CN106759463A - A kind of hypogee and its construction method - Google Patents
A kind of hypogee and its construction method Download PDFInfo
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- CN106759463A CN106759463A CN201710037690.1A CN201710037690A CN106759463A CN 106759463 A CN106759463 A CN 106759463A CN 201710037690 A CN201710037690 A CN 201710037690A CN 106759463 A CN106759463 A CN 106759463A
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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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
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Abstract
Proposed by the present invention is a kind of hypogee and its construction method, the bottom of its periphery load bearing wall 1 is provided with track, during construction, the chain knife for excavating ground is installed on track, chain knife is made up of chain and the cutter being fixed on chain, chain knife and transmission device constitute chain type excavating gear, transmission device is located at more than ground and is made up of sprocket wheel and drive device etc., drive device drive chain knife, chain knife runs along track, the cutter of the bottom of wall 1 excavates ground, and to top, the chain knife and wall 1 of the bottom of wall 1 decline the ground band that the chain knife run by bottom up will have been excavated together.Advantage：The defect of prior art presence is overcome, can be in factory's precast block, it is also possible to decline when pouring in fixed form at the scene, construction is simple；Water-retaining cofferdam is constituted using wall and top cover, the ground of interior of building is removed in dry ground environment, pour build floor or base plate；The short construction period of other wall self structure, low cost.
Description
Technical field
The present invention relates to a kind of hypogee and its construction method, belong to civil engineering foundation construction technical field.
Background technology
Existing hypogee builds general by the way of overall excavation construction, and pattern foundation pit supporting structure typically uses slope, slopes
Reinforcing, campshed and Diaphragm Wall.Area that the form of construction work reinforced using slope, slopes there are excavation is big, to week
Surrounding environment requirement is high, the problem that foundation ditch Yield rainfall relation difficulty is big；Being excavated using campshed supporting foundation pit needs prefabricated campshed, to bottom soil
It is required that higher, support engineering amount is huge, and safety coefficient is low；Excavated using after diaphram wall retaining wall, matter of being constructed under its trough inner water
Amount be difficult to control to and detect, long construction period, groove section between interface constructional difficulties and easily infiltration.
The content of the invention
Proposed by the present invention is a kind of hypogee and its construction method, and its purpose is intended to overcome lacking for prior art presence
Fall into.Its major advantage：Water-retaining cofferdam is constituted using wall and top cover, dry work environment is formed after draining, then in dry ground environment
The middle ground for removing interior of building, pours build floor or base plate；The short construction period of other wall self structure, low cost is applied
Work is simple.
Technical solution of the invention：The bottom of hypogee periphery load bearing wall 1 is provided with track, during construction, pacifies on track
Equipped with the chain knife for excavating ground, chain knife is made up of chain and the cutter being fixed on chain, and chain knife and transmission device constitute chain
Formula excavating gear, transmission device is located at more than ground and is made up of sprocket wheel and drive device etc., drive device drive chain knife, chain knife edge
Track operation, the cutter of the bottom of wall 1 excavates ground, the ground band that the chain knife run by bottom up will have been excavated to top,
The chain knife and wall 1 of the bottom of wall 1 decline together.
Prefabrication, point following steps：
1）Piecemeal or integral prefabricated wall 1 at workshop；
2）On-site consolidation wall 1 and squatting position are transported to, and chain knife is installed on the track of its bottom；
3）The devices such as chain drive are installed, the chain of digging cutter is connected and installed with；
4）Drive chain, chain knife excavates the ground of bottom, and top is delivered to through ground conveying device, and wall 1 declines therewith；
5）Wall 1 drops to projected depth and removes chain knife post-grouting.
