CN106948371A - A kind of method that grooving is cut native device and pipe gallery construction is carried out using it - Google Patents
A kind of method that grooving is cut native device and pipe gallery construction is carried out using it Download PDFInfo
- Publication number
- CN106948371A CN106948371A CN201710219851.9A CN201710219851A CN106948371A CN 106948371 A CN106948371 A CN 106948371A CN 201710219851 A CN201710219851 A CN 201710219851A CN 106948371 A CN106948371 A CN 106948371A
- Authority
- CN
- China
- Prior art keywords
- native
- native device
- cut
- grooving
- stir
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/20—Bulkheads or similar walls made of prefabricated parts and concrete, including reinforced concrete, in situ
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
Abstract
A kind of method cut native device the invention discloses grooving and pipe gallery construction is carried out using it, the device includes cutting native device, the power set native device is cut with this being connected and stir native device located at cut native device lower end；It is described to stir native device and include stirring native cutterhead, stir native knife and located at the whirligig for stirring native cutterhead opposite side located at stir native cutterhead side.Construction method is：First native device is cut to grooving to position, precast concrete barricade is then snugly fitted into the outside that native device is cut in grooving, grooving is carried out and cuts the pre- construction of soil joint, after construction to correspondence absolute altitude, the connection that precast slab cuts native device with grooving is released, upper deduction groove cuts native device.It is fast that advantage cuts native device for mechanical degree height, speed of application for the grooving, when cutting native device using the grooving and being constructed, the use of retaining structure and template is reduced to greatest extent, efficiency high, environmental protection, cost reduction, and retaining structure can discharge the soil pressure of a part, improve the security of supporting.
Description
Technical field
Native device is cut the invention belongs to Construction Technique of Underground Works field, more particularly to a kind of grooving and comprehensive using its progress
The method for closing piping lane construction.
Background technology
This kind of underground structure of underground pipe gallery, pipeline is typically embedded in both sides of the road or building construction group's surrounding, institute
So that the influence to surrounding enviroment need to be considered in construction.Few piping lane foundation ditches use big slope excavate form, typically according to
Required according to surrounding enviroment using method for protecting support such as cement soil wall, soil nail wall, campshed (double-row pile), diaphram walls.Applied in piping lane
Foundation ditch will be backfilled after the completion of work, and be reserved in the drill-pouring in soil, anchor pole, reinforcing bar etc. can secondary dirt be caused to environment
Dye, it is both uneconomical or not environmentally；Poured in place concrete piping lane not only needs to spend manpower and materials to carry out formwork, and also needs to very
Concrete strength is set to reach design requirement for a long time, it is uneconomical also not quick.
Therefore, now need one kind badly and can adapt to various ground environments, low engineering cost, degree of modularity height, speed of application
Hurry up, the pipe gallery construction method that supporting good reliability, environmental pollution are small.
The content of the invention
Goal of the invention：The first object of the present invention is to provide a kind of modularization comprehensive piping lane construction grooving and cuts native device；This
Second purpose of invention is to provide the method that pipe gallery construction is carried out using the device, and this method can keep off precast concrete
Wall to sink and cut native device construction progress simultaneously with grooving, reduces ambient influnence, reduces engineering cost.
Technical scheme：Native device is cut in the grooving of the present invention, including cuts native device, the power set that native device is connected are cut with this
And stir native device located at cut native device lower end；It is described to stir native device and include stirring native cutterhead, stir soil located at stir native cutterhead side
Knife and located at the whirligig for stirring native cutterhead opposite side.
Furtherly, of the invention stir is provided with rotate gear between native cutterhead and whirligig, cuts native device lower end and is provided with
Travelling gear, is stirred by gear engagement.
Further say, whirligig of the invention is connected, separately including rotating shaft, pivoted arm and one end with stirring native cutterhead side
In the rotating shaft pillar that one end is connected with pivoted arm, rotating shaft pillar the ball that native cutterhead is rotated is stirred provided with enhancing.Cutting native device includes
Support frame and along the support frame it is circumferentially disposed cut catena bar.Support frame is provided with positioning concrete guard wall and is concrete guard wall
The power-assisted T-steel block of down force is provided.The dorsal part of support frame as described above is provided with the outside of earth-retaining steel plate, the earth-retaining steel plate and contacted with the soil body
Face cut the sawtooth of native device horizontal displacement provided with control.
The present invention cuts the method that native device carries out pipe gallery construction using grooving, comprises the following steps：First to grooving
Cut native device to be positioned, precast concrete barricade is then snugly fitted into the outside that native device is cut in grooving, carry out grooving and cut
The pre- construction of soil joint, after construction to correspondence absolute altitude, releases the connection that native device is cut in the pre- grooving of precast slab, upper deduction groove is cut
Native device.
Furtherly, after upper deduction groove cuts native device, using prefabricated ground lower retaining wall as retaining structure, perpendicular to the barricade
Direction sets bracing members, carries out excavation of foundation pit.The bracing members of use are provided with ball pivot, end bracing members is axially produced
Raw 0~10 ° corner.
Beneficial effect：Compared with prior art, remarkable advantage of the invention is：Native device for mechanical degree is cut in the grooving
High, speed of application is fast, with extensive stratum applicability, can be constructed under the complex geological conditions such as soft stratum, water-bearing layer；
Meanwhile, when cutting native device progress pipe gallery construction using the grooving, precast concrete barricade can be sunk and soil is cut in grooving
Device construction is carried out simultaneously, and precast slab is cut into native device with grooving and sinks to underground together, is reduced to greatest extent
The use of retaining structure and template, efficiency high, environmental protection, cost reduction, and retaining structure are cut after native device is proposed in grooving and can released
The soil pressure of a part is put, the security of supporting is improved.
Brief description of the drawings
Fig. 1 is the structural representation that native device is cut in grooving of the present invention；
Fig. 2 stirs the structural representation of native device and wedge-shaped jacking block for the present invention；
Fig. 3 is to cut the structural scheme of mechanism that native device is constructed using grooving of the present invention；
Fig. 4 cuts the link plate structure schematic diagram of catena bar for the present invention；
Fig. 5 is the structural representation of earth-retaining steel plate of the present invention；
Fig. 6 is that groove of the present invention cuts the view that soil joint is constructed in advance；
Fig. 7 cuts the view after native device for deduction groove in the present invention；
Fig. 8 sets the view of bracing members for the present invention.
Embodiment
Technical scheme is described further with reference to embodiment and accompanying drawing.
As shown in figure 1, native device is cut in the grooving of the present invention, including cut native device 1, the power that native device 1 is connected is cut with this
Device 2 and stir native device 3 located at cut the native lower end of device 1.
As shown in Fig. 2 the present invention stir native device 3 include stir the native disk of knife 4, located at stir the native side of cutterhead 4 stir native knife 5 and
Located at the whirligig 6 for stirring the native opposite side of cutterhead 4.It is described to stir native one end of knife 5 provided with stirring the corresponding screw thread of native cutterhead 4, its section
Face form has the diversified forms such as circular, square, triangle；Stirring native cutterhead 4 includes some screws corresponding with stirring the native screw thread of knife 5,
The arrangement density for stirring native knife 5 can be adjusted according to requirement of engineering.Stir and turning gear is provided between native cutterhead 4 and whirligig 6
Wheel 7, cuts the native lower end of device 1 provided with travelling gear, is stirred by gear engagement.The whirligig 6 includes rotating shaft 8, hung down
Straight pivoted arm 9 and one end are connected with stirring the native side of cutterhead 4, the rotating shaft pillar 10 that the other end is connected with vertical pivoted arm 9, the rotating shaft
The ball 11 of the native rotation of cutterhead 4 is stirred provided with enhancing and prevent that stirring native knife 5 departs from the positioning termination that native device is cut in grooving in pillar 10
17, and the inwall of vertical pivoted arm 9 is goed deep into the positioning termination 17, with the vertical phase clamping of pivoted arm 9, is wrapped in rotating shaft pillar 10.Institute
State rotating shaft 8 and cut with grooving and be connected inside native device, and vertical pivoted arm 9 can in the vertical direction freely rotate.Ball 11, rotating shaft
Pillar 10 and positioning termination 17 ensure that the Positive rotational for stirring native cutterhead 4.
It is described cut native device 1 including support frame 12 and along the support frame 12 it is circumferentially disposed cut catena bar 13, cut catena bar
13 carrier bar is fastened using mutually isostructural large and small carrier bar, as shown in Figure 4.Cut and also set between catena bar 13 and support frame 12
There is directive wheel 18.Wherein, the dorsal part of support frame as described above 12 is provided with earth-retaining steel plate 16, and it sets toothing close to one side of soil,
As shown in Figure 5.T-shaped power-assisted bloom 15 is additionally provided with support frame 12, power-assisted is provided when concrete barricade 14 sinks.This cuts soil
Provided with wedge-shaped jacking block 19 in device 1, it is located at the upper end of vertical pivoted arm 9, for carrying out spacing to stirring native device 3, makes it all the time
Carry out stirring native operation perpendicular to earth-retaining steel plate 15.
Operation principle：Power set 2 are provided after power to cut native device 1, by cutting the travelling gear of native device 1 and stirring soil
Effect between the rotate gear 7 of device 3, stirs the native progress of device 3 rotation and stirs soil, stir native knife 5 and be rotated up by the effect of soil resistance
To wedge-shaped jacking block 19, now wedge-shaped jacking block 19 is in contact with vertical pivoted arm 9, progress is moved to it spacing so that stir native device 3
Remain at and carry out stirring native operation perpendicular to the direction of earth-retaining steel plate 16.When completing to stir native operation, above pull into groove and cut native device,
Rotated down due to stirring native knife 5 by the effect of soil resistance, stir native device 3 and be contracted to grooving and cut inside native device.
As shown in Fig. 3,6-8, the method that the present invention cuts native device progress pipe gallery construction using grooving includes following step
Suddenly：
(1) pipe gallery to be onstructed is divided into some sections, surveying setting-out will be prefabricated by means of transport, i.e. crane
Concrete guard wall 14 and grooving cut native device and are erected at corresponding position, wherein, the bottom of precast concrete barricade 14 is provided with 20
~45 ° of the L-type basil or 15~60 ° of A type wedge angles, can be good at the direction for controlling precast concrete barricade to sink, reduce it
Suffered soil resistance in sinking；
(2) precast concrete barricade 14 is close to the outside that native device is cut in grooving, stirs the top of native device 3, carry out into
Groove cuts the pre- construction of soil joint, precast concrete barricade 14 cut native device with grooving together with sink to underground, while cutting native dress to grooving
The perpendicularity put is controlled；
(3) joint construction is to correspondence absolute altitude, releases the connection that precast concrete barricade 14 cuts native device with grooving, it is slow on
Deduction groove cuts native device, stirs native device 3 and is rotated into inside trough forming system；
(4) precast concrete barricade 14 produces micro-strain under soil pressure effect, is branch with precast concrete barricade 14
Structure is kept off, bracing members 20 are set perpendicular to the direction of barricade 14, excavation of foundation pit is carried out, wherein, bracing members should include ball pivot, make end
Portion's bracing members can axially produce 0~10 ° of corner, when bracing members are constructed, and can be wanted according to the Deformation control of surrounding enviroment
Ask, axial force of the supports is adjusted, it is ensured that the reliability of supporting construction；
(5) it is outboard template to be excavated to after predetermined altitude with precast concrete barricade 14, inner side using precast slab as
Cracking of High Flowing Concrete is filled in template, centre, forms sealing water proof band, completes the construction of pipe gallery, backfill to study plot
Level ground.
Claims (10)
1. native device is cut in a kind of grooving, it is characterised in that：The device includes cutting native device (1), cutting what native device (1) was connected with this
Power set (2) and stir native device (3) located at cut native device (1) lower end；It is described stir native device (3) include stir native cutterhead (4),
Native knife (5) is stirred located at stir native cutterhead (4) side and located at the whirligig (6) for stirring native cutterhead (4) opposite side.
2. native device is cut in grooving according to claim 1, it is characterised in that：It is described to stir native cutterhead (4) and whirligig (6)
Between be provided with rotate gear (7), cut native device (1) lower end provided with travelling gear, stirred by gear engagement.
3. native device is cut in grooving according to claim 1, it is characterised in that：The whirligig (6) include rotating shaft (8),
Pivoted arm (9) and one end are connected with stirring native cutterhead (4), the rotating shaft pillar (10) that the other end is connected with pivoted arm (9).
4. native device is cut in grooving according to claim 3, it is characterised in that：Stirred in the rotating shaft pillar (10) provided with enhancing
The ball (11) that native cutterhead (4) rotates.
5. native device is cut in grooving according to claim 1, it is characterised in that：The native device (1) of cutting includes support frame
(12) and along the support frame (12) it is circumferentially disposed cut catena bar (13).
6. native device is cut in grooving according to claim 5, it is characterised in that：Support frame as described above (12) is provided with positioning coagulation
Native barricade (14) and the power-assisted T-steel block (15) that down force is provided for concrete guard wall (14).
7. native device is cut in grooving according to claim 5, it is characterised in that：The dorsal part of support frame as described above (12) is provided with earth-retaining
The sawtooth of native device horizontal displacement is cut provided with control in the face contacted on the outside of steel plate (16), the earth-retaining steel plate (16) with the soil body.
8. the method that native device carries out pipe gallery construction is cut in the grooving described in a kind of use claim any one of 1-7, it is special
Levy is to comprise the following steps：Native device is cut to grooving first to position, and precast concrete barricade (14) is then close to peace
The outside of native device is cut mounted in grooving, grooving is carried out and cuts the pre- construction of soil joint, after construction to correspondence absolute altitude, release precast concrete
The connection of native device is cut in the pre- grooving of plate, and upper deduction groove cuts native device.
9. the method that native device carries out pipe gallery construction is cut in use grooving according to claim 8, it is characterised in that：Institute
State deduction groove to cut after native device, with precast concrete barricade (14) for retaining structure, perpendicular to the precast concrete barricade
(14) direction sets bracing members, carries out excavation of foundation pit.
10. the method that native device carries out pipe gallery construction is cut in use grooving according to claim 8, it is characterised in that：
The bracing members (20) are provided with ball pivot, the corner for alloing end bracing members axially to produce 0~10 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710219851.9A CN106948371B (en) | 2017-04-06 | 2017-04-06 | A kind of method that grooving cuts native device and carries out pipe gallery construction using it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710219851.9A CN106948371B (en) | 2017-04-06 | 2017-04-06 | A kind of method that grooving cuts native device and carries out pipe gallery construction using it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106948371A true CN106948371A (en) | 2017-07-14 |
| CN106948371B CN106948371B (en) | 2018-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710219851.9A Active CN106948371B (en) | 2017-04-06 | 2017-04-06 | A kind of method that grooving cuts native device and carries out pipe gallery construction using it |
Country Status (1)
| Country | Link |
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| CN (1) | CN106948371B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724425A (en) * | 2017-09-19 | 2018-02-23 | 中建科技有限公司深圳分公司 | The mechanized construction equipment and construction method of a kind of prefabricated pipe gallery |
| CN111441340A (en) * | 2020-04-26 | 2020-07-24 | 李嘉昊 | Construction method for prefabricating and quickly assembling underground continuous wall and applied mechanical equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2009057760A (en) * | 2007-08-31 | 2009-03-19 | Ohbayashi Corp | Groundwater fluidization inhibition preventing method, method of constructing earth retaining wall for preventing groundwater from fluidization inhibition, earth retaining wall constructed by the method and construction method for water flow part |
| CN102425200A (en) * | 2011-09-21 | 2012-04-25 | 辽宁抚挖重工机械股份有限公司 | Trenching machine and construction method for anti-seepage and water-stopping wall |
| CN102691309A (en) * | 2012-05-30 | 2012-09-26 | 张永忠 | Pouring template for plain concrete diaphragm wall |
| CN203462504U (en) * | 2013-08-22 | 2014-03-05 | 上海远方基础工程有限公司 | Combined tool for mixed stirring wall type underground continuous wall construction |
| CN105951726A (en) * | 2016-06-25 | 2016-09-21 | 刘玉燕 | Reciprocating wall forming machine |
-
2017
- 2017-04-06 CN CN201710219851.9A patent/CN106948371B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009057760A (en) * | 2007-08-31 | 2009-03-19 | Ohbayashi Corp | Groundwater fluidization inhibition preventing method, method of constructing earth retaining wall for preventing groundwater from fluidization inhibition, earth retaining wall constructed by the method and construction method for water flow part |
| CN102425200A (en) * | 2011-09-21 | 2012-04-25 | 辽宁抚挖重工机械股份有限公司 | Trenching machine and construction method for anti-seepage and water-stopping wall |
| CN102691309A (en) * | 2012-05-30 | 2012-09-26 | 张永忠 | Pouring template for plain concrete diaphragm wall |
| CN203462504U (en) * | 2013-08-22 | 2014-03-05 | 上海远方基础工程有限公司 | Combined tool for mixed stirring wall type underground continuous wall construction |
| CN105951726A (en) * | 2016-06-25 | 2016-09-21 | 刘玉燕 | Reciprocating wall forming machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724425A (en) * | 2017-09-19 | 2018-02-23 | 中建科技有限公司深圳分公司 | The mechanized construction equipment and construction method of a kind of prefabricated pipe gallery |
| CN111441340A (en) * | 2020-04-26 | 2020-07-24 | 李嘉昊 | Construction method for prefabricating and quickly assembling underground continuous wall and applied mechanical equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106948371B (en) | 2018-10-26 |
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