CN204487809U - Formula steel construction beam making bench beaten by combination cover - Google Patents
Formula steel construction beam making bench beaten by combination cover Download PDFInfo
- Publication number
- CN204487809U CN204487809U CN201520101203.XU CN201520101203U CN204487809U CN 204487809 U CN204487809 U CN 204487809U CN 201520101203 U CN201520101203 U CN 201520101203U CN 204487809 U CN204487809 U CN 204487809U
- Authority
- CN
- China
- Prior art keywords
- sections
- cover
- steel construction
- making bench
- beaten
- 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.)
- Active
Links
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model belongs to technical field of civil engineering.Formula steel construction beam making bench beaten by a kind of combination cover, it is the foundation platform of concreting bottom it, described beam making bench comprises the cover being arranged on shared sections in the middle part of foundation platform and being arranged symmetrically in shared sections two ends and to fight dress sections, described shared sections is that Multi-segment segment unit is assembled, described segment unit and cover fight dress sections include base plate, top board, and the reinforcement back of the body rib of side plate between base plate and top board and uniform setting along its length, described shared sections and cover are fought between dress sections and are provided with hanging beam hole, hole is provided with movable panel to hanging beam, movable panel and shared sections and cover are fought to fill and are tongue and groove between sections and are connected.The utility model adopts the case beam of multiple different length specification to carry out combination cover and beats, and greatly reduces the floor space of precasting yard.
Description
Technical field
The utility model belongs to technical field of civil engineering, is specifically related to a kind of combination cover and beats formula steel construction beam making bench.
Background technology
According to incompletely statistics, China and even bridge superstructures most are in the world prefabricated contignation at present.Only for China, just have seat up to a hundred this kind of bridge building every year, the quantity of its precast beam is surprising especially, but still there is a difficult problem of much not capturing so far.Performance is apparent that the most, and precasting yard is taken over the land for use problem temporarily: our national cultivated land resource is limited on the one hand, and country increases interim management of taking up an area, and land area is large simultaneously, and certainly construction cost also can correspondingly increase; On the other hand, in mountain area, rivers side or city, want to spend larger cost to go expropriation of land also there is no condition, because these places are difficult to find one piece of area comparatively large and the place of opposed flattened, bring very large puzzlement to thus the selection in prefabricated place.In early stage piers such as " " beams often, in later stage piers such as " " beams, cause and finally try to meet the deadline for the project, not only have impact on quality, add construction cost, simultaneously in precasting yard also often east dig west and mend in utter disorder, both uncivil, also not environmentally.
Under general construction scale, often engineering hundreds of sheet beam slab at least, thousands of at most, and the length difference of these beam slabs (often several scale lengths mixes across footpath, such as 20m, 25m, 30m, 40m etc., but design because adopting national typical drawing, its baseplate width is identical), according to routine to take over the land for use temporarily tens mu even more, in order to arrange to arrange the beam base processed of these different span length degree beam slabs, become bottleneck problem in decades, bring very large difficulty to vast bridge construction person.
In addition, in order to solve the lifting problem of beam slab, the general instrument that precasting yard adopts is large floor straddle truck, and the production specification country of straddle truck has industry to specify, namely it increases across the modulus of footpath according to 3m, when reaching 24m(economic span across footpath) after, because of the impact by the stress performance of material own, to huge change (sudden change) be there is in its structure, can not unconditional increasing straddle truck (like that both uneconomical across footpath, also dangerous), and necessarily arrange that the quantity of beam making bench is certain (having limit quantity) across " transverse direction " within the scope of the straddle truck in footpath, simultaneously, these differences need to have come on the beam making bench of " longitudinal direction " different length across the beam slab in footpath, because of the restriction by place, how reasonable arrangement designs its quantity has just been well imagined.
Utility model content
The purpose of this utility model be for above-mentioned transport development and urban construction exist a difficult problem and deficiency, provide a kind of reasonable in design, stability under loading science, can Reasonable adjustment carry out combining and overlap the combination of beating and overlap and beat formula steel construction beam making bench.
