CN205260054U - Underground space construction is assembled with prefabricated support unit - Google Patents
Underground space construction is assembled with prefabricated support unit Download PDFInfo
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- CN205260054U CN205260054U CN201521112761.2U CN201521112761U CN205260054U CN 205260054 U CN205260054 U CN 205260054U CN 201521112761 U CN201521112761 U CN 201521112761U CN 205260054 U CN205260054 U CN 205260054U
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- arch rib
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Abstract
The utility model provides an underground space construction is assembled with prefabricated support unit, it includes an arc arcuation backplate, and an arc arcuation backplate left and right sides is equipped with the connection arch rib, and an arc arcuation backplate includes the framework of steel reinforcement with the connection arch rib, and the framework of steel reinforcement periphery sets up light foam concrete, the upper end of an arc arcuation backplate is equipped with the flange, and the lower extreme of an arc arcuation backplate is equipped with the position shape adaptation of recess, recess and flange, the right side is connected the arch rib and is equipped with the arch rib lug, and the shape adaptation that the arch rib was equipped with arch rib recess, arch rib recess and arch rib lug is connected in the left side. It is applicable to under the various different geological conditionss underground space's construction prefabrication and assembles and strut, and the atress is reasonable, has light, favourable equipment and waterproof fireproof, and anti -seismic performance is superior, simplifies characteristics such as construction procedure, for underground space and piping lane engineering in batches prefabricationization, standardized and batch production production provided a new innovation component, can show improvement engineering efficiency of construction and saving engineering cost usefulness, good social and economic benefits have.
Description
Technical field
The utility model belongs to the prefabricated components that underground space engineering construction uses, and specifically a kind ofly can realize the safe and efficient construction of the underground space, lightweight and be convenient to build that the underground space construction of interim or permanent support is assembled uses prefabricated support unit.
Background technology
China's urban underground space construction is also universal far away, and government advocates the development and utilization of the underground space and pipe gallery energetically, for the development of the underground space provides the opportunity of a lifetime. Underground space development is closely connected with underground pipe gallery, has underground heavy excavation and intersect the problems such as occupied ground is large, phase mutual interference on the ground, the difficulty that has increased greatly construction and coordinated in synchronous construction.
The starting point of the utility model development is mainly to adopt new material and reasonable mechanics model for anchor member, makes every effort to structure light wt simple, and precast assembly is convenient, can guarantee that underground space main structure construction effectively supports, and reduces taking of place; Can effectively solve tunnel water proofing problem, can fast and efficient construction.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of lightweight, simple in structure, flat moulded prefabricated underground space construction is assembled easily uses prefabricated support unit. This member can realize that underground space construction is efficient fast, reasonable stress, effectively waterproof fireproofing, object that anti-seismic performance is superior; Be applicable to the underground space in matter situation variously and the construction of piping lane.
The technical scheme in the invention for solving the above technical problem is as described below: a kind of underground space construction is assembled uses prefabricated support unit; It is characterized in that: comprise arc arcuation retaining-plate, the arc arcuation retaining-plate left and right sides is provided with connection arch rib, arc arcuation retaining-plate be connected arch rib and comprise framework of steel reinforcement, framework of steel reinforcement periphery arranges light foam concrete; The upper end of arc arcuation retaining-plate is provided with flange, and the lower end of arc arcuation retaining-plate is provided with groove, the position shape adaptation of groove and flange; Right side connects arch rib and is provided with arch rib projection, and left side connects arch rib and is provided with arch rib groove, the shape adaptation of arch rib groove and arch rib projection.
Framework of steel reinforcement comprises the upper and lower two main muscle that are positioned at arc arcuation retaining-plate, between two main muscle, is provided with connection stirrup, and framework of steel reinforcement also comprises the frame-type rib that is positioned at connection arch rib; In arc arcuation retaining-plate, be provided with bar-mat reinforcement, bar-mat reinforcement and two main muscle, be connected stirrup and frame-type rib connects.
Two main muscle, connection stirrup and frame-type ribs are equipped with bent hooks, connect stirrup and are connected in two main muscle middle parts by its bent hooks; Frame-type rib is connected in two ends, two main muscle left and right by its bent hooks.
The utility model is a kind of light foam concrete support unit, is applicable to the construction precast assembly supporting of the underground space under matter condition variously. While building the underground space and piping lane engineering, the flange that the support unit upper and lower end that the utility model provides arranges and groove are pegged graft, and realize the splicing of upper and lower two adjacent support units; Arch rib groove and arch rib projection that the left and right end of support unit arranges are pegged graft, and realize the splicing of left and right two adjacent support units; Make between arc arcuation retaining-plate firmly integrated connection, fixedly secure, entirety is stressed, assembled convenience, can slow down the immersion of assembled seam infiltration between each member simultaneously.
The utility model autonomous innovation, function optimization, there is reasonable stress, light weight, favourable assembling and waterproof fireproofing, anti-seismic performance is superior, simplify the features such as operational procedure, for the underground space and piping lane engineering in batches prefabricated, standardization and batch production produce a kind of new building prefabrication material be provided, can significantly improve engineering construction efficiency, construction quality and safety, there is good Social benefit and economic benefit. The support unit that adopts new material and reasonable mechanical model, its material has the advantage such as heat-insulating, fire-preventing, excellent earthquake resistance.
The utility model is the needs of underground space design and construction technical field innovation and development, space item and the requirement opening up a market under the leading territory in occupation of enterprise, have simplification operational procedure especially, saves place, the features such as efficient construction, saving engineering cost, have a extensive future.
Brief description of the drawings
Fig. 1 is the utility model perspective view;
Fig. 2 is Fig. 1 top view;
Fig. 3 is the front view of Fig. 1;
Fig. 4 is the perspective view that Fig. 1 changes angle;
Fig. 5 is the perspective view that Fig. 4 changes angle;
Fig. 6 is the structural representation of framework of steel reinforcement.
In figure: 1-arc arcuation retaining-plate, 2-connection arch rib, 3-arch rib projection, 4-arch rib groove, 5-framework of steel reinforcement, 6-light foam concrete, 7-main muscle, 8-connection stirrup, 9-bar-mat reinforcement, 10-frame-type rib, 11-crotch, 12-flange, 13-groove, 14-small embossment, 15-little groove.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further elaborated. As shown in Figures 1 to 5: a kind of underground space construction is assembled uses prefabricated support unit; It comprises arc arcuation retaining-plate 1, and arc arcuation retaining-plate 1 arranged on left and right sides is provided with and connects arch rib 2, arc arcuation retaining-plate 1 and is connected arch rib 2 and comprises framework of steel reinforcement 5, and framework of steel reinforcement 5 peripheries are coated light foam concrete 6 are set; The upper end of arc arcuation retaining-plate 1 is provided with flange 12, and the lower end of arc arcuation retaining-plate 1 is provided with groove 13, the position shape adaptation of groove 13 and flange 12; Right side connects arch rib and is provided with arch rib projection 3, and left side connects arch rib and is provided with arch rib groove 4, the position shape adaptation of arch rib groove 4 and arch rib projection 3. Between plate and plate, construct and be connected by convex-concave, fixedly secure, entirety connect, jointly stressed. This structure can effectively slow down seam infiltration and waterproof problem simultaneously.
Referring to Fig. 6: framework of steel reinforcement 5 comprises between 7, the two main muscle 7 of upper and lower two main muscle that are positioned at arc arcuation retaining-plate 1 and be provided with and connect stirrup 8, framework of steel reinforcement 5 also comprises and is positioned at the frame-type rib 10 that connects arch rib 2; In arc arcuation retaining-plate 1, be provided with bar-mat reinforcement 9, bar-mat reinforcement 9 and two main muscle 7, be connected stirrup 8 and frame-type rib 10 connects. The connection stirrup 8 that member middle part arranges, as putting more energy into principal rod, plays beam effect, can increase member integrated rigidity, improves bearing capacity, provides favourable support for bottom surface, the upper and lower top of member arranges convex-concave structure.
Referring to Fig. 6: two main muscle 7, connect stirrups 8 and be equipped with bent hooks 11 with frame-type ribs 10, connect stirrup 8 and be connected in two main muscle 7 middle parts by its bent hooks 11; Frame-type rib 10 is connected in two left and right two ends of main muscle 7 by its bent hooks.
Bar-mat reinforcement 9 is double steel bar nets; Increase anti-bending strength on the one hand, double steel bar net adheres to more firm with being connected of light foam concrete 6 on the other hand.
As of the present utility model perfect, referring to Fig. 1 and Fig. 3: flange 12 upper ends are provided with small embossment 14, and groove 13 bottom lands are provided with little groove 15, and small embossment 14 is corresponding with little groove 15 position shapes. Make connection between the upper and lower arc arcuation of the utility model retaining-plate locate more accurate.
Arc arcuation retaining-plate 1 is little ratio of rise to span arching plate, makes the vertical stressed horizontal force that changes into, has optimized stress form. The long 100cm of prefabricated support unit standard, wide 50cm, thick 8cm; Plate camber passes through correlation formula calculative determination according to country rock and geological condition.
Claims (6)
1. a underground space construction is assembled uses prefabricated support unit; It is characterized in that: comprise arc arcuation retaining-plate (1), arc arcuation retaining-plate (1) arranged on left and right sides is provided with and connects arch rib (2), arc arcuation retaining-plate (1) be connected arch rib (2) and comprise framework of steel reinforcement (5), the peripheral coated light foam concrete (6) that arranges of framework of steel reinforcement (5); The upper end of arc arcuation retaining-plate (1) is provided with flange (12), and the lower end of arc arcuation retaining-plate (1) is provided with groove (13), the shape adaptation of groove (13) and flange (12); Right side connects arch rib and is provided with arch rib projection (3), and left side connects arch rib and is provided with arch rib groove (4), the position shape adaptation of arch rib groove (4) and arch rib projection (3).
2. a kind of underground space construction as claimed in claim 1 is assembled uses prefabricated support unit; It is characterized in that: framework of steel reinforcement (5) comprises the upper and lower two main muscle (7) that are positioned at arc arcuation retaining-plate (1), between two main muscle (7), be provided with and connect stirrup (8), framework of steel reinforcement (5) also comprises the frame-type rib (10) that is positioned at connection arch rib (2); In arc arcuation retaining-plate (1), be provided with bar-mat reinforcement (9), bar-mat reinforcement (9) and two main muscle (7), be connected stirrup (8) and frame-type rib (10) connects.
3. a kind of underground space construction as claimed in claim 2 is assembled uses prefabricated support unit; It is characterized in that: two main muscle (7), connection stirrup (8) are equipped with bent hooks (11) with frame-type rib (10), connect stirrup (8) and be connected in two main muscle (7) middle part by its bent hooks (11); Frame-type rib (10) is connected in the left and right two ends of two main muscle (7) by its bent hooks.
4. a kind of underground space construction as described in claim 1,2 or 3 is assembled uses prefabricated support unit; It is characterized in that: flange (12) upper end is provided with small embossment (14), groove (13) bottom land is provided with little groove (15), and small embossment (14) is corresponding with little groove (15) position shape.
5. a kind of underground space construction as claimed in claim 4 is assembled uses prefabricated support unit; It is characterized in that: bar-mat reinforcement (9) is double steel bar net.
6. a kind of underground space construction as claimed in claim 5 is assembled uses prefabricated support unit; It is characterized in that: the long 100cm of prefabricated support unit standard, wide 50cm, thick 8cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521112761.2U CN205260054U (en) | 2015-12-29 | 2015-12-29 | Underground space construction is assembled with prefabricated support unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521112761.2U CN205260054U (en) | 2015-12-29 | 2015-12-29 | Underground space construction is assembled with prefabricated support unit |
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| Publication Number | Publication Date |
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| CN205260054U true CN205260054U (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521112761.2U Active CN205260054U (en) | 2015-12-29 | 2015-12-29 | Underground space construction is assembled with prefabricated support unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443147A (en) * | 2015-12-29 | 2016-03-30 | 中国市政工程西北设计研究院有限公司 | Prefabricated support component for underground space construction assembly |
| CN109898639A (en) * | 2019-01-31 | 2019-06-18 | 泰州市康泰建材科技有限公司 | A kind of wavy high rigidity Anti-seismic foam concrete |
| CN110878555A (en) * | 2019-11-22 | 2020-03-13 | 中国市政工程西北设计研究院有限公司 | Large-span underground space deep foundation pit supporting system and construction method |
-
2015
- 2015-12-29 CN CN201521112761.2U patent/CN205260054U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443147A (en) * | 2015-12-29 | 2016-03-30 | 中国市政工程西北设计研究院有限公司 | Prefabricated support component for underground space construction assembly |
| CN109898639A (en) * | 2019-01-31 | 2019-06-18 | 泰州市康泰建材科技有限公司 | A kind of wavy high rigidity Anti-seismic foam concrete |
| CN110878555A (en) * | 2019-11-22 | 2020-03-13 | 中国市政工程西北设计研究院有限公司 | Large-span underground space deep foundation pit supporting system and construction method |
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