CN210621755U

CN210621755U - Hot-dip aluminizing assembled corrugated steel comprehensive pipe gallery

Info

Publication number: CN210621755U
Application number: CN201921309393.9U
Authority: CN
Inventors: 李向国
Original assignee: Hebei Century Metal Structure Co ltd
Current assignee: Hebei Century Metal Structure Co ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-05-26
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a corrugated steel utility tunnel is assembled in hot dip aluminizing, including the piping lane main part, the top end surface of piping lane main part is provided with the piping lane slab, the top surface of piping lane slab has plated the hot dip aluminized layer, the bottom surface of hot dip aluminized layer is provided with corrugated steel plate, the draw-in groove has been seted up to the one end surface of piping lane slab, the mounting hole has been seted up to the inboard wall card of draw-in groove, the one end skin weld that the draw-in groove was kept away from to the piping lane slab has the fixture block, the inside wall laminating of draw-in groove has the sealing layer. A hot dip aluminizing assembles corrugated steel utility tunnel, process into the buckled plate with the steel sheet, piece into the corrugated steel utility tunnel of certain shape by the buckled plate more than two again, adopt high strength bolted connection between its board and the board, sealing performance is good, is provided with hot dip aluminizing protective layer simultaneously in the inside and outside of steel for anticorrosive, anticorrosion effect reinforcing brings better use prospect.

Description

Hot-dip aluminizing assembled corrugated steel comprehensive pipe gallery

Technical Field

The utility model relates to a utility tunnel technical field, in particular to corrugated steel utility tunnel is assembled in hot dipping aluminizing.

Background

The comprehensive pipe gallery is also called a common ditch, a common pipeline, a comprehensive pipe ditch and the like. The system is a public tunnel which is used for laying municipal pipelines such as electric power, communication, radio and television, water supply, drainage, heating power, fuel gas and the like in a centralized manner in a city, integrates various engineering pipelines such as electric power, communication, fuel gas, heat supply, water supply and drainage and the like, is provided with a special overhaul port, a special uninstallation port and a monitoring system, implements unified planning, unified design and unified construction and management, is an important infrastructure and a 'lifeline' for guaranteeing city operation, is generally an underground engineering and also has a small amount of aboveground buildings.

Traditional utility tunnel generally adopts cement to pour or prefabricate, corrugated steel utility tunnel adopts the preparation of corrugated steel plate to form, its surface anticorrosion mode is mostly hot-galvanize anticorrosive at present, this kind of anticorrosion mode's anticorrosive effect is not as much as the mode of hot dip aluminizing, make utility tunnel's anticorrosive effect not good, corrugated steel plate of assembling simultaneously is when assembling, if the connected mode that does not adopt great intensity probably leads to the pipe gallery appearance of the scheduling problem that leaks, consequently can influence the inside all kinds of pipelines that bear of pipe gallery and break down, consequently at the in-process that uses, certain influence has been brought, for this reason, we provide a hot dip aluminizing and assemble corrugated steel utility tunnel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a hot-dip aluminizing assembled corrugated steel comprehensive pipe gallery.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a corrugated steel utility tunnel is assembled in hot dip aluminizing, includes the piping lane main part, the top end surface of piping lane main part is provided with the piping lane slab, the top surface of piping lane slab has plated the hot dip aluminized layer, the bottom surface of hot dip aluminized layer is provided with corrugated steel plate, the draw-in groove has been seted up to the one end surface of piping lane slab, the mounting hole has been seted up to the inboard wall card of draw-in groove, the one end skin weld that the draw-in groove was kept away from to the piping lane slab has the fixture block, the inside wall laminating of draw-in groove has the sealing layer, the fixture block is located fixedly.

As a further description of the above technical solution:

the quantity of piping lane slab is a plurality of groups, a plurality of groups the piping lane slab passes through bolt fixed connection and constitutes the piping lane main part.

As a further description of the above technical solution:

the number of the hot-dip aluminum coating layers is two, and the two hot-dip aluminum coating layers are uniformly coated on the outer surfaces of the inner side and the outer side of the corrugated steel plate.