Wall 1 is poured in addition to prefabricated bottom in fixed form at the scene, and fixed form is motionless during construction, with bottom
The excavation of ground, wall 1 sinks when pouring；Chain type excavating gear is made up of the track of bottom, intermediate stand and upper unit, bottom
Portion's track is solidly fixed with the bottom of wall 1；The bottom of intermediate stand is connected with the prefabricated bottom of wall 1, the top of intermediate stand
It is connected with upper unit, the track of chain operation is installed in intermediate stand, intermediate stand is also simultaneously the composition of the steel reinforcement cage of wall 1
Part；The chain and the closing chamber of intermediate stand run by bottom up constitute chain type ground vertical conveyor, with the bottom of wall 1
The sinking in portion, intermediate stand also synchronously sinks；Upper unit is fixed on job platform or is fixed on the top of intermediate stand, on
Part device is provided with chain drive and tensioning apparatus, and the chain of base track is by intermediate stand and driving in upper unit
Device, tensioning apparatus are connected；Specific construction point following steps：
1）Site clearing, builds job platform；
2）The bottom squatting position of wall 1, and chain knife is installed on the track of its bottom；
3）Assembling intermediate stand, upper unit and formwork for placing；
4）Chain drive, tensioning apparatus are installed, the chain knife of base track, intermediate stand, upper unit is connected into one
Body, constitutes chain type excavating gear；
5）Steel reinforcement cage is made, in a template casting concrete；
6）Drive chain, chain knife excavates the ground of the bottom of wall 1, and the ground that will have been excavated is delivered to top, wall through intermediate stand
1 declines therewith；
7）With the decline of the bottom of wall 1, the wall 1 in template declines when pouring；
8）Wall 1 drops to projected depth and removes chain knife post-grouting, removes formwork for placing.
Advantages of the present invention：The defect of prior art presence is overcome, because wall itself carries excavating gear, so
With in factory's precast block, it is also possible to decline when pouring in fixed form at the scene, construction is simple；Using wall and top cover structure
Into water-retaining cofferdam, dry work environment is formed after draining, the ground of interior of building is then removed in dry ground environment, pour building
Plate or base plate；The short construction period of other wall self structure, low cost.
Brief description of the drawings
Fig. 1 is the structural representation of wall 1, structural representation when being also the excavation foundation bottom ground of chain type excavating gear 2,
It is also the structural representation of the transmission device 2-1 and chain knife 3 for constituting chain type excavating gear 2, is also the drive for constituting transmission device 2-1
Dynamic device 2-1-1, the structural representation of sprocket wheel 2-1-2 and tensioning apparatus 2-1-3；
Fig. 2 is the A direction views of Fig. 1；
Fig. 3 is the B-B sectional views of Fig. 1, and to be also chain knife 3 in foundation bottom not only excavated ground but also be that the structure of ground horizontal feed is shown
It is intended to, is also to be provided with mud channel 6 in wall 1, the end of pipeline 6 is the structural representation of nozzle 6-1；
Fig. 4 is the C-C sectional views of Fig. 1, is also that the structure for covering the vertical ground conveying device 7 that 1-3 is constituted by chain knife 3 and side is shown
It is intended to；
Fig. 5 is the structural representation of chain knife 3, and (a) is the structural representation of chain 3-1 and cutter 3-2, is also by A crossed joints 3-
The structural representation of the crossed joint of the chain 3-1 of 1-1 and B crossed joints 3-1-2 compositions；It is also that chain 3-1 realizes curvature of space
Structural representation.B () is the structural representation that chain knife is made up of rope 3-1B and cutter 3-2B；It is also rope 3-1B and cutter 3-
The structural representation of 2B；
Fig. 6 is the A methods construction schematic diagram of wall 1；
Fig. 7 is the B methods construction schematic diagram of wall 1, is also base track B-1, the structural representation of formwork for placing B-4, is top dress
Put B-3 and be fixed on the structural representation that job platform is not lifted；
Fig. 8 is the A direction views of Fig. 7, is also the structural representation of intermediate stand B-2 and upper unit B-3；
A in Fig. 9 is original state schematic diagram when B methods are constructed, and is also the top that upper unit B-3 is fixed on intermediate stand B-2
The structural representation in portion, b is that bottom starts to excavate the schematic diagram that top starts to pour；
C in Figure 10 is B methods construction schematic diagram when basis 1 sinks down into certain depth, and d is that basis 1 reaches projected depth dismounting
Schematic diagram after construction equipment；
Figure 11 is the structural representation of subway station or multi-story structure periphery load bearing wall 1, is also that perimeter walls are mutually embedded
Structural representation；
Figure 12 is the A-A views of Figure 11, is also that subway station and tunnel both sides load bearing wall 1 reach the schematic diagram after projected depth,
It is also the structural representation of the prefabricated groove 1-7 on the retaining wall 1-4 and wall 1 on wall 1 at interface position of the correspondence per floor plate；
Figure 13 is cleaning upper strata ground, installs the schematic diagram of prefabricated top cover 4 or cast-in-place top cover 4；
Figure 14 is construction top road surface after backfilling the ground on top cover 4, the ground of negative one layer is excavated, after removing groove cover plate 1-7
The schematic diagram of cast-in-situ floor 5；
Figure 15 is after ground in subway station or multi-story structure is removed, the whole cast-in-place complete structural representations of floor 5；
Figure 16 is the top view of subaqueous tunnel, is also by both sides waterwalls 1-4（Tunnel wall 1 containing its bottom）With strut rail waterwall 1-
The structural representation of the operation area as construction tunnel after the 5 closed area drainings for surrounding；
Figure 17 is by both sides waterwalls 1-4（Tunnel wall 1 containing its bottom）The structure for forming operating area with strut rail waterwall 1-5 is shown
It is intended to；
Figure 18 is the structural representation of the support 1-6 of both sides longitudinal direction retaining wall or waterwall 1-5, is formed also with waterwall
Behind operating area, the structural representation of the part ground of the internal upper part of tunnel wall 1 is removed；
Figure 19 be tunnel top cover 4 construct after the completion of, waterwall 1-4 separates the structural representation that rear ground is backfilled with tunnel wall 1；
After Figure 20 is the ground in the top cover 4 for clear up tunnel wall 1 and tunnel, the structural representation of the bottom floor 5 of construction tunnel；
Figure 21 is the bottom chain knife track of wall 1 and the structural representation of side chain knife track, and the type of track includes A1, A2, B, C
With totally 5 kinds of D, wherein A1, A2 is matrix, and B is plane, and C is convex；
Figure 22 is that D is that the multiple rows of track in longitudinal direction staggers into tapered structural representation；
Figure 23 is the D types track of wall 1 and the structural representation of many row chain knives.
In figure 1 is tunnel both sides load bearing wall and subway station periphery load bearing wall；1-1 is the rail that chain knife 3 is run in the bottom of wall 1
Road；1-2 is the track that chain knife 3 is run in the side of wall 1；1-3 is the side cover of the wall 1 of the bottom belt basil；1-4 is the vertical of the top of wall 1
To retaining wall or waterwall；1-5 is perpendicular to the strut rail waterwall in length of tunnel direction；1-6 be both sides longitudinal direction retaining wall or
The support of waterwall 1-4；1-7 is the prefabricated groove at interface position of the wall 1 in correspondence per floor plate；2 is chain type excavating gear；
2-1 is the transmission device of chain type excavating gear 2；2-1-1 is the drive device of transmission device 2-1；2-1-2 is transmission device 2-1
Sprocket wheel；2-1-3 is the tensioning apparatus of transmission device 2-1；3 is the chain knife for constituting chain type excavating gear 2；3-1 is composition chain knife 3
Chain, including crawler belt, rope and flexible-belt；3-1-1 is the A crossed joints for constituting chain crossed joint；3-1-2 is composition chain ten
The B crossed joints of byte；3-1B is the cable wire for constituting chain knife 3；3-2 is integrally fixed at the cutter of the excavation ground on chain 3-1；3-2B
The cutter of the excavation ground being integrally fixed on cable wire 3-1B；4 is the top cover of tunnel or subway station；5 is tunnel or subway
The floor at station；6 is the mud channel in wall 1；6-1 is the nozzle of the end of pipeline mud 6；7 is vertical ground conveying device；
B-1 is the base track in B methods；B-2 is the intermediate stand in B methods；B-3 is the upper unit in B methods；B-4 is pouring in B methods
Building mould.
Specific embodiment
A kind of bottom of hypogee periphery load bearing wall 1 is provided with track, and the chain for excavating ground is provided with during construction, on track
Knife, chain knife is made up of chain and the cutter being fixed on chain, and chain knife and transmission device constitute chain type excavating gear, transmission dress
It is made up of sprocket wheel and drive device etc. setting in more than ground, drive device drive chain knife, chain knife runs along track, the bottom of wall 1
The cutter in portion excavates ground, the ground band that the chain knife run by bottom up will have been excavated to top, the chain knife and wall of the bottom of wall 1
1 declines together.
The construction method of described wall 1 is prefabrication, point following steps：
1）Piecemeal or integral prefabricated wall 1 at workshop；
2）On-site consolidation wall 1 and squatting position are transported to, and chain knife is installed on the track of its bottom；
3）The devices such as chain drive are installed, the chain of digging cutter is connected and installed with；
4）Drive chain, chain knife excavates the ground of bottom, and top is delivered to through ground conveying device, and wall 1 declines therewith；
5）Wall 1 drops to projected depth and removes chain knife post-grouting.
Described wall 1 is poured in addition to prefabricated bottom in fixed form at the scene, and fixed form is motionless during construction, with
The excavation of bottom rock-soil, wall 1 sinks when pouring；Chain type excavating gear is by the track of bottom, intermediate stand and upper unit
Composition, base track is solidly fixed with the bottom of wall 1；The bottom of intermediate stand is connected with the prefabricated bottom of wall 1, intermediate stand
Top be connected with upper unit, be provided with intermediate stand chain operation track, intermediate stand is also simultaneously the steel reinforcement cage of wall 1
Part；The chain and the closing chamber of intermediate stand run by bottom up constitute chain type ground vertical conveyor, with
The sinking of the bottom of wall 1, intermediate stand also synchronously sinks；Upper unit is fixed on job platform or is fixed on intermediate stand
Top, upper unit is provided with chain drive and tensioning apparatus, and the chain of base track is filled by intermediate stand with top
Inner driving device, tensioning apparatus is put to be connected；Specific construction point following steps：
1）Site clearing, builds job platform；
2）The bottom squatting position of wall 1, and chain knife is installed on the track of its bottom；
3）Assembling intermediate stand, upper unit and formwork for placing；
4）Chain drive, tensioning apparatus are installed, the chain knife of base track, intermediate stand, upper unit are linked into an integrated entity,
Composition chain type excavating gear；
5）Steel reinforcement cage is made, in a template casting concrete；
6）Drive chain, chain knife excavates the ground of the bottom of wall 1, and the ground that will have been excavated is delivered to top, wall 1 through intermediate stand
Decline therewith；
7）With the decline of the bottom of wall 1, the wall 1 in template declines when pouring；
8）Wall 1 drops to projected depth and removes chain knife post-grouting, removes formwork for placing.
When described wall 1 is constructed, when top is less than ground（Or the water surface）When, top is provided with and is above the ground level（Or the water surface）Face
When retaining wall（Or shelves waterwall）.
Described waterwall（Or retaining wall）Wall 1 is above in width, and is less than the bottom（Or ground）, then
The bottom of this part is provided with chain knife.
When described wall 1 is constructed, in the wall 1 or top of wall 1 is provided with the interim track of vehicle pass-through.
Described wall 1 has a prefabricated groove at the interface position in correspondence per floor plate, and wall 1 and floor are reserved with groove
The reinforcing bar or welding steel or connector of connection.
Described wall 1 is sunk to and first construct after projected depth top cover, and top cover construction is constructed part below top cover again after terminating.
Described hypogee is subway station or multi-layer underground building, Specific construction method point following steps：
1）Construction surrounding load bearing wall 1；
2）Prefabricated top cover or cast-in-place top cover are installed；
3）Construction top cover top road surface, excavates the ground of negative one layer；
4）Remove groove cover plate, cast-in-place negative one floor plate；
5）Excavate minus two layers of ground；
6）Remove groove cover plate, cast-in-place minus two floors plate；
Repeat step 3）、4）Operation, construction from top to bottom is until underground floor all completes.
Described hypogee is subaqueous tunnel, and some connection supports are provided between the waterwall of tunnel both sides, support
Higher than the upper plane on tunnel top, wherein one end is perpendicular to the strut rail waterwall of both walls to base plane, by both sides waterwall（Containing it
The tunnel wall of bottom）Operation area as construction tunnel after the closed area draining surrounded with strut rail waterwall.
Lower plane is provided with track less than the bottom of water-bed support before the bottom of described strut rail waterwall and construction, on track
The chain knife for excavating ground is installed, chain knife is made up of chain and the cutter being fixed on chain, and chain knife and transmission device are constituted
Chain type excavating gear, transmission device is located at more than the water surface and is made up of sprocket wheel and drive device etc.；Drive device drive chain during construction
Bar, chain-driving cutter runs along track, and the cutter of bottom excavates ground, the rock that the chain knife for running vertically upward will have been excavated
Soil zone is to top, tunnel wall（Waterwall containing side block）Projected depth is dropped to together with strut rail waterwall, and both sides waterwall (contains its bottom
Tunnel wall）Closed area is formed with strut rail waterwall, in this region internal drainage, shoveling, construction tunnel；The following step of Specific construction point
Suddenly：
1）Use both sides waterwall（Tunnel wall containing its bottom）One or several operating areas are formed with strut rail waterwall；
2）Operating area is divided into tunnel wall（Waterwall containing side block）, support and strut rail waterwall construction section, draining section, shoveling section, tunnel
Road construction section and waterwall remove section, and corresponding function operation is carried out in each functional section；
3）Waterwall is removed section and is located at after the completion of the construction of tunnel top, and waterwall is separated with tunnel wall；
4）The waterwall of dismounting is moved into front end, new operating area is formed；
5）Repeat above-mentioned 1）~4）Circulation construction, until completing；
Above-mentioned 2）In segmentation, when only one of which region, be temporally segmented；When there are several regions, spatially it is segmented.
Described hypogee is land tunnel, both sides retaining wall（Tunnel wall containing its bottom）Between region be construction
The operation area in tunnel.It is characterized in that point following steps：
1）Construction both sides tunnel wall and retaining wall form some operating areas；
2）Operating area is divided into both walls and retaining wall construction section, shoveling section, constructing tunnel section and retaining wall remove section, each
Functional section carries out corresponding function operation；
3）Retaining wall is removed section and is located at after the construction completion of tunnel top, and retaining wall is separated with tunnel wall；
4）The retaining wall of dismounting is moved into front end, new operating area is formed；
5）Repeat above-mentioned 1）~4）Circulation construction, until completing；
Above-mentioned 2）In segmentation, when only one of which region, be temporally segmented；When there are several regions, spatially it is segmented.
The present invention is further described below in conjunction with the accompanying drawings：
As shown in Fig. 1~Fig. 5, the bottom of tunnel both sides load bearing wall and subway station periphery load bearing wall 1 is provided with track 1-1, construction
When, the chain knife 3 for excavating ground is installed on track, chain knife 3 is made up of chain 3-1 and the cutter 3-2 being fixed on chain, chain knife
3 and transmission device 2-1 constitutes chain type excavating gear 2, and transmission device 2-1 is located at more than ground by drive device 2-1-1 and chain
The compositions such as wheel 2-1-2, drive device 2-1-1 drive chain 3-1, chain 3-1 band cutter 3-2 runs along track, the bottom of wall 1
Cutter 3-2 excavate ground, the ground band that the chain knife 3 for running vertically upward will have been excavated to top, the He of chain knife 3 of the bottom of wall 1
Wall 1 declines together.
Wall 1 as shown in Figure 6 is using A methods prefabrication point following steps：
1）In workshop precast block wall 1, on-site consolidation wall 1 and squatting position are transported to, and chain knife 3 are installed on the track 1-1 of its bottom,
The devices such as chain drive 2-1-1 are installed, the chain 3-1 of digging cutter 3 are connected and installed with, as shown in a in figure；
2）Drive chain 3-1, chain knife excavates the ground of bottom, and top is delivered to through chain knife 3, and wall 1 declines therewith, as shown in b in figure；
3）After dropping to certain depth, in the prefabricated component of installation on ground wall 1, also can be assembled in sinking, as shown in c in figure；
4）It is in the milk again after dropping to projected depth post-grouting, or dismounting chain knife 3, as shown in d in figure.
Shown in Fig. 7~Figure 10, wall 1 is using the cast-in-place method of B methods point following steps：
1）Site clearing, builds job platform；
2）The bottom squatting position of base track B-1 and formwork for placing B-4, i.e. wall 1 is assembled, and chain knife is installed on the track of its bottom
3；
3）Assembling intermediate stand B-2, upper unit B-3；
4）Chain drive 2-1-1, tensioning apparatus 2-1-3 are installed, by base track B-1, intermediate stand B-2, upper unit
B-3 and chain 3-1 link into an integrated entity, composition chain type excavating gear 2；
5）Steel reinforcement cage is made, intermediate stand B-2 is integrally welded with steel reinforcement cage, and intermediate stand B-2 is also simultaneously formwork for placing
Part；
6）The casting concrete in template B-4；
7）Drive chain 3-1, chain knife 3 excavates the ground of bottom, and the ground that will have been excavated is delivered to through intermediate stand B-2
Side, wall 1 declines therewith；
8）With the excavation of the bottom of wall 1, the wall 1 in template B-4 declines when pouring；
9）Drop to projected depth and remove the post-grouting of chain knife 3；
10）The part of upper unit and intermediate stand higher than wall 1 is removed, formwork for placing is removed.
