CN205576970U - Frame -type integrated configuration utility tunnel - Google Patents

Abstract

The utility model discloses a frame -type integrated configuration utility tunnel, include to be assembled with the side unit slab combination that lies in the both sides face by the unit slab that lies in top and bottom to form the unit tube coupling, this unit tube coupling is assembled along the axial and is formed utility tunnel, wherein, the unit slab by panel, lie in the hollow second tubular product in its both ends and lie in the hollow first tubular product in its other both ends and form, side unit slab by panel with lie in the hollow second tubular product in its both ends and form, the axial that this second tubular product be the unit tube coupling is spliced and is held, in assembling formation utility tunnel, first tubular product constitutes utility tunnel's longeron, and adjacent second tubular product interconnect forms utility tunnel's skeleton texture. The longeron and the skeleton texture of this piping lane undertake main load, form the ability of shearing that bridge steel web structure has strengthened the piping lane, have obtained ingenious utilization, on the basis of dual reinforcing structure, bearing capacity improves greatly, and under the same depth of fill, then this structure wallboard is thinner, save material.

Description

Frame type combined structure pipe gallery

Technical field

The utility model discloses a kind of pipe gallery, particularly relate to a kind of frame type combined structure pipe gallery.

Background technology

At present, Urban Underground pipe gallery major part is made up of armored concrete, and its version has on-the-spot one-piece casting And precast assembly, cross sectional shape has rectangle and circle, but reinforced concrete structure cost is the highest, and seam is many, the most every 2～5 One seam of rice, the sealing of seam is a difficult problem, and construction technical requirement is high, and long construction period holds the most very much Easy to crack, leak, maintenance cost is high, and whole engineering uses cement in a large number, is unfavorable for environmental protection.Wherein rectangular configuration pipe Road, its both sides body of wall, except the vertical load on top to be born, still suffer from the transverse load of side soil layer, and top Plate directly bear dynamic loading and dead load, but because of only with common reinforced concrete technology, for resist torque and disturb Song, strengthens its bearing capacity, prevents unstability, and wall needs the thickest of setting, and expense is high.And circle reinforcing bar concrete pipe, There is duct bottom key groove to be difficult to backfill, and its plate is all deep camber radian plate, its headroom utilization rate is the lowest.

Applicant is devoted to steel construction and the research of steel-concrete fabricated structure and application always.Patent applied for number is 201510960789.X " steel Urban Underground pipe gallery " its material is that simple steel material is made, and its bearing capacity has Limit, it is impossible to be applied to heavy caliber cross section and high roadbed.Patent applied for number is 2015106007884 " precast assembly steel reinforced concretes Combined type steel pipe and preparation method thereof ", Patent No. 201510598743.8 " precast assembly steel-concrete combined pipeline And preparation method thereof " and Patent No. 201510600759.8 " the steel-concrete combined structure pipeline of band spiral reinforcing ring And preparation method thereof " utility model patent, in above-mentioned patent, pipeline section is all circular cross-section form, when with this kind pipe When road section form is applied to Urban Underground pipe gallery, have the disadvantage that 1., piping lane interior bottom portion is arc, no It is flat, is not easy to the current of maintainer and maintenance of equipment, need to build dedicated platform in piping lane interior bottom portion.②、 Piping lane both sides metope is also arc, is unfavorable for that pipe support and pipeline arrangement are arranged.3., for monoblock type circular cross-section pipeline, There is transport difficult, caliber is more than 3.5 meters and transfinites.4., for split blade type circular cross-section there is also transport unfavorable, by Being arcuate structure in its plate, when lamination transports, in lamination the highest plate transportation, plate stress superposition is the most, holds Easily causing the imponderable arc deforming of plate, serious luck is passed to scene cannot dock assembly, need to do over again.5., circular arc Plate opposing straight plate, the machining control difficulty such as its circular arc degree, arc length is big, and processing cost is high.6., rectangular duct cuts Face can be by simply changing length-width ratio, to adapt to different floor height requirements.7., opposing circular cross section pipe, rectangle Cross section pipe difficulty of construction is little.8., the flexibility of arc unit sheet bar is bigger than straight unit sheet bar.9., above-mentioned utility model Patent all applies pipeclay jointly by stress effect, and this principle needs pipeline to realize with surrounding soil cooperative transformation, but for Urban Underground pipe gallery, when the deformation of pipeline is excessive, is likely to result in the internal pipe support of piping lane and the deformation of pipeline or destruction. 10., according to firmly building ministerial standard " city integrated piping lane engineering legislation " standard-required in 2015, circular piping lane is relative to case For shape piping lane, its space availability ratio is low, and circular piping lane connects the headroom of rectangle in only using circular piping lane.Namely This reason, the height of circular piping lane will be higher than box-shaped piping lane, need buried deeper, add the cutting depth on basis And quantities.