For achieving the above object, the technical scheme taked is:
Formula steel construction beam making bench beaten by a kind of combination cover, it is the foundation platform of concreting bottom it, described beam making bench comprises the cover being arranged on shared sections in the middle part of foundation platform and being arranged symmetrically in shared sections two ends and to fight dress sections, described shared sections is that Multi-segment segment unit is assembled, described segment unit and cover fight dress sections include base plate, top board, and the reinforcement back of the body rib of side plate between base plate and top board and uniform setting along its length, described shared sections and cover are fought between dress sections and are provided with hanging beam hole, hole is provided with movable panel to hanging beam, movable panel and shared sections and cover are fought to fill and are tongue and groove between sections and are connected.
The length specification at least one of described segment unit, and the length of segment unit is 1000mm ~ 7000mm, the side plate of each segment unit and cover fight dress sections side plate on all offer the circular handle hole being positioned at end and the flattening shape slotted eye be connected with side form, and the reinforcement of the end of each segment unit back of the body rib offers corresponding connecting hole, be bolted connection by corresponding connecting hole between adjacent two segment unit.
Connected by tongue and groove between top board between described adjacent two segment unit.
Described cover fight dress sections have at least one length specification, described cover fight dress sections length be 1000mm ~ 2500mm.
Described shared sections is provided with water stopping trough with the side plate top of the both sides overlapping dress sections of fighting, and in water stopping trough, coupling embedded squeezing has circular hard rubber bar.
Described steel construction beam making bench is provided with antiarch camber.
Described foundation platform is provided with pre-buried set bolt, and set bolt top is provided with the pressing plate rotated around set bolt, and described pressing plate mates with the base plate of steel construction beam making bench and is fixed.
Adopt technique scheme, acquired beneficial effect is:
1. the utility model adopts the case beam of multiple different length specification to carry out combination to overlap and beat, greatly reduce the floor space of precasting yard, the prefabricated order that reasonably can adjust the case beam of various different size is needed according to operating mode, reach rationalization and the efficient activity of construction, a large amount of estimated costs can be saved simultaneously, and effectively control the construction period;
2. overall construction design of the present utility model is reasonable, its straddle truck that can utilize carries out assembling combination, whole assembled, fixation procedure simple operation, the smoothness guaranteeing to combine cover manual labour skill is connected carries out, this steel construction beam making bench entirety is fixedly connected with stable simultaneously, and the connected mode between all the other foundation platforms is convenient to repeat dismounting and assembled;
3. foundation platform of the present utility model is by the force analysis to different case beams, rationally arranges the concrete thickness of the stressed section of foundation platform, guarantees the stability of each section of foundation platform;
4. the utility model carries out antiarch design for the prestress system of case beam, water stopping trough is arranged for the spillage phenomenon occurred in case beam manufacturing process, assembled employing tongue and groove between each sections of steel construction beam making bench is connected, and the design in hanging beam hole, make whole steel construction beam making bench assembled, connect location, with side form coordinate and the lifting of case beam all achieves perfect cooperation and works in coordination with.
Accompanying drawing explanation
Fig. 1 is the structural representation of foundation platform of the present utility model.
Fig. 2 is the plan structure schematic diagram of Fig. 1.
Fig. 3 be in Fig. 1 A-A, B-B, C-C to comparison structure schematic diagram.
Fig. 4 is segment unit and the structural representation overlapping dress sections of fighting.
Fig. 5 is the left TV structure schematic diagram of Fig. 4.
Fig. 6 is the splicing structure schematic diagram between adjacent two segment unit.
Fig. 7 is that shared sections and cover are fought the structural representation filled between sections.
Fig. 8 is the overall structure schematic diagram of steel construction beam making bench.
Sequence number in figure: cushion cap based on 1,2 is segment unit, 3 for cover fight dress sections, 4 be top board, 5 be base plate, 6 be side plate, 7 for strengthening that back of the body rib, 8 is hanging beam hole, 9 movable panels, 10 are tongue and groove, 11 be circular handle hole, 12 be water stopping trough for flattening slotted eye, 13,14 be connecting hole, 15 be pre-buried set bolt, 16 be pressing plate, 17 be circular hard rubber bar.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated.
