CN207193784U - A kind of seamless protecting screen - Google Patents
A kind of seamless protecting screen Download PDFInfo
- Publication number
- CN207193784U CN207193784U CN201720669630.7U CN201720669630U CN207193784U CN 207193784 U CN207193784 U CN 207193784U CN 201720669630 U CN201720669630 U CN 201720669630U CN 207193784 U CN207193784 U CN 207193784U
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- protecting screen
- plate
- steel column
- framework
- seamless
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Abstract
The utility model overcomes the shortcomings of the prior art, provide a kind of seamless protecting screen, the protecting screen unit of this is seamless protecting screen is integrally formed using flanging is intersected, integral seamless gap after shaping, production efficiency is not only increased, and reduces production cost, and good appearance, Wind-Pressure Resistance ability is strong, and its steel column bearing capacity is strong, security is good, service life length；Used technical scheme is seamless protecting screen, including steel column and protecting screen unit, the protecting screen unit vertical pile is inserted between two steel columns, the protecting screen unit includes framework, inner piece and frame, the steel column includes H profile steel column and bottom plate, the protecting screen unit, which is stacked to uppermost one piece, does not have bulge-structure, its top and flush at the top of the steel column；The utility model is widely used in railroad bridge field.
Description
Technical field
A kind of seamless protecting screen of the utility model, belongs to railroad bridge protection technology field.
Background technology
It can be set at present in high-speed railway by intersecting bridge and entering village or the location of non-required sound insulation on railway both sides
Vertical protecting screen, to reduce the influence of outer bound pair train and track, while the noise to surrounding enviroment can be reduced, but typically set up
Protecting screen it is typically fairly simple, often protective is poor, easily topples under extreme weather, have a strong impact on train operation peace
Entirely.
Utility model content
The utility model overcomes the shortcomings of the prior art, there is provided a kind of seamless protecting screen, it is anti-that this is seamless
The protecting screen unit of shield screen is integrally formed using flanging is intersected, and integral seamless gap after shaping, not only increases production efficiency, and
Production cost, and good appearance are reduced, Wind-Pressure Resistance ability is strong, and its steel column bearing capacity is strong, security is good, service life
It is long.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of seamless protecting screen, including
Steel column and protecting screen unit, the protecting screen unit vertical pile are inserted between two steel columns, the protecting screen
Unit includes framework, inner piece and frame, and the framework is formed by monoblock magnesium alloy composite plate roll-in, the monoblock magnalium
Seam crossing is pressed into the hollow shell structure of both ends open, described monoblock magnalium by intersecting flanging after alloy composite plate roll-in
Alloy composite plate seam crossing does not need rivet anchoring, and the inner piece is embedded on stopping means afterwards and is collectively disposed at the sky of framework
In heart housing, entrant sound perforation is provided with the framework, two frames are correspondingly fastened on the both ends of framework, and match somebody with somebody with framework
The cavity for forming closing is closed, the protecting screen unit upper and lower side is provided with and the groove of adjacent protecting screen unit matching and convex
Rise；
The steel column includes H profile steel column and bottom plate, and H profile steel column is made up of web and several flange plates, web
For perpendicular plate, the both sides in the vertical direction of the web is respectively provided with row's flange plate group, often arrange flange plate group by
Several are in the flange plate of uniform intervals arrangement, and two row's flange plate groups of web both sides are arranged symmetrically；In the H profile steel column
Reinforcing plate is fixedly connected with the flange plate of both sides；
The protecting screen unit, which is stacked to uppermost one piece, does not have bulge-structure, its top and phase at the top of the steel column
Concordantly.
The reinforcing plate is rectangular slab, and the width of reinforcing plate is not more than the cross-sectional width of H profile steel column, and reinforcing plate passes through weldering
Connect mode and the flange plate of H profile steel column both sides is fixed.
Two frames are pressed together by extruder to snapping fit onto framework both ends, and in the pressing of the two
Rubber strip is fitted with face.
The stitching surface up and down of the frame with framework to pressing together, the frame by engage fashion of extrusion with
Framework is molded.
Multiple projections are provided with the upper mould of the extruder, are correspondingly arranged on the lower mould of the extruder multiple recessed
Groove, coordinated by the raised and groove, by frame riveted in framework.
The bottom plate is rectangular slab or square plate, several bolts hole is provided with bottom plate, bolt hole is on bottom plate in symmetrical
Arrangement or asymmetric arrangement.
The reinforcing plate is fixedly installed on the flange plate of H profile steel column bottom.