It would therefore be highly desirable to solve above-mentioned technical barrier.

Utility model content

Utility model purpose: the purpose of this utility model be to provide one have stronger bearing capacity, stronger shear resistance and Have the frame type combined structure pipe gallery that anti-seismic performance is good, anti-settling performance is good concurrently.

Technical scheme: the utility model discloses a kind of frame type combined structure pipe gallery, including by being positioned at top and bottom Unit sheet bar and be positioned at two sides side unit plate composite assembly formed unit tube coupling, this unit tube coupling is the most assembled Form pipe gallery；Wherein, described unit sheet bar by sheet material, is positioned at its two ends hollow the second tubing and be positioned at it additionally First tubing composition of two ends hollow, described side unit plate is made up of sheet material and the second tubing being positioned at its two ends hollow, This second tubing is the axial splice ends of unit tube coupling；In assembly forms pipe gallery, the first tubing constitutes pipe gallery Longeron, adjacent second tubing is interconnected to form the framing structure of pipe gallery.

Wherein, during described unit sheet bar and side unit plate circumferentially assembled formation unit tube coupling, between adjacent cells plate Being connected by a pair connecting plate, wherein, the end of each unit sheet bar is equipped with a connecting plate, and each connecting plate is from list The end of unit's plate stretches out, and extension is as splicing joint face.

Preferably, when the sheet material on described side unit plate is polylith, between adjacent sheet metal, it is provided with the second tubing side by side, should Second tubing circumference connects the framing structure forming unit tube coupling.

The open another kind of frame type combined structure pipe gallery of this utility model, is formed including by unit sheet bar is circumferentially assembled Unit tube coupling, this unit tube coupling is assembled vertically forms pipe gallery；Wherein, described unit sheet bar includes along unit tube coupling First tubing of the hollow that axial direction extends, as unit pipes nodal axisn to the second tubing of the hollow of splice ends and this The sheet material that one tubing and the second tubing are provided with in surrounding space, the most described first tubing forms the longeron of pipe gallery, institute State adjacent second tubing and be interconnected to form the framing structure of pipe gallery.

Wherein, during described unit sheet bar circumferentially assembled formation unit tube coupling, the contact end first of adjacent cells plate is managed Offer circumference connecting hole on material, and the contact surface of adjacent first tubing is splicing joint face.

Preferably, during described unit sheet bar circumferentially assembled formation unit tube coupling, between adjacent cells plate by a pair even Fishplate bar connects, and wherein, the end of each unit sheet bar is equipped with a connecting plate, and each connecting plate is from the end of unit sheet bar Portion stretches out, and extension is as splicing joint face.

Particularly, fill concrete in described first tubing and the second tubing.

Further, the outside of described sheet material and/or inner side have projection, described sheet material to be made up of metallic plate, this metallic plate self It is bent to form projection；Or metallic plate is bent to form convex shape, form hollow cavity with sheet material or tubing with this combination of protrusions Structure；Or be spliced by metallic plate and metal tube；Or by C-type steel, channel-section steel, I-steel, arc-shaped steel, angle steel or Corrugated plating fastens with metallic plate and forms the sheet material with hollow cavity structure.

Preferably, the cross section of described projection is single section form or multiple section form combines.

Furthermore, when described unit tube coupling splices vertically, contact end second tubing of adjacent cells plate is offered axially Handle hole is installed in connecting hole and axially connection, and the contact surface of adjacent second tubing is splicing joint face.

Wherein, described first tubing is the spliced steel pipe that plurality of steel plates combines.

Preferably, when the sheet material on described unit sheet bar is polylith, being provided with the second tubing between adjacent sheet metal side by side, this is years old Two tubing circumferences connect the framing structure forming unit tube coupling.

