CN113356624A - Assembled bridge safety channel and construction method - Google Patents
Assembled bridge safety channel and construction method Download PDFInfo
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- CN113356624A CN113356624A CN202110694624.8A CN202110694624A CN113356624A CN 113356624 A CN113356624 A CN 113356624A CN 202110694624 A CN202110694624 A CN 202110694624A CN 113356624 A CN113356624 A CN 113356624A
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- 238000010276 construction Methods 0.000 title claims abstract description 37
- 238000012360 testing method Methods 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 230000002787 reinforcement Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 13
- 239000002699 waste material Substances 0.000 claims abstract description 8
- 230000005484 gravity Effects 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 15
- 239000004927 clay Substances 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 9
- 229910000746 Structural steel Inorganic materials 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 235000000396 iron Nutrition 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 7
- 125000004122 cyclic group Chemical group 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
- E04G21/3209—Temporary tunnels specially adapted against falling objects
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- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides an assembled bridge safety channel and a construction method thereof. The material is rapidly prepared, and unnecessary material loss and advanced preparation cost waste are not caused; the processing in the component field at each stage is completed in the bolt connection field, the space in the field is sufficient, and the quality of the entity of the component is effectively ensured not to be influenced by limited high-altitude operation; the assembly type double-operation-surface construction is realized by using hoisting equipment, so that the construction time is greatly saved; the foundation bed utilizes lattice formula steel reinforcement cage as gravity structure, but quick travel and installation, and can cyclic utilization, and the inside is filled abandonment concrete test block, reaches waste utilization's effect.
Description
Technical Field
The invention relates to the field of bridge construction, in particular to an assembled bridge safety channel and a construction method.
Background
Along with the high-speed development of traffic network construction, the road space cross construction condition is more and more common, a safety channel is arranged for ensuring the traffic safety of the existing road to protect the red line of the road space, the lower road is closed in the process of building and removing the safety channel, and the construction of occupying the original line for a long time brings traffic difficulty to the office and life of residents of local enterprises; unnecessary negative effects are brought to construction enterprises, so that the assembly type bridge safety channel and the construction method are required to be provided, the installation and the dismantling of the safety channel can be completed in a short time, meanwhile, destructive dismantling methods are reduced, the effective turnover of materials can be effectively guaranteed, and the project cost is saved.
Chinese patent CN201486160U provides "assembled construction safety passageway", and this scheme only supports through frame rack structure and a plurality of down tube, and the installation is dismantled inconveniently, and the basic connection of installation is firm inadequately, and vehicle safety passageway erects when being applicable to bridge construction that can not be fine, and whole steadiness is poor.
Disclosure of Invention
The invention mainly aims to provide an assembled bridge safety channel and a construction method, and solves the problems that under the condition of cross construction of road space, the erection and the removal of the safety channel are troublesome and time-consuming, the channel stability is poor, and the cost is high.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: including a plurality of foundation bases along road both sides curb installation, the stand has set firmly on the foundation base, has set firmly longeron and bridging rod between two adjacent stands, has set firmly a plurality of upper cover plates on the longeron, and the upper cover plate covers the road both sides on the plane of projection, is equipped with coupling mechanism between bridging rod and the stand, and the bridging rod passes through two adjacent stands of coupling mechanism joint support.
In the preferred scheme, the foundation base adopts a frame type combined moving structure, an angle iron frame in the foundation base is welded into a structural reinforcement cage through a plurality of angle irons, a concrete test block is filled in the reinforcement cage, and a plurality of reinforcing steel bars are welded on the peripheral side of the reinforcement cage.
In the preferred scheme, the middle part of the angle iron frame is fixedly provided with a base plate, an upright post mounting seat is fixedly arranged on the base plate, the end part of the upright post abuts against the inside of the upright post mounting seat, and a pin shaft is arranged in the upright post mounting seat and used for connecting and fixing the upright post.
In the preferred scheme, the stand top has set firmly the connecting plate, is equipped with a plurality of slotted holes on the connecting plate, and the longeron both ends are equipped with slotted hole assorted through-hole, longeron pass through bolt and connecting plate fixed connection.
In the preferred scheme, the bottom of the upright post is provided with a through hole, and the pin shaft penetrates through the through hole to be fixedly connected with the upright post mounting seat.
