CN207392241U - A kind of ultra-high performance concrete precast assembly pipe gallery - Google Patents
A kind of ultra-high performance concrete precast assembly pipe gallery Download PDFInfo
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- CN207392241U CN207392241U CN201721453608.5U CN201721453608U CN207392241U CN 207392241 U CN207392241 U CN 207392241U CN 201721453608 U CN201721453608 U CN 201721453608U CN 207392241 U CN207392241 U CN 207392241U
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- pipe gallery
- performance concrete
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Abstract
The utility model discloses a kind of ultra-high performance concrete precast assembly pipe gallery, socket joint is assembled before and after piping lane contains monomer by the integrally formed rectangle of several concrete；Rectangle contains monomer and includes side plate, bottom plate, top plate and partition plate, the lateral surface of side plate and top plate is provided with reinforcement rib structure, side plate is provided with armpit angle with bottom plate and top plate junction, prestressing force locking device is provided at armpit angle, rectangle contains monomer rear and front end and is arranged to the bell and spigot frame to match, and bell and spigot frame is provided with water-tight device.The piping lane material utilization amount of the utility model is greatly decreased, and dead weight significantly mitigates, transport, lift facilitate, process is few, short construction period, water proofing property, durability are good.
Description
Technical field
The utility model belongs to pipe gallery field, and in particular to a kind of ultra-high performance concrete precast assembly integrated pipe
Corridor.
Background technology
Pipe gallery be under town road construction one tunnel space, by plumbing, heating power, combustion gas, electric power, communication,
The various utilities pipelines such as broadcasting and TV are concluded wherein, and set the facilities such as special access hole, feeding port, and unified implementation management is saved
Pipeline itself independent structures and earth excavation, can be effectively intensive utilize Urban spatial recourses.Its advantage is：Once
It excavates, concentrates construction, avoid same a road section and repeat to excavate；Greatly facilitate the municipal administration pipe such as electric power, communication, combustion gas, plumbing
The maintenance and maintenance of line, reduce the expense repeatedly overhauled on road surface and the maintenance cost of utilities pipeline, maintain the complete of road surface
The durability of property and all kinds of pipelines；Reduce the roofbolt of road and inspection shaft, the room of various pipelines etc., improve the beauty in city
Effect；Pipe gallery gut line compact and reasonable arrangement, is effectively utilized the underground space, has saved urban land.
At present, the underground pipe gallery for being completed or just building, the overwhelming majority are normal concrete cast in situs or common
Concrete prefabricated assembly piping lane.Normal concrete cast-type piping lane has the following problems：Difficulty of construction is big, heavy workload, efficiency
It is low, the cycle is long, is affected by field condition, project implementing process is high to skilled work post dependence, of high cost, quality, progress
It is difficult to control.Problem existing for the prefabricated piping lane of normal concrete：Unit length is from great, and transport, lifting are difficult, segmental length
Short, seam is more, and construction cost is high.
Utility model content
The purpose of this utility model is that making up the deficiencies in the prior art, a kind of prefabricated spelling of ultra-high performance concrete is provided
Pipe gallery is filled, is solved the problems, such as existing for normal concrete cast-type piping lane and prefabricated piping lane.
Used technical solution is the utility model to solve above-mentioned technical problem：A kind of ultra-high performance concrete is prefabricated
Assembled pipe gallery, socket joint is assembled before and after containing monomer by the integrally formed rectangle of several ultra-high performance concretes；It is described
Rectangle contains monomer and includes side plate, bottom plate and top plate, and the side plate is connected with bottom plate and top plate and surrounds to form an inner cavity；It is described
Side plate is provided with armpit angle with bottom plate and top plate junction, and prestressing force locking device is provided at the armpit angle, and the rectangle is contained single
The rear and front end of body is arranged to match and the bell and spigot frame with leakproofness.
Further, in order to improve the stress of socket and improve the security performance of interface, can be preferably provided with
Into dual waterproof measure, which specifically sets rectangular culvert monomer front end to be arranged to bellmouth and rectangle culvert monomer
Rear end is arranged to socket.It is furthermore preferred that the bellmouth is respectively equipped with corresponding inner face, outer inclined-plane, middle end face, outer from inside to outside
Inclined-plane and outer end face.
Further, water-tight device is provided at the bell and spigot frame, the water-tight device is from upstream face to backwater bread
Included external labeling type sealing piece, two-component sealing compound, elastic packing rubber ring, cystosepiment, water-swellable cushion rubber, cystosepiment, double groups
Part sealing compound.
Further, the prestressing force locking device include vertical equity through set presstressed reinforcing steel preformed hole and
It is arranged on the tension of prestressed tendon anchor hole among presstressed reinforcing steel preformed hole and communicated therewith.
Further, the lateral surface of the side plate and top plate is provided with reinforcement rib structure, and the reinforcement rib structure includes
Transverse stiffener and longitudinal stiffener.
Further, partition plate is additionally provided in the inner cavity, the quantity of the partition plate can set one or more, but root
According to our considering and require to stress, dead weight, processing and waterproof, partition plate is preferably provided with two pieces vertically, will it is described in
Chamber is separated into three small storehouses of both sides broad in the middle.
Further, the transverse stiffener and longitudinal stiffener be arranged to wide 0.10m~0.50m, high 0.10m~
0.50m, spacing 0.50m~2.50m.
Further, the side plate is arranged to thick 0.05m~0.35m, and the bottom plate is arranged to thick 0.10m~0.40m, institute
It states top plate and is arranged to thick 0.05m~0.35m, the partition plate is arranged to 0.05m~0.30m.
Further, it is not coated by exterior waterproof coating outside the ultra-high performance concrete precast assembly pipe gallery.Because I
Above-mentioned preferred waterproof construction design and be arranged such that the piping lane of the utility model need not set exterior waterproof coating that can reach
To excellent water resistance and effect.
The construction method of the ultra-high performance concrete precast assembly pipe gallery of above-mentioned the utility model, includes following step
Suddenly：
1), prefabricated rectangle is contained monomer and is prepared：Contain monomer in the integral prefabricated rectangle of factory and prepare water-tight device；
2), excavation of foundation pit, supporting：Excavation of foundation pit is carried out using excavation equipment, and the foundation pit to being excavated carries out supporting；
3), basement process and setting cushion：It excavates, after the completion of support work, leveling processing is carried out to substrate, is carried out afterwards
The construction of bed course, substrate and bed course are both needed to set construction joint and sump every 180m-200m, and each section is both needed to setting and indulges
Slope；
4), hoisting prefabricated rectangle contains monomer segment：
When assembled, rubber ring and hydro-expansive rubber first are installed and cystosepiment hangs dress specific bit by number by prefabricated section
It puts, front and rear rectangle contains monomer bellmouth and aligns successively with socket compression；
5）, presstressed reinforcing steel run through and tensioning in place：By presstressed reinforcing steel through presstressed reinforcing steel preformed hole, and in presstressed reinforcing steel anchor
Presstressed reinforcing steel is anchored in solid hole, tensioning is until design load, then carries out bi-component fluid sealant construction, external labeling type of finally constructing
Flashing；
6), piping lane waterproof is tested：Selected part segment carries out waterproof test；
7), the soil body backfills：It back-filling in layers and tamps on request, lift height is 0.3~0.5m, and both sides are banketed using small-sized
Ramming machine is manually tamped, and top layer is banketed and is optionally compacted using machinery.
The beneficial effects of the utility model：
1. using high intensity, high tenacity, high durability material, piping lane segment carries out integral prefabricated, bell and spigot frame in factory
The water-tight device at place is installed in assembly, and locking is fixed using prestressing force in longitudinal direction；
2. piping lane concrete material dosage is greatly decreased, dead weight significantly mitigates, and transports, lifts conveniently；
3. amount of reinforcement substantially reduces, construction quality problem caused by so as to reduce the factors such as reinforcement welding, binding, and
Construction period can significantly be reduced；
4. compared with the prefabricated piping lane of normal concrete, outside need not apply external waterproof layer, simplify process, save material.
5. seam is few compared with the prefabricated piping lane of normal concrete, water proofing property, durability are good, and economic indicator increases.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the armpit angular position schematic diagram of the utility model；
Fig. 3 is the assembled schematic diagram of the utility model.
Fig. 4 is the waterproof principle schematic diagram of the utility model water-tight device.
In attached drawing：1st, rectangle contains monomer, 11, side plate, 12, bottom plate, 13, top plate, 14, partition plate, 21, transverse stiffener, 22,
Longitudinal stiffener, 3, armpit angle, 31, presstressed reinforcing steel preformed hole, 32, tension of prestressed tendon anchor hole, 41, inner face, 42, it is interior tiltedly
Face, 43, middle end face, 44, outer inclined-plane, 45, outer end face.
Specific embodiment
Specific embodiment of the present utility model is described in further detail with reference to embodiment：
Embodiment：
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of ultra-high performance concrete precast assembly pipe gallery, by several very-high performances
Socket joint is assembled before and after the integrally formed rectangle of concrete contains monomer 1；Rectangle contains monomer 1 and includes side plate 11, bottom plate 12, top
Plate 13 and partition plate 14；Side plate 11 is arranged to thick 0.10m~0.35m, bottom plate 12 is arranged to thick 0.15m~0.40m, top plate 13 is set
Thick 0.10m~0.35m is set to, partition plate 14 is arranged to 0.10m~0.30m.
The lateral surface of side plate 11 and top plate 13 is provided with reinforcement rib structure, strengthens rib structure and includes 21 He of transverse stiffener
Longitudinal stiffener 22, transverse stiffener 21 and longitudinal stiffener 22 be arranged to wide 0.10m~0.30m, high 0.10m~0.30m,
Away from 0.50m~2.50m.
Side plate 11 is provided with armpit angle 3 with bottom plate 12 and 13 junction of top plate, and prestressing force locking device is provided at armpit angle 3,
Prestressing force locking device includes vertical equity through the presstressed reinforcing steel preformed hole 31 set and is arranged on presstressed reinforcing steel preformed hole
31 centres and the tension of prestressed tendon anchor hole 32 communicated therewith.
The rear and front end that rectangle contains monomer 1 is arranged to the bell and spigot frame to match, and bell and spigot frame contains 1 front end of monomer for rectangle
Be arranged to bellmouth and rectangle and contain 1 rear end of monomer to be arranged to socket, bellmouth be respectively equipped with from inside to outside corresponding inner face 41, it is interior tiltedly
Face 42, middle end face 43, outer inclined-plane 44 and outer end face 45.
As shown in figure 4, the bell and spigot frame of the present embodiment is provided with water-tight device, water-tight device is from upstream face to backwater bread
Included external labeling type sealing piece, two-component sealing compound, cystosepiment, elastic packing rubber ring, slip casting, water-swellable cushion rubber, cystosepiment,
Two-component sealing compound.
A kind of construction method of ultra-high performance concrete precast assembly pipe gallery, includes following steps：
1), prefabricated rectangle is contained monomer and is prepared：Contain monomer in the integral prefabricated rectangle of factory and prepare water-tight device；
2), excavation of foundation pit, supporting：Excavation of foundation pit is carried out using excavation equipment, and the foundation pit to being excavated carries out supporting；
3), basement process and setting cushion：It excavates, after the completion of support work, leveling processing is carried out to substrate, is carried out afterwards
The construction of bed course, substrate and bed course are both needed to set construction joint and sump every 200m or so, and each section is both needed to set longitudinal slope；
4), hoisting prefabricated rectangle contains monomer segment；
When assembled, rubber ring and hydro-expansive rubber first are installed and cystosepiment hangs dress specific bit by number by prefabricated section
It puts, front and rear rectangle contains monomer bellmouth and aligns successively with socket compression；
5）, presstressed reinforcing steel run through and tensioning in place：By presstressed reinforcing steel through presstressed reinforcing steel preformed hole, and in presstressed reinforcing steel anchor
Presstressed reinforcing steel is anchored in solid hole, tensioning is until design load, then carries out bi-component fluid sealant construction, external labeling type of finally constructing
Flashing；
6), piping lane waterproof is tested：Selected part segment carries out waterproof test；
7), the soil body backfills：It back-filling in layers and tamps on request, lift height is 0.3~0.5m, and both sides are banketed using small-sized
Ramming machine is manually tamped, and top layer is banketed and is optionally compacted using machinery.
The above is only the preferred embodiment of the utility model, it is noted that for the ordinary skill people of this field
Member for, on the premise of the utility model technical principle is not departed from, several improvements and modifications can also be made, these improve and
Retouching should also be as being considered as within the scope of protection of the utility model.
Claims (9)
1. a kind of ultra-high performance concrete precast assembly pipe gallery, which is characterized in that by several ultra-high performance concretes one
Socket joint is assembled before and after body formed rectangle contains monomer；The rectangle contains monomer and includes side plate, bottom plate and top plate, the side
Plate is connected with bottom plate and top plate and surrounds to form an inner cavity；The side plate is provided with armpit angle with bottom plate and top plate junction, described
It is provided with prestressing force locking device at armpit angle, the rear and front end that the rectangle contains monomer is arranged to match and with leakproofness
Bell and spigot frame.
2. a kind of ultra-high performance concrete precast assembly pipe gallery according to claim 1, which is characterized in that described to hold
Inserting structure specifically sets that rectangular culvert monomer front end is arranged to bellmouth and rectangle contains monomer rear end and is arranged to socket.
3. a kind of ultra-high performance concrete precast assembly pipe gallery according to claim 2, which is characterized in that described to hold
Mouth is respectively equipped with corresponding inner face, outer inclined-plane, middle end face, outer inclined-plane and outer end face from inside to outside.
4. a kind of ultra-high performance concrete precast assembly pipe gallery according to claim 1, which is characterized in that described to hold
Water-tight device is provided at inserting structure, the water-tight device includes external labeling type sealing piece, two-component from upstream face to back side
Sealing compound, cystosepiment, elastic packing rubber ring, slip casting, water-swellable cushion rubber, cystosepiment, two-component sealing compound.
5. a kind of ultra-high performance concrete precast assembly pipe gallery according to any one of claim 1-4, feature
It is, the prestressing force locking device includes vertical equity through the presstressed reinforcing steel preformed hole set and is arranged on prestressing force
Muscle preformed hole centre and the tension of prestressed tendon anchor hole communicated therewith.
6. a kind of ultra-high performance concrete precast assembly pipe gallery according to any one of claim 1-4, feature
Be, the lateral surface of the side plate and top plate is provided with reinforcement rib structure, the reinforcement rib structure include transverse stiffener and
Longitudinal stiffener.
7. a kind of ultra-high performance concrete precast assembly pipe gallery according to claim 6, which is characterized in that in described
Partition plate is additionally provided in chamber, and partition plate is vertically arranged with two pieces, and the inner cavity is separated into three small storehouses of both sides broad in the middle.
8. a kind of ultra-high performance concrete precast assembly pipe gallery according to any one of claim 1-4, feature
It is, exterior waterproof coating is not coated by outside the ultra-high performance concrete precast assembly pipe gallery.
A kind of 9. ultra-high performance concrete precast assembly pipe gallery according to claim 7, which is characterized in that the horizontal stroke
Wide 0.10m~0.50m, high 0.10m~0.50m, spacing 0.50m~2.50m are arranged to ribbed stiffener and longitudinal stiffener；It is described
Side plate is arranged to thick 0.05m~0.35m, the bottom plate is arranged to thick 0.10m~0.40m, the top plate be arranged to thick 0.05m~
0.35m, the partition plate are arranged to 0.05m~0.30m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721453608.5U CN207392241U (en) | 2017-11-03 | 2017-11-03 | A kind of ultra-high performance concrete precast assembly pipe gallery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721453608.5U CN207392241U (en) | 2017-11-03 | 2017-11-03 | A kind of ultra-high performance concrete precast assembly pipe gallery |
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| Publication Number | Publication Date |
|---|---|
| CN207392241U true CN207392241U (en) | 2018-05-22 |
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ID=62324472
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721453608.5U Active CN207392241U (en) | 2017-11-03 | 2017-11-03 | A kind of ultra-high performance concrete precast assembly pipe gallery |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859065A (en) * | 2017-11-03 | 2018-03-30 | 湖南大学 | A kind of ultra-high performance concrete precast assembly pipe gallery and construction method |
| CN111548088A (en) * | 2020-05-13 | 2020-08-18 | 深圳市居安建筑科技有限公司 | Impervious structure of underground station axillary angle |
-
2017
- 2017-11-03 CN CN201721453608.5U patent/CN207392241U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859065A (en) * | 2017-11-03 | 2018-03-30 | 湖南大学 | A kind of ultra-high performance concrete precast assembly pipe gallery and construction method |
| CN111548088A (en) * | 2020-05-13 | 2020-08-18 | 深圳市居安建筑科技有限公司 | Impervious structure of underground station axillary angle |
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