CN203866703U - Guard bar - Google Patents
Guard bar Download PDFInfo
- Publication number
- CN203866703U CN203866703U CN201420293502.3U CN201420293502U CN203866703U CN 203866703 U CN203866703 U CN 203866703U CN 201420293502 U CN201420293502 U CN 201420293502U CN 203866703 U CN203866703 U CN 203866703U
- Authority
- CN
- China
- Prior art keywords
- crossbeam
- column
- diagonal brace
- trepanning
- guardrail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000463 material Substances 0.000 claims abstract description 36
- 239000002023 wood Substances 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000004568 cement Substances 0.000 description 8
- 239000002184 metal Substances 0.000 description 7
- 239000002585 base Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 239000002131 composite material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a guard bar which comprises a vertical column and at least two beams. The beams are arranged parallel to each other, and the vertical column is arranged to be mutually perpendicular to the beams. The two ends of the vertical column protrude out of the beams, and the bottom end of the vertical column is fixedly connected with a vertical column base. The guard bar further comprises at least two inclined struts which are arranged in an intersected mode. The two ends of each inclined strut are fixedly connected with the adjacent beams respectively. The vertical column, the beams and the inclined struts are made of FRP materials respectively. According to the guard bar, the vertical column, the beams and the inclined struts are made of the FRP materials respectively, so that the weight of the guard bar can be reduced, strength of the guard bar can be reinforced as well, and bearing capacity of the guard bar can be improved; corrosion resistance of the guard bar can be improved, service life of the guard bar can be further prolonged, and maintenance cost of the guard bar in the later period is reduced.
Description
Technical field
The utility model relates to construction work facility manufacturing technology field, particularly relates to a kind of guardrail.
Background technology
Along with the raising day by day of people's awareness of safety, at the work progress to pedestrian bridge or view plank road, constructor can increase guardrail in the both sides of pedestrian bridge or view plank road, to improve the safety of pedestrian bridge or view plank road.
But the guardrail overwhelming majority of applying in pedestrian bridge and view plank road engineering is at present Cement guard bar, metal guardrail, wooden fence etc.Because Cement guard bar profile color is more single, and Cement guard bar construction after also need a period of time to be cured, long construction period, meanwhile, Cement guard bar, in the situation that environment is comparatively severe, easily chaps, and is unfavorable for long-time use; Metal guardrail produces corrosion than being easier under the environment that exposes to the sun and rain, and weather resistance is poor, and the up time is short; Wooden fence will consume a large amount of natural resources, be unfavorable for environmental protection, and wooden fence is exposed to external environment condition for a long time, easily corrode, and life cycle is short, and later maintenance cost is high.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of guardrail, can use for a long time, and later maintenance cost is low.
The utility model provides a kind of guardrail, comprise column and crossbeam, comprise at least two described crossbeams, at least two described crossbeams are arranged in parallel, and described column and the vertical setting mutually of described crossbeam, the two ends of described column protrude from described crossbeam, and bottom and the upright post base of described column are fixedly connected; Also comprise at least two diagonal braces, at least two described diagonal braces are arranged in a crossed manner, and the two ends of described diagonal brace are fixedly connected with adjacent described crossbeam respectively; Described column is FRP material column, and described crossbeam is FRP material beam, and described diagonal brace is FRP material diagonal brace.
Preferably, also comprise middle standing pillar, described middle standing pillar is arranged between adjacent crossbeam, and the two ends of described middle standing pillar are fixedly connected with two described crossbeams respectively.
Preferably, described column is provided with the first trepanning, and described crossbeam runs through and is arranged at described the first trepanning; Described crossbeam is provided with the second trepanning, and described middle standing pillar is fixedly installed in described the second trepanning.