Embodiment one: see Fig. 1-Fig. 8, carries out combination cover for the prefabricated case beam that two kinds of length specifications are 25m with 30m, width specifications at the bottom of beam is identical and beats.Formula steel construction beam making bench beaten by a kind of combination cover, it is the foundation platform 1 of concreting bottom it, described foundation platform 1 is provided with pre-buried set bolt 15, set bolt 15 top is provided with the pressing plate 16 rotated around set bolt, the effect of the downward component that the prestressing force applied in manufacturing process according to the prefabricated case beam of two kinds of different sizes produces, as shown in Figure 1-Figure 3, common field section concrete thickness in the middle part of it is 350mm, the fight concrete thickness of dress sections of the cover that the prefabricated case beam of its 25m specification is corresponding is 800mm, the fight concrete thickness of dress sections of the cover that the prefabricated case beam of its 30m specification is corresponding is 900mm, and widen accordingly along with the transverse width of the lengthening foundation platform of length, the stability of the foundation platform of prefabricated case beam in manufacturing process is met with this.
Described steel construction beam making bench comprises the cover being arranged on shared sections in the middle part of foundation platform 1 and being arranged symmetrically in shared sections two ends and to fight dress sections 3, described shared sections is that Multi-segment segment unit 2 is assembled, the length specification at least one of described segment unit 2, and the length of segment unit is 1000mm ~ 7000mm, described cover fight dress sections length be 1000mm ~ 2500mm, the segment unit 2 that the present embodiment adopts be 2 sections of 5m, 4 sections of 6m and 2 section 1.5m, the cover adopted fight dress sections 3 length be 1.8m
As Figure 4-Figure 7, described segment unit and cover fight dress sections include base plate 5, top board 4, and the reinforcement back of the body rib 7 of side plate 6 between base plate 5 and top board 4 and uniform setting along its length, each segment unit 2 side plate with cover fight dress sections 3 side plate on all offer the circular handle hole 11 being positioned at end and the flattening ellipse hole 12 be connected with side form, and the reinforcement of the end of each segment unit back of the body rib 7 offers corresponding connecting hole, connection is bolted by corresponding connecting hole 12 between adjacent two segment unit, described shared sections and cover are fought between dress sections and are provided with hanging beam hole 8, hanging beam hole 8 is provided with movable panel 9, movable panel 9 and shared sections and cover are fought to fill and are tongue and groove 10 between sections and are connected, connected by tongue and groove between top board between described adjacent two segment unit 2.Described shared sections is provided with water stopping trough 13 with the side plate top of the both sides overlapping dress sections of fighting, and the circular hard rubber bar 17 that in water stopping trough, coupling embedded squeezing has φ 50mm compression ratio suitable, above-mentioned steel construction beam making bench is provided with antiarch camber.
The operation principle that formula steel construction beam making bench beaten by the utility model combination cover is: when the long prefabricated case beam of making 25m, the combining form of its shared sections is 5m+6m+6m+5m, two ends arrange that 1.8m overlaps dress sections of fighting respectively, the hanging beam hole filling and leave 0.2m between sections and shared sections and cover is fought, installs movable panel above hanging beam hole; When the prefabricated case beam making 30m made by cover, by straddle truck, the combining form of shared sections is adjusted to 1.5m+6m+6m+6m+6m+1.5m, two ends arrange that 1.8m overlaps dress sections of fighting respectively, the hanging beam hole filling and leave 0.2m between sections and shared sections and cover is fought, above hanging beam hole, movable panel is installed, thus completes the replacement that combination played by cover.
Below for steel construction beam making bench of the present utility model overlaps in prefabricated case beam combination the application process hit, comprise the following steps:
(1) overlap the different prefabricated case beam type of beating as required, determine the layout pattern of the foundation platform of precasting yard, follow common section segment length as far as possible long simultaneously, the principle of overlapping dress sections reasonable combination of fighting carries out the design of steel construction beam making bench;
(2) to the layout of foundation platform: according to the stressing conditions of different case beam types each section of the foundation platform of correspondence in case beam manufacturing process, the each section of foundation platform is constructed, as as described in Fig. 1-Fig. 3, appropriate design is carried out to meet the force request of each section to the concrete thickness of each section, the simultaneously plan-position of accurate Fundamentals of Measurement cushion cap and elevation in work progress, and equidistantly arrange set bolt, so that the location of steel construction beam making bench and fixing;