Utility model principle: first this utility model is formed in pipe gallery in assembly, as the of the longeron of pipe gallery Second tubing of the framing structure of one tubing and formation pipe gallery undertakes Main Load, is possible to prevent lateral bucking, increases Bulk strength；

Secondly the first tubing being positioned on the unit sheet bar of top and bottom in this utility model and side unit plate on the side On the protruding sheet material of band form bridge corrugated steel web structure, have employed the shearing resistance principle of bridge corrugated steel web structure, Bridge steel web structure shearing resistance principle mainly replaces concrete web with bridge corrugated steel web.Bridge corrugated steel web resists Cutting bearing capacity relevant with wave amplitude and wavelength, related experiment shows: along with the increase critical load of wavelength reduces；But it is as The increase critical load of wave amplitude but increases.Simultaneously when wave amplitude goes to zero and wavelength tends to infinity, corrugated web just becomes Ordinary flat, it is clear that under the same terms, the former critical load is higher than the latter, illustrates that corrugated web has in terms of shearing resistance Certain superiority.At present, domestic Wavelike steel webplate bridge single span greatest length has reached 160 meters, has with lower stress Feature:

1, stress distribution is uniform, in corrugated steel web box girder bridge, and concrete slab bending resistance, corrugated steel web shearing resistance；Several All of moment of flexure is all born by upper and lower concrete slab, and shearing is substantially undertaken by corrugated steel web, and in web Stress distribution be approximately uniform figure, beneficially material and play one's part to the full, as shown in Figure 1；

2, increase radius of gyration, improve structure efficiency；Concrete in corrugated steel web box girder bridge is all concentrated At upper and lower plates, the radius of gyration almost increases to maximum, substantially increases the structure efficiency in cross section；

3, cracking in webs problem, excellent in durability are avoided；Traditional prestressed concrete box-beam bridge by external force load with And concrete shrinkage, the impact crept, usually at web, crack occurs, cause concrete section weaken, steel bar corrosion Etc. problem, corrugated steel web box girder bridge does not then have the problems referred to above, and endurance quality is preferable；

4, antitorque and anti-distortion rigidity is little, compared with common concrete box girder, and corrugated steel web box beam section antitorque Rigidity and anti-distortion rigidity decrease, however, it is possible to improve corrugated steel web box beam by being appropriately arranged with diaphragm plate Antitorque and anti-distortion rigidity.

Furthermore the protruding sheet material of band have employed big the moment of inertia principle, big the moment of inertia principle is by being cross section by straight sheet metal forming Plate with bulge-structure so that its cross sectional moment of inertia is greatly improved, bending resistance, antitorque and resistance to deformation ability significantly carry Rising, then make plate bearing capacity compare straight plate and be greatly improved, its performance boost degree depends on shape and the chi of projection Very little.

As longeron and the concrete filled steel tube of roof beam structure of total in this utility model, as main compression-member, Improve integrally-built intensity.Wherein having used concrete filled steel tube operation principle, concrete filled steel tube refers at steel Fill concrete in pipe and the steel pipe that formed and core concrete thereof bear the structural elements of external load effect jointly, by cross section Form is different, can be divided into concrete filled steel tube, and side, concrete-filled rectangular steel tube and polygon steel pipe concrete etc., such as Fig. 2 Shown in.

Concrete filled steel tube can give full play to, as compression member, superior compressive property that concrete had and steel are had Superior tensile property.When concrete filled steel tube bears pressure, the radial direction of concrete is retrained by steel pipe, at steel pipe And create interaction force, referred to as clamping force between concrete.This clamping force changes the stress of concrete, Unidirectional pressurized is changed into three dimension stress, so that core concrete has higher comprcssive strength and resistance to deformation energy Power, as shown in Figure 3.Steel pipe contining function substantially increases the mechanical property of concrete, makes the fragility of concrete obtain Overcome.On the other hand enhancing the stability of steel pipe tube wall in concrete fills in steel pipe, stress performance is greatly improved. Thin-wall steel tube is easy to occur cripling to destroy, but the steel pipe in concrete filled steel tube is because inside is filled with coagulation Soil, improves the lateral rigidity of tube wall.

Concrete filled steel tube performance characteristics:

Superior mechanical property:

Corresponding steel pipe can be reached through experimental and theoretical computation analytical proof concrete filled steel tube compressive strength bearing capacity 1.7～2.0 times of bearing capacity sum independent with concrete, as shown in Figure 4, i.e. N3=(1.7～2.0) × (N1+N2), Wherein, N1, N2, N3 represent the maximum load capacity of various structure respectively.