Preferably, comprise the first diagonal brace and the second diagonal brace, also comprise first crossbeam and second cross beam, wherein said first crossbeam is arranged at described column near the position on its top, and described second cross beam is arranged at described column near the position of its bottom; Described first crossbeam and described second cross beam are provided with the 3rd trepanning and quadruplet hole, and wherein said the 3rd trepanning is arranged at the position near described column, and described quadruplet hole is arranged at the position near described middle standing pillar; An end of described the first diagonal brace is connected by buckle with the 3rd trepanning of described first crossbeam, and another end of described the first diagonal brace is connected by buckle with the quadruplet hole of described second cross beam; An end of described the second diagonal brace and the quadruplet hole of described first crossbeam are fixedly connected by buckle, and the 3rd trepanning of another end of described the second diagonal brace and described second cross beam is fixedly connected by buckle.
Preferably, the inside of described the second trepanning is provided with buckle, and the end of described buckle and described middle standing pillar is fixedly connected.
Preferably, also comprise block, described block is arranged at the top of described column, and described block is FRP material block.
Preferably, described column mount pad is fixedly connected by expansion bolt and installed surface.
Preferably, the surface of described crossbeam, described column and described diagonal brace is provided with imitative wood grain.
A kind of guardrail provided by the utility model, comprise column and at least two crossbeams that are arranged in parallel, column and crossbeam vertical setting mutually, and the two ends of column protrude from crossbeam, bottom and the upright post base of column are fixedly connected, and so column and crossbeam form the framework of guardrail.Also comprise at least two diagonal braces, at least two diagonal braces are arranged in a crossed manner, and two ends of diagonal brace are fixedly connected with adjacent crossbeam respectively.Meanwhile, column is FRP material (fibre reinforced composites) column, and crossbeam is FRP material beam, and diagonal brace is FRP material diagonal brace.
So, because FRP material is a kind ofly to take macromolecule resin as matrix, glass fiber or carbon fiber etc. is reinforcement, the composite material of making through combination process.The relative density of FRP material is lower, compare with materials such as the metal of same volume or cement, lightweight and the intensity of FRP material is high, therefore column, crossbeam and diagonal brace are all adopted to FRP material, can alleviate the deadweight of guardrail, can also improve the intensity of guardrail, increase the supporting capacity of guardrail simultaneously; FRP material has good corrosion resistance and in the adverse circumstances such as acid, alkali, the strength retention ratio of FRP material is higher than metal, cement and timber, therefore, column, crossbeam and diagonal brace are all adopted to FRP material, can improve the corrosion resistance of guardrail, and then can extend service time of guardrail, reduce the maintenance cost in guardrail later stage.
Accompanying drawing explanation
Fig. 1 is the structural representation of the partial structurtes of guardrail in a kind of specific embodiment provided by the utility model;
Fig. 2 is the structural representation that the middle standing pillar of guardrail shown in Fig. 1 is connected with crossbeam after amplifying;
Fig. 3 is the structural representation that guardrail the first diagonal brace is connected with first crossbeam after amplifying described in Fig. 1;
Wherein, in Fig. 1 to Fig. 3:
Column 1, middle standing pillar 2, first crossbeam 3, second cross beam 4, the first diagonal brace 5, the second diagonal brace 6, block 7, upright post base 8, buckle 9.
The specific embodiment
Core of the present utility model is to provide a kind of guardrail, can use for a long time, and later maintenance cost is low.
In order to make those skilled in the art person understand better the utility model scheme, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1 to Fig. 3, Fig. 1 is the structural representation of the partial structurtes of guardrail in a kind of specific embodiment provided by the utility model, Fig. 2 is the structural representation that the middle standing pillar 2 of guardrail shown in Fig. 1 is connected with crossbeam after amplifying, and Fig. 3 is the structural representation that guardrail the first diagonal brace 5 is connected with first crossbeam after amplification described in Fig. 1.
In this specific embodiment, a kind of guardrail is provided, comprise column 1 and at least two crossbeams that are arranged in parallel, column 1 and crossbeam vertical setting mutually, and the two ends of column 1 protrude from crossbeam, the bottom of column 1 and upright post base 8 are fixedly connected, and so column 1 and crossbeam form the framework of guardrail.Also comprise at least two diagonal braces, diagonal brace is mutually arranged in a crossed manner, and two ends of diagonal brace are fixedly connected with adjacent crossbeam respectively.Meanwhile, column 1 is FRP material (fibre reinforced composites) column, and crossbeam is FRP material beam, and diagonal brace is FRP material diagonal brace.
