CN204690592U - Be applied to the spool safeguard structure of track bridge floor - Google Patents
Be applied to the spool safeguard structure of track bridge floor Download PDFInfo
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- CN204690592U CN204690592U CN201520354462.3U CN201520354462U CN204690592U CN 204690592 U CN204690592 U CN 204690592U CN 201520354462 U CN201520354462 U CN 201520354462U CN 204690592 U CN204690592 U CN 204690592U
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Abstract
The utility model provides a kind of spool safeguard structure being applied to track bridge floor, is located on bridge panel, comprises: the multiple end to end integral type spool protective unit being located at bridge panel side along track conduct direction row; Integral type spool protective unit comprises the mounting base be fixedly connected with bridge panel, be vertical at the gear Zha Qiang of an avris of mounting base, and relative first wall body structure of being located at mounting base another avris parallel with gear tiny fragments of stone, coal, etc. wall, first wall body structure comprises the first wall body and to be located in the first wall body and the hollow channel that arranges of direction along ng a path, be parallel to the first wall body structure and interval be located at gear Zha Qiang and the first wall body structure between the second wall body structure, the second wall body structure with gear Zha Qiang clamping zone be formed with cable storage tank.Solve the various structure separation designs existing for prior art, complex structure, installation inconvenience and affect the problem of efficiency of construction.
Description
Technical field
The utility model belongs to field of engineering technology, particularly relates to a kind of spool safeguard structure being applied to track bridge floor.
Background technology
Usual track bridge inside configuration space is less, and cannot lay bridge pipeline in bridge construction inside, therefore gap bridge pipeline is arranged on bridge rail both sides mostly, makes the attached safeguard structure of bridge deck by cast in situs.But cast in situs becomes more meticulous not dimensionally and had a strong impact on the application life of pipeline, in addition, when burst heavy rain overflows, very easily there is security incident.
As shown in Figure 1, at present with regard to domestic high-speed railway bridge surface system accessory structure, be applied on bridge floor F, be mainly divided into A wall, B wall, gear tiny fragments of stone, coal, etc. wall C and the absolute construction such as cable channel D, cable trough cover boards E.A wall, B wall and gear tiny fragments of stone, coal, etc. wall C are then the supporting body of wall of bridge deck for split bar vehicle passage, cable passage, walkway, general use cast-in-situ concrete technique.Cable channel D is mounted in the concrete prefabricated element of bridge both sides of the edge, as the carrier of bridge floor Cable Telecommunications passage, cable channel D is generally prefabricated units, usually centralized production is carried out in special screening cable channel processing factory, then be transported to in-site installation, cable channel D generally adopts C40 reinforced concrete prefabricated.
Existing structure is not owing to using the technique of integrated prefabricated production, size exists the problem become more meticulous, also easily there is the defect such as pore, crackle in outward appearance, is subject to the restriction of construction condition and mounting technique simultaneously, is difficult to realize seamless installation when installing.In addition, because the set-up time at each position is inconsistent, easily cause the duration longer, affect efficiency of construction greatly.
Utility model content
The purpose of this utility model is to provide a kind of spool safeguard structure being applied to track bridge floor, it solves the various structure separation designs existing for prior art, complex structure, installation inconvenience and affects the problem of efficiency of construction.
Be applied to a spool safeguard structure for track bridge floor, be located on bridge panel, comprise: the multiple end to end integral type spool protective unit being located at bridge panel side along track conduct direction row, described integral type spool protective unit comprises the mounting base be fixedly connected with described bridge panel, be vertical at the gear Zha Qiang of an avris of described mounting base, and relative first wall body structure of being located at described mounting base another avris parallel with described gear tiny fragments of stone, coal, etc. wall, described first wall body structure comprises the first wall body and to be located in the first wall body and the hollow channel that arranges of direction along ng a path, be parallel to described first wall body structure and interval be located at described gear Zha Qiang and the first wall body structure between the second wall body structure, described second wall body structure and the described clamping zone keeping off Zha Qiang are formed with cable storage tank.
Preferably, described integral type spool protective unit also comprises the protruding shackle member of being located at described gear Zha Qiang and the same side of the first wall body structure respectively and corresponding with described protruding shackle member and be located at the described clamping groove keep off another side of Zha Qiang and the first wall body structure respectively, for end to end two integral type spool protective unit concave-convex clutch connection.
Preferably, the bottom of described mounting base is provided with at least one pre-buried hoisting ring.
Preferably, described first wall body comprises two first vertical wallboards of parallel and contour setting, and is located at the top board on two first vertical wallboards, and two described first vertical wallboards and top board are wrapped on described mounting base for forming described hollow channel.
Preferably, the upper surface of described top board is provided with slip-resistant texture.