(3) to the design of steel construction beam making bench: the sections type determining steel construction beam making bench, overlap cover corresponding to several case beam types of the beating size filling sections of fighting to the hop count of the segment unit of shared sections and the size of each segment unit, the size in hanging beam hole and needing to design, as the combination cover shake out beam for 25m and 30m, the segment unit adopted be 2 sections of 5m, 4 sections of 6m and 2 section 1.5m, the cover adopted fight dress sections length be 1.8m;
(4) the prefabricated order of this dissimilar case beam is determined according to operating mode, first prefabricated case beam is made, namely the prefabricated of first is carried out to the case beam of 25m, first by the straddle truck of precasting yard, steel construction beam making bench is lifted, assembled and fixing on foundation platform, the combining form of its shared sections is 5m+6m+6m+5m, two ends arrange that 1.8m overlaps dress sections of fighting respectively, the hanging beam hole filling and leave 0.2m between sections and shared sections and cover is fought, above hanging beam hole, movable panel is installed, afterwards side form is installed, make skeleton reinforcing steel bar, through matched moulds, casting concrete, form removal, maintenance and lifting, complete the making of first 25m prefabricated case beam,
(5) after completing the making of the prefabricated case beam of last batch, by the cover of straddle truck to steel construction beam making bench of precasting yard fight dress sections replace, and lengthen, complete the assembled and fixing of the steel construction beam making bench of the prefabricated case beam of this batch, the combining form of its shared sections is adjusted to 1.5m+6m+6m+6m+6m+1.5m, two ends arrange that 1.8m overlaps dress sections of fighting respectively, the hanging beam hole filling and leave 0.2m between sections and shared sections and cover is fought, in hanging beam hole, movable panel is installed, carry out installation side form, make skeleton reinforcing steel bar, through matched moulds, casting concrete, form removal, maintenance and lifting, complete the making of the prefabricated case beam of this batch.
If described needs carry out overlapping the case beam type kind of beating when being three kinds or more, repetition step (5), until complete this combination to overlap the whole case beam types beaten.
According to operating mode needs, when several dissimilar case beam needs to replace prefabricated, as first made 20,30m case beam, then make 10,25m case beam.When carrying out the making of 30m case beam again, the cover reasonably carrying out steel construction beam making bench by straddle truck is fought the adjustment of dress section assembling, and the orderly combination cover carrying out dissimilar prefabricated case beam is beaten.
Claims (7)
1. formula steel construction beam making bench beaten by a combination cover, it is the foundation platform of concreting bottom it, it is characterized in that, described beam making bench comprises the cover being arranged on shared sections in the middle part of foundation platform and being arranged symmetrically in shared sections two ends and to fight dress sections, described shared sections is that Multi-segment segment unit is assembled, described segment unit and cover fight dress sections include base plate, top board, and the reinforcement back of the body rib of side plate between base plate and top board and uniform setting along its length, described shared sections and cover are fought between dress sections and are provided with hanging beam hole, hole is provided with movable panel to hanging beam, movable panel and shared sections and cover are fought to fill and are tongue and groove between sections and are connected.
2. formula steel construction beam making bench beaten by combination cover according to claim 1, it is characterized in that, the length specification at least one of described segment unit, and the length of segment unit is 1000mm ~ 7000mm, the side plate of each segment unit and cover fight dress sections side plate on all offer the circular handle hole being positioned at end and the flattening shape slotted eye be connected with side form, and the reinforcement of the end of each segment unit back of the body rib offers corresponding connecting hole, be bolted connection by corresponding connecting hole between adjacent two segment unit.
3. formula steel construction beam making bench beaten by combination cover according to claim 1, it is characterized in that, connected between the top board between described adjacent two segment unit by tongue and groove.
4. formula steel construction beam making bench beaten by combination according to claim 1 cover, it is characterized in that, described cover dress sections of fighting has at least one length specification, and the described cover length filling sections of fighting is 1000mm ~ 2500mm.
5. formula steel construction beam making bench beaten by combination cover according to claim 1, it is characterized in that, described shared sections is provided with water stopping trough with the side plate top of the both sides overlapping dress sections of fighting, and in water stopping trough, coupling embedded squeezing has circular hard rubber bar.
6. formula steel construction beam making bench beaten by combination cover according to claim 1, and it is characterized in that, described steel construction beam making bench is provided with antiarch camber.