In the preferred scheme, a plurality of distribution beams are fixedly arranged on a frame beam in the upper cover plate, a panel is fixedly arranged on the distribution beams, and a plurality of hanging rings are fixedly arranged on two sides of the frame beam.
In the preferred scheme, when the curved road is installed, the two adjacent upper cover plates deviate from the angle, a curved patch plate is fixedly arranged between the two adjacent upper cover plates, and two sides of the curved patch plate are welded on the panel.
In the preferred scheme, two sides of a main connecting hoop in the connecting mechanism are provided with hinged auxiliary connecting hoops, and the main connecting hoop and the auxiliary connecting hoops are hinged through a hinge shaft;
the main connecting hoop and the auxiliary connecting hoop comprise two arc plates which are hinged with each other, and the arc plates are fixedly connected through bolts;
the main connecting hoop is fixed on the upright post through a bolt, and the auxiliary connecting hoop is fixed on the scissor support rod through a bolt.
In the preferred scheme, a movable access road is further arranged and arranged on the road, and the movable access road comprises access road steel plates, access road concrete test blocks and access road clay;
the pavement clay is laid on the road, the pavement concrete test blocks are uniformly distributed on the pavement clay, and the pavement steel plate is abutted against the pavement concrete test blocks.
The method comprises the following steps: s1, measuring and lofting road shoulders on two sides of a road through a total station, and determining the span and height dimension of a safe channel;
s2, traffic control and half-width traffic are carried out, foundation seats of safety channels are installed on road shoulders on two sides of a road, waste concrete test blocks are filled in the foundation seats to serve as gravity structures, and welding reinforcing steel bars are added to prevent the concrete test blocks from moving;
s3, mounting the stand column, inserting the bottom of the stand column into a stand column mounting seat on the base seat, fixing the stand column through a pin shaft and a cotter pin, adjusting the verticality of the stand column, fixing, mounting the longitudinal beam and the shear brace rod, fixing two ends of the longitudinal beam on a connecting plate on the stand column through bolts, and fixedly connecting the shear brace rod with the stand column through a connecting mechanism;
s4, installing an upper cover plate, installing the upper cover plate from the middle to two sides, hoisting the upper cover plate to the longitudinal beam by using a crane for assembly, welding and fixing the upper cover plate and the longitudinal beam, if the construction meets a curve section, welding a curve patch plate at a gap, sequentially installing two sets of equipment from the middle to two ends, and finally completing the construction of a safety sign, wherein the construction of a safety channel is completed;
s5, if the driving conditions do not meet the requirement of quick passing, a movable sidewalk structure can be adopted, the lower layer is rolled and leveled by sidewalk clay, a layer of sidewalk concrete test block is laid on the upper layer according to the interval, and then a sidewalk steel plate is laid, so that the stability of the safety channel foundation is improved;
s6, dismantling the safety channel and utilizing the bolt designed in advance to sequentially remove the fixation from top to bottom, and the concrete steps are as follows: the method comprises the following steps of taking a steel plate of the access road and a crane in place, dismantling an upper cover plate, dismantling an upright post, removing a foundation seat and recovering traffic.