Good plasticity, toughness and anti-seismic performance:

Concrete filled steel tube is under Subjected To Compression, Bending, Shear cyclic load, and the energy absorption performance of structure is especially good, substantially without Stiffness Deterioration, Anti-seismic performance is superior to reinforced concrete structure significantly.

Saving raw material, obvious economic:

Under conditions of bearing capacity is identical, when using concrete filled steel tube to substitute steel construction, it is possible to reduce about 50% uses steel Amount；When substituting armored concrete, the amount of concrete of more than 50% can be saved, alleviate more than 50% dead load, subtract Little more than 50% structural section area, saves the template of 100%.

Steel pipe, concrete and sheet material are organically integrated by this utility model, and give full play to respective feature and Advantage, undertakes different effects in overall structure respectively.

Beneficial effect: compared with prior art, this utility model has the advantage that

(1) in this frame type combined structure pipe gallery, the first tubing forms the longeron of pipe gallery, the second tubing circumference Connecting the framing structure forming pipe gallery, longeron and framing structure undertake Main Load, improve piping lane bearing capacity；The One tubing is connected with side unit plate and forms the bridge steel web structure of pipe gallery and enhance the shear resistance of piping lane, wherein Sheet material both as the wallboard of piping lane, again as the web of piping lane shearing resistance bridge steel web structure, had obtained ingenious utilization；? On the basis of this dual enhancing structure, the bearing capacity of piping lane is greatly improved, under the identical depth of fill, then and this structural wall board Thinner, save material；

(2) bridge steel web structure makes the piping lane axial length can be the longest, thus can strengthen between the second tubing Spacing, reduce the quantity of the second short steel pipes, thus lower the manufacture difficulty of piping lane, reduce construction volume, reduce material use Amount；Owing to applying bridge steel web shear structure, so in addition to the second tubing infrastructure needs special handling, the Basis between two tubing is without special handling, and corridor body even can be unsettled, saves engineering cost；

(3) fill concrete in steel pipe, uses the common Force principle of pipeclay, improves its bearing capacity, phase further With under the depth of fill, then this structural wall board is thinner, saves material；

(4) the sheet material moment of inertia of cross-section of this pipe gallery is high, and bearing capacity improves, and its wall thickness can be the most thinning, Reduce the cost of material, and when the intensity height of ripple sheet material, the spacing between steel pipe can strengthen, decrease material Use, decrease concrete amount and piping lane weight, greatly reduce manufacturing cost, improve construction speed；

(5) structure of this pipe gallery improves the utilization rate of internal headroom and current clear span compared with circular cross-section pipeline With clear height, and compared with circular cross-section pipeline in the case of ensureing equal internal headroom, the highly significant fall of piping lane Low, such that it is able to reduce the foundation excavation degree of depth, reduce civilwork engineering quantity；

(6) the bottom flat face of this pipe gallery or little curvature cambered surface, need not pave and just can use, and its inner tube Line is arranged more convenient, can be directly as remarkable or mistake vehicle passage, and solving most important during the backfill of circular cross-section pipeline is also The backfill construction of the bottom wedged gap of difficulty and the problem of compactness；

(7) this pipe gallery is semi-compliant structure, and anti-seismic performance is good, and anti-settling performance is good, absorbable micro-deformation, And it is the most easy to crack；And special connecting elements between adjacent cells plate, can be used, be conducive to improving sealing property and side Just installing, tube coupling is all hidden in inside structural member with tube coupling splicing connecting bolt, it is not necessary to the inside of exposed piping lane, impact U.S. See；

(8) this pipe gallery is burst assembled structure, and speed of application is fast, the construction period is short, and single-unit piping lane can be grown Reach 15～25 meters of (as long as traffic condition is permitted, can be longer) piping lane seams few, it is easy to seal.

