CN208316214U - A kind of fire-proof cable bridge rack - Google Patents

Abstract

The utility model discloses a kind of fire-proof cable bridge racks, including exhaust hood and lay slot, upper and lower part on the inside of exhaust hood is horizontally installed with two groups of axial flow blowers respectively, the air intake of exhaust hood is tightly connected one end of wind conveying pipe, the other end of wind conveying pipe is tightly connected the lower part for laying slot side, it lays the level on the inside of slot and is welded with partition, the upper surface middle part equidistant interval of partition is equipped with fixing seat, the utility model, suction is generated using the two groups of axial flow blowers installed inside exhaust hood and the export of the hot-air inside slot row will be timely laid from wind conveying pipe to outside, it reduces and lays slot internal temperature, guarantee the safety of cable；Using the plasterboard and flame-retardant layer protection groove body outside the groove body for laying slot, the refractory ability of groove body, the cable laid inside protector body are improved, while wire improves overall structural strength, improves impact resistance.

Description

A kind of fire-proof cable bridge rack

Technical field

The utility model relates to gantry correlative technology field, specially a kind of fire-proof cable bridge rack.

Background technique

Cable testing bridge is divided into the structures such as slot type, pellet type and ladder-type, grid type, by bracket, trailing arm and installation attachment etc. Composition.Gantry can independently be set up in building, can also be attached on various buildings or structures and piping lane bracket, and knot should be embodied The features such as structure is simple, handsome in appearance, configuration is flexible and easy to maintenance, whole parts are both needed to carry out zinc-plated processing, are mounted on building The outdoor gantry of beyond the region of objective existence, if it is on neighbouring seashore or corrosion region is belonged to, then material must have anti-corrosion, resistance to moisture.It is existing Fire-proof cable bridge rack often only improves the weather resistance of groove body, and can not reduce the high temperature of fire generation to groove body inside electricity The influence of cable, high temperature can melt the insulation sleeve outside cable, and contacting with each other between different cables often makes route Short circuit leads to bigger loss, and the utility model proposes a kind of fire-proof cable bridge racks for solving the above problems thus.

Utility model content

The purpose of this utility model is to provide a kind of fire-proof cable bridge racks, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions: a kind of fire-proof cable bridge rack, including exhaust hood With lay slot, the upper and lower part on the inside of the exhaust hood is horizontally installed with two groups of axial flow blowers respectively, the exhaust hood into Wind end is tightly connected one end of wind conveying pipe, and the other end of the wind conveying pipe is tightly connected the lower part for laying slot side, described to lay Level on the inside of slot is welded with partition, and the upper surface middle part equidistant interval of the partition is equipped with fixing seat, the partition middle part It is fitted into the through-hole that equidistant interval opens up and ventilating cover is installed, the partition top lays room with slot composition cable is laid, described The lower partition and the composition breather chamber for laying slot, the top for laying slot, which fastens, top cover, and the slot that lays includes groove body, stone Cream plate, flame-retardant layer and insulating layer, the groove body outer surface are fixed with plasterboard, and the outside of the plasterboard is fitted with flame-retardant layer, The inner surface of the groove body is coated with insulating layer.

Preferably, the slot that lays further includes locking bolt and steel wire, and locking bolt described in six groups connects two-by-two respectively Groove body two sides and bottom, the bottom surface of locking bolt top cap described in six groups and gypsum board surface are in close contact, the steel wire tiling Between plasterboard and flame-retardant layer.

Preferably, the groove body outer surface accordingly offers screw hole with the position of six groups of locking bolts, in the plasterboard Portion offers the through-hole passed through for six groups of locking bolts, and the steel wire top line of the net is welded in the upper limb lower surface of groove body.

Preferably, the fixing seat includes bottom plate, sliding rail, slide and fixed ring, and the slide two sides and middle part pass through spiral shell The upper surface middle part of bolt connecting bottom board, the slide outside of the sliding rail are equipped with slide, and the fixed ring is fixed on slide vertically Top.

Preferably, positioning bolt is installed in the screw hole that the slide side opens up, the top of the fixed ring disconnect and It is bolted, partition is bolted in the middle part of the bottom plate two sides.

Preferably, the two sides for laying groove bottom are horizontally fixed with fire extinguisher canvas hose, the lower part interval of the fire extinguisher canvas hose Applicator is installed, the groove body bottom surface for laying slot is stamped with reinforcing rib.

Preferably, strainer is installed, the wind conveying pipe connection lays logical inside slot on the inside of the air outlet of the exhaust hood Gas chamber.

Compared with prior art, the utility model has the beneficial effects that

1. generating suction using the two groups of axial flow blowers installed inside exhaust hood and will timely be laid in slot by wind conveying pipe The hot-air export row in portion reduces to outside and lays slot internal temperature, guarantee the safety of cable；

2. the refractory ability of groove body is improved using plasterboard and flame-retardant layer protection groove body outside the groove body for laying slot, The cable laid inside protector body, while wire improves overall structural strength, improves impact resistance；

3, using the fixed cable of the fixed ring of fixing seat, the distance between different cables is adjusted by slide, are made not With not contacting each other between cable and groove body inner surface is coated with insulating layer, high temperature melting cable exterior insulation is avoided There is a situation where short circuits when set, improve safety.

Detailed description of the invention

Fig. 1 is the schematic diagram of the section structure of the utility model；

Fig. 2 lays grooved profile structural schematic diagram for the utility model；

Fig. 3 is the fixed seat structure schematic diagram of the utility model.

In figure: exhaust hood 1, wind conveying pipe 3, lays slot 4, groove body 41, plasterboard 42, locking bolt 43, steel at axial flow blower 2 Silk screen 44, flame-retardant layer 45, insulating layer 46, top cover 5, fixing seat 6, bottom plate 61, sliding rail 62, slide 63, fixed ring 64, positioning bolt 65, cable lays room 7, breather chamber 8, partition 9, ventilating cover 10, strainer 11, fire extinguisher canvas hose 12.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of fire-proof cable bridge rack, including 1 He of exhaust hood Slot 4 is laid, the upper and lower part of 1 inside of exhaust hood is horizontally installed with two groups of axial flow blowers 2 respectively, and the air intake of exhaust hood 1 is close One end of envelope connection wind conveying pipe 3, the other end of wind conveying pipe 3 are tightly connected the lower part for laying 4 side of slot, install inside exhaust hood 1 Two groups of axial flow blowers 2 generate suction and will timely lay the export row of the hot-air inside slot 4 from wind conveying pipe 3 to outside, drop Low 4 internal temperature of laying slot, guarantees the safety of cable, and the level for laying 4 inside of slot is welded with partition 9, and partition 9 is galvanized steel Plate, the upper surface middle part equidistant interval of partition 9 are equipped with fixing seat 6, are fitted into peace in the through-hole that 9 middle part equidistant interval of partition opens up Equipped with ventilating cover 10,9 top of partition lays room 7,9 lower part of partition and the composition breather chamber for laying slot 4 with the composition cable of slot 4 is laid 8, the top for laying slot 4, which fastens, top cover 5, and top cover 5 is formed by Zinc-coated steel-plated punch, and laying slot 4 includes groove body 41, plasterboard 42, flame-retardant layer 45 and insulating layer 46,41 outer surface of groove body are fixed with plasterboard 42, and groove body 41 is formed by Zinc-coated steel-plated punch, stone The outside of cream plate 42 is fitted with flame-retardant layer 45, and flame-retardant layer 45 is the flame-retardant layer that aluminium hydroxide is constituted, the inner surface spraying of groove body 41 There is insulating layer 46, insulating layer 46 is polyurethane paint spray-on coating, lays plasterboard 42 and flame-retardant layer outside the groove body 41 of slot 4 45 protection groove bodies 41, improve the refractory ability of groove body 41, protect the cable laid inside groove body 41, while wire 44 improves Overall structural strength improves impact resistance.

Further, laying slot 4 further includes locking bolt 43 and steel wire 44, and six groups of locking bolts 43 connect two-by-two respectively 41 two sides of access slot body and bottom, the bottom surface of six groups of 43 top caps of locking bolt and 42 intimate surface contact of plasterboard, steel wire 44 are flat It is layered between plasterboard 42 and flame-retardant layer 45, locking bolt 43 is convenient for for plasterboard 42 being fixed on the outside of groove body 41, steel wire 44 are fitted between plasterboard 42 and flame-retardant layer 45, increase whole structural strength, improve composed structure and resist extraneous impulse force Ability.

Further, 41 outer surface of groove body accordingly offers screw hole with the position of six groups of locking bolts 43, and screw hole is convenient for fast Speed connects locking bolt 43, offers the through-hole passed through for six groups of locking bolts 43, the upper limb of steel wire 44 inside plasterboard 42 It is welded in the upper limb lower surface of groove body 41, the steel wire 44 that upper limb is welded and fixed is fixed more firm.

Further, fixing seat 6 includes bottom plate 61, sliding rail 62, slide 63 and fixed ring 64,63 two sides of slide and middle part The upper surface middle part of bottom plate 61 is bolted, bottom plate 61 is galvanized steel plain sheet, and the slide outside of sliding rail 62 is equipped with slide 63, Slide 63 is mobile to adjust the distance between different cables on 62 top of sliding rail, and fixed ring 64 is fixed on the upper of slide 63 vertically Portion, cable is fixed inside fixed ring 64, and the fixed cable of the fixed ring 64 of fixing seat 6 adjusts different cables by slide 63 The distance between line makes not contacting each other between different cables and 41 inner surface of groove body is coated with insulating layer 46, avoids height There is a situation where short circuits when temperature fusing cable exterior insulation set, improve safety.

Further, positioning bolt 65 is installed, positioning bolt 65 is convenient for slide in the screw hole that 63 side of slide opens up 63 are fixed on 62 top of sliding rail, and the top of fixed ring 64 disconnects and is bolted, and bottom plate passes through bolt in the middle part of 61 two sides Connecting partition 9.

Further, the two sides for laying 4 bottom surface of slot are horizontally fixed with fire extinguisher canvas hose 12, and fire extinguisher canvas hose 12 is in the case of fire Fire extinguishing, improves the comprehensive performance of gantry, improves the utilization efficiency of component, and the lower part interval of fire extinguisher canvas hose 12 is equipped with fire-fighting spray Head, 41 bottom surface of groove body for laying slot 4 are stamped with reinforcing rib, and reinforcing rib improves the laser intensity of groove body 41.

Further, strainer 11 is installed, wind conveying pipe 3, which is connected to, lays leading to inside slot 4 on the inside of the air outlet of exhaust hood 1 Gas chamber 8 is convenient for air draft.

Working principle: in actual work, exhaust hood 1 is mounted in the wall of connection building external environment, works as building Two groups of 2 works of axial flow blower when fire and fire spreading occur for inside to cable testing bridge inside operator's control exhaust hood 1 To make, axial flow blower 2 generates suction and is excluded the hot-air laid inside slot 4 in time by wind conveying pipe 3, internal cable line is protected, And lay the fixed fire extinguisher canvas hose 12 in 4 lower part of slot and supply water, the applicator water spray of bottom carries out extinguishing operation, and lays slot 4 Groove body 41 outside plasterboard 42 and flame-retardant layer 45 utmostly reduce influence of the external high temperature to groove body 41 and internal electricity The influence of cable；The cable inside slot 4 is laid to fix by the fixed ring 64 on 6 top of fixing seat and adjust not by slide 63 It with the distance between cable, avoids contacting with each other between different cables, guarantees that external high temperature melts cable exterior insulation Difference cable does not contact when set, while 41 inner surface spray applied insulation 46 of groove body, avoids the generation of cable short-circuit conditions.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of fire-proof cable bridge rack, including exhaust hood (1) and lay slot (4), it is characterised in that: on the inside of the exhaust hood (1) Upper and lower part be horizontally installed with two groups of axial flow blowers (2) respectively, the air intake of the exhaust hood (1) is tightly connected wind conveying pipe (3) one end, the other end of the wind conveying pipe (3) is tightly connected the lower part for laying slot (4) side, described to lay on the inside of slot (4) Level be welded with partition (9), the upper surface middle part equidistant interval of the partition (9) is equipped with fixing seat (6), the partition (9) it is fitted into and is equipped with ventilating cover (10) in the through-hole that opens up of middle part equidistant interval, partition (9) top and lay slot (4) structure It is laid room (7) at cable, partition (9) lower part and the composition breather chamber (8) for laying slot (4), the top for laying slot (4) Fastening has top cover (5), and the slot (4) that lays includes groove body (41), plasterboard (42), flame-retardant layer (45) and insulating layer (46), institute It states groove body (41) outer surface to be fixed with plasterboard (42), the outside of the plasterboard (42) is fitted with flame-retardant layer (45), the slot The inner surface of body (41) is coated with insulating layer (46).

2. a kind of fire-proof cable bridge rack according to claim 1, it is characterised in that: the slot (4) that lays further includes locking Bolt (43) and steel wire (44), locking bolt described in six groups (43) is distinguished connects groove body (41) two sides and bottom two-by-two, and six groups The bottom surface of locking bolt (43) top cap and plasterboard (42) intimate surface contact, the steel wire (44) are laid in plasterboard (42) between flame-retardant layer (45).

3. a kind of fire-proof cable bridge rack according to claim 2, it is characterised in that: groove body (41) outer surface accordingly with The position of six groups of locking bolts (43) offers screw hole, offers inside the plasterboard (42) and wears for six groups of locking bolts (43) The upper limb of the through-hole crossed, the steel wire (44) is welded in the upper limb lower surface of groove body (41).

4. a kind of fire-proof cable bridge rack according to claim 1, it is characterised in that: the fixing seat (6) includes bottom plate (61), bottom plate is bolted in sliding rail (62), slide (63) and fixed ring (64), slide (63) two sides and middle part (61) slide outside of upper surface middle part, the sliding rail (62) is equipped with slide (63), and the fixed ring (64) is fixed vertically On the top of slide (63).

5. a kind of fire-proof cable bridge rack according to claim 4, it is characterised in that: the spiral shell that slide (63) side opens up It is equipped in hole positioning bolt (65), the top of the fixed ring (64) disconnects and is bolted, the bottom plate (61) two Partition (9) are bolted in the middle part of side.

6. a kind of fire-proof cable bridge rack according to claim 1, it is characterised in that: the two sides for laying slot (4) bottom surface It is horizontally fixed with fire extinguisher canvas hose (12), the lower part interval of the fire extinguisher canvas hose (12) is equipped with applicator, described to lay slot (4) Groove body (41) bottom surface be stamped with reinforcing rib.

7. a kind of fire-proof cable bridge rack according to claim 1, it is characterised in that: in the air outlet of the exhaust hood (1) Side is equipped with strainer (11), and wind conveying pipe (3) connection lays the internal breather chamber (8) of slot (4).