Preferably, the detachable accommodating cover plate for closing described hollow channel and described cable storage tank is also comprised; Described second wall body structure is the second vertical body of wall in cuboid, the concordant setting of upper surface of two described first vertical wallboards and the described second vertical body of wall, to be coordinated with the upper surface of the described second vertical body of wall by the upper surface of the first vertical wallboard near the described second vertical body of wall and provide support, be seated on described hollow channel and described cable storage tank for described accommodating cover plate.
Preferably, described gear Zha Qiang is arranged higher than the described second vertical body of wall, and the upper surface that the described side wall keeping off Zha Qiang facing the described second vertical body of wall is provided with body of wall vertical with second matches for the slot supporting detachable accommodating cover plate.
Preferably, described integral type spool protective unit is integral type precast unit.
The spool safeguard structure being applied to track bridge floor provided by the utility model, compared with prior art, by integral type prefabricated build component, first wall body structure (A wall), the second wall body structure (B wall), gear Zha Qiang and the original absolute construction of cable channel are carried out reconfiguring as integral type structure, solves the various structure separation designs existing for prior art, complex structure, installation inconvenience and affect the problem of efficiency of construction.Meanwhile, due to the improvement of production technology, also have that intensity is high, size precisely, outward appearance pore-free, flawless, attractive in appearance and safeguard advantage easily.
In addition, this safeguard structure, by arranging pre-buried hoisting ring, makes handling convenient.
In addition, in this safeguard structure, the first wall body is wrapped in the unitary design of mounting base, and hollow channel is in order to alleviate bridge deck overall weight.
In addition, in this safeguard structure, the upper surface of top board is provided with slip-resistant texture, safer when making walk, also identifies the direction of cover plate simultaneously, avoids misplaced.
In addition, distinctive supported design in this safeguard structure, such that detachable accommodating cover plate is seamless to be covered on hollow channel and cable storage tank.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art;
Fig. 2 is the elevation that the utility model is applied to the spool safeguard structure of track bridge floor;
Fig. 3 is the lateral view that the utility model is applied to the spool safeguard structure of track bridge floor.
Detailed description of the invention
For the benefit of to the understanding of structure of the present utility model, be described below in conjunction with drawings and Examples.
Fig. 2 is the elevation that the utility model is applied to the spool safeguard structure of track bridge floor, Fig. 3 is applied to the lateral view of the spool safeguard structure of track bridge floor for the utility model. shown in composition graphs 2 and Fig. 3, the utility model provides a kind of spool safeguard structure being applied to track bridge floor, be located on bridge panel, comprise: the multiple end to end integral type spool protective unit being located at bridge panel side along track conduct direction row.In actual applications, the both sides of track bridge floor are located at by spool safeguard structure, so that walk and cable routing form integral structure.
Described integral type spool protective unit comprises the mounting base 10 be fixedly connected with described bridge panel, be vertical at the gear tiny fragments of stone, coal, etc. wall 20 of an avris of described mounting base 10, and relative first wall body structure 30 of being located at described mounting base 10 another avris parallel with described gear tiny fragments of stone, coal, etc. wall 20, described first wall body structure 30 comprises the first wall body 31 and to be located in the first wall body 31 and the hollow channel 32 that arranges of direction along ng a path, be parallel to described first wall body structure 30 and the second wall body structure 40 between described gear tiny fragments of stone, coal, etc. wall 20 and the first wall body structure 30 is located at interval, described second wall body structure 40 is formed with cable storage tank 50 with the clamping zone of described gear tiny fragments of stone, coal, etc. wall 20, this cable storage tank 50 has the function such as bridge floor corrective maintenance and evacuating personnel passage concurrently.In the present embodiment, described integral type spool protective unit also comprises the protruding shackle member of being located at described gear Zha Qiang and the same side of the first wall body structure respectively and corresponding with described protruding shackle member and be located at the described clamping groove keep off another side of Zha Qiang and the first wall body structure respectively, for end to end two integral type spool protective unit concave-convex clutch connection.In a particular application, described integral type spool protective unit is integral type precast unit, has structure simple, easy for installation and there is not the problem of cast in situs thus efficiency of construction is fast compared with traditional site concrete.Meanwhile, due to the improvement of production technology, also have that intensity is high, size precisely, outward appearance pore-free, flawless, attractive in appearance and safeguard advantage easily.
Further, the bottom of described mounting base 10 is provided with at least one pre-buried hoisting ring, in the present embodiment, described mounting base 10 is in cuboid, the number of pre-buried hoisting ring is four, is evenly located at four corners of the bottom of mounting base 10, with satisfied lifting force request and be convenient to orientation adjustment.