Accompanying drawing explanation

Fig. 1 is the shearing resistance principle schematic of this utility model bridge steel web structure；

Fig. 2 is the schematic cross-section of this utility model concrete filled steel tube；

Fig. 3 is this utility model concrete stress schematic diagram；

Fig. 4 is this utility model steel concrete axially loaded schematic diagram；

Fig. 5 (a)-5 (b) is the cross sectional representation that this utility model first kind is protruding；

Fig. 6 (a)-6 (i) is the cross sectional representation that this utility model Equations of The Second Kind is protruding；

Fig. 7 (a)-7 (b) is the cross sectional representation that this utility model the 3rd class is protruding；

Fig. 8 (a)-8 (c) is the cross sectional representation that this utility model the 4th class is protruding；

Fig. 9 (a) is plate construction schematic diagram in this utility model；

Fig. 9 (b) is sheet end surface schematic diagram in this utility model；

Figure 10 is the structural representation of this utility model the first tubing；

Figure 11 is the structural representation of this utility model the second tubing；

Figure 12 is this utility model structural representation as the second tubing axially connecting end；

Figure 13 is the structural representation of the unit sheet bar of this utility model band connecting plate；

Figure 14 be this utility model band connecting plate the structural representation of side unit plate；

Figure 15 is the structural representation of this utility model unit tube coupling；

Figure 16 is the schematic cross-section of this utility model pipe gallery；

Figure 17 is the partial enlarged drawing in Figure 16 at A；

Figure 18 is the Longitudinal cross section schematic of this utility model frame type combined structure pipe gallery；

Figure 19 is the splicing construction schematic diagram of this utility model the first tubing.

Detailed description of the invention

Below in conjunction with the accompanying drawings the technical solution of the utility model is described further.

As shown in figure 15, this utility model the first frame type combined structure pipe gallery 100 disclosed, including by being positioned at The unit sheet bar 101 of top and bottom and side unit plate 102 composite assembly being positioned at two sides form unit tube coupling 103, institute The sheet material stated in unit sheet bar is flat, as shown in Figure 13, Figure 14.Wherein, the sheet material in described unit sheet bar Can be little curvature arc-like sheet or flat sheet, wherein arc-like sheet sheet material makes the torsional rigidity vertical mistake higher, anti-of unit sheet bar Steady ability is higher, can improve weldquality to a certain extent simultaneously, reduces stress and concentrates.Instantly the plate of unit sheet bar When material is flat, need not pave and just can use, and its internal pipeline is arranged more convenient, can be directly as remarkable or mistake Vehicle passage.

As shown in Figure 15, Figure 16, unit tube coupling 103 is rectangle, and meanwhile, single-unit piping lane can be up to 15～25 meters, As long as traffic condition is permitted, length can be longer, and the most whole piping lane seam reduces, better tightness；The list that will obtain Unit's tube coupling 103 is assembled vertically forms frame type combined structure pipe gallery 100.

As shown in figure 13, unit sheet bar 101 by sheet material 106, is positioned at its two ends hollow the second tubing 105 and be positioned at it Additionally the first tubing 104 of two ends hollow forms, as shown in Figure 10, Figure 11.As shown in figure 14, side unit plate 102 are made up of sheet material 106 and the second tubing 105 being positioned at its two ends, and this second tubing 105 is unit tube coupling 103 Axially splice ends, simultaneously in assembly forms pipe gallery 100, described first tubing 104 forms pipe gallery 100 Longeron, described adjacent second tubing 105 is interconnected to form the framing structure of pipe gallery 100, described first tubing 104 The bridge steel web structure forming pipe gallery 100 it is connected with side unit plate 102 circumference.This frame type combined structure is combined Closing in piping lane the second tubing as the first tubing of pipe gallery longeron and the framing structure of piping lane, to carry piping lane main Load, improves piping lane bearing capacity；First tubing is connected the bridge steel web structure formed with side unit plate circumference simultaneously Enhancing the shear resistance of piping lane, wherein sheet material is both as the wallboard of piping lane, again as the web of corridor body shearing resistance bridge structure, Obtain ingenious utilization；On the basis of above-mentioned dual enhancing structure, the bearing capacity of piping lane is greatly improved, and identical bankets Under height, then this structural wall board is thinner, saves material；Corrugated steel web bridge shear structure makes piping lane the longest simultaneously Degree can be the longest, thus can strengthen the spacing between the second tubing, reduce the quantity of the second short steel pipes, thus lower The manufacture difficulty of piping lane, reduces construction volume, reduces material usage；Owing to applying corrugated steel web bridge shear structure, So in addition to the second tubing infrastructure needs special handling, the basis between the second tubing is without special handling, corridor body Even can be unsettled, save engineering cost.

