CN215857157U

CN215857157U - Assembled protective cover frame and railway evacuation passageway protective cover

Info

Publication number: CN215857157U
Application number: CN202121603011.0U
Authority: CN
Inventors: 俞利强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-02-18
Anticipated expiration: 2031-07-14

Abstract

The utility model belongs to the technical field of protective covers, and particularly relates to an assembled protective cover frame and a railway evacuation channel protective cover, which comprise a plurality of stand columns, cross rods and a plurality of top frame modules, wherein the cross rods are arranged between two adjacent stand columns, the cross rods are connected with the stand columns to form the stand frames, third connecting structures detachably connected with the cross rods are arranged at corresponding positions on the stand columns, embedded parts are arranged at the bottom ends of the stand columns and are welded with the bottom ends of the stand columns, the top frame modules are of rectangular frame structures, first connecting structures which are mutually connected are arranged on the side edges of the top frame modules, the top frame modules are connected to form the top frame, and second connecting structures detachably connected with the top ends of the stand columns are arranged at the bottom of the top frame modules.

Description

Assembled protective cover frame and railway evacuation passageway protective cover

Technical Field

The utility model belongs to the technical field of protective covers, and particularly relates to an assembled protective cover frame and a railway evacuation passageway protective cover.

Background

The high-speed railway must set up a plurality of evacuation passageways that should first aid and apply along the line, because high-speed railway is higher apart from ground height, is in the safe angle consideration, and the outside of mediation passageway need set up the isolation protection casing, protects the evacuation passageway and keeps apart, improves the security that personnel used from top to bottom in emergency rescue, simultaneously, keeps apart the evacuation passageway, avoids personnel or animal to break into.

The protective cover of the existing evacuation channel is of a welded integral structure, the construction amount of on-site welding is large, the pipe needs to be cut and welded on the site, the construction amount is large, and the construction is complicated. In addition, due to welding construction, the surface layer of the pipe can be damaged, the protective cover is rusted, the service life of the protective cover is shortened, the protection quality is improved, and great potential safety hazards are caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides an assembled protective cover frame and a railway evacuation passageway protective cover, which can solve the problems.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides an assembled protective cover frame, includes a plurality of stand, horizontal pole, its characterized in that: still include a plurality of roof-rack modules, the horizontal pole setting between adjacent coexistence post, the horizontal pole is connected the stand and is formed the grudging post, correspond the department on the stand and be equipped with the third connection structure of dismantling the connection with the horizontal pole, the bottom of stand is equipped with the built-in fitting, built-in fitting and stand bottom welded connection, the roof-rack module be rectangle frame structure, the side of roof-rack module is equipped with interconnect's first connection structure, a plurality of roof-rack module are connected and are formed the roof-rack, the bottom of roof-rack module is equipped with the second connection structure of dismantling the connection with the stand top.

Preferably, the third connecting structure is a connecting rod fixed on the upright post, and the connecting rod is embedded into the end part of the cross rod to realize detachable connection.

Preferably, the first connecting structure comprises a first mortise and tenon protrusion and a second mortise and tenon protrusion which are arranged at the front end and/or the rear end of the top frame module, and the first mortise and tenon protrusion and the second mortise and tenon protrusion are riveted with each other.

Preferably, the second connecting structure comprises a lower connecting lug plate arranged at the bottom of the top frame module and an upper connecting lug plate arranged at the top end of the upright post, and the upper connecting lug plate and the lower connecting lug plate are connected through a second fastener.

Preferably, the second connecting structure is a lower connecting column which is arranged at the bottom of the top frame module and protrudes downwards, and the lower connecting column is embedded into the top end of the upright column to realize connection.

Preferably, the upright post is provided with a cross connecting pipe connected with the cross rod, the vertical part of the connecting pipe is connected with the upright post, and the cross rod is connected with the horizontal part of the connecting pipe.

Preferably, the vertical part of the connecting pipe and the upright post are of an integral structure.

Preferably, the riveting part of the first mortise and tenon joint bulge and the second mortise and tenon joint bulge is provided with a first fastener, the first mortise and tenon joint bulge is provided with a through hole matched with the first fastener, and the second mortise and tenon joint bulge is provided with a waist-shaped hole matched with the first fastener.

Preferably, the lower connecting ear plate is provided with a connecting groove, and the upper connecting ear plate is embedded into the connecting groove.

The utility model provides a railway evacuation passageway protection casing, includes foretell assembled protective cover frame, still includes a plurality of net piece, and the grudging post is arranged along evacuation passageway, and the built-in fitting sets up along evacuation passageway is pre-buried, and roof-rack detachable connects on the grudging post top, is equipped with a plurality of net piece otic placodes on stand, the roof-rack module, the net piece pass through the fastener and be connected with the net piece otic placode.

The utility model has the beneficial effects that: by adopting the scheme, the method has the advantages that,

1. the fixing form of the upright posts and the embedded parts is more guaranteed for the stability of the protective cover frame and the protective cover;

2. the mesh structure and the upright post can be connected and fixed better and more conveniently;

3. the assembly type structure has high assembly precision, reliable connection and stable support, reduces field welding construction, improves field installation efficiency, avoids pipe fittings from being corroded, ensures quality and prolongs service life;

4. the assembly and disassembly are convenient and quick on site, the maintenance is more facilitated, the parts are replaced, and the maintenance cost is reduced.

Drawings

The foregoing and other objects, features, and advantages of the utility model will be apparent from the following detailed description taken in conjunction with the accompanying drawings.

Fig. 1 is a schematic structural view of a fabricated shield frame according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a joint between a vertical column and a horizontal rod according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a top frame module according to an embodiment of the present invention.

FIG. 4 is a schematic view of a location where a first riveting protrusion and a second riveting protrusion are engaged according to an embodiment of the utility model.

Fig. 5 is a schematic view of a joint between an upright post and a roof rack module according to an embodiment of the present invention.

Fig. 6 is a partial schematic view of a protective cover for a railway evacuation passageway according to an embodiment of the present invention.

FIG. 7 is a schematic structural diagram of an embedment member in one embodiment of the present invention.

FIG. 8 is a schematic view of the structure of a mesh in one embodiment of the present invention.

FIG. 9 is a schematic cross-sectional view of a connection between a mesh and a post according to an embodiment of the present invention.

Fig. 10 is a schematic structural view of a top frame module according to another embodiment of the present invention.

Wherein: 1 is a column, 11 is a connecting pipe, 12 is a connecting rod, 13 is an upper connecting lug plate,

2 is a cross bar,

3 is a top frame module, 31 is a first riveting lug, 32 is a second riveting lug, 311 is a through hole, 321 is a waist-shaped hole, 33 is a lower connecting lug plate,

4 is a mesh, 41 is a mesh lug plate, 42 is a metal frame,

and 5, an embedded part.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Example 1: referring to fig. 1, an assembled type protective cover frame comprises a plurality of upright posts 1, cross bars 2 and a plurality of top frame modules 3, wherein the upright posts 1 and the cross bars 2 are made of galvanized steel pipes, the cross bars 2 are horizontally arranged between two adjacent upright posts 1, the cross bars 2 are connected with the upright posts 1 to form a vertical frame, specifically, referring to fig. 2, cross-shaped connecting pipes 11 are arranged on the upright posts 1, the vertical parts of the connecting pipes 11 and the upright posts 1 are of an integral structure, connecting rods 12 are arranged at the outer ends of the horizontal parts of the connecting pipes 11, the outer diameters of the connecting rods 12 are smaller than the outer diameters of the connecting pipes 11, the outer diameters of the connecting pipes 11 are consistent with the outer diameters of the cross bars 2, the outer diameters of the connecting rods 12 are consistent with the inner diameters of the cross bars 2, the connecting rods 12 are embedded into the end parts of the cross bars 2 to form a connection, the connecting pipes 11 and the cross bars 12 can be of an integral structure or are welded connection,

referring to fig. 3 and 4, the top frame module 3 may be a steel pipe-made zigzag structure, the front end, the rear end or the front and rear ends of the top frame module 3 are provided with a first riveting protrusion 31 and a second riveting protrusion 32 extending outward, the first riveting protrusion 31 and the second riveting protrusion 32 may be riveted to each other, preferably, the first riveting protrusion 31 and the second riveting protrusion 32 are both rod members, the front ends of the first riveting protrusion 31 and the second riveting protrusion 32 are both provided with a milled plane, the milled planes of the first riveting protrusion 31 and the second riveting protrusion 32 are riveting matching parts, after the riveting matching parts are riveted, the outer diameter of the riveting matching parts is consistent with the outer diameter of the steel pipe of the top frame module 3, the appearance of the top frame formed after connection of the structure is uniform, the appearance is high, the flatness can be kept good, importantly, the riveting structure is convenient to process, the difficulty of production and manufacture is reduced, and in order to ensure the reliability of the connection of the parts, the first mortise and tenon joint bulge 31 is provided with a through hole 311, the second mortise and tenon joint bulge 32 is provided with a waist-shaped hole 321, after connection, the through hole 311 corresponds to the waist-shaped hole 321 in position and is fastened through the first bolt, the waist-shaped hole 321 facilitates position adjustment of the first bolt, and reliable connection and high-precision connection of the first riveting bulge 31 and the second riveting bulge 32 are achieved.

Referring to fig. 5, a lower connecting lug plate 33 is arranged at the bottom end of the top frame module 3, an upper connecting lug plate 13 is arranged at the upper end of the upright post 1, the upper connecting lug plate 13 and the lower connecting lug plate 33 are connected through a second bolt, preferably, a connecting groove is formed in the lower connecting lug plate 33, the upper connecting lug plate 13 is embedded into the connecting groove, and for convenience of processing, manufacturing and assembling, the upper connecting lug plate 13 corresponds to the two lower connecting lug plates 33, the two lower connecting lug plates 33 are arranged oppositely, the distance between the two lower connecting lug plates 33 is equal to the thickness of the upper connecting lug plate 13, the distance between the two lower connecting lug plates 33 is the connecting groove, for convenience of adjusting the connection precision, a waist-shaped matching hole matched with the second bolt is formed in the lower connecting lug plate 33, and a bolt hole matched with the second bolt is formed in the upper connecting lug plate 13.

The roof-rack is the assembled structure that comprises roof-rack module 3, the grudging post is the assembled structure that comprises stand 1 and horizontal pole 2, the roof-rack can be dismantled with the grudging post and be connected the protective housing frame that constitutes the assembled, can effectually avoid the surperficial zinc layer of each component pipe fitting to be corroded and destroyed, the life of protective housing frame has been prolonged, assembly structure can cooperate with the scene of in-service use, only length through the control stand, can realize that the top is the protective housing frame on inclined plane, need not carry out too much improvement to the roof-rack, and, pre-assembly structure, on-the-spot welding construction work load has been avoided, the precision of protective housing frame improves greatly, connect reliably, the protective housing frame's protection quality is outstanding.

Referring to fig. 1 and 7, the railway evacuation channel protective cover comprises an assembled protective cover frame, and further comprises a plurality of net sheets 4 and embedded parts 5, the vertical frame is arranged along the extension direction of the evacuation channel, the embedded parts 5 are embedded at the side edges of the evacuation channel, the embedded parts 5 are embedded during the construction of the evacuation channel, referring to fig. 7, the embedded parts 5 comprise connecting plates and a plurality of embedded ribs at the bottoms of the connecting plates, the connecting plates leak out of the surface of the evacuation channel, the bottom ends of the vertical columns 1 are welded with the embedded parts 1, the bottom ends of the embedded ribs are bent and extended from the outer sides of the axes of the vertical columns 1 to enlarge the ground grabbing surface and improve the supporting effect of the vertical columns, the top frame is detachably connected at the top end of the vertical frame, a plurality of net sheet ear plates 41 are arranged on the vertical columns 1 and the top frame module 3, referring to fig. 8 and 9, metal frames 42 are arranged at the edges of the net sheets 4, the metal frames 42 are connected with the net sheet ear plates 41 through fastening bolts, the fixing of the net sheet 41 is realized, the vertical frame, the top frame and the net sheet 4 form a protective cover with openings at the front and the rear outside the protective passage, the front part of the protective cover is provided with a door which can be opened and closed, and the door is provided with a door lock which is opened when in use.

Example 2: the difference between this embodiment and embodiment 1 is that, in this embodiment, referring to fig. 10, a downward lower connecting column 34 is provided at the bottom end of the top frame module 3, the bottom end of the lower connecting column 34 is of a stepped shaft structure, and the bottom end of the lower connecting column 34 is embedded into the top end of the upright column 1 to realize connection.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiment according to the present invention are within the scope of the present invention.

Claims

1. The utility model provides an assembled protective cover frame, includes a plurality of stand, horizontal pole, its characterized in that: still include a plurality of roof-rack modules, the horizontal pole setting between adjacent coexistence post, the horizontal pole is connected the stand and is formed the grudging post, correspond the department on the stand and be equipped with the third connection structure of dismantling the connection with the horizontal pole, the bottom of stand is equipped with the built-in fitting, built-in fitting and stand bottom welded connection, the roof-rack module be rectangle frame structure, the side of roof-rack module is equipped with interconnect's first connection structure, a plurality of roof-rack module are connected and are formed the roof-rack, the bottom of roof-rack module is equipped with the second connection structure of dismantling the connection with the stand top.

2. The fabricated shield frame of claim 1, wherein: the third connection structure is a connecting rod fixed on the upright post, and the connecting rod is embedded into the end part of the transverse rod to realize detachable connection.

3. The fabricated shield frame of claim 1, wherein: the first connecting structure comprises a first mortise and tenon protrusion and a second mortise and tenon protrusion which are arranged at the front end and/or the rear end of the top frame module, and the first mortise and tenon protrusion and the second mortise and tenon protrusion are mutually riveted.

4. The fabricated shield frame of claim 1, wherein: the second connecting structure comprises a lower connecting lug plate arranged at the bottom of the top frame module and an upper connecting lug plate arranged at the top end of the upright post, and the upper connecting lug plate and the lower connecting lug plate are connected through a second fastener.

5. The fabricated shield frame of claim 1, wherein: the second connecting structure is a lower connecting column which is arranged at the bottom of the top frame module and protrudes downwards, and the lower connecting column is embedded into the top end of the upright column to realize connection.

6. The fabricated shield frame of claim 2, wherein: the upright post is provided with a cross connecting pipe connected with the cross rod, the vertical part of the connecting pipe is connected with the upright post, and the cross rod is connected with the horizontal part of the connecting pipe.

7. The fabricated shield frame of claim 6, wherein: the vertical part of the connecting pipe and the upright post are of an integral structure.

8. The fabricated shield frame of claim 3, wherein: the first fastener is arranged at the riveting position of the first mortise and tenon protrusion and the second mortise and tenon protrusion, the through hole matched with the first fastener is formed in the first mortise and tenon protrusion, and the waist-shaped hole matched with the first fastener is formed in the second mortise and tenon protrusion.

9. The fabricated shield frame of claim 4, wherein: the lower connecting ear plate is provided with a connecting groove, and the upper connecting ear plate is embedded into the connecting groove.

10. The protective cover for the railway evacuation channel is characterized by comprising the assembled protective cover frame according to any one of claims 1 to 9 and further comprising a plurality of meshes, wherein the vertical frames are arranged along the evacuation channel, embedded parts are embedded along the evacuation channel, the top frame is detachably connected to the top ends of the vertical frames, a plurality of mesh lug plates are arranged on the vertical columns and the top frame modules, and the meshes are connected with the mesh lug plates through fasteners.