CN204371357U - Be suitable for the lining cutting syndeton that push pipe implements service channel - Google Patents
Be suitable for the lining cutting syndeton that push pipe implements service channel Download PDFInfo
- Publication number
- CN204371357U CN204371357U CN201420847762.0U CN201420847762U CN204371357U CN 204371357 U CN204371357 U CN 204371357U CN 201420847762 U CN201420847762 U CN 201420847762U CN 204371357 U CN204371357 U CN 204371357U
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- China
- Prior art keywords
- lining
- lining ring
- concrete
- syndeton
- service channel
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Abstract
The utility model discloses a kind of lining cutting syndeton being suitable for push pipe enforcement service channel, described lining cutting syndeton comprises with one heart and Lining Ring one, Lining Ring two and Lining Ring three be arranged side by side, a concrete pipe sheet is laid in the section of jurisdiction at the cut coverage place of the corresponding described push pipe of each Lining Ring, described concrete pipe sheet both sides circumferentially enclose mutually respectively by a concrete-filled steel plate other section of jurisdiction with the Lining Ring at respective place, form holistic Lining Ring.The utility model adopts concrete as liner structure at the service channel place being suitable for push pipe enforcement, and relative to original steel pipe sheet structure, not only reduce construction cost, and be convenient to water block, cost of upkeep is low; In addition, this structure can also guarantee the construction of interval service channel safely, efficiently.
Description
Technical field
The utility model relates to the syndeton of the interval service channel of subterranean tunnel, particularly a kind of lining cutting syndeton being suitable for push pipe enforcement service channel.
Background technology
The construction method of interval service channel mainly contains: hidden construction process after cut and cover method, hidden construction process and first open cut, because construction plant, urban district is narrow and small, does not allow to block the traffic and to ambient influnence, often adopt freezing process in soft clay area.Construction freezing method soil strength is high, construction safety, but operating expenses is higher, long construction period, have special freezing equipment and technical personnel, and pollute the environment.Therefore nervous in the duration and environmental requirement improves day by day, how fast, safety, environmental protection, complete construction efficiently, just become the key of interval service channel engineering construction.
Pipe jacking method is a kind of construction method of laying underground pipeline of no-dig technique, by means of the jacking force of main top oil cylinder and pipeline relay well etc., make tool pipe or development machine through soil layer in working pit, and shift onto to receive in hole always and sling, buried pipeline after tool pipe or development machine will be followed simultaneously closely.Adopt pipe jacking method from the method construction service channel of tunnel lateral jacking, construction working face is little, noiselessness, and speed is fast, equipment can reuse, environmental protection, therefore should widely popularize.But in practice of construction, because the main tunnel duct piece open area of structural attachments in service channel and main tunnel is large, link node is difficult to carry out, and is waterproofing design weak link.Main tunnel is connected with push pipe service channel the key link designing and just become and restrict construction by pipeline jacking method service channel thus.
The present situation of this area correlation technique:
The construction sequence of the interval Freezing Method for Cross-passage Construction of existing shield structure is as follows:
1) construction main body running tunnel, arranges Fourth Ring steel pipe sheet altogether in service channel position, and wherein, two rings are loopful steel pipe sheet, and both sides two ring respectively arranges one piece of steel pipe sheet for service channel position, and all the other blocks are concrete pipe sheet;
2) construction freezing method service channel position soil layer is adopted;
3) after freezing soil completes, withdraw from refrigeration process equipment, open the steel pipe sheet of service channel position, form dark-excavated passageway ingate;
4) hidden construction process implements service channel hair hole, cast service channel liner structure;
5) implement service channel and main tunnel link position structure, form integral cast-in-situ structure.
But but there is following defect in this freezing process:
Construction freezing method service channel need adopt steel pipe sheet, need a series of chiller plant, specialty technical contingent, long construction period, operating expenses is high, in freezing process can to the periphery soil body produce environment pollution, and need adopt shallow mining method.Therefore, automation nervous in the duration and environmental requirement improve day by day, how fast, safety, environmental protection, complete construction efficiently, just become the key of interval service channel engineering construction.
Utility model content
Because the above-mentioned defect of prior art, the utility model provides a kind of and is suitable for the lining cutting syndeton that push pipe implements service channel, its feature is, described lining cutting syndeton comprises with one heart and Lining Ring one, Lining Ring two and Lining Ring three be arranged side by side, a concrete pipe sheet is laid in the section of jurisdiction at the cut coverage place of the corresponding described push pipe of each Lining Ring, described concrete pipe sheet both sides circumferentially enclose mutually respectively by a concrete-filled steel plate other section of jurisdiction with the Lining Ring at respective place, form holistic Lining Ring.
In certain embodiments, described concrete-filled steel plate is connected with other section of jurisdiction described by a connecting bolt.This connecting bolt can be the bolt of M30.
In certain embodiments, each described concrete pipe sheet all offers at least one hand hole for fetching.
In certain embodiments, the cut coverage of described push pipe is the cross-section region of push pipe, and described cross-section region is a square.
Described concrete pipe sheet comprises some reinforcing bars in certain embodiments, and the hoop along described concrete pipe sheet is reserved with the intraplate reinforcing bar of described concrete-filled steel stretching into both sides.Like this, the fastness that section of jurisdiction connects can be strengthened.
On the basis meeting this area general knowledge, above-mentioned each optimum condition, can be combined, and obtains each preferred embodiment of the utility model.
The beneficial effects of the utility model: the utility model is being suitable for the service channel place of push pipe enforcement, adopt concrete as liner structure, and relative to original steel disc contact structure, not only reduce construction cost, and be convenient to water block, cost of upkeep is low.In addition, this structure can also guarantee the construction of interval service channel safely, efficiently.
Be described further below with reference to the technique effect of accompanying drawing to design of the present utility model, concrete structure and generation, to understand the purpose of this utility model, characteristic sum effect fully.
Accompanying drawing explanation
Fig. 1 is the spare interface position view of two service channels of the present utility model.
Fig. 2 is that by-pass of the present utility model place Lining Ring connects amplification assumption diagram.
Fig. 3 is that in Fig. 2, by-pass place Lining Ring connects the structure for amplifying sectional view along I-I.
The expansion enlarged drawing of the section of jurisdiction in Fig. 4 Lining Ring of the present utility model in corresponding cut coverage.
Fig. 5 analyses and observe amplification assumption diagram along I-I in Lining Ring one.
Fig. 6 is that enlarged drawing is launched in the section of jurisdiction of the Lining Ring two or the corresponding cut coverage of Lining Ring three being arranged in both sides.
Fig. 7 is the cutaway view Amplified image of A-A in Fig. 6.
Fig. 8 is the broken away view of the joint block of square push pipe of the present utility model.
Fig. 9 a waters lower ring structural representation behind service channel and main tunnel interface place.
Fig. 9 b waters right and left rings girder construction schematic diagram behind service channel and main tunnel interface place.
Description of reference numerals:
Other section of jurisdiction 5 of Lining Ring 1, Lining Ring 22, Lining Ring 33, section of jurisdiction 4, hoop,
Concrete-filled steel plate 7, concrete pipe sheet 8, reinforcing bar 6, M30 bolt 9,
Push pipe 10, ring beam 11, cut coverage 12, hand hole 13
Detailed description of the invention
Lift several preferred embodiment below, and come by reference to the accompanying drawings clearlyer intactly the utility model to be described.
Embodiment
The purpose of this utility model is achieved through the following technical solutions:
As shown in Fig. 1 ~ 8, the utility model is that the section of jurisdiction place at the main tunnel location of the correspondence of interval service channel is designed special section of jurisdiction, adopt the steel plate structure of Concrete Filled to be combined with concrete pipe sheet to design, reserve service channel push pipe section of jurisdiction interface position, adopt construction by pipeline jacking method service channel, after jacking completes, then pour into a mould hole ring beam, and then form monolithic service channel structure.
During Specific construction, be suitable for the lining cutting syndeton that push pipe implements service channel, mainly comprise the following steps:
1) as shown in Figures 1 to 3, during main body constructing tunnel, be in three annular Lining Rings that service channel position opening is arranged side by side and (be namely positioned at the Lining Ring 22 of both sides, with Lining Ring 33, be arranged in central authorities Lining Ring 1) section of jurisdiction (i.e. the section of jurisdiction 4 of cut coverage 12 region of corresponding push pipe), adopt concrete-filled steel plate 7 and concrete pipe sheet 8 structure designed in conjunction, namely, for in the cut coverage 12 of square jacking, such as cross section is in the cut coverage of square push pipe of 2600mm*2600mm, first lay concrete pipe sheet 8, then concrete-filled steel plate 7 is adopted to be connected by M30 bolt 9 with other section of jurisdiction 5 of hoop respectively at the periphery (comprising the both sides of hoop) of concrete pipe sheet 8, to enclose the Lining Ring structure of formation one annular.
2) when adopting push pipe 10 to implement service channel, region corresponding to the cut coverage in three ring Lining Rings as shown in Figure 3 need be cut away.
As seen in figures 3-5, suppose the Lining Ring 22, the Lining Ring 33 that are positioned at both sides, be 1200mm with the width being positioned at middle Lining Ring 1, because Lining Ring 1 is positioned at the central authorities of three rings, therefore need to cut away the concrete within the scope of the whole overall with 1200mmX2600mm of Lining Ring 1.
In addition, as shown in Figure 4, along the hoop of concrete pipe sheet 8, reserved steel bar 6 stretches in the concrete-filled steel plate 7 of both sides, is filled with concrete in concrete-filled steel plate 7, to connect concrete pipe sheet 8 and concrete-filled steel plate 7.
As shown in Figure 4, concrete pipe sheet 8 is reserved hand hole 13 in casting process, takes out concrete pipe sheet 8 after being convenient to cutting.
3) the two block concretes filling steel plate blocks 7 as shown in Figure 1, laying respectively at the hoop both sides of concrete pipe sheet 8 adopt 6.8 grades of M30 bolts 9 to be connected with other section of jurisdiction 5 of hoop.
4) as shown in Figure 3 and Figure 6, Lining Ring 22, Lining Ring 33 need cut the concrete that overall with is 700mm*2600mm scope, circumferentially reinforcing bar 6 is also reserved with at concrete pipe sheet, two block concretes for stretching into both sides are filled in steel plate block 7, and in concrete-filled steel plate 7, fill concrete connects concrete pipe sheet 8 and built-in steel plate block; In concrete pipe sheet 8 casting process, reserved hand hole 13, takes out concrete pipe sheet 8 after being convenient to cutting.
5) as shown in Figure 2, the concrete-filled steel plate 7 of both sides adopts 6.8 grades of M30 bolts 9 to be connected with other section of jurisdiction 5 of hoop.
6) push pipe 10 for pushing tow is adopting detachable two parts nodal plate with junction, main tunnel, during use, only two parts nodal plate need be spliced to form the tube head of the square push pipe 10 of one, as shown in Figure 8.
7) as shown in Fig. 9 a ~ 9b, at enforcement push pipe service channel and junction, main tunnel, after water upper and lower ring beam 11 and the ring beam 11 of left and right.This cast ring beam part can adopt existing ring beam construction method in prior art to realize, and the improvement place of the non-this programme of this ring beam perfusion itself, and therefore not to repeat here.
More than describe each preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technician in the art according to design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should by the determined protection domain of claims.
Claims (5)
1. one kind is suitable for the lining cutting syndeton that push pipe implements service channel, it is characterized in that, described lining cutting syndeton comprises with one heart and Lining Ring one, Lining Ring two and Lining Ring three be arranged side by side, a concrete pipe sheet is laid in the section of jurisdiction at the cut coverage place of the corresponding described push pipe of each Lining Ring, described concrete pipe sheet both sides circumferentially enclose mutually respectively by a concrete-filled steel plate other section of jurisdiction with the Lining Ring at respective place, form holistic Lining Ring.
2. lining cutting syndeton as claimed in claim 1, it is characterized in that, described concrete-filled steel plate is connected with other section of jurisdiction described by a connecting bolt.
3. lining cutting syndeton as claimed in claim 1, is characterized in that, each described concrete pipe sheet all offers at least one hand hole for fetching.
4. lining cutting syndeton as claimed in claim 1, it is characterized in that, the cut coverage of described push pipe is the cross-section region of push pipe, and described cross-section region is a square.
5. as the lining cutting syndeton in Claims 1 to 4 as described in any one, it is characterized in that, described concrete pipe sheet comprises some reinforcing bars, and the hoop along described concrete pipe sheet is reserved with the intraplate reinforcing bar of described concrete-filled steel stretching into both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420847762.0U CN204371357U (en) | 2014-12-23 | 2014-12-23 | Be suitable for the lining cutting syndeton that push pipe implements service channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420847762.0U CN204371357U (en) | 2014-12-23 | 2014-12-23 | Be suitable for the lining cutting syndeton that push pipe implements service channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204371357U true CN204371357U (en) | 2015-06-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420847762.0U Withdrawn - After Issue CN204371357U (en) | 2014-12-23 | 2014-12-23 | Be suitable for the lining cutting syndeton that push pipe implements service channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204371357U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500094A (en) * | 2014-12-23 | 2015-04-08 | 上海市城市建设设计研究总院 | Lining connecting structure applicable to jacking pipe for implementing connection passage |
| CN105156131A (en) * | 2015-10-20 | 2015-12-16 | 上海市城市建设设计研究总院 | Composite pipe joint structure of rectangular jacking pipe |
| CN109026060A (en) * | 2018-08-30 | 2018-12-18 | 上海隧道工程有限公司 | It punches the section of jurisdiction machinable part-structure of off(-)center for Mechanical Method service channel |
| CN114737993A (en) * | 2022-04-21 | 2022-07-12 | 南宁中铁广发轨道装备有限公司 | Recyclable steel concrete combined duct piece for quickly drilling connection channel and assembling method |
-
2014
- 2014-12-23 CN CN201420847762.0U patent/CN204371357U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500094A (en) * | 2014-12-23 | 2015-04-08 | 上海市城市建设设计研究总院 | Lining connecting structure applicable to jacking pipe for implementing connection passage |
| CN104500094B (en) * | 2014-12-23 | 2017-05-03 | 上海市城市建设设计研究总院（集团）有限公司 | Lining connecting structure applicable to jacking pipe for implementing connection passage |
| CN105156131A (en) * | 2015-10-20 | 2015-12-16 | 上海市城市建设设计研究总院 | Composite pipe joint structure of rectangular jacking pipe |
| CN109026060A (en) * | 2018-08-30 | 2018-12-18 | 上海隧道工程有限公司 | It punches the section of jurisdiction machinable part-structure of off(-)center for Mechanical Method service channel |
| CN109026060B (en) * | 2018-08-30 | 2020-08-11 | 上海隧道工程有限公司 | Duct piece cutting part structure for connecting channel punching center dislocation by mechanical method |
| CN114737993A (en) * | 2022-04-21 | 2022-07-12 | 南宁中铁广发轨道装备有限公司 | Recyclable steel concrete combined duct piece for quickly drilling connection channel and assembling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150603 Effective date of abandoning: 20170503 |
|
| AV01 | Patent right actively abandoned |