Further, first wall body 31 comprises two first vertical wallboards 311 of parallel and contour setting, and the vertical wallboard 311 of 312, two described first, top board be located on two first vertical wallboards 311 is wrapped on described mounting base 10 for forming described hollow channel 32 with top board 312.In the present embodiment, the upper surface of described top board 312 is provided with slip-resistant texture 3121, makes walk safe and reliable, has simultaneously and identifies cover plate direction, avoids misplaced effect.
In addition, described integral type spool protective unit also comprises the detachable accommodating cover plate for closing described hollow channel 32 and described cable storage tank 50.In the present embodiment, described second wall body structure 40 is the second vertical body of wall in cuboid, the concordant setting of upper surface of two described first vertical wallboards 311 and the described second vertical body of wall.Further, upper surface near the first vertical wallboard 311 of the described second vertical body of wall is reserved with L-type groove 313, to be coordinated with the upper surface of the described second vertical body of wall by the L-type groove 313 of upper surface of the first vertical wallboard 311 near the described second vertical body of wall and provide support, be seated on described hollow channel 32 and described cable storage tank 50 for described accommodating cover plate.Further, described gear tiny fragments of stone, coal, etc. wall 20 is arranged higher than the described second vertical body of wall, is mainly used in the gear tiny fragments of stone, coal, etc. and keeps out the wind.The upper surface that the side wall facing the described gear tiny fragments of stone, coal, etc. wall 20 of the described second vertical body of wall is provided with body of wall vertical with second matches in the slot 21 supporting detachable accommodating cover plate.This slot 21 be arranged so that detachable accommodating cover plate is trampled time uniform force, solid and reliable when trampling, there will not be potential safety hazard.
Below to the utility model provide a kind of be applied to the spool safeguard structure of track bridge floor concrete making and construction details be described in detail.
Portland cement, sand, quality basalt, polycarboxylic acid series high efficiency water reducing agent and water is provided to carry out mixing match, single amount of agitation is depending on mixer capacity, be good with 2/3 of mixer capacity, should not lower than 1/2 of mixer capacity, otherwise concrete work performance is wayward.Concrete work performance Con trolling index divides 2 points: 1. mixing platform electric current registration controls, and it can good qualitative characterization's concrete work performance; 2. on-site measurement concrete slump, numerical value is advisable at 180mm ~ 200mm, more than 230mm, otherwise can not can occur segregation phenomenon by concrete.When concrete is poured into mould, suitable control should pour into speed, make concrete mild can be full of mould.Concrete pours in process, according to concrete dry rare situation, reasonably should select to vibrate frequency: when concrete flowability is larger, select low frequency; When concrete state is suitable for, select intermediate frequency; During concrete adhesion, select high frequency.After concrete casting, receipts polishing reason must be carried out to exposed face.The position that laitance is thicker, additionally should add appropriate concrete and carry out receipts light and pocket plays laitance, to ensure that each position fully can be filled by coarse aggregate.Receiving the surface after light should be smooth without laitance.In steam-cured process, should be noted that heating and cooling program, be generally preheating one insulation one that heats up and lower the temperature a form removal.Heating rate should not too fast in order to avoid component is heated inequality cause be full of cracks, be then incubated, finally, temperature-fall period should be mild, avoids abrupt temperature drop to cause product to crack, and final integral type spool protective unit completes.Integral type spool protective unit is on-the-spot to bridge by the lifting of pre-buried hoisting ring, then according to design drawing by the splicing of integral type spool protective unit head and the tail, cable storage tank installing cables line more afterwards, finally closes detachable accommodating cover plate.
The spool safeguard structure being applied to track bridge floor provided by the utility model, compared with prior art, by integral type prefabricated build component, first wall body structure (A wall), the second wall body structure (B wall), gear Zha Qiang and the original absolute construction of cable channel are carried out reconfiguring as integral type structure, solves the various structure separation designs existing for prior art, complex structure, installation inconvenience and affect the problem of efficiency of construction.Meanwhile, due to the improvement of production technology, also have that intensity is high, size precisely, outward appearance pore-free, flawless, attractive in appearance and safeguard advantage easily.
In addition, this safeguard structure, by arranging pre-buried hoisting ring, makes handling convenient.
In addition, in this safeguard structure, the first wall body is wrapped in the unitary design of mounting base, and hollow channel is in order to alleviate bridge deck overall weight.
In addition, in this safeguard structure, the upper surface of top board is provided with slip-resistant texture, safer when making walk, also identifies the direction of cover plate simultaneously, avoids misplaced.
In addition, distinctive supported design in this safeguard structure, such that detachable accommodating cover plate is seamless to be covered on hollow channel and cable storage tank.
Below embodiment has been described in detail the utility model by reference to the accompanying drawings, and those skilled in the art can make many variations example to the utility model according to the above description.Thus, some details in embodiment should not formed restriction of the present utility model, the utility model by the scope that defines using appended claims as protection domain.
Claims (8)
1. be applied to a spool safeguard structure for track bridge floor, be located on bridge panel, it is characterized in that, comprising: the multiple end to end integral type spool protective unit being located at bridge panel side along track conduct direction row;
Described integral type spool protective unit comprises the mounting base be fixedly connected with described bridge panel, be vertical at the gear Zha Qiang of an avris of described mounting base, and relative first wall body structure of being located at described mounting base another avris parallel with described gear tiny fragments of stone, coal, etc. wall, described first wall body structure comprises the first wall body and to be located in the first wall body and the hollow channel that arranges of direction along ng a path, be parallel to described first wall body structure and interval be located at described gear Zha Qiang and the first wall body structure between the second wall body structure, described second wall body structure and the described clamping zone keeping off Zha Qiang are formed with cable storage tank.
2. the spool safeguard structure being applied to track bridge floor according to claim 1, it is characterized in that, described integral type spool protective unit also comprises the protruding shackle member of being located at described gear Zha Qiang and the same side of the first wall body structure respectively and corresponding with described protruding shackle member and be located at the described clamping groove keep off another side of Zha Qiang and the first wall body structure respectively, for end to end two integral type spool protective unit concave-convex clutch connection.
3. the spool safeguard structure being applied to track bridge floor according to claim 1, is characterized in that, the bottom of described mounting base is provided with at least one pre-buried hoisting ring.
4. the spool safeguard structure being applied to track bridge floor according to claim 1, it is characterized in that, described first wall body comprises two first vertical wallboards of parallel and contour setting, and the top board be located on two first vertical wallboards, two described first vertical wallboards and top board are wrapped on described mounting base for forming described hollow channel.
5. the spool safeguard structure being applied to track bridge floor according to claim 4, it is characterized in that, the upper surface of described top board is provided with slip-resistant texture.
6. the spool safeguard structure being applied to track bridge floor according to claim 5, is characterized in that, also comprises the detachable accommodating cover plate for closing described hollow channel and described cable storage tank;
Described second wall body structure is the second vertical body of wall in cuboid, the concordant setting of upper surface of two described first vertical wallboards and the described second vertical body of wall, to be coordinated with the upper surface of the described second vertical body of wall by the upper surface of the first vertical wallboard near the described second vertical body of wall and provide support, be seated on described hollow channel and described cable storage tank for described accommodating cover plate.
7. the spool safeguard structure being applied to track bridge floor according to claim 6, it is characterized in that, described gear Zha Qiang is arranged higher than the described second vertical body of wall, and the upper surface that the described side wall keeping off Zha Qiang facing the described second vertical body of wall is provided with body of wall vertical with second matches for the slot supporting detachable accommodating cover plate.
8. the spool safeguard structure being applied to track bridge floor according to claim 1 or 7, is characterized in that, described integral type spool protective unit is integral type precast unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520354462.3U CN204690592U (en) | 2015-05-28 | 2015-05-28 | Be applied to the spool safeguard structure of track bridge floor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520354462.3U CN204690592U (en) | 2015-05-28 | 2015-05-28 | Be applied to the spool safeguard structure of track bridge floor |
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| CN204690592U true CN204690592U (en) | 2015-10-07 |
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| CN201520354462.3U Active CN204690592U (en) | 2015-05-28 | 2015-05-28 | Be applied to the spool safeguard structure of track bridge floor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105619597A (en) * | 2016-03-02 | 2016-06-01 | 湖北壮志石化设备科技有限公司 | Assembly type cement prefabricated double-layer cable trench and manufacturing method thereof |
| CN106245526A (en) * | 2016-09-30 | 2016-12-21 | 中铁上海工程局集团有限公司 | The splicing structure of mining under railways protecting wall, straight wall and shield and construction method |
| CN109868721A (en) * | 2019-03-12 | 2019-06-11 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of integrated precast bridge floor affiliated facility |
| CN110055878A (en) * | 2019-05-30 | 2019-07-26 | 中国铁路设计集团有限公司 | A kind of assembled bridge deck structure |
-
2015
- 2015-05-28 CN CN201520354462.3U patent/CN204690592U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105619597A (en) * | 2016-03-02 | 2016-06-01 | 湖北壮志石化设备科技有限公司 | Assembly type cement prefabricated double-layer cable trench and manufacturing method thereof |
| CN106245526A (en) * | 2016-09-30 | 2016-12-21 | 中铁上海工程局集团有限公司 | The splicing structure of mining under railways protecting wall, straight wall and shield and construction method |
| CN109868721A (en) * | 2019-03-12 | 2019-06-11 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of integrated precast bridge floor affiliated facility |
| CN110055878A (en) * | 2019-05-30 | 2019-07-26 | 中国铁路设计集团有限公司 | A kind of assembled bridge deck structure |
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