So, because FRP material is a kind ofly to take macromolecule resin as matrix, glass fiber or carbon fiber etc. is reinforcement, the composite material of making through combination process.The relative density of FRP material is lower, compare with materials such as the metal of same volume or cement, lightweight and the intensity of FRP material is high, therefore column 1, crossbeam and diagonal brace are all adopted to FRP material, can alleviate the deadweight of guardrail, can also improve the intensity of guardrail, increase the supporting capacity of guardrail simultaneously; FRP material has good corrosion resistance and in the adverse circumstances such as acid, alkali, the strength retention ratio of FRP material is higher than metal, cement and timber, therefore, column 1, crossbeam and diagonal brace are all adopted to FRP material, can improve the corrosion resistance of guardrail, and then can extend service time of guardrail, reduce the maintenance cost in guardrail later stage.
Simultaneously, because FRP material also has very high design and manufacturability, can according to actual user demand, design and integral production, therefore just column 1, crossbeam and diagonal brace all adopt FRP material, the globality of guardrail can be improved, and then the engineering time of guardrail can be reduced.
In addition, in this specific embodiment, diagonal brace is arranged between two adjacent crossbeams, and diagonal brace is arranged in a crossed manner, two ends of diagonal brace are fixedly connected from two different crossbeams respectively, so, by diagonal brace is set, the intensity of guardrail can be further increased, the application life of guardrail can be further extended.
It should be noted that, in this specific embodiment, in order to reduce lap-joint, can be according to concrete condition of construction, the length of crossbeam is set, as same crossbeam can be connected with a plurality of columns 1 simultaneously, two ends of crossbeam are connected with two columns 1 respectively, and remaining column 1 is uniformly distributed along the length direction of crossbeam.So, when guardrail construction length is longer, can reduce the lap-joint of crossbeam, improve the globality of guardrail, and then can improve the entire firmness of guardrail.
In further scheme, also comprise middle standing pillar 2, middle standing pillar 2 is arranged between two adjacent crossbeams, and two ends of middle standing pillar 2 are fixedly connected with two crossbeams respectively.Diagonal brace is arranged in the space that column 1, middle standing pillar 2 and two crossbeams surround.So, by middle standing pillar 2 is set, middle standing pillar 2 can be played a supporting role to crossbeam, can avoid deforming under the effect of gravity due to the long centre position of crossbeam that causes of length of crossbeam, and then can improve the support strength of guardrail.
It should be noted that, in this specific embodiment, middle standing pillar 2 is arranged in the middle of two adjacent columns 1, and middle standing pillar 2 parallels setting with two columns 1, certainly, also do not get rid of the set-up mode that adopts other, as a plurality of middle standing pillars being set in the middle of two columns, a plurality of middle standing pillars are uniformly distributed along the length direction of crossbeam.
In scheme further, for the steadiness that guarantees that column 1, middle standing pillar 2 are connected with crossbeam, in this specific embodiment, crossbeam is provided with the first trepanning and the second trepanning, its central post 1 runs through the first trepanning, to guarantee that two ends of column 1 all protrude from crossbeam, the end of middle standing pillar 2 is placed in the second trepanning and fixes installation with crossbeam.So, by the first trepanning and the second trepanning are set, can realize being fixedly connected with between column 1 and middle standing pillar 2 and crossbeam, guarantee installation strength and the bearing capacity of guardrail.
In a kind of preferred scheme, guardrail comprises the first diagonal brace 5 and the second diagonal brace 6, also comprises first crossbeam 3 and second cross beam 4, and wherein first crossbeam 3 is arranged at the position near the top of column 1, and second cross beam 4 is arranged at the position near the bottom of column 1; First crossbeam 3 and second cross beam 4 are provided with the 3rd trepanning and quadruplet hole, and wherein the 3rd trepanning is arranged at the position near column 1, and quadruplet hole is arranged at the position near middle standing pillar 2; An end of the first diagonal brace 5 is connected by buckle 9 with the 3rd trepanning of first crossbeam 3, and another end of the first diagonal brace 5 is connected by buckle 9 with the quadruplet hole of second cross beam 4; End of the second diagonal brace 6 and the quadruplet hole of first crossbeam 3 are fixedly connected by buckle 9, and the 3rd trepanning of another end of the second diagonal brace 6 and second cross beam 4 is fixedly connected by buckle 9.
So arrange, guarantee settings that intersect of the first diagonal brace 5 and the second diagonal brace 6, and the first diagonal brace 5 and the second diagonal brace 6 be the setting of " X " type, so not only can improve the steadiness of guardrail, the while can also increase the sight of guardrail.In addition, buckle 9 is arranged in quadruplet hole or the 3rd trepanning, and so, buckle 9 can not be exposed to external environment condition, can extend the application life of buckle 9, and then reduces the maintenance cost in later stage.
It should be noted that, in this specific embodiment, be only provided with two diagonal braces, certainly, also do not get rid of a plurality of diagonal braces are set, it is arranged in a crossed manner that a plurality of diagonal braces are all.
Also it should be noted that, in this specific embodiment, crossbeam is provided with two, certainly, does not also get rid of the set-up mode that adopts other, as the crossbeam of the quantity such as three or four is set, and many crossbeams are uniformly distributed along the bearing of trend of column.
Need to further illustrate, in this specific embodiment, buckle 9 can be metal buckle, can be also the buckle of FRP material.Buckle 9 is a kind of conventional fixtures, and those skilled in the art can select according to actual condition of construction the buckle of different model, to realize being fixedly connected with between diagonal brace and crossbeam.
In addition, the inside of the second trepanning is provided with buckle equally, the end that so can guarantee middle standing pillar 2 by buckle realize with crossbeam between be fixedly connected with.
In further scheme, also comprise block 7, block 7 is arranged at the top of column 1, and block 7 is the block of FRP material.By block 7 is set, can expand the surface area on column 1 top, when having pedestrian's body part to contact with block 7, can reduce the suffered pressure of human body.
In addition,, in this specific embodiment, upright post base 8 is fixedly connected by installed surfaces such as expansion bolt and ground.Expansion bolt is a kind of special thread connector, and those skilled in the art can select the expansion bolt of different model according to the actual conditions of installed surface, to realize the firm connection of upright post base 8, and then can guarantee the steadiness that guardrail is installed.
In scheme further, in order to improve the appreciative value of guardrail, in this specific embodiment, the surface of crossbeam, column 1 and diagonal brace is provided with imitative wood grain.So, pedestrian, when watching, because the surface of guardrail is provided with imitative wood grain, can improve the quality of guardrail, watching property of increase.
It should be noted that, in this specific embodiment, the surface of guardrail is provided with imitative wood grain, certainly, also can, according to concrete applied environment, adopt the texture or the pattern that match with surrounding environment.
Above a kind of guardrail provided by the utility model is described in detail.Applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (8)
1. a guardrail, comprise column (1) and crossbeam, it is characterized in that, comprise at least two described crossbeams, at least two described crossbeams are arranged in parallel, and described column (1) and the vertical setting mutually of described crossbeam, the two ends of described column (1) protrude from described crossbeam, and the bottom of described column (1) and upright post base (8) are fixedly connected;
Also comprise at least two diagonal braces, at least two described diagonal braces are arranged in a crossed manner, and the two ends of described diagonal brace are fixedly connected with adjacent described crossbeam respectively;
Described column (1) is FRP material column, and described crossbeam is FRP material beam, and described diagonal brace is FRP material diagonal brace.
2. guardrail according to claim 1, is characterized in that, also comprises middle standing pillar (2), and described middle standing pillar (2) is arranged between adjacent crossbeam, and the two ends of described middle standing pillar (2) are fixedly connected with two described crossbeams respectively.