The invention provides an assembled bridge safety channel and a construction method, and has the advantages that:
1. the raw material purchasing channel is simple and convenient: the invention utilizes the materials which are all the sectional materials required by the on-site main body construction, the material is rapidly prepared, and unnecessary material loss and advanced preparation cost waste can not be caused;
2. the installation is convenient, efficient: the foundation base adopts a frame type combined moving structure, the upright posts and the foundation base are connected in a socket joint mode, other connecting sections adopt a welding and bolt combined connecting mode, the errors of the construction embedded parts can be effectively corrected by using a welding process during installation, and the fixation is released by using the bolts designed in advance during dismantling, so that the main body components can be quickly dismantled without damage;
3. the splicing quality is improved: the components are processed in the field at each stage, the bolted connection in the field is completed, the space in the field is sufficient, the process is controlled in place, and the quality of the components is effectively prevented from being influenced by limited high-altitude operation;
4. multi-work construction and rapid traffic recovery: by effective organization division, the construction of the assembled double working faces by using hoisting equipment is realized, and the construction time is greatly saved;
5. convenient, the resources are saved to the turnover: the foundation bed utilizes lattice formula steel reinforcement cage as gravity structure, but quick travel and installation, and can cyclic utilization, and the inside is filled abandonment concrete test block, reaches waste utilization's effect.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a flow chart of the present invention;
FIG. 2 is an isometric view of the overall structure of the present invention;
FIG. 3 is a left side view of the overall structure of the present invention;
FIG. 4 is an elevational view of the overall construction of the present invention;
FIG. 5 is an exploded view of the overall structure of the present invention;
FIG. 6 is a front view of the base of the present invention;
FIG. 7 is a side elevational view of the upright shaft of the present invention;
FIG. 8 is a side view of the upper deck shaft of the present invention;
FIG. 9 is a side view of the shaft of the coupling mechanism of the present invention;
FIG. 10 is a schematic illustration of the curvy road installation of the present invention;
FIG. 11 is a front cross-sectional view of the portable walkway of the present invention;
in the figure: a base 1; a horn frame 101; a backing plate 102; a column mount 103; a pin 104; a reinforcing bar 105; a concrete test block 106; a column 2; a connecting plate 201; a slot 202; a through hole 203; an upper cover plate 3; a frame beam 301; a panel 302; a distribution beam 303; a lifting ring 304; a scissor brace 4; a connecting mechanism 5; a main connecting hoop 501; the auxiliary connecting hoop 502; a hinge shaft 503; a longitudinal beam 6; a curve patch board 7; a walkway steel plate 8; a concrete test block 9 of the sidewalk; the pavement clay 10.
Detailed Description
Example 1
As shown in fig. 1 to 11, an assembled bridge safe passage and a construction method thereof include a plurality of foundation bases 1 installed along road shoulders on both sides of a road, wherein upright posts 2 are fixedly arranged on the foundation bases 1, a longitudinal beam 6 and a shear brace 4 are fixedly arranged between two adjacent upright posts 2, a plurality of upper cover plates 3 are fixedly arranged on the longitudinal beam 6, the upper cover plates 3 cover both sides of the road on a projection surface, a connecting mechanism 5 is arranged between the shear brace 4 and the upright posts 2, and the shear brace 4 is connected and supported with the two adjacent upright posts 2 through the connecting mechanism 5. By the structure, on the crossing road of bridge construction, in order to avoid the damage to people and objects caused by falling objects from high altitude onto the normal road during the bridge construction, a safety channel needs to be erected on the road below the bridge, so as to ensure the normal passing of people and vehicles, avoid the influence of blocking the road by long-time construction on the normal passing operation of local residents and enterprises, when the safety channel is erected, the foundation base 1 is installed along the road shoulder, the upright posts 2 are fixed on the foundation base 1, the upright posts 2 are longitudinally connected and fixed with the shear support rods 4 through the longitudinal beams 6, so that the upright posts 2 are firmly supported, the upright posts 2 between the road shoulders on the two sides of the road are transversely connected and covered through the upper cover plate 3, the upper cover plate 3 completely covers the road so as to shield objects falling from the high altitude, can protect people, car normal passage through bridge construction area, the installation of escape way is convenient and fast more, and overall structure is firm more.
In the preferred scheme, foundation bed 1 adopts frame-type combination mobile structure, and angle bar frame 101 in foundation bed 1 welds into the structural formula steel reinforcement cage through many angle bars, and the steel reinforcement cage intussuseption is filled with concrete test block 106, and the welding has a plurality of reinforcing bars 105 on the week side of steel reinforcement cage. From this structure, the concrete test block 106 of abandonment on the building site can waste material utilization fill the steel reinforcement cage to fix concrete test block 106 in the steel reinforcement cage through welding reinforcing bar 105, increase foundation base 1's steadiness, make the escape way more firm, can carry out quick travel and installation, the turnover is convenient, resources are saved can cyclic utilization.
In the preferred scheme, a base plate 102 is fixedly arranged in the middle of an angle iron frame 101, an upright post mounting seat 103 is fixedly arranged on the base plate 102, the end part of an upright post 2 abuts against the inside of the upright post mounting seat 103, a pin shaft 104 is arranged in the upright post mounting seat 103, and the pin shaft 104 is used for connecting and fixing the upright post 2. From this structure, in 2 tip of stand inserted the column mouting seat 103, bolt structure bottom bearing, it is firm more that stand 2 is connected fixedly.
In the preferred scheme, the top of the upright column 2 is fixedly provided with a connecting plate 201, the connecting plate 201 is provided with a plurality of slotted holes 202, the two ends of the longitudinal beam 6 are provided with through holes matched with the slotted holes 202, and the longitudinal beam 6 is fixedly connected with the connecting plate 201 through bolts. With the structure, the slotted hole 202 is more convenient for flexibly connecting and installing the longitudinal beam 6, is connected by bolts, and is simple and convenient to install and disassemble.
In a preferred scheme, the bottom of the upright post 2 is provided with a through hole 203, and the pin 104 passes through the through hole 203 and is fixedly connected with the upright post mounting seat 103. With the structure, the upright post 2 is fixedly connected with the upright post mounting seat 103 through the pin shaft 104 and the cotter pin, and the mounting and dismounting are simple and convenient.
In a preferred scheme, a plurality of distribution beams 303 are fixedly arranged on a frame beam 301 in the upper cover plate 3, a panel 302 is fixedly arranged on the distribution beams 303, and a plurality of hanging rings 304 are fixedly arranged on two sides of the frame beam 301. By the structure, the lifting rope of the crane hoists the upper cover plate 3 through the lifting ring 304, the upper cover plate 3 is composed of the frame beam 301 and the plurality of distribution beams 303, the end face covers the panel 302, the whole structure is more stable and firm, and the danger of falling objects is fully avoided.
In the preferred scheme, when the curved road is installed, two adjacent upper cover plates 3 deviate from the angle, a curved patch 7 is fixedly arranged between the two adjacent upper cover plates 3, and two sides of the curved patch 7 are welded on the panel 302. By the structure, when a curve road is encountered to install a safety channel, the gap between the two upper cover plates 3 is filled through the curve supplementing plate 7, and the operation is more convenient, fast and flexible.
In the preferred scheme, two sides of a main connecting hoop 501 in the connecting mechanism 5 are provided with hinged auxiliary connecting hoops 502, and the main connecting hoop 501 is hinged with the auxiliary connecting hoops 502 through a hinged shaft 503;
the main connecting hoop 501 and the auxiliary connecting hoop 502 comprise two arc plates which are hinged with each other, and the arc plates are fixedly connected through bolts;
the main connecting hoop 501 is fixed on the upright post 2 through bolts, and the auxiliary connecting hoop 502 is fixed on the scissor support rod 4 through bolts. With the structure, the upright post 2 and the scissor brace rod 4 are fixedly connected through the connecting mechanism 5, and the installation and the disassembly are simple and convenient.
In the preferred scheme, a mobile access road is further arranged and arranged on the road, and the mobile access road comprises an access road steel plate 8, an access road concrete test block 9 and access road clay 10;
the pavement clay 10 is laid on the road, the pavement concrete test blocks 9 are uniformly distributed on the pavement clay 10, and the pavement steel plate 8 is abutted against the pavement concrete test blocks 9. By the structure, for guaranteeing that people and vehicles quickly pass through a construction area, roads are paved by moving the access roads, so that the road condition is improved, the quick passing of the people and the vehicles is accelerated, and the danger is avoided.
