CN212366679U

CN212366679U - High-strength fireproof bridge

Info

Publication number: CN212366679U
Application number: CN202020426587.3U
Authority: CN
Inventors: 沈琴娣
Original assignee: Deqing Suomaote Bridge Frame Co ltd
Current assignee: Deqing Suomaote Bridge Frame Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2021-01-15
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses a fire prevention crane span structure of high strength relates to crane span structure technical field, including the crane span structure bottom plate, one side surface of crane span structure bottom plate is provided with the fire prevention dope layer curb plate, one side surface of fire prevention dope layer curb plate is provided with high strength heat dissipation cooling mechanism and the dismouting fixed establishment of being convenient for, dismouting fixed establishment of being convenient for is located the upper end of high strength heat dissipation cooling mechanism, the upper end surface of crane span structure bottom plate is provided with thermal-insulated cushion, thermal-insulated cushion's upper end surface is provided with the high strength cable and lays the mechanism, the upper end surface of fire prevention dope layer curb plate is provided with the fire prevention. This fire prevention crane span structure of high strength, the corruption that brings of keeping out high temperature that can be fine when possessing the heat resistance, still can improve overall structure's toughness, can effectively prevent fires, prevent damage, have better toughness and higher intensity simultaneously, increase its life, bring better use prospect.

Description

High-strength fireproof bridge

Technical Field

The utility model relates to a crane span structure technical field specifically is a fire prevention crane span structure of high strength.

Background

The cable bridge is divided into a groove type cable bridge, a tray type cable bridge, a ladder type cable bridge, a grid bridge and other structures, and consists of a bracket, a supporting arm, an installation accessory and the like, can be independently erected and also can be laid on various buildings and pipe gallery supports, the characteristics of simple structure, beautiful appearance, flexible configuration, convenient maintenance and the like are embodied, all parts need to be galvanized and are arranged on an outdoor bridge outside the building, if the cable is near seaside or in a corrosion area, the material has the physical characteristics of corrosion resistance, moisture resistance, good adhesive force and high impact strength, the fireproof bridge is suitable for power cables below 10KV, and laying of overhead cable trenches and tunnels outside indoor rooms such as control cables, lighting wiring and the like, wherein the fireproof bridge frame is mainly composed of a fireproof plate and a metal framework which are compounded by glass fiber reinforced materials and inorganic adhesives, and other fireproof base materials.

The existing bridge has certain defects in installation and use, the fireproof effect of the bridge is not good, the bridge is not convenient to install and disassemble, the bridge is easy to damage due to low strength, certain adverse effects are brought to the use process of people, and therefore the high-strength fireproof bridge is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire prevention crane span structure of high strength to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: including the crane span structure bottom plate, one side surface of crane span structure bottom plate is provided with the fire protection coating layer curb plate, one side surface of fire protection coating layer curb plate is provided with high strength heat dissipation cooling mechanism and the dismouting fixed establishment of being convenient for, dismouting fixed establishment of being convenient for is located the upper end of high strength heat dissipation cooling mechanism, the upper end surface of crane span structure bottom plate is provided with thermal-insulated cushion, thermal-insulated cushion's upper end surface is provided with high strength cable and lays the mechanism, the upper end surface of fire protection coating layer curb plate is provided with the fire prevention upper cover plate.

Preferably, the high-strength cable laying mechanism comprises a laying plate, a perforation and fireproof high-temperature-resistant paint, the laying plate is full of the fireproof high-temperature-resistant paint, and the perforation is located on one side of the laying plate.

Preferably, high strength heat dissipation cooling mechanism includes venetian blind type louvre, fire prevention back-fire relief coating, deep floor and steel sheet net, fire prevention back-fire relief coating is located one side of deep floor, the steel sheet net is located the opposite side of deep floor, venetian blind type louvre is located one side of fire prevention back-fire relief coating.

Preferably, be convenient for dismouting fixed establishment includes gim peg, mounting panel and preformed hole, the gim peg is located one side of mounting panel, the preformed hole is located the upper end of mounting panel.

Preferably, a fixing adhesive is arranged between the laying plate and the fireproof high-temperature-resistant coating, and the outer surface of one side of the laying plate is fixedly connected with the inner surface of one side of the fireproof high-temperature-resistant coating through the fixing adhesive.

Preferably, a strong glue is arranged between the fireproof fire-retardant coating and the reinforcing rib plate, the inner surface of one side of the fireproof fire-retardant coating is fixedly connected with the outer surface of one side of the reinforcing rib plate through the strong glue, a net groove is arranged between the steel plate net and the reinforcing rib plate, and the outer surface of one side of the steel plate net is fixedly connected with the outer surface of the other side of the reinforcing rib plate through the net groove.

Preferably, a screw is arranged between the fixing bolt and the mounting plate, and the outer surface of one side of the fixing bolt is fixedly connected with the outer surface of one side of the mounting plate through the screw.

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

(1) this high strength's fire prevention crane span structure, be provided with high strength cable and lay mechanism, simple structure has, and is handsome in appearance, dispose characteristics such as nimble and easy maintenance, be equipped with multiunit neatly arranged's perforation on laying the board, make things convenient for people to carry out work, the lining skin of laying the board all is equipped with the one deck fire prevention high temperature resistant coating, the corruption that brings of keeping out high temperature that can be fine, when possessing the heat resistance, overall structure's toughness still can be improved, can effectively prevent fires, prevent damage, better toughness and higher intensity have simultaneously, increase its life.

(2) This high strength's fire prevention crane span structure, be provided with high strength heat dissipation cooling mechanism, the interval is equipped with shutter formula louvre on the board of both sides, be equipped with deep floor on louvre one side, inboard at deep floor is equipped with the steel sheet net, shutter formula louvre has improved the radiating effect when cable operation, preparation shutter formula louvre need not reduce any material on the crane span structure body, on the contrary, one strengthening rib has been formed on the crane span structure curb plate, the intensity of cable crane span structure has been strengthened, load, the curb plate trompil has reduced the crane span structure dustproof, the protection level of fire prevention, remedy through setting up the steel sheet net in the louvre inboard, the louvre is evenly arranged on the curb plate, can effectually guarantee that the heat dissipation of crane span structure.

(3) This high strength's fire prevention crane span structure is provided with the dismouting fixed establishment of being convenient for, is equipped with the gim peg, can be more firm play a fixed effect with the crane span structure, does benefit to firm installation more, is equipped with two preformed holes on the mounting panel respectively, very convenient dismantlement and installation, convenient to use, loading and unloading are swift, and the commonality is strong, and simple structure is firm again.

Drawings

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

fig. 2 is a schematic view of the high-strength cable laying mechanism of the present invention;

fig. 3 is a schematic view of the high-strength heat dissipation and cooling mechanism of the present invention.

Fig. 4 is a schematic view of the fixing mechanism convenient for mounting and dismounting of the utility model.

In the figure: 1 crane span structure bottom plate, 2 high strength cable laying mechanism, 21 laying board, 22 perforation, 23 fire prevention high temperature resistant coating, 3 high strength heat dissipation cooling mechanism, 31 venetian blind type louvre, 32 fire prevention back-fire relief coating, 33 deep floor, 34 steel sheet net, 4 dismouting fixed establishment of being convenient for, 41 gim peg, 42 mounting panels, 43 preformed holes, 5 fire prevention dope layer curb plates, 6 thermal-insulated cushion, 7 fire prevention upper cover plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a fire prevention crane span structure of high strength, including crane span structure bottom plate 1, one side surface of crane span structure bottom plate 1 is provided with fireproof coating layer curb plate 5, one side surface of fireproof coating layer curb plate 5 is provided with high strength heat dissipation cooling mechanism 3 and dismouting fixed establishment 4 of being convenient for, dismouting fixed establishment 4 of being convenient for is located the upper end of high strength heat dissipation cooling mechanism 3, the upper end surface of crane span structure bottom plate 1 is provided with thermal-insulated cushion 6, thermal-insulated cushion 6's upper end surface is provided with high strength cable laying mechanism 2, fireproof coating layer curb plate 5's upper end surface is provided with fire prevention upper.