As a further description of the above technical solution:

the sealing layer is uniformly attached between the clamping groove and the clamping block, and the clamping block is clamped and connected with the clamping groove through the sealing layer.

As a further description of the above technical solution:

the fixing bolt is fixedly connected with the clamping block and the clamping groove through the mounting hole, and the outer surfaces of the two ends of the fixing bolt are fixedly connected through nuts.

As a further description of the above technical solution:

the outer surface of the clamping block is provided with mounting holes corresponding to the clamping grooves, and the group of fixing bolts correspond to the three groups of mounting holes.

The utility model discloses in: the hot-dip aluminized assembled corrugated steel comprehensive pipe gallery comprises pipe gallery sheets, wherein the pipe gallery sheets are composed of corrugated plates and hot-dip aluminized layers, the hot-dip aluminized layers are plated on the inner side and the outer side of a corrugated steel plate, the corrosion resistance of the hot-dip aluminized layers is excellent, the pipe gallery sheets can be kept stable for a long time particularly in strong corrosive atmosphere such as acid and alkali, and the like, and the pipe gallery has excellent corrosion prevention effect, so that the comprehensive pipe gallery formed by assembling the pipe gallery sheets has good corrosion prevention effect, the clamping blocks and the clamping grooves are arranged, the clamping blocks and the clamping grooves are clamped with each other at the two ends of the pipe gallery sheets when the pipe gallery sheets are assembled, the sealing layers are arranged between the clamping grooves and the clamping blocks, and the clamping blocks and the clamping grooves are fixedly connected through the fixed bolts, the mode ensures that the connection between the pipe gallery sheets is tighter, the integral structure of the comprehensive, the seepage phenomenon of effective utility tunnel is better for traditional mode.

Drawings

Fig. 1 is a schematic view of the overall structure of a hot-dip aluminized assembled corrugated steel comprehensive pipe gallery provided by the utility model;

fig. 2 is a schematic structural view of a hot-dip aluminized assembled corrugated steel pipe gallery slab provided by the utility model;

FIG. 3 is a schematic connection diagram between the sheets of the hot-dip aluminized assembled corrugated steel utility tunnel pipe gallery;

in the figure: 1. a tube lane body; 2. a pipe gallery plate; 3. hot-dip aluminizing; 4. a corrugated steel plate; 5. a card slot; 6. mounting holes; 7. a clamping block; 8. a sealing layer; 9. and (5) fixing the bolt.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a corrugated steel utility tunnel is assembled in hot dip aluminizing, including piping lane main part 1, the top end surface of piping lane main part 1 is provided with piping lane slab 2, the top surface of piping lane slab 2 has plated hot dip aluminized layer 3, make piping lane slab 2 have better anticorrosive anticorrosion effect, the bottom surface of hot dip aluminized layer 3 is provided with corrugated steel plate 4, draw-in groove 5 has been seted up to the one end surface of piping lane slab 2, mounting hole 6 has been seted up to the inboard wall card of draw-in groove 5, make fixing bolt 9 pass through mounting hole 6 and draw-in groove 5 and fixture block 7 fixed connection, the one end skin weld that draw-in groove 5 was kept away from to piping lane slab 2 has fixture block 7, the inside wall laminating of draw-in groove 5 has sealing layer 8, fixture block 7 and the block department fixed connection.

The quantity of piping lane slab 2 is a plurality of groups, and a plurality of groups of piping lane slab 2 constitute piping lane main part 1 through bolt fixed connection, constitute complete piping lane main part 1 through assembling of piping lane slab 2.

The quantity of hot dipping aluminized layer 3 is two-layer, and two-layer hot dipping aluminized layer 3 evenly plates in corrugated steel plate 4's inside and outside both sides surface for corrugated steel plate 4 plates hot dipping aluminized layer, makes the anticorrosive anticorrosion reinforcing of pipe gallery slab 2.

The sealing layer 8 is uniformly attached between the clamping groove 5 and the clamping block 7, and the clamping block 7 is clamped and connected with the clamping groove 5 through the sealing layer 8. The sealing layer 8 makes the connection between the two sets of tube lane plates 2 tighter.

