KR100982474B1 - Prefabricated cable tray assembly - Google Patents

Abstract

PURPOSE: A prefabricated cable tray assembly is provided to effectively discharge heat which is generated from a cable by forming a space between a cable fixing bar and a base panel. CONSTITUTION: A housing(300) comprises a base panel and a sidewall. The base panel forms the bottom side of the housing. The sidewall is bent from both ends of the base panel to a top part. A screwnut(700) includes a connecting member and a head. A supporter(2) is arranged under the housing in order to support the housing. A clamp(400) is inserted into the supporter to be screwed with the screwnut. Both ends of an anchor bolt are fixed to a ceiling and the supporter.

Description

Prefabricated Cable Tray Assembly

The present invention relates to a prefabricated cable tray assembly, and more particularly includes a housing consisting of a base panel forming a closed bottom surface and sidewalls bent upwards at both ends in the longitudinal direction of the base panel. At least one width adjusting plate formed to connect the assembling unit and the second assembling unit and the first assembling unit and the second assembling unit to adjust the width of the base panel so that the cable tray can be used more efficiently. Relates to a prefabricated cable tray assembly.

Generally, cable trays are used to support and protect power, control, communication, and instrumentation cables when wiring them. They are standardized to a certain size and must be selected according to the number of cables and the distance of anchor bolts installed.

In the case of using a standardized cable tray welded as described above, it is impossible to elastically use it in accordance with the surrounding variables.

In order to solve this problem, it can be seen that Korean Patent Registration No. 10-0575060 'width adjustable cable tray and use method' is disclosed.

The technology consists of a linear member, a cross member and a side rail member, etc., which are assembled as part of the cable tray, and the width of the cable tray can be adjusted according to the environment, and the volume is small, which is convenient for transportation and storage. Since the application is limited to a ladder cable tray, there is a problem in that a fire spreads to the cable and spreads the fire when a fire occurs.

In addition, since the length of the cross member is limited, it cannot be widened by a predetermined width or more, so that there is a limit in the practical width adjustment range.

Therefore, there is a need to provide a new and advanced cable tray assembly that can improve the above problems.

The present invention has been made to overcome the problems of the technology, and includes a housing consisting of a base panel forming a closed bottom surface and side walls bent upward from both ends in the longitudinal direction of the base panel, the base panel, The main assembly includes a first assembly including a receiving portion and a second assembly including an insertion portion, and at least one width adjusting plate formed to connect the first assembly portion and the second assembly portion to control the width of the base panel. The purpose.

'의 형상을 갖는 너트 삽입부와 전체적으로 '

'의 형상을 가지며 상기 너트 삽입부에 걸림식으로 고정되는 너트와 서포터, 클램프, 앵커볼트;를 포함하여 상기 하우징이 건물 공중에 안정적으로 고정될 수 있도록 하는 것을 주요 목적으로 한다.Another object of the present invention, the first and second assembly parts are provided with an insertion hole in the upper portion, extending from the lower portion of the insertion hole '

Nut insert with the shape of 'and overall

It is a main purpose to ensure that the housing is stably fixed to the building air, including a; and a nut and a supporter, a clamp, an anchor bolt that is fixed to the nut insertion portion to be locked.

Still another object of the present invention further includes a cable fixing bar seated on an upper surface of the nut inserting portion and crossing between the two side walls, and forming a plurality of holes on the upper surface of the cable fixing bar, and a support plate, a supporting spring, It is provided with an elastic compartment made of a cap to more efficiently space the cable to facilitate the release of heat generated in the cable.

'의 형태를 가지고, 상기 삽입부는 'ㄱ'자와 유사한 형상을 가지도록 하여 서로 끼움/걸림식으로 연결될 수 있도록 하는 것이다.A further object of the present invention is that the receiving portion is extended to bend several times towards the top '

In the form of ', the insertion portion is to have a shape similar to the letter' b 'to be connected to each other in a fitted / hooked manner.

It is a further object of the present invention that the width adjusting plate includes the nut inserting portion between the receiving portion and the inserting portion to more stably support the cable fixing bar.