Wherein the second tubing 105 the most end to end formation framing structure, blocks the first tubing 104 and the second tubing 105 Steel pipe nozzle, and fill concrete 107 in the first tubing 104 and the second tubing 105, as shown in figure 18, this reality With the novel common Force principle of utilization pipeclay, improve its bearing capacity, under the identical depth of fill, then this structural wall further Plate is thinner, saves material.

In this utility model, outside and/or the inner side of sheet material 106 have protruding 108, as shown in Fig. 9 (a), 9 (b).Wherein single Sheet material 106 on unit's plate 101 at least one piece, in order to increase the length of unit sheet bar 101, it is possible to by multi-sheets Being spliced, and be provided with the second tubing 105 between adjacent sheet metal 106 side by side, this second tubing 105 circumference connects formation The framing structure of unit tube coupling 103.Equally, the sheet material 106 on side unit plate 102 at least one piece, in order to increase Second it is provided with side by side between the length of side unit plate 102, it is possible to be spliced by multi-sheets, and adjacent sheet metal 106 Tubing 105, this second tubing 105 circumference connects the framing structure forming unit tube coupling 103.Wherein, the first tubing 104 It can be spliced steel pipe.Directly can be spliced into steel pipe by angle steel and bending part and replace whole section bar, as shown in figure 19, with It is beneficial to assembling and the simplification of structure of on-the-spot total.

In this utility model, the rectangular framework of steel pipe is as framing structure, undertakes Main Load, improves bearing capacity；Should Piping lane is box-structure, and has projection, and therefore piping lane has certain vertical bearing capacity.

Above-mentioned protruding 108 can individually be located on sheet material 106, as shown in Fig. 5 (a), 5 (b).Above-mentioned sheet material 106 by Metallic plate 109 is constituted, and its protrusions 108 can be formed by this metallic plate 109 bent upon itself, the shape of cross section of bending Can be that grooved, arc, semicircle, wave are linear, trapezoidal etc., the cross-sectional perimeter of this projection 108 has opening, As shown in Fig. 6 (a)～6 (g)；Wherein unit sheet bar is made up of metallic plate 109, and forming protruding 108 can be cross section week The hollow cavity structure of limit Guan Bi, hollow cavity structure can be formed by this metallic plate 109 bent upon itself, bending transversal Face shape can be rectangle, circle etc., and is welded in the gap formed between hollow cavity structure with metallic plate 10+, as Shown in Fig. 6 (h), 6 (i).

Protruding 108 shapes can also be bent to form by metallic plate 109, be formed with the combination of this projection 108 with sheet material or tubing Hollow cavity structure, as shown in Fig. 7 (a), 7 (b), wherein, the cavity geometry being bent to form can be grooved, arc, Semicircle etc., sheet material used can be straight plate, channel-section steel, C-type steel, arc-shaped plate etc..Wherein said protruding 108 Section form is single section form or multiple section form combines.Section form when protruding 108 is multiple section When form combines, can be combined separately by half square-section and semi-circular cross-section.

Sheet material 106 in this utility model can also be spliced, such as Fig. 8 (a)-8 (c) by metallic plate 109 and metal tube 110 Shown in；Or fastened by C-type steel, channel-section steel, I-steel, arc-shaped steel, angle steel or corrugated plating and metallic plate 109 and form band There is the sheet material 106 of hollow cavity structure.Above straight sheet material is bent to form with shapes such as arc, ripple type, grooveds The sheet material of shape can increase the vertical bearing capacity of unit sheet bar.

The sheet material moment of inertia of cross-section of this frame type combined structure pipe gallery is high, and bearing capacity improves, and its wall thickness can be big The most thinning, reduce the cost of material, and when the intensity height of ripple sheet material, the spacing between steel pipe can strengthen, subtract Lack the use of material, decreased concrete amount and piping lane weight, greatly reduce manufacturing cost, improve construction Progress.

During said units plate 101 and side unit plate 102 circumferentially assembled formation unit tube coupling 103, adjacent cells plate Connected, as shown in Figure 16, Figure 17 by a pair connecting plate 112 between sheet.Wherein, the end of each unit sheet bar is equal Being provided with a connecting plate 112, and each connecting plate 112 stretches out from the end of unit sheet bar, extension is as splicing Joint face.The extension of a pair connecting plate 112 such as can be offered circumference connecting hole 111, with bolts, Wherein, the splicing joint face shown in Figure 16 is horizontal direction, is conducive to boring, it is possible to use with horizontal direction in necessarily Remaining splicing joint face of angle, so can improve tube coupling rigidity in construction and intensity.Utilize above-mentioned connecting plate permissible The end position of levelling side unit plate, is conducive to installing and sealing；It is single that connecting plate on base unit plate facilitates side The centering of unit's plate, serves the effect guiding draw-in groove；Outside pipe gallery, bolt connects, convenient installation；Adjacent cells While sheet contacts face seal, add again the sealing of extension, dual-seal, improve sealing property.