Example 2
As shown in fig. 1 to 9, further described in conjunction with embodiment 1, the total station is used to measure and loft road shoulders on both sides of a road, and determine the span and height dimensions of a safe passage; carrying out traffic control and half-width traffic, installing foundation bases 1 of safety channels on road shoulders on two sides of a road, filling waste concrete test blocks 106 in the foundation bases 1 to serve as gravity structures, and adding welding reinforcing steel bars 105 to prevent the concrete test blocks 106 from moving; the method comprises the following steps of installing an upright post 2, inserting the bottom of the upright post 2 into an upright post installing seat 103 on a base seat 1, fixing the upright post 2 through a pin shaft 104 and a cotter pin, adjusting the verticality of the upright post 2, fixing, installing a longitudinal beam 6 and a cross brace 4, fixing two ends of the longitudinal beam 6 on a connecting plate 201 on the upright post 2 through bolts, and fixedly connecting the cross brace 4 with the upright post 2 through a connecting mechanism 5; installing an upper cover plate 3, installing the upper cover plate 3 from the middle to two sides, hoisting the upper cover plate 3 to the longitudinal beam 6 by adopting a crane for splicing, welding and fixing the upper cover plate 3 and the longitudinal beam 6, if a curve section is constructed, welding a curve patch plate 7 at a gap, sequentially installing two sets of equipment from middle to two ends, and finally completing construction of a safety sign, wherein construction of a safety channel is completed; if the driving condition does not meet the requirement of quick passing, a movable pavement structure can be adopted, the lower layer is rolled and leveled by pavement clay 10, a layer of pavement concrete test blocks 9 are laid on the upper layer according to the intervals, and pavement steel plates 8 are laid, so that the stability of the foundation of the safety channel is improved. The safety channel is demolishd and is utilized bolt that designs in advance to remove fixedly from top to bottom in proper order, and concrete step is: the method comprises the following steps of taking a steel plate 8 of the access road, taking a crane in place, dismantling an upper cover plate 3, dismantling the upright post 2, removing the foundation base 1 and recovering traffic.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (10)
1. The utility model provides an assembled bridge security access which characterized by: including a plurality of foundation bases (1) along road both sides curb installation, stand (2) have set firmly on foundation base (1), longeron (6) and bridging rod (4) have set firmly between two adjacent stand (2), a plurality of upper cover plate (3) have set firmly on longeron (6), upper cover plate (3) cover the road both sides on the plane of projection, be equipped with coupling mechanism (5) between bridging rod (4) and stand (2), bridging rod (4) pass through coupling mechanism (5) joint support two adjacent stand (2).
2. An assembled bridge safety channel as claimed in claim 1, wherein: the foundation base (1) adopts a frame type combined moving structure, an angle iron frame (101) in the foundation base (1) is welded into a structural steel reinforcement cage through a plurality of angle irons, a concrete test block (106) is filled in the steel reinforcement cage, and a plurality of steel reinforcements (105) are welded on the peripheral sides of the steel reinforcement cage.
3. An assembled bridge safety channel as claimed in claim 2, wherein: the middle part of the angle iron frame (101) is fixedly provided with a base plate (102), an upright post mounting seat (103) is fixedly arranged on the base plate (102), the end part of the upright post (2) is abutted against the inside of the upright post mounting seat (103), a pin shaft (104) is arranged in the upright post mounting seat (103), and the pin shaft (104) is used for connecting and fixing the upright post (2).
4. An assembled bridge safety channel as claimed in claim 1, wherein: the top of the upright post (2) is fixedly provided with a connecting plate (201), the connecting plate (201) is provided with a plurality of slotted holes (202), the two ends of the longitudinal beam (6) are provided with through holes matched with the slotted holes (202), and the longitudinal beam (6) is fixedly connected with the connecting plate (201) through bolts.
5. An assembled bridge safety channel as claimed in claim 4, wherein: the bottom of the upright post (2) is provided with a through hole (203), and the pin shaft (104) passes through the through hole (203) and is fixedly connected with the upright post mounting seat (103).
6. An assembled bridge safety channel as claimed in claim 1, wherein: a plurality of distribution beams (303) are fixedly arranged on a frame beam (301) in the upper cover plate (3), a panel (302) is fixedly arranged on the distribution beams (303), and a plurality of hanging rings (304) are fixedly arranged on two sides of the frame beam (301).
7. An assembled bridge safety channel as claimed in claim 6, wherein: when the curved road is installed, the two adjacent upper cover plates (3) deviate from the angle, a curved patch plate (7) is fixedly arranged between the two adjacent upper cover plates (3), and two sides of the curved patch plate (7) are welded on the panel (302).
8. An assembled bridge safety channel as claimed in claim 1, wherein: two sides of a main connecting hoop (501) in the connecting mechanism (5) are provided with hinged auxiliary connecting hoops (502), and the main connecting hoop (501) is hinged with the auxiliary connecting hoops (502) through a hinge shaft (503);
the main connecting hoop (501) and the auxiliary connecting hoop (502) comprise two arc plates which are hinged with each other, and the arc plates are fixedly connected through bolts;
the main connecting hoop (501) is fixed on the upright post (2) through bolts, and the auxiliary connecting hoop (502) is fixed on the scissor support rod (4) through bolts.
9. An assembled bridge safety channel as claimed in claim 1, wherein: the movable access road is arranged on the road and comprises access road steel plates (8), access road concrete test blocks (9) and access road clay (10);
the pavement clay (10) is laid on the pavement, the pavement concrete test blocks (9) are uniformly distributed on the pavement clay (10), and the pavement steel plate (8) is abutted against the pavement concrete test blocks (9).
10. A construction method of an assembled bridge safety channel according to any one of claims 1 to 9, comprising: s1, measuring and lofting road shoulders on two sides of a road through a total station, and determining the span and height dimension of a safe channel;
s2, traffic control and half-width traffic are carried out, foundation bases (1) of safety channels are installed on road shoulders on two sides of a road, waste concrete test blocks (106) are filled in the foundation bases (1) to serve as gravity structures, and welding steel bars (105) are added to prevent the concrete test blocks (106) from moving;
s3, mounting the upright post (2), inserting the bottom of the upright post (2) into an upright post mounting seat (103) on the foundation base (1) and fixing the upright post with a cotter pin through a pin shaft (104), adjusting the verticality of the upright post (2) and then fixing the upright post, mounting a longitudinal beam (6) and a cross brace rod (4), fixing the two ends of the longitudinal beam (6) on a connecting plate (201) on the upright post (2) through bolts, and fixedly connecting the cross brace rod (4) with the upright post (2) through a connecting mechanism (5);
s4, installing an upper cover plate (3), installing the upper cover plate (3) from the middle to two sides, hoisting the upper cover plate (3) to a longitudinal beam (6) by adopting a crane for assembly, welding and fixing the upper cover plate (3) and the longitudinal beam (6), if a curve section is constructed, welding a curve patch plate (7) at a gap, sequentially installing two sets of equipment from middle to two ends, and finally completing construction of a safety sign, wherein construction of a safety channel is completed;
s5, if the driving conditions do not meet the requirement of quick passing, a movable sidewalk structure can be adopted, the lower layer is rolled and leveled by sidewalk clay (10), a layer of sidewalk concrete test block (9) is laid on the upper layer according to the interval, and then a sidewalk steel plate (8) is laid, so that the stability of the safety channel foundation is improved;
s6, dismantling the safety channel and utilizing the bolt designed in advance to sequentially remove the fixation from top to bottom, and the concrete steps are as follows: the method comprises the following steps of taking a steel plate (8) of the access road, taking a crane in place, dismantling an upper cover plate (3), dismantling an upright post (2), removing a base seat (1) and recovering traffic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110694624.8A CN113356624A (en) | 2021-06-22 | 2021-06-22 | Assembled bridge safety channel and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110694624.8A CN113356624A (en) | 2021-06-22 | 2021-06-22 | Assembled bridge safety channel and construction method |
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| Publication Number | Publication Date |
|---|---|
| CN113356624A true CN113356624A (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110694624.8A Pending CN113356624A (en) | 2021-06-22 | 2021-06-22 | Assembled bridge safety channel and construction method |
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| CN (1) | CN113356624A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2006201974A1 (en) * | 2005-05-12 | 2006-11-30 | Sylvester Krzysztof Szatan | Edge safety barrier for double story structures |
| CN201486160U (en) * | 2009-09-07 | 2010-05-26 | 河南省大成建设工程有限公司 | Assembled construction safety channel |
| CN206279783U (en) * | 2016-12-08 | 2017-06-27 | 北京城建七建设工程有限公司 | Assembled construction safety channel |
-
2021
- 2021-06-22 CN CN202110694624.8A patent/CN113356624A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2006201974A1 (en) * | 2005-05-12 | 2006-11-30 | Sylvester Krzysztof Szatan | Edge safety barrier for double story structures |
| CN201486160U (en) * | 2009-09-07 | 2010-05-26 | 河南省大成建设工程有限公司 | Assembled construction safety channel |
| CN206279783U (en) * | 2016-12-08 | 2017-06-27 | 北京城建七建设工程有限公司 | Assembled construction safety channel |
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