Further, high strength cable laying mechanism 2 is including laying board 21, perforation 22 and fire prevention high temperature resistant coating 23, and fire prevention high temperature resistant coating 23 is covered with and lays board 21, and perforation 22 is located one side of laying board 21, has characteristics such as simple structure, handsome in appearance, configuration are nimble and easy maintenance.

Further, the high-strength heat dissipation and cooling mechanism 3 comprises a louvered heat dissipation hole 31, a fireproof fire retardant coating 32, a reinforcing rib plate 33 and a steel plate mesh 34, the fireproof fire retardant coating 32 is located on one side of the reinforcing rib plate 33, the steel plate mesh 34 is located on the other side of the reinforcing rib plate 33, the louvered heat dissipation hole 31 is located on one side of the fireproof fire retardant coating 32, and the heat dissipation effect during cable operation is improved.

Further, be convenient for dismouting fixed establishment 4 includes gim peg 41, mounting panel 42 and preformed hole 43, and gim peg 41 is located one side of mounting panel 42, and preformed hole 43 is located the upper end of mounting panel 42, can be more firm play a fixed effect with the crane span structure, do benefit to firm installation more.

Further, lay and be provided with the fixed glue between board 21 and the fire prevention high temperature resistant coating 23, and the one side surface of laying board 21 passes through the fixed glue and is connected with one side internal surface fixed of fire prevention high temperature resistant coating 23, can effectively prevent fires, prevent to damage, has better toughness and higher intensity simultaneously, increases its life.

Further, be provided with the super glue between fire prevention back-fire relief coating 32 and deep floor 33, and the one side internal surface of fire prevention back-fire relief coating 32 passes through the super glue and is connected with the one side external surface fixed connection of deep floor 33, is provided with the cylinder liner between steel sheet net 34 and the deep floor 33, and the opposite side external surface fixed connection of cylinder liner and deep floor 33 is passed through to one side surface of steel sheet net 34, and the heat dissipation that can effectual assurance crane span structure is even to reach the effect of heat dissipation cooling.

Furthermore, a screw is arranged between the fixing bolt 41 and the mounting plate 42, and the outer surface of one side of the fixing bolt 41 is fixedly connected with the outer surface of one side of the mounting plate 42 through the screw, so that the fixing bolt is very convenient to disassemble and assemble, convenient to use, fast to assemble and disassemble, strong in universality, simple and firm in structure.