When in this utility model, unit tube coupling 103 splices vertically, contact end second tubing 105 of adjacent cells plate On offer axial connecting hole 113 and axially connect handle hole 114 is installed, and the contact surface of adjacent steel pipe is splicing joint face. Flange bolt such as can be used to connect, and the attended operation for the ease of bolt is convenient, at steel pipe near axial connecting hole 113 Near offer axially to connect handle hole 114 be installed, and offer on the first tubing 104 and the second tubing 105 for The stream slurry hole 115 of concrete perfusion 107 is as plug hole during concrete perfusion and overfolw hole, as shown in figure 12.When So, it is also possible to the contact surface of adjacent steel pipe is directly welded.

The second frame type combined structure pipe gallery 100 disclosed in this utility model, wherein the second frame-type combination knot Structure pipe gallery 100 is in place of the difference of the first frame type combined structure pipe gallery 100: the second frame-type Combinative structure pipe gallery 100 includes being formed unit tube coupling 103 by unit sheet bar 101 is circumferentially assembled, this unit tube coupling 103 assembly vertically form frame type combined structure pipe gallery 100；Wherein, described unit sheet bar 101 includes along single The first tubing 104 that unit's tube coupling 103 axial direction extends, as the second tubing 105 of the axial splice ends of unit tube coupling 103 And this first tubing 104 and the second tubing 105 surround space in the sheet material 106 that is provided with, the most described first tubing 104 Forming the longeron of pipe gallery 100, described second tubing 105 circumference connects the framing structure forming pipe gallery 100, The described unit sheet bar 101 being positioned at pipe gallery 100 sidewall forms the bridge steel web structure of pipe gallery 100.

In this utility model the second frame type combined structure pipe gallery 100, unit sheet bar 101 is circumferentially assembled forms list During unit's tube coupling 103, contact end first tubing 104 of adjacent cells plate 101 is offered circumference connecting hole 111, and The contact surface of adjacent first tubing 104 is splicing joint face.Simultaneously in the second frame type combined structure pipe gallery 100 During unit sheet bar 101 circumferentially assembled formation unit tube coupling 103, also can by a pair even between adjacent cells plate 101 Fishplate bar 112 connects, and wherein, the end of each unit sheet bar 101 is equipped with a connecting plate 112, and each connecting plate 112 Stretching out from the end of unit sheet bar 101, extension is as splicing joint face.

The structure of frame type combined structure pipe gallery of the present utility model improves internal clean compared with circular cross-section pipeline Empty utilization rate and current clear span and clear height, and in the situation ensureing equal internal headroom compared with circular cross-section pipeline Under, the highly significant of piping lane reduces, such that it is able to reduce the foundation excavation degree of depth, reduces civilwork engineering quantity；Secondly this piping lane Bottom flat face or little curvature cambered surface, need not pave and just can use, and its internal pipeline arrange more convenient, can be direct As remarkable or mistake vehicle passage, solving most important during the backfill of circular cross-section pipeline is also the most difficult bottom wedged gap Backfill construction and the problem of compactness；Furthermore this piping lane is semi-compliant structure, anti-seismic performance is good, and anti-settling performance is good, can Absorb micro-deformation, and the most easy to crack；And special connecting elements between adjacent cells plate, can be used, be conducive to carrying High sealing performance and convenient installation.This frame type combined structure pipe gallery typically can operate with underground and shares ditch, municipal administration altogether Manage with the protection of pipeline, underground collector pipe, supplying drainage, People's Bank of China or vehicle driving passage, underground utilities.

Claims (12)

1. a frame type combined structure pipe gallery, it is characterised in that: include by the unit sheet bar (101) being positioned at top and bottom Unit tube coupling (103), this unit tube coupling (103) is formed with side unit plate (102) composite assembly being positioned at two sides Assembled formation pipe gallery (100) vertically；Wherein, described unit sheet bar (101) by sheet material (106), be positioned at it Second tubing (105) of two ends hollow and be positioned at the first tubing (104) composition of its other two ends hollow, described side is single Unit's plate (102) is by sheet material (106) and is positioned at second tubing (105) of its two ends hollow and forms, this second tubing (105) it is the axial splice ends of unit tube coupling (103)；In assembly forms pipe gallery (100), the first tubing (104) constituting the longeron of pipe gallery (100), adjacent second tubing (105) is interconnected to form pipe gallery (100) Framing structure.

Frame type combined structure pipe gallery the most according to claim 1, it is characterised in that: described unit sheet bar And side unit plate (102) is circumferentially assembled when forming unit tube coupling (103), between adjacent cells plate (101) Being connected by a pair connecting plate (112), wherein, the end of each unit sheet bar is equipped with a connecting plate (112), And each connecting plate (112) stretches out from the end of unit sheet bar, extension is as splicing joint face.

Frame type combined structure pipe gallery the most according to claim 1, it is characterised in that: described side unit plate When sheet material (106) on sheet (102) is polylith, between adjacent sheet metal (106), it is provided with the second tubing (105) side by side, This second tubing (105) circumference connects the framing structure forming unit tube coupling (103).

4. a frame type combined structure pipe gallery, it is characterised in that: include circumferentially being spelled by unit sheet bar (101) Dress forms unit tube coupling (103), and this unit tube coupling (103) is assembled vertically forms pipe gallery (100)；Wherein, Described unit sheet bar (101) include along unit tube coupling (103) axial direction extend hollow the first tubing (104), As second tubing (105) of hollow of unit tube coupling (103) axially splice ends and this first tubing (104) and The sheet material (106) that second tubing (105) is provided with in surrounding space, the most described first tubing (104) forms integrated pipe The longeron of corridor (100), described adjacent second tubing (105) is interconnected to form the skeleton knot of pipe gallery (100) Structure.

Frame type combined structure pipe gallery the most according to claim 4, it is characterised in that: described unit sheet bar (101), when circumferentially assembly forms unit tube coupling (103), the contact end first of adjacent cells plate (101) is managed Offer circumference connecting hole (111) on material (104), and the contact surface of adjacent first tubing (104) is splicing joint face.

Frame type combined structure pipe gallery the most according to claim 4, it is characterised in that: described unit sheet bar (101) when circumferentially assembly forms unit tube coupling (103), by a pair connection between adjacent cells plate (101) Plate (112) connects, and wherein, the end of each unit sheet bar (101) is equipped with a connecting plate (112), and respectively connects Fishplate bar (112) stretches out from the end of unit sheet bar (101), and extension is as splicing joint face.

7. according to the frame type combined structure pipe gallery described in claim 1 or 4, it is characterised in that: described first Tubing (104) and the second tubing (105) interior fill concrete (107).

8. according to the frame type combined structure pipe gallery described in claim 1 or 4, it is characterised in that: described sheet material (106) outside and/or inner side have projection (108), described sheet material (106) to be made up of metallic plate (109), this gold Belong to plate (109) bent upon itself and form projection (108)；Or metallic plate (109) is bent to form projection (108) shape, Hollow cavity structure is formed with this projection (108) combination with sheet material or tubing；Or by metallic plate (109) and metal tube (110) It is spliced；Or buckled by C-type steel, channel-section steel, I-steel, arc-shaped steel, angle steel or corrugated plating and metallic plate (109) Close and form the sheet material (106) with hollow cavity structure.

Frame type combined structure pipe gallery the most according to claim 8, it is characterised in that: described projection (108) Cross section be single section form or multiple section form combines.

10. according to the frame type combined structure pipe gallery described in claim 1 or 4, it is characterised in that: described unit When tube coupling (103) splices vertically, the contact end the second tubing (105) of adjacent cells plate is offered axially connection Handle hole (114) is installed in hole (113) and axially connection, and the contact surface of adjacent second tubing (105) connects for splicing Face.

11. according to the frame type combined structure pipe gallery described in claim 1 or 4, it is characterised in that: described first Tubing (104) is the spliced steel pipe that plurality of steel plates combines.

12. according to the frame type combined structure pipe gallery described in claim 1 or 4, it is characterised in that: described unit When sheet material (106) on plate (101) is polylith, between adjacent sheet metal (106), it is provided with the second tubing (105) side by side, This second tubing (105) circumference connects the framing structure forming unit tube coupling (103).