and detaching portion 120 of the portion 130 has a stick-like structure with a circular cross-section.

Specifically, the grip portion 150 of the body portion 110 may be configured to include a grip extension portion 151 and a protruding needle portion 152 of a specific structure. The grip extension 151 is a detachable structure that is locked with one end of the main body 110 , and is a cylindrical structure extending a predetermined length from one end of the main body 110 . In addition, the protruding needle-shaped portion 152 protrudes from one end of the grip extension portion 151 and extends for a predetermined length, and converges toward the center to form a needle-shaped structure.

The clamping and dismounting part 120 according to this embodiment is a configuration that is fastened to the other end of the body part 110. It is a hollow cylindrical structure extending to one side for a predetermined length and is equipped with a guide rod 121. The guide rod 121 is installed from The inner central portion extends to one side by a predetermined length and protrudes toward the outside of the hollow cylindrical structure by a predetermined length.

Specifically, the clamping detachment part 120 may be a configuration including a detachment body part 122 and a front extension part 123 of a specific structure. The detachable body part 122 of the clamping and detachable part 120 is formed into a structure that can be bolted to one end of the body part 110, and is a cylindrical structure extending to one side for a predetermined length and with an outer diameter gradually increasing. The front extension portion 123 of the clamping detachment portion 120 extends to one side for a predetermined length from one end surface of the detachment body portion 122 in such a manner that the outer diameter is the same as the outer diameter of the detachment body portion 122 to form a hollow cylindrical structure.

More specifically, as shown in FIGS. 5 to 7 , the converging working part 140 may be a configuration including a plug-in locking part 141 , a plug-in extension part 142 , a mounting groove 143 and an elastic member 144 of a specific structure. The insertion and extraction locking part 141 has a cylindrical structure with the same outer diameter as the inner diameter of the front extension part 123 of the clamping and detachment part 120, and a hollow structure with the same inner diameter as the outer diameter of the guide rod 121 is formed at the inner center. Thereby, a structure is formed in which the sliding position can be changed along the outer peripheral surface of the guide rod 121 so as to be inserted into or extracted from the inside of the front extending portion 123 . The plug-in extension part 142 is configured to form an integral structure with one end surface of the plug-in locking part 141 and has a cylindrical structure with the same outer diameter as the front extension part 123 and is a cylindrical shape surrounding the outer peripheral surface of the clamping part 130 structure. The mounting groove 143 of the converging working part 140 is formed to be recessed to a predetermined depth inside the center of the insertion and extraction extension part 142, thereby forming a structure capable of mounting the elastic member 144. At this time, the elastic member 144 installed in the mounting groove 143 provides an elastic restoring force to the rear in a manner to resist changes in the front position of the converging working part 140 .

The clamping part 130 according to the present embodiment is configured to be fastened to one end of the guide rod 121 of the clamping and detachable part 120, and is bent to gradually increase the width while extending a predetermined length to one side, and along the guide rod A plurality of clamping parts 130 are installed on the outer peripheral surface of 121 at a certain angle. One end of the clamping parts 130 is formed with a bending structure that can engage with and combine with the groove structure formed on the inner peripheral surface of the wire conduit 10. And it is made of material with a predetermined amount of elastic recovery force.

The converging working part 140 according to the present embodiment is a configuration of a hollow cylindrical structure installed around the outer peripheral surface of the guide rod 121 and the outer peripheral surface of the clamping part 130 of the clamping detachment part 120, and is installed so as to be able to move along the outer peripheral surface of the guide rod 121 Change the sliding position in the front and rear direction.

FIG. 8 is a front view showing a state in which a clamping guide member is attached to the guide rod of the clamping and detaching portion of FIG. 7 .

As shown in FIG. 8 , the electric wire conduit pulling device 100 according to the present embodiment may be configured to further include a clamping guide member 160 of a specific structure.

Specifically, the clamping guide member 160 is mounted on the front surface of the guide rod 121 . The clamping guide member 160 is a cylindrical structure extending forward by a predetermined length and having an outer diameter capable of being inserted into the inner peripheral surface of the electric wire duct. , and a groove 161 into which the clamping portion 130 can be inserted is formed on the outer peripheral surface of the clamping guide member 160 at the same position as the clamping portion 130 .

As mentioned above, according to the electric wire conduit pulling device of the present invention, an electric wire conduit pulling device can be provided by having a specific structure of the body part 110, the clamping and detaching part 120, the clamping part 130 and the convergence working part 140, which includes the following configuration : Can stably handle wire conduits of various specifications during wire conduit construction, can easily pull the wire conduit to the location to be constructed, can pull the wire conduit to the desired exact position for installation, and finally can Maximize the efficiency of electrical conduit construction operations.

In the above detailed description of the invention, only specific embodiments thereof have been described. It is to be understood, however, that the invention is not limited to the specific forms mentioned in the detailed description, but is to be understood as including all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims. .

That is, the present invention is not limited to the above specific embodiments and descriptions, and any person with ordinary skill in the technical field to which the present invention belongs can make various modifications without departing from the gist of the present invention as claimed in the patent application scope, and These modifications are within the scope of the present invention.

10: Wire conduit 100: Wire conduit traction device 110: Ontology Department 120: Clamping and disassembly part 121: Guide rod 122: Disassemble the body part 123:Front extension 130: Clamping part 140:Convergence work department 141: Insertion and extraction locking part 142: Plug and pull extension 143:Installation slot 144: Elastic component 150: Grip part 151: Grip extension 152:Protruding needle-shaped part 160: Clamping guide member 161:Slot

FIG. 1 is a photograph showing a scene of constructing an electric wire conduit according to the related art.

FIG. 2 is a front view showing an electric wire conduit pulling device according to an embodiment of the present invention.

FIG. 3 shows a front view of only the clamping and dismounting part, the clamping part and the converging working part of the electric wire conduit pulling device shown in FIG. 2 .

FIG. 4 is a front view showing the operation scene of the convergence operation unit shown in FIG. 3 and the scene of coupling with the electric wire duct.

FIG. 5 shows a longitudinal sectional view of only the clamping and dismounting part, the clamping part and the converging working part of the electric wire conduit pulling device shown in FIG. 3 .

FIG. 6 is a longitudinal cross-sectional view showing an operation scene of the convergence operation unit shown in FIG. 5 .

FIG. 7 shows a longitudinal sectional view of only the clamping and dismounting part and the convergence working part shown in FIG. 5 .

Fig. 8 is a front view showing a state in which a clamping guide member is attached to the guide rod of the clamping and detaching portion of Fig. 7;

100: Wire conduit traction device

110: Ontology Department

120: Clamping and disassembly part

122: Disassemble the body part

123:Front extension

130: Clamping part

140:Convergence work department

150: Grip part

151: Grip extension

152:Protruding needle-shaped part

Claims (5)

A wire conduit traction device, including: The body part extends a predetermined length to one side and is a rod-shaped rod with a circular cross-section having a gripping part that can be grasped by the operator's hand installed at one end and a clamping and detaching part for detaching the clamping part at the other end. structure; The clamping and detachable part is fastened to the other end of the body part and has a hollow cylindrical structure extending to one side by a predetermined length, and is installed with a hollow cylindrical structure extending from the inner center part to one side by a predetermined length and protruding to the outside of the hollow cylindrical structure. a guide rod extending a predetermined length; The clamping part, one end of the guide rod fastened to the clamping and detachable part, extends to one side for a predetermined length and is bent in such a way that the width gradually increases, and is spaced at a certain angle along the outer circumferential surface of the guide rod. A plurality of the clamping parts are installed in a way, and one end of the clamping part is formed with a bending structure that can engage and combine with the groove structure formed on the inner circumferential surface of the wire conduit, and is composed of an elastic restoring force with a predetermined size. material; and The converging working part is installed as a hollow cylindrical structure surrounding the guide rod outer peripheral surface of the clamping and demounting part and the clamping part outer peripheral surface, and is installed to be able to change the sliding position in the front and rear direction along the guide rod outer peripheral surface. The wire conduit pulling device according to claim 1, wherein, The grip portion of the body portion includes: a grip extension that is locked to one end of the body part in a detachable structure and has a cylindrical structure extending a predetermined length from one end of the body part; and A protruding needle-shaped portion protrudes from one end of the gripping extension portion and extends for a predetermined length, and converges toward the center to form a needle-shaped structure. The wire conduit pulling device according to claim 1, wherein, The clamping and disassembly part includes: The body part is disassembled and formed into a structure that can be bolted to one end of the body part and has a cylindrical structure extending to one side for a predetermined length and with an outer diameter gradually increasing; and The front extension extends from one end surface of the detachable body part to one side by a predetermined length with an outer diameter that is the same as the outer diameter of the detachable body part, and forms the hollow cylindrical structure. The wire conduit traction device according to claim 3, wherein, This convergence effort includes: The plug-in locking part has a cylindrical structure with the same outer diameter as the inner diameter of the front extension part of the clamping and disassembly part, and a hollow structure with the same inner diameter as the outer diameter of the guide rod is formed at the inner center, Thereby forming a structure that can change the sliding position along the outer peripheral surface of the guide rod to insert into or extract from the inside of the front extension part; The plug-in extension part forms an integral structure with one end surface of the plug-in locking part, has a cylindrical structure with the same outer diameter as the front extension part, and has a cylindrical structure surrounding the outer peripheral surface of the clamping part; The installation groove is formed as a structure recessed to a predetermined depth inside the center of the plug-in extension, forming a structure capable of installing the elastic member; and An elastic member is installed in the installation groove and provides an elastic restoring force to the rear in a manner that resists changes in the front position of the converging working part. The wire conduit pulling device according to claim 1, wherein, The wire conduit pulling device includes: A clamping guide member is installed on the front surface of the guide rod. The clamping guide member is a cylindrical structure that extends forward by a predetermined length and has an outer diameter that can be inserted into the inner peripheral surface of the electric wire duct. A groove into which the clamping part can be inserted is formed at the same position as the clamping part on the outer peripheral surface of the member.