High strength cement plate can be selected in the inner piece, or other have the sheet material of protective action can.Also can be simultaneously
Using the sheet material with soundproof effect.
The utility model has an advantageous effect in that compared with prior art：The utility model is by by monoblock magnesium alloy
Composite plate roll-in forms framework, and seam crossing is pressed into both ends open by intersecting flanging after monoblock magnesium alloy composite plate roll-in
Hollow shell structure, and monoblock magnesium alloy composite plate seam crossing does not need rivet anchoring, using extruder by frame and rubber
Adhesive tape is pressed together in framework, not only simplify processing technology, and reduces processing cost, is improved production efficiency, is processed
Protecting screen cell board good appearance, Wind-Pressure Resistance ability is strong.The stability of steel column is stronger, and manufacture craft is simple, bearing capacity
By force, security is good, service life length, can effectively prevent collapsing in the case where powerful pulsating wind pressure acts on protective shield.This practicality is new
Type is provided with reinforcing plate on the flange plate of H profile steel column, improves the wind resisting structure performance of H profile steel column.The utility model is prevented
Shield screen unit, which is stacked to uppermost one piece, does not have bulge-structure, its top and flush at the top of steel column, so designs most upper
The protecting screen unit at end can facilitate later maintenance, and the accumulation of debris is reduced in outdoor placement.
Brief description of the drawings
The utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is side view of the present utility model.
Fig. 3 is the structural representation of protecting screen unit in the utility model.
Fig. 4 is the structural representation of steel column in the utility model.
1 is steel column in figure, and 2 be protecting screen unit, and 21 be framework, and 11 be H profile steel column, and 12 be bottom plate, and 13 be reinforcement
Plate, 14 be bolt hole, and 22 be inner piece, and 23 be stopping means, and 111 be web, and 112 be flange plate.
Embodiment
As Figure 1-Figure 4, a kind of seamless protecting screen, including steel column 1 and protecting screen unit 2, the protecting screen list
First 2 vertical piles are inserted between two steel columns 1, and the protecting screen unit 2 includes framework 21, inner piece 22 and side
Frame, the framework 21 are formed by monoblock magnesium alloy composite plate roll-in, seam after the monoblock magnesium alloy composite plate roll-in
Place is pressed into the hollow shell structure of both ends open by intersecting flanging, and described monoblock magnesium alloy composite plate seam crossing is not required to
Want rivet to anchor, after the inner piece 22 is embedded on stopping means 23 and be collectively disposed in the hollow shell of framework 21, it is described
Entrant sound perforation is provided with framework 21, two frames are correspondingly fastened on the both ends of framework 21, and are cooperatively formed with framework 21
The cavity of closing, the upper and lower side of protecting screen unit 2 are provided with the groove coordinated with adjacent protecting screen unit 2 and projection；
The steel column 1 includes H profile steel column 11 and bottom plate 12, and H profile steel column 11 is by web 111 and several flange plates
112 compositions, web 111 is perpendicular plate, and the both sides in the vertical direction of the web 111 is respectively provided with row's flange plate
112 groups, often arrange flange plate 112 of 112 groups of the flange plate by several in uniform intervals arrangement, the two row edges of a wing of the both sides of web 111
112 groups of plate is arranged symmetrically；Reinforcing plate 13 is fixedly connected with the flange plate 112 of the both sides of H profile steel column 11；
The protecting screen unit 2, which is stacked to uppermost one piece, does not have bulge-structure, its top and the top of steel column 1
Flush.
The reinforcing plate 13 is rectangular slab, and the width of reinforcing plate 13 is not more than the cross-sectional width of H profile steel column 11, reinforcing plate
13 are fixed by welding manner and the flange plate 112 of the both sides of H profile steel column 11.
Two frames are pressed together by extruder to snapping fit onto the both ends of framework 21, and in the pressure of the two
Rubber strip is fitted with conjunction face.
The stitching surface up and down of the frame is with framework 21 to pressing together, the frame is by engaging fashion of extrusion
It is molded with framework 21.
Multiple projections are provided with the upper mould of the extruder, are correspondingly arranged on the lower mould of the extruder multiple recessed
Groove, coordinated by the raised and groove, by frame riveted in framework 21.
The bottom plate 12 is rectangular slab or square plate, is provided with several bolts hole 14 on bottom plate 12, bolt hole 14 is in bottom plate
It is arranged symmetrically on 12 or asymmetric arrangement.
The reinforcing plate 13 is fixedly installed on the flange plate 112 of the bottom of H profile steel column 11.
The utility model protecting screen unit 2 includes framework 21, inner piece 22 and frame, and the framework 21 is by monoblock magnalium
Alloy composite plate roll-in is formed, and seam crossing is pressed into both ends by intersecting flanging and opened after the monoblock magnesium alloy composite plate roll-in
The hollow shell structure of mouth, described monoblock magnesium alloy composite plate seam crossing do not need rivet anchoring, and the inner piece 22 is inlayed
After on stopping means 23 and it is collectively disposed in the hollow shell of framework 21, entrant sound is provided with the framework 21 and is perforated, two
The individual frame is correspondingly fastened on the both ends of framework 21, and the cavity of closing is cooperatively formed with framework 21.
The monoblock magnesium alloy composite plate is molded by bender one step press.
Two frames are pressed together by extruder to snapping fit onto the both ends of framework 21, and in the pressure of the two
Rubber strip is fitted with conjunction face.
The stitching surface up and down of the frame is with framework 21 to pressing together.
Multiple projections are provided with the upper mould of the extruder, are correspondingly arranged on the lower mould of the extruder multiple recessed
Groove, coordinated by the raised and groove, by frame riveted in framework 21.
The rubber strip is ethylene-propylene-diene monomer adhesive tape.
The width of the rubber strip is 50mm-160mm, thickness 2mm-5mm.
The length of the framework 21 is 500mm-3000mm, is highly 150mm-1500mm, thickness 50mm-160mm.
The frame is molded by ratcheting fashion of extrusion and framework 21, and the width of the frame is 50mm-160mm, height
For 150mm-1500mm.
Steel column 1, including H profile steel column 11 and bottom plate 12, H profile steel column 11 is by web 111 and several flange plates 112
Composition, web 111 is perpendicular plate, and the both sides in the vertical direction of web 111 is respectively provided with 112 groups of row's flange plate,
Often arrange flange plate 112 of 112 groups of the flange plate by several in uniform intervals arrangement, 112 groups of two row's flange plate of the both sides of web 111
It is arranged symmetrically.The bottom of H profile steel column 11 is fixedly connected on bottom plate 12, the preferable bottom of H profile steel column 11 of the utility model
It is fixedly connected with bottom plate 12 by welding manner.Reinforcing plate is fixedly connected with the flange plate 112 of the both sides of H profile steel column 11
13。
Reinforcing plate 13 is rectangular slab, and the width of reinforcing plate 13 is not more than the cross-sectional width of H profile steel column 11, and reinforcing plate 13 is logical
Cross welding manner and the flange plate 112 of the both sides of H profile steel column 11 is fixed.The preferable reinforcing plate 13 of the utility model is fixedly installed on
On the flange plate 112 of the bottom of H profile steel column 11.The width of the present embodiment rectangular slab is equal to or slightly less than cutting for H profile steel column 11
Face width, the height of rectangular slab determine, the specific reality as the present embodiment depending on the width of train speed and the plate of protecting screen unit 2
Mode is applied, the width of reinforcing plate 13 is 150mm, is highly 680mm, thickness 20mm.
The top of H profile steel column 11 is provided with top bolt holes 14, and top bolt holes 14 of the present utility model are preferably provided in H
The top of flange plate 112 of shaped steel column 11, by bolt through top bolt holes 14 come securing cover plate.The present embodiment H profile steel is stood
Two pairs of bolts hole 14 is reserved on the top of post 11, and its effect is to be bolted the cover plate at the top of protective shield.
Bottom plate 12 is rectangular slab or square plate, is provided with several bolts hole 14 on bottom plate 12, bolt hole 14 is on bottom plate 12
It is arranged symmetrically or asymmetric arrangement.Preferably, the quantity of bolt hole 14 that bottom plate 12 is provided with is five.The present embodiment is used
Bolt hole 14 be asymmetric arrangement, its quantity of bolt hole 14 is 5, and the bolt hole 14 close to train-side is arranged to 3, remote
The bolt hole 14 of train-side is arranged to 2.
The H profile steel column 11, bottom plate 12 and reinforcing plate 13 of the present embodiment are by stretch-proof design strength, resistance to compression design strength
It is that 215MPa Q235 steel materials are fabricated.H profile steel column 11, bottom plate 12 and reinforcing plate 13 are passed through by being welded
Galvanizing handles or other technique painting anticorrosion materials.
Above-mentioned embodiment is a preferred embodiment of the present utility model, is not of the present utility model for limiting
Implement with interest field, equivalence changes that all contents according to described in present utility model application scope of patent protection are made and near
Like replacement, all should fall in the scope of protection of the utility model.
Claims (7)
1. a kind of seamless protecting screen, including steel column（1）With protecting screen unit（2）, the protecting screen unit（2）Vertical pile
It is inserted in two steel columns（1）Between, it is characterised in that：The protecting screen unit（2）Including framework（21）, inner piece
（22）And frame, the framework（21）It is to be formed by monoblock magnesium alloy composite plate roll-in, the monoblock magnesium alloy composite plate
Seam crossing is pressed into the hollow shell structure of both ends open, described monoblock magnesium alloy composite plate by intersecting flanging after roll-in
Seam crossing does not need rivet anchoring, the inner piece（22）It is embedded in stopping means（23）Go up afterwards and be collectively disposed at framework（21）'s
In hollow shell, the framework（21）On be provided with entrant sound perforation, two frames are correspondingly fastened on framework（21）Both ends,
And and framework（21）Cooperatively form the cavity of closing, the protecting screen unit（2）Upper and lower side is provided with and adjacent protecting screen list
The groove and projection that member coordinates；
The steel column（1）Including H profile steel column（11）And bottom plate（12）, H profile steel column（11）By web（111）And several
Flange plate（112）Composition, web（111）For perpendicular plate, the web（111）Both sides in the vertical direction respectively set
There is row's flange plate group, often arrange flange plate of the flange plate group by several in uniform intervals arrangement（112）, web（111）Both sides
Two row's flange plate groups be arranged symmetrically；In the H profile steel column（11）The flange plate of both sides（112）On be fixedly connected with reinforcement
Plate（13）；
The protecting screen unit（2）Stacking to uppermost one piece does not have bulge-structure, its top and the steel column（1）Top
Flush.
A kind of 2. seamless protecting screen according to claim 1, it is characterised in that：The reinforcing plate（13）For rectangular slab,
Reinforcing plate（13）Width be not more than H profile steel column（11）Cross-sectional width, reinforcing plate（13）Stood by welding manner and H profile steel
Post（11）The flange plate of both sides（112）It is fixed.
A kind of 3. seamless protecting screen according to claim 1, it is characterised in that：Two frames are to snapping fit onto frame
Body（21）Both ends, and pressed together by extruder, and it is fitted with rubber strip on the stitching surface of the two.
A kind of 4. seamless protecting screen according to claim 1, it is characterised in that：The stitching surface up and down of the frame with
Framework（21）To with pressing together, the frame is by engaging fashion of extrusion and framework（21）Shaping.
A kind of 5. seamless protecting screen according to claim 3, it is characterised in that：It is provided with the upper mould of the extruder
Multiple projections, multiple grooves are correspondingly arranged on the lower mould of the extruder, coordinated by the raised and groove, by frame riveting
Close in framework（21）On.
6. according to a kind of seamless protecting screen described in claim 1, it is characterised in that：The bottom plate（12）For rectangular slab or
Square plate, bottom plate（12）On be provided with several bolts hole（14）, bolt hole（14）It is arranged symmetrically on bottom plate or asymmetric arrangement.
7. according to a kind of seamless protecting screen described in claim 1, it is characterised in that：The reinforcing plate（13）It is fixedly installed on
H profile steel column（11）The flange plate of bottom（112）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720669630.7U CN207193784U (en) | 2017-06-09 | 2017-06-09 | A kind of seamless protecting screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720669630.7U CN207193784U (en) | 2017-06-09 | 2017-06-09 | A kind of seamless protecting screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207193784U true CN207193784U (en) | 2018-04-06 |
Family
ID=61784157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720669630.7U Active CN207193784U (en) | 2017-06-09 | 2017-06-09 | A kind of seamless protecting screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207193784U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107022961A (en) * | 2017-06-09 | 2017-08-08 | 山西军昊实业有限公司 | Seamless protecting screen |
| CN113370113A (en) * | 2021-06-17 | 2021-09-10 | 福建捷联电子有限公司 | Booth is apart from LED module face guard laminating tool |
-
2017
- 2017-06-09 CN CN201720669630.7U patent/CN207193784U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107022961A (en) * | 2017-06-09 | 2017-08-08 | 山西军昊实业有限公司 | Seamless protecting screen |
| CN113370113A (en) * | 2021-06-17 | 2021-09-10 | 福建捷联电子有限公司 | Booth is apart from LED module face guard laminating tool |
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