Fixing bolt 9 passes through mounting hole 6 and fixture block 7, draw-in groove 5 fixed connection, and fixing bolt 9's both ends surface passes through nut fixed connection, makes difficult separation between fixture block 7 and the draw-in groove 5 through fixing bolt 9, increases the structural integrity of piping lane main part 1.

The outer surface of the clamping block 7 is provided with mounting holes 6 corresponding to the clamping grooves 5, a group of fixing bolts 9 correspond to the three groups of mounting holes 6, and the fixing bolts 9 are mounted through the mounting holes 6.

The working principle is as follows: the utility model relates to a hot-dip aluminizing assembled corrugated steel comprehensive pipe gallery which mainly comprises a pipe gallery main body 1, the pipe gallery main body 1 can be formed by assembling a plurality of groups of pipe gallery plates 2, the pipe gallery plates 2 are of a main structure of corrugated steel plates 4, the corrosion resistance and the corrosion resistance of the pipe gallery plate 2 are greatly improved by arranging the hot-dip aluminized layers 3 on the inner side and the outer side of the corrugated steel plate 4, the clamping grooves 5 and the clamping blocks 7 are respectively arranged on the two sides of the pipe gallery plate 2, the adjacent pipe gallery plates 2 are clamped by the clamping blocks 7 and the clamping grooves 5, the sealing layer 8 is arranged between the clamping blocks 7 and the clamping grooves 5, and the fixing bolts 9 are installed through the installing holes 6, make the connection between fixture block 7 and the draw-in groove 5 inseparabler, piping lane main part 1 is assembled through the 9 fixed connection of a plurality of groups fixing bolt to the piping lane slab 2 more than two sets of, and is comparatively practical.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a hot dip aluminizing assembles corrugated steel utility tunnel, includes piping lane main part (1), its characterized in that: the utility model discloses a pipe gallery, including pipe gallery main part (1), pipe gallery board piece (2), hot-dip aluminizing layer (3) have been plated to the top surface of pipe gallery main part (1), the bottom surface of hot-dip aluminizing layer (3) is provided with corrugated steel plate (4), draw-in groove (5) have been seted up to the one end surface of pipe gallery board piece (2), mounting hole (6) have been seted up to the inboard wall card of draw-in groove (5), the one end skin weld that draw-in groove (5) were kept away from in pipe gallery board piece (2) has fixture block (7), the inside wall laminating of draw-in groove (5) has sealing layer (8), fixture block (7) and the block of draw-in groove (5) locate fixedly connected with fixing bolt.

2. The hot-dip aluminized assembled corrugated steel utility tunnel according to claim 1, characterized in that: the quantity of pipe gallery slab (2) is a plurality of groups, a plurality of groups pipe gallery slab (2) constitutes pipe gallery main part (1) through bolt fixed connection.

3. The hot-dip aluminized assembled corrugated steel utility tunnel according to claim 1, characterized in that: the number of the hot-dip aluminum coating layers (3) is two, and the two hot-dip aluminum coating layers (3) are uniformly coated on the outer surfaces of the inner side and the outer side of the corrugated steel plate (4).

4. The hot-dip aluminized assembled corrugated steel utility tunnel according to claim 1, characterized in that: the sealing layer (8) is uniformly attached between the clamping groove (5) and the clamping block (7), and the clamping block (7) is clamped and connected with the clamping groove (5) through the sealing layer (8).

5. The hot-dip aluminized assembled corrugated steel utility tunnel according to claim 1, characterized in that: the fixing bolt (9) is fixedly connected with the clamping block (7) and the clamping groove (5) through the mounting hole (6), and the outer surfaces of the two ends of the fixing bolt (9) are fixedly connected through nuts.

6. The hot-dip aluminized assembled corrugated steel utility tunnel according to claim 1, characterized in that: the outer surface of the clamping block (7) is provided with mounting holes (6) corresponding to the clamping grooves (5), and the group of fixing bolts (9) correspond to the three groups of mounting holes (6).