7. formula steel construction beam making bench beaten by combination cover according to claim 1, it is characterized in that, described foundation platform is provided with pre-buried set bolt, and set bolt top is provided with the pressing plate rotated around set bolt, and described pressing plate mates with the base plate of steel construction beam making bench and is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520101203.XU CN204487809U (en) | 2015-02-12 | 2015-02-12 | Formula steel construction beam making bench beaten by combination cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520101203.XU CN204487809U (en) | 2015-02-12 | 2015-02-12 | Formula steel construction beam making bench beaten by combination cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204487809U true CN204487809U (en) | 2015-07-22 |
Family
ID=53567101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520101203.XU Active CN204487809U (en) | 2015-02-12 | 2015-02-12 | Formula steel construction beam making bench beaten by combination cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204487809U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647587A (en) * | 2015-02-12 | 2015-05-27 | 河南省公路工程局集团有限公司 | Combined sleeve driving type steel structure girder fabricating table seat and prefabricated box girder combined sleeve driving method |
| CN107379240A (en) * | 2017-07-26 | 2017-11-24 | 中交公局第二工程有限公司 | One kind dislocation initial approach to become a Buddhist believer type section assembled stainless steel beam making bench |
| CN109849157A (en) * | 2018-12-05 | 2019-06-07 | 中铁大桥局第七工程有限公司 | A kind of bed die pedestal and its application method for precast beam pedestal bale handle hole |
-
2015
- 2015-02-12 CN CN201520101203.XU patent/CN204487809U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647587A (en) * | 2015-02-12 | 2015-05-27 | 河南省公路工程局集团有限公司 | Combined sleeve driving type steel structure girder fabricating table seat and prefabricated box girder combined sleeve driving method |
| CN104647587B (en) * | 2015-02-12 | 2017-02-15 | 河南省公路工程局集团有限公司 | Combined sleeve driving type steel structure girder fabricating table seat and prefabricated box girder combined sleeve driving method |
| CN107379240A (en) * | 2017-07-26 | 2017-11-24 | 中交公局第二工程有限公司 | One kind dislocation initial approach to become a Buddhist believer type section assembled stainless steel beam making bench |
| CN109849157A (en) * | 2018-12-05 | 2019-06-07 | 中铁大桥局第七工程有限公司 | A kind of bed die pedestal and its application method for precast beam pedestal bale handle hole |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100667921B1 (en) | Construction method of pylon using precast concrete beam | |
| CN102493362B (en) | Construction method for midspan closure segment of longspan continuous rigid frame bridge | |
| CN107119574A (en) | A kind of Cantilever Construction Method of arch rib bridge girder | |
| CN101768916A (en) | Lower flange improved corrugated steel web plate composite box girder and construction method thereof | |
| CN108638324A (en) | A kind of construction method of prefabricated case beam | |
| CN103410269B (en) | Prestressing without bondn cast-in-place reinforced concrete hollow slab constructing structure and construction method | |
| CN107574762A (en) | A kind of construction method for strengthening Cast-in-situ Beam 0# block construction qualities | |
| CN105401958A (en) | Prefabricating construction method with movable prefabricating trolley for tunnel cable trench cover plate | |
| CN107476470A (en) | Steel pipe built in assembled and GFRP pipe regeneration concrete compound shear walls and its construction method | |
| CN211517947U (en) | Bridge case roof beam is prefabricated with shaped steel pedestal | |
| CN104647587A (en) | Combined sleeve driving type steel structure girder fabricating table seat and prefabricated box girder combined sleeve driving method | |
| CN204487809U (en) | Formula steel construction beam making bench beaten by combination cover | |
| CN110700105B (en) | Synchronous construction method for high pier column and tie beam and template used in same | |
| CN102168407B (en) | Method for preventing and controlling cracks of long and big-segment bracket cantilever box girder structure | |
| CN110965474A (en) | Construction method of cable tower cross beam | |
| CN102677895B (en) | Suspended formwork pouring method for concrete foundation steps | |
| CN114717968A (en) | Construction method for main tower of cable-stayed bridge | |
| CN103938871B (en) | A kind of construction method adopting the steel core concrete column bonded prestress frame beam structure of reinforced concrete ring beam joint | |
| CN209556195U (en) | Fabricated Beam-Slab connection structure | |
| CN206844444U (en) | A kind of steel bar girder concrete hollow building roof based on non-dismantling formwork | |
| CN102605883A (en) | Light steel joist partition connecting structure and construction method thereof | |
| CN208052253U (en) | A kind of positioning moulding bed prefabricated for T beam web reinforced frames | |
| CN106351129A (en) | Construction method for long-span continuous beam neighboring existing lines | |
| CN204780635U (en) | Super wide nonprismatic continuous beam 0# piece concreties and relieves construction structures | |
| CN102605718A (en) | Prefabrication and construction method of box girder in-situ pedestal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |