CN109555154A - Pipe gallery open cutting construction method - Google Patents
Pipe gallery open cutting construction method Download PDFInfo
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- CN109555154A CN109555154A CN201711466535.8A CN201711466535A CN109555154A CN 109555154 A CN109555154 A CN 109555154A CN 201711466535 A CN201711466535 A CN 201711466535A CN 109555154 A CN109555154 A CN 109555154A
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- piping lane
- retaining wall
- foundation pit
- component
- pipe gallery
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- 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
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- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Sewage (AREA)
Abstract
The invention belongs to Construction Technique of Underground Works fields, especially design a kind of pipe gallery open cutting construction method, comprising the following steps: S100: live open-cut foundation ditch；S200: retaining wall component is installed in foundation pit；S300: piping lane component is installed between retaining wall component and forms piping lane tube coupling, multiple piping lane tube couplings connect to form piping lane；S400: backfill foundation pit.In this way, on the one hand can according to actual needs, by adjusting piping lane component quantity and installation site the piping lane tube coupling of actual demand is made, and connected by piping lane tube coupling and form piping lane；On the other hand, it installs to form piping lane tube coupling by piping lane component, and piping lane is formed by piping lane tube coupling assembly, installation and assembled process carry out in foundation pit, it can reduce and transport the tedious steps that produced piping lane tube coupling carries out construction during assembly to construction site again, and then shorten the construction time, improve construction efficiency.
Description
Technical field
The invention belongs to Construction Technique of Underground Works field more particularly to a kind of pipe gallery open cutting construction methods.
Background technique
In traditional pipe gallery open-cut, excavation of foundation pit, pattern foundation pit supporting structure, bottom of foundation ditch processing and installation are first carried out
Then the integral cast-in-situ formula piping lane of prefabricated multistage tube coupling is transported to construction site, is often used crane or automobile by preceding preparation
Hang installation, then by it is artificial it is assembled adjust integral cast-in-situ formula piping lane, then proceed to installation by being accomplished manually piping lane and subsequent
Water-proofing treatment, last dregs are backfilled and are compacted.In traditional work progress, foundation pit slope is excavated, steel sheet-pile wall is gone along with sb. to guard him, soil nailing
The technologies such as wall exist and excavate the drawbacks such as big, the at high cost, long construction period in section.In addition, each process of traditional work progress
It is required to manually carry out participation cooperation, and the same time can only individually process carry out, a process just carries out next after completing
A process, in this way, that there have been mechanization degrees is low, caused construction efficiency is low.
Summary of the invention
The purpose of the present invention is to provide a kind of pipe gallery open cutting construction methods, it is intended to solve construction effect in the prior art
The low technical problem of rate.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of pipe gallery open cutting construction method, including with
Lower step:
S100: live open-cut foundation ditch；
S200: retaining wall component is installed in the foundation pit；
S300: piping lane component is installed between the retaining wall component and forms piping lane tube coupling, multiple piping lane tube couplings connect
It connects to form piping lane；
S400: the foundation pit is backfilled.
Further, in the step s 100, comprising the following steps:
S101: providing excavator, is dug according to the required width requirement for being laid with piping lane along construction access road by the excavator
Pick up face, to form depth as the bright ditch of 1m~4m；
S102: providing development machine, the development machine be placed in stated clearly ditch, is tunneled by the development machine, to excavate
Width and depth meet the pretreatment foundation pit of the requirement of the piping lane out；
S103: providing dregs collection device, dregs transportation device and transport vehicle with conveyer belt, and the dregs is collected
Device collects the dregs that the development machine generates, and the dregs is transported to the transport vehicle by the dregs transportation device；
S104: providing compacting machine, is compacted the bottom of the pretreatment foundation pit by the compacting machine and hardens to be formed
The foundation pit.
Further, in step s 200, comprising the following steps:
S201: first guide rail, idler wheel and split blade type retaining wall are provided, first guide rail is detachably layed in institute
State the bottom of foundation pit, and in installing the split blade type retaining wall on first guide rail, the split blade type retaining wall and described the
One guide rail passes through the idler wheel slidable connection；
S202: providing strut and crossbeam, and each crossbeam is parallel to each other and is fixedly connected with the split blade type retaining wall,
Each strut intersects and is fixedly connected with the split blade type retaining wall, to form the retaining wall component.
Further, in step S300, comprising the following steps:
S301: providing hydraulic feed device, and the hydraulic feed device is connect with the split blade type retaining wall；
S302: providing platform framework, and the hydraulic feed device is mounted on the platform framework, the hydraulic drive dress
It sets including link block, the link block is fixedly connected with the split blade type retaining wall；
S303: side pressure frame is provided, the side pressure frame is fixed on the platform framework, and by the side pressure frame
It is fixedly connected with the hydraulic feed device；
S304: the piping lane component is placed in the foundation pit and is fixedly connected with the side pressure frame to form piping lane pipe
Section；
S305: multiple piping lane tube couplings connect to form the piping lane.
Further, in step s 304, comprising the following steps:
S3041: second guide rail and skidding truss are provided, second guide rail is removably mounted to the fragment
On formula retaining wall, the skidding truss is installed on second guide rail；
S3042: providing the crane, and the crane is installed in the skidding truss；
S3043: it is moved in the foundation pit by piping lane component described in the crane hanging component；
S3044: the piping lane component is fixedly connected with the side pressure frame to form piping lane tube coupling.
Further, in the step S103, the dregs collection device further includes swinging to connect mamoty, and the swing connects
Mamoty is fixedly connected with the soil outlet of the development machine.
Further, in step S104, curing agent is also provided, by using the curing agent to the bottom of the foundation pit
It is hardened.
Further, the side pressure frame further includes side plate and clamp piece, and the side plate is installed on the side pressure
On frame, the clamp piece is installed on the inside of the side plate.
Further, the hydraulic feed device further includes hydraulic cylinder and hydraulic station, the hydraulic cylinder and the clamp
Piece is fixedly connected, and with the scalable connection of the side plate, the hydraulic station is fixedly installed on the bottom plate of the platform framework,
The link block is fixedly installed in the outside of the platform framework and is fixedly connected with the split blade type retaining wall.
Further, the conveyer belt is hopper-type conveyer belt.
Beneficial effects of the present invention: pipe gallery open cutting construction method of the invention, by live open-cut foundation ditch, foundation pit is used
Retaining wall component is installed in installation piping lane, foundation pit, the dregs that retaining wall component is used to block during installing piping lane is fallen after rise,
Piping lane component is installed between retaining wall component and forms piping lane tube coupling, piping lane pipe is spliced by using piping lane component at the scene
Section, on the one hand can according to actual needs, by adjusting piping lane component quantity and installation site be made actual demand pipe
Corridor tube coupling, and connected by piping lane tube coupling and form piping lane；On the other hand, it installs to form piping lane tube coupling by piping lane component, and by pipe
Corridor tube coupling assembly forms piping lane, and installation and assembled process carry out in foundation pit, can reduce the produced piping lane tube coupling of transport and arrive
Construction site carries out the tedious steps constructed during assembly again, and then shortens the construction time, improves construction efficiency.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram one of the constructing device of pipe gallery open cut provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram two of the constructing device of pipe gallery open cut provided in an embodiment of the present invention；
Fig. 3 is that the structure of the device in the step 100 of pipe gallery open cutting construction method provided in an embodiment of the present invention is shown
It is intended to；
Fig. 4 is the dregs transportation apparatus structure schematic diagram provided in an embodiment of the present invention with conveyer belt；
Fig. 5 is that the structure of the device in the step 200 of pipe gallery open cutting construction method provided in an embodiment of the present invention is shown
It is intended to；
Fig. 6 is that the structure of the device in the step 400 of pipe gallery open cutting construction method provided in an embodiment of the present invention is shown
It is intended to two；
Fig. 7 is the structural schematic diagram of dregs collection device provided in an embodiment of the present invention；
The step 200 and the dress in step 300 that Fig. 8 is pipe gallery open cutting construction method provided in an embodiment of the present invention
The structural schematic diagram set；
Fig. 9 is the flow chart of pipe gallery open cutting construction method provided in an embodiment of the present invention；
Figure 10 is the flow chart of the live open-cut foundation ditch of pipe gallery open cutting construction method provided in an embodiment of the present invention；
Figure 11 is the installation retaining wall component in foundation pit of pipe gallery open cutting construction method provided in an embodiment of the present invention
Flow chart；
Figure 12 is the stream that piping lane is formed by piping lane component of pipe gallery open cutting construction method provided in an embodiment of the present invention
Cheng Tu；
Figure 13 is the flow chart of the formation piping lane tube coupling of pipe gallery open cutting construction method provided in an embodiment of the present invention.
Wherein, each appended drawing reference in figure:
10-foundation pits；11-excavators；12-development machines；
13-dregs collection devices；14-dregs transportation devices；15-transport vehicles；
16-piping lane components；21-the first guide rail；22-idler wheels；
23-retaining wall components；24-hydraulic feed devices；31-platform frameworks；
32-side pressure frames；33-side plates；34-clamp pieces；
35-universal wheels；41-the second guide rail；42-skidding truss；
43-cranes；131-swings connect mamoty；242-hydraulic cylinders；
243-hydraulic stations；231-crossbeams；232-struts；
233-split blade type retaining walls；241-link blocks；141-conveyer belts.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment that Fig. 1~13 is described is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
As shown in figure 1-9, the embodiment of the present invention provides a kind of pipe gallery open cutting construction method, comprising the following steps:
S100: live open-cut foundation ditch 10；
S200: retaining wall component 23 is installed in foundation pit 10；
S300: piping lane component 16 is installed between retaining wall component 23 and forms piping lane tube coupling (not shown), Duo Geguan
Corridor tube coupling connects to form piping lane (not shown)；
S400: backfill foundation pit 10.
The pipe gallery open cutting construction method of the embodiment of the present invention, by live open-cut foundation ditch 10, foundation pit 10 is for installing
Piping lane installs retaining wall component 23 in foundation pit 10, and retaining wall component 23 is used to block dregs falling during install piping lane,
Piping lane component 16 is installed between retaining wall component 23 and forms piping lane tube coupling, pipe is spliced by using piping lane component 16 at the scene
On the one hand corridor tube coupling can be needed according to actual needs by adjusting the quantity and installation site of piping lane component 16 with being made practical
The piping lane tube coupling asked, and connected by piping lane tube coupling and form piping lane；On the other hand, piping lane pipe is formed by the installation of piping lane component 16
Section, and piping lane is formed by piping lane tube coupling assembly, installation and assembled process carry out in foundation pit 10, and it is produced can to reduce transport
Piping lane tube coupling carries out the tedious steps constructed during assembly to construction site again, and then shortens the construction time, improves construction effect
Rate.
Further, shown in Fig. 3 and Figure 10 as shown in Figure 1, Figure 2, in the present embodiment, in the step s 100, including it is following
Step: S101: providing excavator 11, excavates ground along construction access road according to the required width requirement for being laid with piping lane by excavator 11
Face, to form depth as the bright ditch of 1m~4m；S102: development machine 12 is provided, development machine 12 is placed in bright ditch, development machine is passed through
12 drivings, to excavate the pretreatment foundation pit 10 that width and depth meet the requirement of piping lane, it should be noted that width here
The pretreatment foundation pit 10 for meeting the requirement of piping lane with depth, actual conditions when being according to construction, first determining needs pipe to be mounted
The size of corridor, then excavate the pretreatment foundation pit 10 that width meets the requirement of piping lane with depth；S103: dregs collection device is provided
13, dregs transportation device 14 and transport vehicle 15 with conveyer belt 141, dregs collection device 13 collect what development machine 12 generated
Dregs is transported to transport vehicle 15 by dregs, dregs transportation device 14；S104: compacting machine (not shown) is provided, compacting machine is passed through
The bottom for pre-processing foundation pit 10 is compacted and is hardened to form foundation pit 10.In step S101~S104, first dug by excavator 11
Depth is the bright ditch of 1m~4m out, then passes through development machine 12 and excavate the pretreatment foundation pit that width meets the requirement of piping lane with depth
10, synchronous excavation foundation pit 10 can be played the role of, it should be noted that 11 excavating depth of excavator here is 1m~4m with shape
At bright ditch be because excavator 11 excavating depth in 1m~4m digging efficiency with higher；Pass through dregs collection device 13
Collect the dregs that development machine 12 generates, dregs is transported to transport vehicle 15 by dregs transportation device 14, dregs transportation device 14 by pair
Dregs is directly transported to transport vehicle 15 by conveyer belt 141 by the outlet of slag soil collection device 13, in this way, on the one hand reducing slag
The step of soil transport, and then shorten the dregs transportation time, on the other hand digging is realized so as to shorten the time that foundation pit 10 excavates
Pick, driving and the synchronous of dregs transportation carry out, and the transport without carrying out dregs after completion to be excavated again is effectively saved
The time that foundation pit 10 excavates；In addition, also excavating by the mechanization that step S101~S104 realizes foundation pit 10, reduce people
The degree of participation of work reduces interference of the human factor to construction progress.
Further, shown in Fig. 3 and Figure 11 as shown in Figure 1, Figure 2, in the present embodiment, in step s 200, including it is following
Step: S201: the first guide rail 21, idler wheel 22 and split blade type retaining wall 233 are provided, the first guide rail 21 is detachably layed in foundation pit
10 bottom, and in installing split blade type retaining wall 233 on the first guide rail 21, split blade type retaining wall 233 and the first guide rail pass through rolling
Take turns 22 slidable connections；S202: providing strut 232 and crossbeam 231, each crossbeam 231 it is parallel to each other and with split blade type retaining wall
233 are fixedly connected, and each strut 232 intersects and is fixedly connected with split blade type retaining wall 233, to form retaining wall component 23.
In step S201~S202, pacify by the way that the first guide rail 21 to be detachably layed in the bottom of foundation pit 10, and on the first guide rail 21
Split blade type retaining wall 233, split blade type retaining wall 233 and the first guide rail are filled by 22 slidable connection of idler wheel, and strut 232 is provided
And crossbeam 231 realizes that retaining wall component 23, retaining wall component 23 slide in the first guide rail 21 to be formed, and then realizes earth-retaining
Wall component 23 can slide in foundation pit 10, in this way, retaining wall component 23 can move in foundation pit 10 at any time with construction progress, without
It needs all to install retaining wall component 23 in entire foundation pit 10, on the one hand saves the time of installation retaining wall component 23, and then contract
The short construction time improves construction efficiency；On the other hand, the higher cost of retaining wall component 23 is kept off if installing in entire foundation pit 10
Cob wall component 23 certainly will need higher cost, and retaining wall component 23 can move in foundation pit 10 at any time with construction progress, just
The installation number of retaining wall component 23 can be reduced, and then reduces the installation cost of retaining wall component 23.It should be noted that here
The first guide rail 21 the first guide rail that can dismantle after retaining wall component 23 is slipped over from the first guide rail 21, and disassemble
The construction area that the 21 repeatable retaining wall components 23 being installed in foundation pit 10 not yet slip over, to play the effect of reuse.
Further, shown in Fig. 3 and Figure 12 as shown in Figure 1, Figure 2, in the present embodiment, in step S300, including it is following
Step: S301: providing hydraulic feed device 24, and hydraulic feed device 24 is connect with split blade type retaining wall 233；S302: it provides flat
Table frame 31, hydraulic feed device 24 are mounted on platform framework 31, and hydraulic feed device 24 includes link block 241, link block
241 are fixedly connected with split blade type retaining wall 233；S303: side pressure frame 32 is provided, side pressure frame 32 is fixed on platform framework 31
On, and side pressure frame 32 is fixedly connected with hydraulic feed device 24；S304: by piping lane component 16 be placed in foundation pit 10 and and side
Press box frame 32 is fixedly connected to form piping lane tube coupling；S305: multiple piping lane tube couplings connect to form piping lane.By step S301~
S305, hydraulic feed device 24 are arranged on platform framework 31, and the link block 241 on hydraulic feed device 24 and split blade type are kept off
Cob wall 233 is fixedly connected, in this way, can be pushed away split blade type retaining wall 233 in the first guide rail 21 by hydraulic feed device 24
It is dynamic, so that retaining wall component 23 can slide in foundation pit 10；Side pressure frame 32 is fixed on platform framework 31, and by side pressure frame
Frame 32 is fixedly connected with hydraulic feed device 24, piping lane component 16 is placed in foundation pit 10 and is fixedly connected with side pressure frame 32 with
Piping lane tube coupling is formed, side pressure frame 32 can determine the piping lane component for fixing piping lane component 16 according to practice of construction situation
16 quantity, in the position by adjusting side pressure frame 32 to form piping lane tube coupling, thus it is possible, on the one hand, side pressure frame 32 can be passed through
It is accurately positioned the position of piping lane tube coupling；On the other hand, push retaining wall component 23 sliding in foundation pit 10 in hydraulic feed device 24
When dynamic, the reaction force of generation can be used for locking piping lane tube coupling, is locked, subtracts so that piping lane tube coupling connects the piping lane to be formed
The workload that few later period locks piping lane, and then shorten the construction time, improve construction efficiency.
Further, shown in Fig. 3 and Figure 13 as shown in Figure 1, Figure 2, in the present embodiment, in step s 304, including it is following
Step: S3041: the second guide rail 41 and skidding truss 42 are provided, the second guide rail 41 is removably mounted to split blade type retaining wall
On 233, skidding truss 42 is installed on the second guide rail 41；S3042: providing crane 43, and crane 43 is installed on skidding truss
On 42；S3043: piping lane component 16 is lifted by crane 43 and is moved in foundation pit 10；S3044: by piping lane component 16 and side pressure
Frame 32 is fixedly connected to form piping lane tube coupling.It is dismountable on split blade type retaining wall 233 by step S3041~S3044
Second guide rail 41 is installed, and sets up skidding truss 42 on the second guide rail 41, and crane 43 is installed in skidding truss 42, this
Piping lane component 16 can be moved in foundation pit 10, on the one hand, crane 43 can follow split blade type earth-retaining by sample by crane 43
The movement of wall 233 and move, without additionally by manual operation crane 43 follow construction progress adjust 43 position of crane,
Play the role of crane 43 easy to remove；On the other hand, crane 43 can slide in skidding truss 42, hang in crane 43
When tubulature corridor component 16 is moved in foundation pit 10, the position of piping lane component 16 can be adjusted by traveling hoist 43, so that piping lane
Component 16 is fixedly connected to form piping lane tube coupling with side pressure frame 32, plays the role of being easily installed piping lane component 16.
Specifically, in a step 101, it first passes through excavator 11 and 1m~4m is excavated to construction access road, be to consider foundation pit 10
The depth limit that depth and excavator 11 excavate reduces excavator 11 to surrounding enviroment while not influencing excavation progress
Caused by influence.After collecting the dregs that development machine 12 generates by dregs collection device 13, dregs is transferred to dregs transportation
Device 14 is transported dregs to transport vehicle 15 from foundation pit 10 by conveyer belt 141, in this way, artificial when can reduce processing dregs
Quantity only need to confirm whether dregs collection device 13 and the dregs transportation device 14 with conveyer belt 141 work normally.
Further, as shown in Figures 1 to 3, in the present embodiment, in step s 103, dregs collection device 13 further includes
Swing connects mamoty 131, and swing connects mamoty 131 and is fixedly connected with the soil outlet of development machine 12.Mamoty 131 and pick are connect by that will swing
Soil outlet into machine 12 is fixedly connected, and be can guarantee that the efficiency for connecing soil is matched with the efficiency that development machine 12 is unearthed in this way, is prevented because of slag
Work progress blocks caused by mound product.
Further, as shown in Figures 1 to 3, in the present embodiment, in step S104, also offer curing agent (does not show in figure
Out), it is hardened by using bottom of the curing agent to foundation pit 10.Curing agent is sprayed to the bottom of foundation pit 10, it can be to foundation pit
10 bottom is further compacted, and has effectively ensured the stability inside foundation pit 10.
Further, as shown in Figures 1 to 3, in the present embodiment, side pressure frame 32 further includes side plate 33 and clamp piece
34, side plate 33 is installed on side pressure frame 32, and clamp piece 34 is installed on the inside of side plate 33.It is the piping lane structure due to using
Part 16 is sheet, by the fixed piping lane component 16 of the collective effect of side plate 33 and clamp piece 34, is moved by side pressure frame 32
The position of dynamic piping lane component 16, can be accurately positioned the position of piping lane component 16, so that installation forms the pipe for meeting actual demand
Corridor tube coupling, then piping lane is assembled by piping lane tube coupling, to obtain the piping lane of actual demand.
Further, as shown in Figures 1 to 3, in the present embodiment, hydraulic feed device 24 further include hydraulic cylinder 242 and
Hydraulic station 243, hydraulic cylinder 242 are fixedly connected with clamp piece 34, and with the scalable connection of side plate 33, the fixed peace of hydraulic station 243
On bottom plate loaded on platform framework 31, link block 241 be fixedly installed in the outside of platform framework 31 and with split blade type retaining wall 233
It is fixedly connected.Connected by the way that link block 241 to be fixedly installed in the outside of platform framework 31 and is fixed with split blade type retaining wall 233
It connects, split blade type retaining wall 233 can be pushed to slide on the first guide rail 21, in this way, split blade type when hydraulic feed device 24 works
Retaining wall 233 can realize from walking with construction.Hydraulic cylinder 242 is fixedly connected with clamp piece 34, and with side plate 33
Scalable connection can further function as the effect convenient for accurately installing convenient for the fixed piping lane component 16 of clamp piece 34.
Further, as shown in Figure 1, Figure 2 and shown in Fig. 8, in the present embodiment, clamp piece 34 and side plate 33 are connected
The quantity of hydraulic cylinder 242 is more than or equal to two.Clamp piece 34 and side pressure are connected by the hydraulic cylinder 242 that setting quantity is two
Plate 33 enables clamp piece 34 to press from both sides when clamping piping lane component 16 stronger, has but the power that clamp piece 34 is subject to is more evenly
Effect improves the stability in work progress.
Further, as shown in figure 8, in the present embodiment, also providing can be used for adjusting the ten thousand of piping lane vertical position
To wheel 35, universal wheel 35 is installed in clamp piece 34.It by providing universal wheel 35, and is installed in clamp piece 34, can play just
In in the actual construction process, piping lane component 16 is adjusted according to condition of construction, position that can further to piping lane component 16
It sets and is accurately positioned.
Specifically, the quantity of the hydraulic cylinder 242 of clamp piece 34 and side plate 33 is two, three or four, this reality
It applies in example and the particular number of hydraulic cylinder 242 is not limited.
Further, as shown in Figures 1 to 3, in the present embodiment, conveyer belt 141 is hopper-type conveyer belt.By using material
On the one hand bucket type conveyer belt can convey dregs in the biggish gradient and be not in that dregs slides from conveyer belt, play gear
The effect of soil；On the other hand due to hopper-type conveyer belt have the characteristics that can earth-retaining, can effectively promote hopper-type conveyor belt carrying
Ability.
Further, as shown in Figure 1, Figure 2 and shown in Fig. 8, in the present embodiment, split blade type retaining wall 233 is steel fragment
Formula retaining wall, platform framework 31 are steel platform frame.Before work progress, for the ease of installation, so retaining wall uses
Split blade type retaining wall 233 is in order to install, however the intensity of split blade type retaining wall 233 is lower, therefore the higher steel of use intensity
Split blade type retaining wall processed.Platform framework 31 needs higher intensity to support split blade type retaining wall 233, and support-side press box simultaneously
Frame 32, so using raw material of the steel with higher-strength as platform framework 31.
It should be noted that excavator 11, development machine 12, transport vehicle 15, piping lane component used in the present embodiment
16, the first guide rail 21, idler wheel 22, split blade type retaining wall 233, platform framework 31, the second guide rail 41, skidding truss 42 and lifting
Machine 43 is the prior art, and the present embodiment is not to excavator 11, development machine 12, transport vehicle 15, piping lane component 16, the first guide rail
21, idler wheel 22, split blade type retaining wall 233, platform framework 31, the second guide rail 41, skidding truss 42 and crane 43 make knot
Improvement on structure, therefore, the present embodiment is not further to excavator 11, development machine 12, transport vehicle 15, piping lane component 16, first
Guide rail 21, idler wheel 22, split blade type retaining wall 233, platform framework 31, the second guide rail 41, skidding truss 42 and crane 43 into
The explanation of row detailed structure.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of pipe gallery open cutting construction method, it is characterised in that: the following steps are included:
S100: live open-cut foundation ditch；
S200: retaining wall component is installed in the foundation pit；
S300: piping lane component is installed between the retaining wall component and forms piping lane tube coupling, multiple piping lane tube couplings connect shape
At piping lane；
S400: the foundation pit is backfilled.
2. pipe gallery open cutting construction method according to claim 1, it is characterised in that: in the step s 100, including with
Lower step:
S101: providing excavator, excavates ground along construction access road according to the required width requirement for being laid with piping lane by the excavator
Face, to form depth as the bright ditch of 1m~4m；
S102: development machine is provided, the development machine is placed in stated clearly ditch, is tunneled by the development machine, to excavate width
Degree meets the pretreatment foundation pit of the requirement of the piping lane with depth；
S103: dregs collection device, dregs transportation device and transport vehicle with conveyer belt, the dregs collection device are provided
The dregs that the development machine generates is collected, the dregs is transported to the transport vehicle by the dregs transportation device；
S104: providing compacting machine, is compacted the bottom of the pretreatment foundation pit by the compacting machine and hardens with described in being formed
Foundation pit.
3. pipe gallery open cutting construction method according to claim 2, it is characterised in that: in step s 200, including with
Lower step:
S201: first guide rail, idler wheel and split blade type retaining wall are provided, first guide rail is detachably layed in the base
The bottom in hole, and in installing the split blade type retaining wall on first guide rail, the split blade type retaining wall is led with described first
Rail passes through the idler wheel slidable connection；
S202: strut and crossbeam are provided, each crossbeam is parallel to each other and is fixedly connected with the split blade type retaining wall, each institute
It states strut to intersect and be fixedly connected with the split blade type retaining wall, to form the retaining wall component.
4. pipe gallery open cutting construction method according to claim 3, it is characterised in that: in step S300, including with
Lower step:
S301: providing hydraulic feed device, and the hydraulic feed device is connect with the split blade type retaining wall；
S302: providing platform framework, and the hydraulic feed device is mounted on the platform framework, the hydraulic feed device packet
Link block is included, the link block is fixedly connected with the split blade type retaining wall；
S303: side pressure frame is provided, the side pressure frame is fixed on the platform framework, and by the side pressure frame and institute
Hydraulic feed device is stated to be fixedly connected；
S304: the piping lane component is placed in the foundation pit and is fixedly connected with the side pressure frame to form piping lane tube coupling；
S305: multiple piping lane tube couplings connect to form the piping lane.
5. pipe gallery open cutting construction method according to claim 4, it is characterised in that: in step s 304, including with
Lower step:
S3041: the second guide rail and skidding truss are provided, second guide rail is removably mounted to the split blade type retaining wall
On, the skidding truss is installed on second guide rail；
S3042: providing crane, and the crane is installed in the skidding truss；
S3043: it is moved in the foundation pit by piping lane component described in the crane hanging component；
S3044: the piping lane component is fixedly connected with the side pressure frame to form piping lane tube coupling.
6. pipe gallery open cutting construction method according to claim 2, it is characterised in that: in the step S103, institute
Stating dregs collection device further includes swinging to connect mamoty, and the swing connects mamoty and is fixedly connected with the soil outlet of the development machine.
7. pipe gallery open cutting construction method according to claim 2, it is characterised in that: in step S104, also provide
Curing agent is hardened by using bottom of the curing agent to the foundation pit.
8. pipe gallery open cutting construction method according to claim 4, it is characterised in that: the side pressure frame further includes side
Pressing plate and clamp piece, the side plate are installed on the side pressure frame, and the clamp piece is installed on the interior of the side plate
Side.
9. pipe gallery open cutting construction method according to claim 8, it is characterised in that: the hydraulic feed device also wraps
Include hydraulic cylinder and hydraulic station, the hydraulic cylinder is fixedly connected with the clamp piece, and with the scalable connection of the side plate, institute
It states hydraulic station to be fixedly installed on the bottom plate of the platform framework, the link block is fixedly installed in the outside of the platform framework
And it is fixedly connected with the split blade type retaining wall.
10. pipe gallery open cutting construction method according to claim 2, it is characterised in that: the conveyer belt is hopper-type
Conveyer belt.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711466535.8A CN109555154B (en) | 2017-12-28 | 2017-12-28 | Open excavation construction method for comprehensive pipe gallery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711466535.8A CN109555154B (en) | 2017-12-28 | 2017-12-28 | Open excavation construction method for comprehensive pipe gallery |
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| CN109555154B (en) | 2020-12-22 |
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