CN214044859U

CN214044859U - Cable bridge with good fireproof effect

Info

Publication number: CN214044859U
Application number: CN202023060225.6U
Authority: CN
Inventors: 孙抗战
Original assignee: Anhui Jinghong Power Equipment Manufacturing Co ltd
Current assignee: Anhui Jinghong Power Equipment Manufacturing Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-24
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a cable testing bridge that fireproof effect is good relates to cable testing bridge technical field, for solving current cable testing bridge, because fireproof effect is not good, causes the dangerous problem of taking place of cable high temperature burning. The top of casing is provided with the casing down, the outer wall of casing and last casing all is provided with the fire-retardant plywood of high temperature resistant down, every the outer wall of fire-retardant plywood of high temperature resistant all is provided with fire-retardant fire prevention planking, the both sides of casing are provided with cable winding displacement case, every down the outside of cable winding displacement case all is provided with the winding displacement lid, the junction of cable winding displacement case and winding displacement lid is provided with winding displacement lid hinge, the inside of casing is provided with first cable frame down, the top of first cable frame is provided with the second cable frame, the junction of casing and last casing is provided with fixed slot and fixed plate respectively down.

Description

Cable bridge with good fireproof effect

Technical Field

The utility model relates to a cable testing bridge technical field specifically is a cable testing bridge that fire prevention effect is good.

Background

The cable bridge is divided into structures such as a groove type cable bridge, a tray type cable bridge, a ladder type cable bridge, a grid bridge and the like, and is composed of a support, a supporting arm, an installation accessory and the like. The steel plate can be independently erected and also can be laid on various buildings (structures) and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected, all parts need to be galvanized and installed on an outdoor bridge outside the building, and if the steel plate is near the seaside or belongs to a corrosive area, the steel plate must have the physical characteristics of corrosion resistance, moisture resistance, good adhesive force and high impact strength. The load of the cable bridge is divided into static load, dynamic load and additional load. The static load refers to the type and number of cables laid in the cable bridge, and the external diameter weight/unit length of each cable, and is counted according to different routes laid by the cables. The dynamic load refers to the weight of construction and maintenance personnel in the installation and maintenance process of the cable bridge. For lightweight cable trays, dynamic loads are generally not considered, i.e. people are not allowed to stand (walk) on the tray, and if people need to be considered, the span should be reduced appropriately.

However, the existing cable bridge has the problem that the danger of high-temperature combustion of the cable is caused due to poor fireproof effect; therefore, the existing requirements are not met, and the cable bridge with good fireproof effect is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable testing bridge that fire prevention effect is good to solve the current cable testing bridge that proposes in the above-mentioned background art, because the fire prevention effect is not good, cause the dangerous problem of taking place of cable high temperature burning.

In order to achieve the above object, the utility model provides a following technical scheme: a cable bridge with good fireproof effect comprises a lower shell, wherein an upper shell is arranged above the lower shell and is connected with a lower shell clamping groove, high-temperature-resistant and flame-retardant laminate plates are arranged on the outer walls of the lower shell and the upper shell and are welded with the outer walls of the lower shell and the upper shell, a flame-retardant and flame-retardant outer plate is arranged on the outer wall of each high-temperature-resistant and flame-retardant laminate plate and is connected with the high-temperature-resistant and flame-retardant laminate plate through bolts, cable winding displacement boxes are arranged on two sides of the lower shell and are welded with the lower shell, a winding displacement cover is arranged on the outer side of each cable winding displacement box and is connected with the cable winding displacement boxes through hinges, a winding displacement cover hinge is arranged at the joint of the cable winding displacement boxes and the winding displacement cover hinge, a first cable frame is arranged inside the lower shell, the top of first cable frame is provided with the second cable frame, the junction of casing and last casing is provided with fixed slot and fixed plate respectively down, and the fixed slot sets up with casing integrated into one piece down, fixed plate and last casing integrated into one piece set up, and the fixed slot is connected with the fixed plate draw-in groove, fixed slot and fixed plate and casing and last casing bolted connection down.

Preferably, the lower end of the first cable frame is provided with two cable frame supporting columns, the first cable frame is in welded connection with the cable frame supporting columns, the lower end of the cable frame supporting columns is provided with a supporting column base, and the supporting column base is in welded connection with the cable frame supporting columns.

Preferably, the inside of pillar base is provided with the heat dissipation hole, and heat dissipation hole and pillar base integrated into one piece set up, the lower extreme of pillar base is provided with the heat-resisting pad of base, and the heat-resisting pad of base and pillar base welded connection.

Preferably, cable rack winding displacement holes are formed in the outer walls of the two sides of the first cable rack and the second cable rack, and the cable rack winding displacement holes are formed integrally with the first cable rack and the second cable rack.

Preferably, the front end and the rear end of the second cable frame are both provided with angle adjusting shafts, the angle adjusting shafts are both provided with cable frame fixing rods, the cable frame fixing rods are connected with the angle adjusting shafts in a welded mode and are connected with the second cable frame in a welded mode, the upper ends of the angle adjusting shafts are provided with second cable frame supporting rods, and the second cable frame supporting rods are connected with the angle adjusting shaft rotating shafts and are connected with the upper shell through bolts.

Preferably, each outer side of the flame-retardant fireproof outer plate is provided with a heat radiation reflection aluminum foil layer, and the heat radiation reflection aluminum foil layer is connected with the flame-retardant fireproof outer plate in a welding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model arranges the first cable frame and the second cable frame, firstly, the cables are arranged in the first cable frame and the second cable frame, the second cable rack can rotate for thirty degrees around the angle adjusting shaft, so that the cable can be smoothly installed in the second cable rack, the first cable frame and the second cable frame form a double-layer structure for placing cables in the device, the double-layer suspended cable bridge structure ensures that heat cannot be quickly transmitted to the inside of the first cable frame and the second cable frame even if a fire disaster happens, thereby protecting the safe use of the high-temperature work of the cable, increasing the space for air circulation by the heat dissipation holes on the pedestal of the support, improving the ventilation and circulation of the work of the cable, preventing high-temperature aggregation, and the heat-resistant pad of the base is made of a material with low heat conduction performance, so that the heating speed of the first cable frame is reduced.

2. Through the setting of high temperature resistant fire-retardant plywood, fire-retardant fire prevention planking, heat radiation reflection aluminium foil layer, the fire-retardant plywood of high temperature resistant is the panel of incombustible for inside preventing outside fire source ignition device, and fire-retardant fire prevention planking has further reduced naked light burner's risk, heat radiation reflection aluminium foil layer is used for reflecting outside heat radiation, protects its inside structure, prevents the heat radiation transmission of naked light, makes depositing of cable safe and reliable more.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic side view of the first cable rack of the present invention;

FIG. 3 is a partial enlarged view of the point A of the present invention;

in the figure: 1. a lower housing; 2. a high temperature resistant flame retardant laminate; 3. a flame-retardant fireproof outer plate; 4. a thermal radiation reflective aluminum foil layer; 5. a cable routing box; 6. a wire arranging cover; 7. a cable cover hinge; 8. a first cable holder; 9. a second cable mount; 10. a cable rack support post; 11. a pillar base; 12. a heat dissipation hole; 13. a base heat resistant pad; 14. a cable rack stringing hole; 15. an angle adjusting shaft; 16. a cable rack fixing rod; 17. a second cable rack support bar; 18. fixing grooves; 19. a fixing plate; 20. and an upper housing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a cable bridge with good fireproof effect comprises a lower shell 1, wherein an upper shell 20 is arranged above the lower shell 1, the upper shell 20 is connected with a clamping groove of the lower shell 1, the outer walls of the lower shell 1 and the upper shell 20 are respectively provided with a high-temperature-resistant flame-retardant laminate 2, the high-temperature-resistant flame-retardant laminate 2 is welded with the outer walls of the lower shell 1 and the upper shell 20, the outer wall of each high-temperature-resistant flame-retardant laminate 2 is provided with a flame-retardant fireproof outer plate 3, the flame-retardant fireproof outer plates 3 are connected with the high-temperature-resistant flame-retardant laminates 2 through bolts, cable winding boxes 5 are arranged on two sides of the lower shell 1, the cable winding boxes 5 are welded with the lower shell 1, a winding cover 6 is arranged on the outer side of each cable winding box 5, the winding cover 6 is hinged with the cable winding box 5, a winding cover hinge 7 is arranged at the joint of the cable winding box 5 and the winding cover 6, and the winding cover hinge 7 is connected with the cable winding box 5, The cable arranging cover 6 is hinged, a first cable frame 8 is arranged in the lower shell 1, a second cable frame 9 is arranged above the first cable frame 8, a fixing groove 18 and a fixing plate 19 are respectively arranged at the connection position of the lower shell 1 and the upper shell 20, the fixing groove 18 and the lower shell 1 are integrally formed, the fixing plate 19 and the upper shell 20 are integrally formed, the fixing groove 18 and the fixing plate 19 are connected through a clamping groove, and the fixing groove 18 and the fixing plate 19 are connected with the lower shell 1 and the upper shell 20 through bolts.

Further, 8 lower extremes of first cable frame are provided with cable frame pillar 10, and cable frame pillar 10 is provided with two, and 8 and 10 welded connection of cable frame pillar, and the lower extreme of cable frame pillar 10 is provided with pillar base 11, and

pillar base

11 and 10 welded connection of cable frame pillar, and cable frame pillar 10 makes first cable frame 8 unsettled, reduces with lower casing 1's direct contact, has reduced the efficiency of heat transfer.

Further, the inside of pillar base 11 is provided with heat dissipation hole 12, and heat dissipation hole 12 sets up with pillar base 11 integrated into one piece, and the lower extreme of pillar base 11 is provided with the heat-resisting pad of base 13, and the heat-resisting pad of base 13 and pillar base 11 welded connection, and heat dissipation hole 12 is used for accelerating the circulation of air, reduces the environment temperature of depositing of cable.

Further, the inside cable frame winding displacement hole 14 that all is provided with of both sides outer wall of first cable frame 8 and second cable frame 9, and cable frame winding displacement hole 14 sets up with first cable frame 8, second cable frame 9 integrated into one piece, and cable frame winding displacement hole 14 is used for making things convenient for the winding displacement of cable to handle for the winding displacement is neat and disorderly.

Further, the front end and the rear end of the second cable frame 9 are both provided with angle adjusting shafts 15, the angle adjusting shafts 15 are both provided with cable frame fixing rods 16, and the cable frame fixing rod 16 is welded with the angle adjusting shaft 15 and is welded with the second cable frame 9, the upper end of the angle adjusting shaft 15 is provided with a second cable frame supporting rod 17, and the second cable frame support bar 17 is connected with the angle adjusting shaft 15 through a rotating shaft and is connected with the upper shell 20 through a bolt, the second cable frame 9 can rotate for thirty degrees around the angle adjusting shaft 15, the cable can be smoothly arranged in the second cable frame 9, after the cable is arranged, the first cable frame 8 and the second cable frame 9 form a double-layer structure for arranging the cable in the device, and the double-layer suspended cable bridge structure ensures that even if a fire disaster happens, the heat can not be rapidly spread to the inside of the first cable frame 8 and the second cable frame 9, so that the high-temperature work and the use safety of the cable are protected.

Further, every fire-retardant fire prevention planking 3's the outside all is provided with thermal radiation reflection aluminium foil layer 4, and thermal radiation reflection aluminium foil layer 4 and fire-retardant fire prevention planking 3 welded connection, and thermal radiation reflection aluminium foil layer 4 is used for reflecting outside heat radiation, protects its inside structure.

The working principle is as follows: when in use, the cable is firstly arranged and placed in the first cable frame 8 and the second cable frame 9, the second cable frame 9 can rotate for thirty degrees around the angle adjusting shaft 15, so that the cable can be smoothly arranged in the second cable frame 9, after the cable is arranged, the first cable frame 8 and the second cable frame 9 form a double-layer structure for arranging the cable in the device, the double-layer suspended cable bridge structure ensures that heat can not be quickly transmitted to the first cable frame 8 and the second cable frame 9 even if a fire occurs, thereby protecting the high-temperature work and the use safety of the cable, the heat dissipation holes 12 on the support base 11 increase the space for air circulation, the ventilation and the circulation of the cable work are improved, the high-temperature aggregation is prevented, the heat-resistant pad 13 of the base is made of a material with low heat conductivity, the heating speed of the first cable frame 8 is slowed down, the high-temperature resistant flame-retardant laminate 2 is a non-flammable sheet material, inside being used for preventing outside fire source ignition device, and fire-retardant fire prevention planking 3 has further reduced naked light burner's risk, and heat radiation reflection aluminium foil layer 4 is used for reflecting outside heat radiation, protects its inside structure, prevents the heat radiation transmission of naked light for depositing of cable safe and reliable more.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a cable testing bridge that fireproof effect is good, includes casing (1) down, its characterized in that: an upper shell (20) is arranged above the lower shell (1), the upper shell (20) is connected with a clamping groove of the lower shell (1), the outer walls of the lower shell (1) and the upper shell (20) are respectively provided with a high-temperature-resistant flame-retardant laminate (2), the high-temperature-resistant flame-retardant laminate (2) is welded with the outer walls of the lower shell (1) and the upper shell (20), the outer wall of each high-temperature-resistant flame-retardant laminate (2) is provided with a flame-retardant fireproof outer plate (3), the flame-retardant fireproof outer plates (3) are connected with the high-temperature-resistant flame-retardant laminate (2) through bolts, two sides of the lower shell (1) are provided with cable arrangement boxes (5), the cable arrangement boxes (5) are welded with the lower shell (1), the outer sides of each cable arrangement box (5) are respectively provided with a cable arrangement cover (6), the cable arrangement covers (6) are hinged with the cable arrangement boxes (5), and a cable arrangement cover hinge (7) is arranged at the connection part of the cable arrangement boxes (5) and the cable arrangement covers (6), and winding displacement lid hinge (7) and cable winding displacement case (5), winding displacement lid (6) hinged joint, the inside of casing (1) is provided with first cable frame (8) down, the top of first cable frame (8) is provided with second cable frame (9), the junction of casing (1) and last casing (20) is provided with fixed slot (18) and fixed plate (19) respectively down, and fixed slot (18) and casing (1) integrated into one piece setting down, fixed plate (19) and last casing (20) integrated into one piece set up, and fixed slot (18) and fixed plate (19) draw-in groove are connected, fixed slot (18) and fixed plate (19) and casing (1) and last casing (20) bolted connection down.

2. The cable bridge stand with good fireproof effect of claim 1, wherein: the cable frame is characterized in that a cable frame support post (10) is arranged at the lower end of the first cable frame (8), two cable frame support posts (10) are arranged, the first cable frame (8) is connected with the cable frame support post (10) in a welded mode, a support base (11) is arranged at the lower end of the cable frame support post (10), and the support base (11) is connected with the cable frame support post (10) in a welded mode.

3. The cable bridge stand with good fireproof effect of claim 2, wherein: the heat dissipation structure is characterized in that a heat dissipation hole (12) is formed in the pillar base (11), the heat dissipation hole (12) and the pillar base (11) are integrally formed, a base heat-resistant pad (13) is arranged at the lower end of the pillar base (11), and the base heat-resistant pad (13) is connected with the pillar base (11) in a welded mode.

4. The cable bridge stand with good fireproof effect of claim 1, wherein: the cable rack is characterized in that cable rack wiring holes (14) are formed in the outer walls of the two sides of the first cable rack (8) and the second cable rack (9), and the cable rack wiring holes (14) are formed integrally with the first cable rack (8) and the second cable rack (9).

5. The cable bridge stand with good fireproof effect of claim 1, wherein: both ends all are provided with angle modulation axle (15) around second cable frame (9), all be provided with cable frame dead lever (16) on angle modulation axle (15), and cable frame dead lever (16) and angle modulation axle (15) welded connection, with second cable frame (9) welded connection, the upper end of angle modulation axle (15) is provided with second cable frame bracing piece (17), and second cable frame bracing piece (17) with angle modulation axle (15) pivot be connected, with last casing (20) bolted connection.

6. The cable bridge stand with good fireproof effect of claim 1, wherein: every the outside of fire-retardant fire prevention planking (3) all is provided with heat radiation reflection aluminium foil layer (4), and heat radiation reflection aluminium foil layer (4) and fire-retardant fire prevention planking (3) welded connection.