3. guardrail according to claim 2, is characterized in that, described column (1) is provided with the first trepanning, and described crossbeam runs through and is arranged at described the first trepanning; Described crossbeam is provided with the second trepanning, and described middle standing pillar (2) is fixedly installed in described the second trepanning.
4. guardrail according to claim 2, it is characterized in that, comprise the first diagonal brace (5) and the second diagonal brace (6), also comprise first crossbeam (3) and second cross beam (4), wherein said first crossbeam (3) is arranged at described column (1) near the position on its top, and described second cross beam (4) is arranged at described column (1) near the position of its bottom; Described first crossbeam (3) and described second cross beam (4) are provided with the 3rd trepanning and quadruplet hole, wherein said the 3rd trepanning is arranged at the position near described column (1), and described quadruplet hole is arranged at the position near described middle standing pillar (2);
An end of described the first diagonal brace (5) is connected by buckle (9) with the 3rd trepanning of described first crossbeam (3), and another end of described the first diagonal brace (5) is connected by buckle (9) with the quadruplet hole of described second cross beam (4);
An end of described the second diagonal brace (6) and the quadruplet hole of described first crossbeam (3) are fixedly connected by buckle (9), and the 3rd trepanning of another end of described the second diagonal brace (6) and described second cross beam (4) is fixedly connected by buckle (9).
5. guardrail according to claim 3, is characterized in that, the inside of described the second trepanning is provided with buckle, and the end of described buckle and described middle standing pillar (2) is fixedly connected.
6. according to the guardrail described in arbitrary of claim 1 to 5, it is characterized in that, also comprise block (7), described block (7) is arranged at the top of described column (1), and described block (7) is FRP material block.
7. guardrail according to claim 6, is characterized in that, described column mount pad is fixedly connected by expansion bolt and installed surface.
8. guardrail according to claim 7, is characterized in that, the surface of described crossbeam, described column (1) and described diagonal brace is provided with imitative wood grain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293502.3U CN203866703U (en) | 2014-06-04 | 2014-06-04 | Guard bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293502.3U CN203866703U (en) | 2014-06-04 | 2014-06-04 | Guard bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203866703U true CN203866703U (en) | 2014-10-08 |
Family
ID=51647673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420293502.3U Expired - Lifetime CN203866703U (en) | 2014-06-04 | 2014-06-04 | Guard bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203866703U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104746426A (en) * | 2015-04-20 | 2015-07-01 | 江苏永通市政园林建设有限公司苏州分公司 | Bridge assembly handrail |
| CN106065569A (en) * | 2016-06-15 | 2016-11-02 | 黄标城 | There is the Bridge guardrail of multilayer bumper assembly |
| CN111665065A (en) * | 2020-04-26 | 2020-09-15 | 武汉船用机械有限责任公司 | Test platform of power device |
| CN112227504A (en) * | 2020-10-12 | 2021-01-15 | 湖南凡工建筑工程有限公司 | Connecting device for capillary permeable and drainage belt of asphalt highway |
| CN112681475A (en) * | 2020-12-07 | 2021-04-20 | 江苏新貌城市建设有限公司 | Capillary permeable drainage belt connecting device for old community asphalt road reconstruction |
-
2014
- 2014-06-04 CN CN201420293502.3U patent/CN203866703U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104746426A (en) * | 2015-04-20 | 2015-07-01 | 江苏永通市政园林建设有限公司苏州分公司 | Bridge assembly handrail |
| CN106065569A (en) * | 2016-06-15 | 2016-11-02 | 黄标城 | There is the Bridge guardrail of multilayer bumper assembly |
| CN111665065A (en) * | 2020-04-26 | 2020-09-15 | 武汉船用机械有限责任公司 | Test platform of power device |
| CN112227504A (en) * | 2020-10-12 | 2021-01-15 | 湖南凡工建筑工程有限公司 | Connecting device for capillary permeable and drainage belt of asphalt highway |
| CN112681475A (en) * | 2020-12-07 | 2021-04-20 | 江苏新貌城市建设有限公司 | Capillary permeable drainage belt connecting device for old community asphalt road reconstruction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |