CN205134385U - Underground pipe gallery protective structure - Google Patents
Underground pipe gallery protective structure Download PDFInfo
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- CN205134385U CN205134385U CN201520847909.0U CN201520847909U CN205134385U CN 205134385 U CN205134385 U CN 205134385U CN 201520847909 U CN201520847909 U CN 201520847909U CN 205134385 U CN205134385 U CN 205134385U
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- pipe gallery
- underground pipe
- preformed pile
- soil
- safeguard structure
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Abstract
The utility model belongs to the technical field of the building, a underground pipe gallery protective structure is related to. Cement mixing method wall including two looks oppositions, the cement mixing method wall form two cement mixing method wall intermediate formation underground pipe gallery holding chambeies by a plurality of cement mixing method along radial interconnect. The utility model discloses underground pipe gallery's protection be can be used for, the displacement of underground pipe gallery horizontal direction or subsiding of vertical direction are prevented.
Description
Technical field
The invention belongs to technical field of buildings, relate to a kind of underground pipe gallery safeguard structure, be applicable to protect underground pipe gallery.
Background technology
Underground pipe gallery is also known as common trench, and it implements unified planning, design, construction and maintenance, is built in Urban Underground for laying the public utility of municipal public use pipeline.Refer at Urban Underground for concentrating the public tunnel laying the municipal pipelines such as electric power, communication, radio and television, feedwater, draining, heating power, combustion gas.
As far back as the '20s in last century, the pipelines such as electric power, phone, water supply and coal gas, just under the arterial road that nine sections, center, city is regional, are concentrated and are laid, define Tokyo Article 1 underground pipe gallery by Tokyo, Japanese capital municipalities.After this, " about building the special measure method of common trench " of within 1963, formulating, defining Japanese relevant departments from legal perspective need and the main trunk road infrastructure " common trench " that future may block up large at the traffic volume.The Tokyo national highway office of Transport Ministry subordinate is responsible for the Construction and management of area, Tokyo trunk line underground pipe gallery, and the underground pipe gallery of secondary main line is then responsible for by Tokyo construction bureau.
The pipe gallery of more than 1000 meter was just laid as far back as 1958 in Beijing under the Tian'anmen Square.Within 2006, build up the modern pipe gallery of China mainland area Article 2 in West, Zhong Guan-cun.This pipe gallery main line is long 2 kilometers, a line length 1 kilometer, comprises the municipal pipelines such as water, electricity, hot and cold, combustion gas, communication.1994, Shanghai City government planning built pipe gallery---the Pudong New District Zhang Yanglu pipe gallery that continent Article 1 is largest, distance is the longest.This pipe gallery total length 11.125 kilometers, has accommodated four kinds of urban pipelines such as feedwater, electric power, information and coal gas.The Jiading District Anting New Town pipe gallery system that the exemplary underground pipe gallery engineering (first phase) of Songjiang new city and " ring adds a line " are always about 6 kilometers has also been built up in Shanghai.The Suzhou Industrial Park infrastructure construction that China and Singapore develop jointly, through the exploitation of 10 years, also began to take shape in underground utilities corridor.
State Council pays much attention to advance the construction of Urban Underground pipe gallery, successively print and distribute since 2013 " State Council is about the suggestion strengthening urban infrastructure construction ", " General Office of the State Council is about the instruction strengthening City Buried Pipeline implementation management ", disposed and carry out Urban Underground pipe gallery construction pilot work.
Chinese patent literature discloses a kind of integrated form underground pipe gallery [application number: 201410559745.1] with compensation arrangement, comprise some tube coupling weather strips and some end to end tube coupling unit, described tube coupling weather strip is located between adjacent described tube coupling unit, described tube coupling unit comprises tube coupling and some pipelines be arranged in parallel, described pipeline is located on the bottom surface of described tube coupling inside by holder, described tube coupling two ends are respectively equipped with the tube coupling retractable connecting tube suitable with described tube coupling shape, described pipe ends is respectively equipped with pipeline extension tube connector, described tube coupling retractable connecting tube is provided with flange one away from one end of described tube coupling, described pipeline extension tube connector is provided with flange two away from one end of described pipeline.Such scheme effectively reduces the difficulty of construction and installation, improves the installation effectiveness of piping lane and pipeline, saves a large amount of engineering time and expense, and prefabricated profiled tube coupling supporting capacity is large simultaneously, and resistance to compression is effective.But, to have ignored around piping lane soil property to the protective action of piping lane.
Summary of the invention
The object of the invention is for the problems referred to above, a kind of underground pipe gallery safeguard structure for the protection of underground pipe gallery is provided.
For achieving the above object, present invention employs following technical proposal: a kind of underground pipe gallery safeguard structure, comprise two opposite Soil-cement piling walls, described Soil-cement piling wall is radially interconnected by some cement mixing methods and forms, and forms underground pipe gallery accommodating cavity in the middle of two Soil-cement piling walls.
In above-mentioned underground pipe gallery safeguard structure, two described Soil-cement piling walls closely descend the side of piping lane accommodating cavity to be respectively equipped with some preformed piles and preformed pile and Soil-cement piling wall are close to.
In above-mentioned underground pipe gallery safeguard structure, described preformed pile is radially interconnected thus forms the prefabricated piling wall identical with Soil-cement piling wall length.
In above-mentioned underground pipe gallery safeguard structure, described preformed pile is provided with embossed card connection mechanism, and adjacent preformed pile is fitted tightly mutually by embossed card connection mechanism.
In above-mentioned underground pipe gallery safeguard structure, described embossed card connection mechanism comprises the protuberance that extends preformed pile outside and to the inner recessed recess of preformed pile, and described protuberance matches with recess shape and size thus two adjacent preformed piles can be made to fit tightly and is connected.
In above-mentioned underground pipe gallery safeguard structure, be provided with waling and cross reinforcing in described preformed pile, and described cross reinforcing has the reinforcing rib bindiny mechanism that can be connected with the connector in underground pipe gallery near the end of underground pipe gallery accommodating cavity.
In above-mentioned underground pipe gallery safeguard structure, described reinforcing rib bindiny mechanism comprises and is positioned at the inner and attaching nut be connected with the end winding support of cross reinforcing of preformed pile, and described attaching nut has internal thread.
In above-mentioned underground pipe gallery safeguard structure, described reinforcing rib bindiny mechanism comprises the link extending preformed pile outside.
In above-mentioned underground pipe gallery safeguard structure, described link is fixed with attaching nut, or the end of described link has the collar radially outward protruded along link, or form snap fit after described link bending.
In above-mentioned underground pipe gallery safeguard structure, described preformed pile has to the outside outstanding connecting portion of preformed pile, described connecting portion to be inserted in Soil-cement piling wall and to be fixedly connected with Soil-cement piling wall.
Compared with prior art, the invention has the advantages that: Soil-cement piling wall descends the soil property around piping lane to play sclerosis reinforcement effect over the ground, play the located lateral to piping lane, preformed pile and Soil-cement piling wall become integral structure, strengthen the soil property of the surrounding of underground pipe gallery further; In addition, preformed pile can play the effect preventing underground pipe gallery sedimentation after being connected by reinforcing rib bindiny mechanism with underground pipe gallery.
Accompanying drawing explanation
Fig. 1 is structural representation provided by the invention;
Fig. 2 schematic diagram provided by the invention;
Fig. 3 is the cross sectional representation of preformed pile;
Fig. 4 is the cross sectional representation of another kind of preformed pile;
Fig. 5 is the cross sectional representation of another kind of preformed pile;
Fig. 6 is the cross sectional representation of another kind of preformed pile;
Fig. 7 is the cross sectional representation of another kind of preformed pile;
Fig. 8 is the cross sectional representation of another kind of preformed pile;
Fig. 9 is the cross sectional representation of another kind of preformed pile;
Figure 10 is the cross sectional representation of another kind of preformed pile;
Figure 11 is the A place enlarged drawing of Fig. 1;
Figure 12 is the B place enlarged drawing of Fig. 1;
Figure 13 is the C place enlarged drawing of Fig. 1;
Figure 14 is the D place enlarged drawing of Fig. 1;
Figure 15 is the E place enlarged drawing of Fig. 2.
In figure: Soil-cement piling wall 1, underground pipe gallery accommodating cavity 2, preformed pile 3, embossed card connection mechanism 4, protuberance 5, recess 6, waling 7, cross reinforcing 8, reinforcing rib bindiny mechanism 9, attaching nut 10, link 11, collar 12, snap fit 13, connecting portion 14, underground pipe gallery 100, dowel 101, soil layer 102.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As shown in Figure 1, a kind of underground pipe gallery safeguard structure, comprise the Soil-cement piling wall 1 that two of being arranged in soil layer 102 are opposite, described Soil-cement piling wall 1 is radially interconnected by some cement mixing methods and forms, gap is there is not between cement mixing method, article two, form underground pipe gallery accommodating cavity 2 in the middle of Soil-cement piling wall 1, as shown in Figure 2, underground pipe gallery 100 is placed in underground pipe gallery accommodating cavity 2, underground pipe gallery 100 can be cast-in-place in underground pipe gallery accommodating cavity 2, also can be put in underground pipe gallery accommodating cavity 2 after the prefabricated pipe-like in various shape.Those skilled in the art are to be understood that, according to the shape of underground pipe gallery 100, the shape of Soil-cement piling wall 1 should make corresponding change, therefore, article two, also not necessarily is parallel for Soil-cement piling wall 1, also be likely bending, or the distance between two Soil-cement piling walls 1 can make corresponding adjustment according to the width of underground pipe gallery 100.
The preparation method of cement mixing method is prior art, it is a kind of method for reinforcing the low ground of saturated soft clay, it utilizes cement as curing compound, by special Mixing Machine, in ground depths by weak soil and curing compound action of forced stirring, utilize the series of physical chemical reaction produced between curing compound and weak soil, weak soil is hardened into have the high-quality ground of globality, water stability and some strength.The Chinese patent that application number is [201210445899.9] provides a kind of six axle cement mixing methods, the six roots of sensation cement mixing method same time is formed, then can realize seamless overlap joint, reduce the seam of former single shaft or the formation of two axle cement mixing methods, improve stagnant water effect and efficiency of construction, reduce the amount of labour used.
Article two, Soil-cement piling wall 1 is respectively equipped with some preformed piles 3 near the side of underground pipe gallery accommodating cavity 2 and preformed pile 3 and Soil-cement piling wall 1 are close to.Preformed pile 3 can be interval be arranged on Soil-cement piling wall limit; in the present embodiment; preformed pile 3 is radially interconnected thus forms the prefabricated piling wall identical with Soil-cement piling wall 1 length; thus make prefabricated piling wall and Soil-cement piling wall 1 form integral structure, more firm, protective effect is reliably played to the underground pipe gallery 100 of underground pipe gallery accommodating cavity 2 inside.
As shown in Figure 3, preformed pile 3 is provided with embossed card connection mechanism 4, and adjacent preformed pile 3 is fitted tightly mutually by embossed card connection mechanism 4, thus forms the prefabricated piling wall of integral type.Embossed card connection mechanism 4 comprises the protuberance 5 that extends preformed pile 3 outside and to the inner recessed recess 6 of preformed pile 3, and described protuberance 5 matches with recess 6 shape and size thus two adjacent preformed piles 3 can be made to fit tightly and is connected.
As for the shape of cross section of preformed pile 3, the present embodiment does not limit, as shown in Figure 3 and Figure 4, preformed pile 3 cross section is triangle, and as shown in Fig. 5, Fig. 6, Fig. 8, preformed pile 3 cross section is polygon, as shown in Figure 7, preformed pile 3 cross section is T-shaped, and as shown in Figure 9 and Figure 10, preformed pile 3 cross section is circular.
As shown in Fig. 4, Fig. 5, Figure 10, preformed pile 3 has to the outside outstanding connecting portion 14 of preformed pile 3, described connecting portion 14 to be inserted in Soil-cement piling wall 1 and to be fixedly connected with Soil-cement piling wall 1.In addition, for T-shaped stake as shown in Figure 7, itself just can be inserted in Soil-cement piling wall 1 and be fixedly connected with it.
As shown in Figure 1, waling 7 and cross reinforcing 8 is provided with in preformed pile 3, again shown in composition graphs 11-14, and described cross reinforcing 8 has the reinforcing rib bindiny mechanism 9 that can be connected with the connector in underground pipe gallery near the end of underground pipe gallery accommodating cavity 2.
As shown in figure 11, reinforcing rib bindiny mechanism 9 comprises and is positioned at the inner and attaching nut 10 be connected with the end winding support of cross reinforcing 8 of preformed pile 3, and described attaching nut 10 has internal thread.
As shown in Figure 1, reinforcing rib bindiny mechanism 9 comprises the link 11 extending preformed pile 3 outside.As shown in figure 12, link 11 is fixed with attaching nut 10, as shown in figure 13, the end of link 11 has the collar 12 radially outward protruded along link 11, and as shown in figure 14, described link 11 bends rear formation snap fit 13.As shown in Figure 2, when there is horizontal dowel 101 when underground pipe gallery 100 inside, again in conjunction with shown in Figure 15, link 11 can with overlapping, the clamping or be spirally connected mutually of the dowel 101 of underground pipe gallery 100, thus make preformed pile 3 and underground pipe gallery 100 form interaction in the horizontal direction, prevent underground pipe gallery 100 sedimentation.
The material that it will be appreciated by those skilled in the art that waling 7, cross reinforcing 8, dowel 101 etc. can be that rod iron, reinforcing bar, steel strand, chemical industry section bar are as carbon fiber etc.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (10)
1. a underground pipe gallery safeguard structure, it is characterized in that, comprise two opposite Soil-cement piling walls (1), described Soil-cement piling wall (1) is radially interconnected by some cement mixing methods and forms, and forms underground pipe gallery accommodating cavity (2) in the middle of two Soil-cement piling walls (1).
2. underground pipe gallery safeguard structure according to claim 1, it is characterized in that, two described Soil-cement piling walls (1) are respectively equipped with some preformed piles (3) near the side of underground pipe gallery accommodating cavity (2) and preformed pile (3) and Soil-cement piling wall (1) are close to.
3. underground pipe gallery safeguard structure according to claim 2, is characterized in that, described preformed pile (3) is radially interconnected thus forms the prefabricated piling wall identical with Soil-cement piling wall (1) length.
4. underground pipe gallery safeguard structure according to claim 2, it is characterized in that, described preformed pile (3) is provided with embossed card connection mechanism (4), and adjacent preformed pile (3) is fitted tightly mutually by embossed card connection mechanism (4).
5. underground pipe gallery safeguard structure according to claim 4, it is characterized in that, described embossed card connection mechanism (4) comprises and extends the outside protuberance (5) of preformed pile (3) and to the inner recessed recess (6) of preformed pile (3), and described protuberance (5) matches with recess (6) shape and size thus two adjacent preformed piles (3) can be made to fit tightly and is connected.
6. underground pipe gallery safeguard structure according to claim 2, it is characterized in that, be provided with waling (7) and cross reinforcing (8) in described preformed pile (3), and described cross reinforcing (8) has the reinforcing rib bindiny mechanism (9) that can be connected with the connector in underground pipe gallery near the end of underground pipe gallery accommodating cavity (2).
7. underground pipe gallery safeguard structure according to claim 6, it is characterized in that, described reinforcing rib bindiny mechanism (9) comprises and is positioned at the inner and attaching nut (10) be connected with the end winding support of cross reinforcing (8) of preformed pile (3), and described attaching nut (10) has internal thread.
8. underground pipe gallery safeguard structure according to claim 6, is characterized in that, described reinforcing rib bindiny mechanism (9) comprises extends the outside link (11) of preformed pile (3).
9. underground pipe gallery safeguard structure according to claim 8, it is characterized in that, described link (11) is fixed with attaching nut (10), or the end of described link (11) has the collar (12) radially outward protruded along link (11), or form snap fit (13) after described link (11) bending.
10. underground pipe gallery safeguard structure according to claim 2, it is characterized in that, described preformed pile (3) has to the outside outstanding connecting portion (14) of preformed pile (3), described connecting portion (14) to be inserted in Soil-cement piling wall (1) and to be fixedly connected with Soil-cement piling wall (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520847909.0U CN205134385U (en) | 2015-10-29 | 2015-10-29 | Underground pipe gallery protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520847909.0U CN205134385U (en) | 2015-10-29 | 2015-10-29 | Underground pipe gallery protective structure |
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| CN205134385U true CN205134385U (en) | 2016-04-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017071113A1 (en) * | 2015-10-29 | 2017-05-04 | 周兆弟 | Cement-soil mixing pile protected underground pipe gallery |
| WO2017071111A1 (en) * | 2015-10-29 | 2017-05-04 | 周兆弟 | Underground pipe gallery protection structure |
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2015
- 2015-10-29 CN CN201520847909.0U patent/CN205134385U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017071113A1 (en) * | 2015-10-29 | 2017-05-04 | 周兆弟 | Cement-soil mixing pile protected underground pipe gallery |
| WO2017071111A1 (en) * | 2015-10-29 | 2017-05-04 | 周兆弟 | Underground pipe gallery protection structure |
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