A further object of the present invention is to include a first to third bends in the side wall to form a groove recessed in the longitudinal direction of the side wall toward the inside of the housing at the bottom, one side end is inserted into the groove and It further includes an auxiliary panel coupled to the anchor bolt through the fastening hole formed in one portion so as to be more stably fixed to the housing fixed to the building air by the supporter.

In order to achieve the above object, the prefabricated cable tray assembly according to the present invention comprises a housing consisting of a base panel forming a closed bottom surface and side walls bent upward from both ends in the longitudinal direction of the base panel, the base panel Is at least one of the first assembly portion formed with a receiving portion, the second assembly portion formed with an insertion portion at one end, the receiving portion is formed at one end and the insertion portion is formed at the other end is formed to connect the first assembly portion and the second assembly portion at least It characterized in that it comprises a width adjusting plate.

'의 형상을 갖는 너트 삽입부를 포함하고, 내주면에 나사산이 구비된 원통형의 연결부재와 상기 연결부재의 상부에 형성되되 상기 삽입부재의 원주보다 큰 원주를 가지는 원통형의 헤드로 이루어져, 전체적으로 '

'의 형상을 가지며 상기 너트 삽입부의 삽입공에 걸림식으로 고정되는 너트, 상기 하우징의 하부에 폭 방향으로 구비되되 상기 하우징의 폭보다 길게 형성된 서포터, 상기 서포터에 끼워져 상기 너트에 나사 결합되는 클램프 및 일 측이 천장에 고정 삽입되고 타 측이 상기 서포터의 양측 단과 수직 연결되는 앵커볼트를 포함하는 것을 특징으로 한다.In addition, the first and second assembly parts are provided with an insertion hole in the upper portion, and extends in a lower portion of the insertion hole, but consists of a through hole formed narrower than the insertion hole, but extends in the longitudinal direction as a whole.

Comprising a nut insertion portion having a shape of, a cylindrical connection member provided with a thread on the inner peripheral surface and formed of a cylindrical head having a circumference larger than the circumference of the insertion member, the overall '

And a nut fixed to the insertion hole of the nut insertion part by a locking type, provided in the width direction at the lower portion of the housing, the supporter being longer than the width of the housing, the clamp inserted into the supporter and screwed to the nut; One side is fixedly inserted into the ceiling and the other side is characterized in that it comprises an anchor bolt that is vertically connected to both ends of the supporter.

In addition, the housing further includes a cable fixing bar that is seated on the upper surface of the nut inserting portion and traverses between the two side walls, the cable fixing bar is a plurality of holes, which are spaced apart at regular intervals on the upper surface, the plurality of holes, A support plate is formed on the bottom surface, the support spring to stand up to a predetermined height from the support plate to provide a compressive force, characterized in that it further comprises an elastic compartment consisting of a cap formed on the top of the support spring.

'의 형태를 가지고, 상기 삽입부는 상부로 수직 연장되고 다시 상기 하우징의 내측으로 수직 연장되되 'ㄱ'자와 유사한 형상을 가지는 것을 특징으로 한다.In addition, the receptacle extends bent several times upwards,

It has a form of ', wherein the insertion portion is vertically extended upwardly and vertically extended to the inside of the housing again characterized in that it has a shape similar to the letter' b '.

In addition, the width adjusting plate is characterized in that it comprises the nut insert between the receiving portion and the insert.

In addition, the sidewalls may include a first bent portion extending at 180 ° to be folded inwardly at both ends of the base panel in a longitudinal direction, and a second bent portion extending vertically upward from the first bent portion and the second bent portion. And a third bent portion extending vertically outwardly of the base panel, and a fourth bent portion extending vertically from the third bent portion to an upper portion thereof. Forming a groove recessed in the longitudinal direction of the side wall toward the inside of the housing, one end of the cable tray assembly is inserted into the groove, the anchor bolt is penetrated through a fastening hole formed in a portion of the surface The auxiliary panel coupled to the; characterized in that it further comprises.

According to the prefabricated cable tray assembly according to the invention,

1) The width of the base panel can be adjusted to utilize more efficiently,

2) The inside is sealed by the base panel to prevent sparks from touching the cable in case of fire,

3) The power line or communication line can be separated and fixed separately to prevent induction disorders and other accidents.

4) It is easier to release heat generated from the cable.

1 is a perspective view showing the configuration of a prefabricated cable tray assembly according to the present invention.
Figure 2 is a cross-sectional view showing the configuration of a prefabricated cable tray assembly according to the present invention.
3 is a cross-sectional view showing the configuration of a clamp according to the present invention.
Figure 4 is a perspective view showing the configuration of the elastic compartment according to the invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. The accompanying drawings are not drawn to scale, and like reference numerals in each of the drawings refer to like elements.

1 is a perspective view showing the configuration of a prefabricated cable tray assembly according to the present invention, Figure 2 is a cross-sectional view showing the configuration of a prefabricated cable tray assembly according to the present invention.

As can be seen from Figures 1 and 2, the prefabricated cable tray assembly according to the present invention, the base panel 100 and the side wall 200 comprises a housing 300 basically.

Base panel 100 is basically made of a flat rectangular shape to provide a space for seating the cable, but the base panel 100 according to the present invention is cut in the longitudinal direction is composed of a plurality of plates, The second assembly unit 160 and the first assembly unit 150 having the first assembly unit 150 having the receiving unit 151 formed at one end thereof, and the insertion unit 161 corresponding to the receiving unit 151 formed at one end thereof. It is configured to include a width control plate 170 formed to connect the 150 and the second assembly 160.

'의 형상으로, 삽입부(161)를 삽입할 수 있도록 일정 크기의 공간을 갖도록 형성되어 삽입부(161)를 수용함으로써 연결될 수 있도록 한다. The accommodating part 151 may be formed to include a receiving groove having a predetermined size and extended in a plurality of times from the inner end of the housing 300 of the first assembly part 150 toward the upper part, and more specifically, the first assembling part. It extends vertically from one end of the portion 150 to the upper side, vertically extending in the outward direction of the base panel 100, and is further formed to extend vertically in the upper direction, again in the inner direction of the base panel 100. In other words, '

In the shape of ', the insertion portion 161 is formed to have a predetermined size so that the insertion portion 161 can be connected by receiving the insertion portion 161.

The inserting portion 161 includes a protruding end vertically extending upward from the inner end of the housing 300 of the second assembly 160 and extending vertically to the inner side (left) and inserted into the receiving groove. It is similar to 'ㄱ'. In particular, the height of the upper surface (protrusion end) of the insertion portion 161 having a shape similar to 'a' is formed to be equal to or slightly lower than the height of the upper surface of the receiving portion 151, and coupled in a manner of engaging with each other by elasticity. To be possible.

The width adjusting plate 170 has the receiving portion 151 is formed on one side, the insertion portion 161 is formed on the other side is the first assembly 150 and the second assembly 160 is connected to It acts as an intermediary. Such a width control plate 170 is provided with a plurality can adjust the width of the base panel 100 by adjusting the number installed as needed, the width control plate 170 in various sizes (50cm, 80cm, 1m, etc.) Furnaces can be selected and installed closer to the width of the width desired by the user can be used more efficiently.

The side wall 200 extends vertically from the outer ends of the lengths of the base panels 100 in the upper direction to serve as guide walls so that the seated cables do not escape to the outside.

Referring to the use example for the configuration, the upper surface of the insertion portion 161 of the width adjusting plate 170 is inserted in contact with each other, the lower side of the upper surface of the receiving portion 151 of the first assembly 150, the width Elasticity of the first and second assembly parts 150 and 160 and the width adjusting plate 170 is inserted into the receiving part 151 of the adjusting plate 170 by inserting the insertion part 161 formed in the second assembly part 160 in the same manner. It can be connected to the shape to be engaged with each other by. One or more width adjusting plates 170 are used so that the width can be easily adjusted without additional mechanical configuration according to the position of the anchor bolt 1 provided on the building ceiling wall or the slab or the number or type of cables. It can be used more efficiently.

In addition, in order to allow the housing 300 to be seated more stably without flowing from the upper part of the supporter 2, the nut 700, the nut inserting part 110, the supporter 2, the clamp 400, and the anchor bolt are fixed. (1) may be further included.

'와 유사하다.Nut 700 is fixed to the insertion hole 111 of the nut insertion portion 110 to be described later on the upper portion of the connection member 710, the cylindrical connection member 710 is provided with a thread on the inner peripheral surface. The head 720 to be connected is connected, the head 720 has a larger circumference than the circumference of the connecting member 710, but the inside is made of an elastic material in the shape of the hollow cylinder more easily inserted Make it possible. That is, the shape of the longitudinal section of the nut 700 described above is'

Similar to '

'의 형상이다. Nut inserting unit 110 is to provide a space for inserting the nut 700, having an insertion hole 111 in the upper and extending downward from the lower portion of the insertion hole 111, the insertion Consists of a through hole 112 formed narrower than the ball 111 is protruded from one side of the base panel 100 is formed extending in the longitudinal direction. In other words, if you look in cross section,

'Is the shape of.

The reason for forming the nut insert 110 similarly to the T as described above is that the nut 700 is to be coupled in a direction opposite to gravity and the nut 700 is inserted into the nut due to the characteristics of the clamp 400 to be described later. In order to achieve a more stable coupling in consideration of the possibility that the part 110 can be removed.

In addition, the nut is inserted into the nut inserting portion 110 provided in the width adjusting plate 170 and the nut inserting portion 110 between the receiving portion 151 and the inserting portion 161 in the width adjusting plate 170 By inserting the 700 is connected to the clamp 400 to be described later, it is possible to add a means that can be combined with the supporter 2 to be able to connect the housing 300 and the supporter 2 more stably. Do.

3 is a cross-sectional view showing the configuration of the clamp 400 according to the present invention.

As shown in FIG. 3, the clamp 400 is connected to the supporter 2, and the supporter 2 is to allow the housing 300 to be stably fixed to the air, and to the ceiling wall or the slab. It is fixedly inserted and connected to the anchor bolt 1 extending downward to be provided under the housing 300 so as to support and support the housing 300.

The supporter 2 is provided in the width direction at the lower side of the housing 300, is formed longer than a length of the width of the housing 300 anchor bolts at both ends protruding from the reference to the housing 300 ( It is fixedly connected with 1), the shape is not limited to a particular one, but it must be supported by the anchor bolt (1) it is preferable to configure the beam shape of the material is not a large load in consideration of its weight.

The clamp 400 is inserted into the lower part of the supporter 2 to be connected to each other by a screw coupling method at a portion corresponding to the nut insertion part 110 so that the supporter 2 and the housing 300 are connected to each other. The 300 is prevented from flowing above the supporter 2, and is coupled to the supporter 2 to be connected to the anchor bolt 1 so as to be more stably seated.

As shown in FIG. 1, the clamp 400 forms a space having a size corresponding to the supporter 2 below the clamp 400 so that the clamp 400 can be fitted to the supporter 2. Extending in the base direction at the upper both ends of the provided with a through-hole through which the bolt can pass, the nut 700 and the bolt is configured to be fitted with the clamp 400 therebetween.

In one example, when the nut 700 is inserted into the nut insertion unit 110, the head 720 is caught and fixed to the insertion hole 111, and the user is provided at the clamp 400. The clamp 400 is inserted into the supporter 2 so that the hole and the nut 700 correspond to each other, and then the clamp 400 and the nut 700 are rotated by a bolt having a screw thread on an outer circumferential surface thereof. Can be.

This configuration makes it possible to adjust the width of the cable tray and to more stably be fixed in the air above the building so that the cable tray can be used efficiently, but it is easier to dissipate the heat generated from the cable seated in the floor-tight cable tray. To this end, a cable fixing bar 310 may be further provided in the housing 300.

Referring back to FIG. 1, the cable fixing bar 310 mounted to the housing 300 is provided to seat and fix the cable thereon, and is formed in a bar shape to connect both sidewalls 200. It is formed to be in contact with the upper surface of the nut insert 110, that is, is supported and mounted by the surface protruding due to the nut insert 110.

The cable fixing bar 310 is seated on the upper portion of the nut insert 110 to form a space of a predetermined size between the cable fixing bar 310 and the base panel 100, the space is fixed to the cable It serves as a passage through which heat generated from the cable seated on the bar 310 can be released to help heat dissipation.

In addition, since the nut inserting portion 110 is configured to support the cable fixing bar 310 disposed on the upper portion, the cable fixing bar 310 for mounting the cable on the upper portion itself over time Deformation due to the load and the weight of the cable has the effect of preventing in advance.

In addition, the cable fixing bar 310 may be further provided with an elastic compartment 330 for the function of the space compartment and more easily ventilated to space the cables to be separated from each other by type.

4 is a perspective view showing the configuration of the elastic compartment 330 according to the present invention.

As can be seen from Figure 4, the elastic compartment 330 is provided on the upper surface of the cable fixing bar 310, consisting of a cap 333, the support spring 332 and the support plate 331 and this configuration In order to presuppose that the upper surface of the cable fixing bar 310 is provided with a plurality of holes spaced apart at a predetermined interval in a shape similar to the shape of the bottom surface of the cap 333.

The supporting plate 331 is provided to support the support spring 332 and the cap 333 and is similar to a panel, and is formed on the bottom surface of the hole.

The support spring 332 is formed to stand up to a certain height from the support plate 331 to provide a compressive force, and the cap 333 is connected to the hemispherical cap 333 at an upper end thereof so that the cap 333 of the cable fixing bar 310 is provided. It gives elasticity to move inside and out.

In particular, the cap 333 may be formed in a hemispherical shape, but in order to allow the cable to be seated more easily, one side may be formed to be more curved.

It consists of a first curvature extending upwardly convexly downward and a second curvature downwardly concave downwardly relative to the uppermost point, the longitudinal section of the semicircle having a steep slope and the other side has a gentle slope Although it is shaped, if a plurality of such caps 333 are formed to be symmetrical to each other (the sides with a gentle inclination face each other), not only can the cable be more stably seated, but also the seated angle The spacing of the cable is further widened.

 The elastic compartment 330 is formed in a plurality of holes formed spaced apart from the cable fixing bar 310 by a predetermined interval, respectively, is configured to move elastically by the pressure applied to the cap 333, the upper portion of the cap 333 When the cable is seated at a predetermined pressure, the cable is drawn into the inside of the cable fixing bar 310, and if no force is applied, the cable is drawn out of the cable fixing bar 310 so that the cables are separated from each other according to the type and number. It acts as a compartment to be seated. In other words, the space can be freely partitioned due to the pressure applied by the cable being settled, which is more convenient than fixing partition plates and the like, and can be used regardless of the diameter of the cable. Do.

As a result, the elastic compartment 330 may more easily release heat generated from the cable and at the same time prevent a short circuit or other accident caused by a plurality of cables contacting each other.

In addition, in order to install the base panel 100 more stably, the auxiliary panel 500 may be provided. For this purpose, the side wall 200 has a groove recessed inward of the base panel 100 at the bottom thereof. It is assumed that it is formed in the longitudinal direction.

In other words, the side wall 200 is bent 180 degrees inward from both ends in the longitudinal direction of the base panel 100 so as to extend in a folding shape on the base panel 100 and the first bent portion 210. A second bent portion 220 extending from the portion 210 and vertically bent upwards; a third bent portion 230 and a third bent portion 230 extending from the second bent portion 220 and vertically bent outward; It extends from and comprises a fourth bent portion 240 is vertically bent upwards again. That is, the side wall 200 is recessed in a 'c' shape from the lower side to the inner side, and the first, second, third and fourth bent portions form the grooves described above so that the auxiliary panel 500 opens the housing 300. Make sure to fix it stably.

Particularly, the first bent part 210 is bent by 180 ° and configured to be folded on the base panel 100 so that the space 300 between the auxiliary panel 500 and the supporter 2 to be described below is reduced to fix the housing 300. In order to provide a more stable support in this way, the process in the manufacturing step is much simpler than the case of forming the groove in the other portion of the side wall 200 in this configuration has a great effect in terms of cost. .

The auxiliary panel 500 is inserted into a groove formed by the first, second, third, and bent portions of the sidewalls 200 at one side, and has a panel shape configured to be fixedly connected to the anchor bolt 1 at the other side. It is provided with a plurality on the right side to contact the upper surface of the groove serves to support the base panel 100 to be more stably fixed.

The auxiliary panel 500 is basically a fastening hole is formed in a predetermined portion, one end is inserted into the groove and is connected in such a way to pass through the anchor bolt (1) to the fastening hole. The auxiliary panel 500 is installed in a plurality of cable tray assembly according to the present invention together with the supporter (2) and the anchor bolt (1) to allow the housing 300 to be fixed to the air above the building.

When explaining an embodiment of the above configuration, one side of the auxiliary panel 500 is inserted into the groove provided in the lower portion of the side wall 200 and the other side is connected to the anchor bolt 1, the supporter (2) is provided in the lower portion of the housing 300 and connected to the anchor bolt (1) at both ends so that the housing 300 can be fixed in a double. After the housing 300, the supporter 2, and the auxiliary panel 500 are installed, the cable is mounted on the cable fixing bar 310 in the housing 300, using a known fixing means such as a cable tie. Connect the cable and the cable fixing bar 310.

As described so far, the configuration and operation of the cable tray assembly according to the present invention have been represented in the above description and the drawings, but this is merely described by way of example, and the spirit of the present invention is not limited to the above description and the drawings. Of course, various changes and modifications can be made without departing from the technical spirit.

1: anchor bolt 2: supporter
100: base panel 110: nut insertion portion
111: insertion hole 112: through hole
150: first assembly portion 151: accommodation portion
160: second assembly portion 161: insertion portion
170: width control plate 200: side wall
210: first bent portion 220: second bent portion
230: third bent portion 240: fourth bent portion
300: housing 310: cable fixing bar
330: elastic partition 331: support plate
332: support spring 333: cap
400: clamp 500: auxiliary panel
700: nut 710: connecting member
720: head

Claims (6)

Prefabricated cable tray assembly,
A housing comprising a base panel forming a hermetically sealed bottom surface and sidewalls bent upwardly at both ends in the longitudinal direction of the base panel;
It consists of a cylindrical connecting member provided with a screw thread on the inner circumferential surface, and a cylindrical head formed on top of the connecting member and having a larger circumference than the circumference of the connecting member.

Nut with shape;
A supporter extending from the lower side of the housing in a width direction longer than the width of the housing;
A clamp inserted into the supporter and screwed to the nut;
One side is fixedly inserted into the ceiling and the other side anchor bolt that is vertically connected to the side end of the supporter;
The base panel,
A first assembly part extending from the lower side of one side of the side wall in an inner direction of the housing to form a receiving part at an extended end;
A second assembly portion extending from the lower side of the side wall in an inward direction of the housing to form an insertion portion at an extended end;
Located between the first and second assembling parts, the accommodating part is formed at one side end and the inserting part is formed at the other end so that the inserting part is accommodated in the accommodating part. At least one width control plate formed to connect the portion;
The first and second assembly parts,
And a through hole in which the head of the nut is inserted and coupled, and a through hole formed downwardly extending to a smaller diameter than the insertion hole in the lower portion of the insertion hole.

Prefabricated cable tray assembly comprising a; nut insert having a shape. The method of claim 1,
The housing,
And a cable fixing bar seated on an upper surface of the nut insertion part and crossing the sidewalls.
The cable fixing bar,
A plurality of holes spaced in a predetermined depth from the upper surface at a predetermined interval, a support plate formed on the bottom surface of the hole, a support spring which is formed to stand at a predetermined height from the support plate to provide a compressive force, and a cap formed on the top of the support spring; Prefabricated cable tray assembly characterized in that it further comprises an elastic compartment made of. The method of claim 1,
The receiving portion,
Bent over a number of times towards the top,

Take the form of
The insertion unit,
Extending vertically upward and horizontally bending back to the inside of the housing, thus having a '-' shape as a whole,
The horizontal end of the insert is inserted into the space provided in the receiving portion, prefabricated cable tray assembly. The method of claim 1,
The width control plate,
The nut insert is formed between the receiving portion and the insertion portion, prefabricated cable tray assembly. The method of claim 1,
The side wall is,
First bent portions extending to be folded at 180 ° in an inward direction at both ends of a length direction of the base panel;
A second bent portion extending vertically upward from the first bent portion;
A third bent portion extending vertically from the second bent portion to the outside of the base panel;
A fourth bent portion extending vertically upwardly from the third bent portion; a recess recessed in the longitudinal direction of the sidewall toward the inside of the housing at the lower portion of the sidewall by the first to third bent portions; Form the
The cable tray assembly,
And an auxiliary panel fixedly coupled to the groove via an anchor bolt in a state where one end is inserted into the groove. delete

Images