The working principle is as follows: the utility model comprises a bridge bottom plate 1, a high-strength cable laying mechanism 2, a laying plate 21, a perforation 22, fireproof high-temperature-resistant coating 23, a high-strength heat-dissipating cooling mechanism 3, a louver type heat-dissipating hole 31, a fireproof fire-retardant coating 32, a reinforcing rib plate 33, a steel plate mesh 34, a fixing mechanism 4 convenient to disassemble and assemble, a fixing bolt 41, a mounting plate 42, a preformed hole 43, a fireproof coating layer side plate 5, a heat-insulating cushion block 6 and a fireproof upper cover plate 7, wherein the bridge bottom plate and the two side plates are integrally formed when in use, the high-strength cable laying mechanism 2 is arranged, the utility model has the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like, a plurality of groups of regularly arranged perforations 22 are arranged on the laying plate 21, the work of people is convenient, the inner layer and the outer layer of the laying plate 21 are provided with a layer of fireproof high-temperature, the toughness of the whole structure can be improved, the fire can be effectively prevented, the damage can be prevented, the cable bridge has better toughness and higher strength, the service life of the cable bridge is prolonged, the high-strength heat dissipation and cooling mechanism 3 is arranged, the louver type heat dissipation holes 31 are arranged on the two side plates at intervals, the reinforcing rib plate 33 is arranged on one side of each heat dissipation hole, the steel plate mesh 34 is arranged on the inner side of the reinforcing rib plate 33, the louver type heat dissipation holes 31 improve the heat dissipation effect of the cable in operation, the louver type heat dissipation holes 31 are manufactured without reducing any material on the bridge body, instead, a reinforcing rib 33 is formed on the bridge side plate, the strength and the load of the cable bridge are enhanced, the heat dissipation holes are uniformly distributed on the side plate, the uniform heat dissipation of the bridge can be effectively ensured, the heat dissipation and cooling effect is achieved, the fixing mechanism 4 convenient to disassemble and, the mounting plate 32 is provided with two preformed holes 43, so that the mounting plate is convenient to disassemble and assemble, convenient to use, quick to assemble and disassemble, high in universality and simple and firm in structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire prevention crane span structure of high strength, includes crane span structure bottom plate (1), its characterized in that: the outer surface of one side of crane span structure bottom plate (1) is provided with fireproof coating layer curb plate (5), the surface of one side of fireproof coating layer curb plate (5) is provided with high strength heat dissipation cooling mechanism (3) and dismouting fixed establishment (4) of being convenient for, dismouting fixed establishment (4) of being convenient for are located the upper end of high strength heat dissipation cooling mechanism (3), the upper end surface of crane span structure bottom plate (1) is provided with thermal-insulated cushion (6), the upper end surface of thermal-insulated cushion (6) is provided with high strength cable laying mechanism (2), the upper end surface of fireproof coating layer curb plate (5) is provided with fire prevention upper cover plate (7).

2. The high-strength fireproof bridge frame of claim 1, wherein: high strength cable laying mechanism (2) is including laying board (21), perforation (22) and fire prevention high temperature resistant coating (23), fire prevention high temperature resistant coating (23) are covered with and are laid board (21), perforation (22) are located the one side of laying board (21).

3. The high-strength fireproof bridge frame of claim 1, wherein: high strength heat dissipation cooling mechanism (3) are including shutter formula louvre (31), fire prevention back-fire relief coating (32), deep floor (33) and steel sheet net (34), fire prevention back-fire relief coating (32) are located one side of deep floor (33), steel sheet net (34) are located the opposite side of deep floor (33), shutter formula louvre (31) are located one side of fire prevention back-fire relief coating (32).

4. The high-strength fireproof bridge frame of claim 1, wherein: be convenient for dismouting fixed establishment (4) include gim peg (41), mounting panel (42) and preformed hole (43), gim peg (41) are located one side of mounting panel (42), preformed hole (43) are located the upper end of mounting panel (42).

5. The high-strength fireproof bridge frame of claim 2, wherein: and a fixing adhesive is arranged between the laying plate (21) and the fireproof high-temperature-resistant coating (23), and the outer surface of one side of the laying plate (21) is fixedly connected with the inner surface of one side of the fireproof high-temperature-resistant coating (23) through the fixing adhesive.

6. The high-strength fireproof bridge frame of claim 3, wherein: a strong glue is arranged between the fireproof fire retardant coating (32) and the reinforcing rib plate (33), the inner surface of one side of the fireproof fire retardant coating (32) is fixedly connected with the outer surface of one side of the reinforcing rib plate (33) through the strong glue, a net groove is arranged between the steel plate net (34) and the reinforcing rib plate (33), and the outer surface of one side of the steel plate net (34) is fixedly connected with the outer surface of the other side of the reinforcing rib plate (33) through the net groove.

7. The high-strength fireproof bridge frame of claim 4, wherein: a screw is arranged between the fixing bolt (41) and the mounting plate (42), and the outer surface of one side of the fixing bolt (41) is fixedly connected with the outer surface of one side of the mounting plate (42) through the screw.