As shown in Figure 12~Figure 15, subway station or multi-layer underground building construction method divide following steps：
1）Construction subway station load bearing wall 1；
2）Prefabricated top cover 4 or cast-in-place top cover 4 are installed；
3）Construction top cover top road surface, excavates the ground of negative one layer；
4）Remove groove cover plate, cast-in-place negative one floor plate 5；
5）Excavate minus two layers of ground；
6）Remove groove cover plate, cast-in-place minus two floors plate 5；
Repeat step 3）、4）Operation, construction from top to bottom is until underground floor all completes.
As shown in figure 16, some connection support 1-6, the bottom of support are provided between the waterwall 1-4 of subaqueous tunnel both sides
Higher than the upper plane on tunnel top, wherein one end is perpendicular to the strut rail waterwall 1-5 of both walls to plane, by both sides waterwalls 1-4（Contain
The tunnel wall 1 of its bottom）Operation area as construction tunnel after the closed area draining surrounded with strut rail waterwall 1-5.
As shown in Figure 16 to Figure 20, the bottom of wall 1 and the preceding lower plane of construction are provided with track less than the bottom of water-bed support,
The chain knife 3 for excavating ground is installed, the cutter 3-2 of bottom excavates ground, and the chain knife 3 for running vertically upward will have been excavated on track
Ground band to top, tunnel wall 1（The 1-4 of waterwall containing side block）Projected depth, both sides dash are dropped to together with strut rail waterwall 1-5
Wall 1-4 (the tunnel walls 1 containing its bottom）Closed area is formed with strut rail waterwall 1-5, in this region internal drainage, shoveling, construction tunnel
Road；Specific construction point following steps：
1）With both sides waterwalls 1-4（Tunnel wall 1 containing its bottom）One or several operating areas are formed with strut rail waterwall 1-5；
2）Operating area is divided into tunnel wall 1（The 1-4 of waterwall containing side block）, support 1-6 and strut rail waterwall 1-5 construction sections, draining section,
Shoveling section, constructing tunnel section and waterwall remove section, and corresponding function operation is carried out in each functional section；
3）Waterwall 1-4 removes section and is located at after the completion of the construction of tunnel top 4, and waterwall is separated with tunnel wall；
4）The waterwall 1-4 of dismounting is moved into front end, new operating area is formed；
5）Repeat above-mentioned 1）~4）Circulation construction, until completing；
Above-mentioned 2）In segmentation, when only one of which region, be temporally segmented；When there are several regions, spatially it is segmented.
Claims (12)
1. a kind of hypogee, it is characterized in that hypogee periphery load bearing wall（1）Bottom be provided with track, during construction, on track
The chain knife for excavating ground is installed, chain knife is made up of chain and the cutter being fixed on chain, and chain knife and transmission device are constituted
Chain type excavating gear, transmission device is located at more than ground and is made up of sprocket wheel and drive device etc., drive device drive chain knife, chain knife
Run along track, wall（1）The cutter of bottom excavates ground, and the ground band that the chain knife run by bottom up will have been excavated is supreme
Side, wall（1）The chain knife and wall of bottom（1）Decline together.
2. a kind of hypogee according to claim 1, it is characterized in that described wall（1）Construction method be prefabrication, point
Following steps：
1）Piecemeal or integral prefabricated wall at workshop（1）；
2）It is transported to on-site consolidation wall（1）And squatting position, and chain knife is installed on the track of its bottom；
3）The devices such as chain drive are installed, the chain of digging cutter is connected and installed with；
4）Drive chain, chain knife excavates the ground of bottom, and top, wall are delivered to through ground conveying device（1）Decline therewith；
5）Wall（1）Drop to projected depth and remove chain knife post-grouting.
3. a kind of hypogee according to claim 1, it is characterized in that described wall（1）In addition to prefabricated bottom, existing
Poured in the fixed form of field, fixed form is motionless during construction, with the excavation of bottom rock-soil, wall（1）Sink when pouring；Chain
Formula excavating gear is made up of the track of bottom, intermediate stand and upper unit, base track and wall（1）Bottom be fixed into one
Body；The bottom of intermediate stand and wall（1）Prefabricated bottom be connected, the top of intermediate stand is connected with upper unit, intermediate stand
The track of chain operation is inside installed, intermediate stand is also simultaneously wall（1）The part of steel reinforcement cage；Run by bottom up
The closing chamber of chain and intermediate stand constitutes chain type ground vertical conveyor, with wall（1）The sinking of bottom, intermediate stand
Synchronous sinking；Upper unit is fixed on job platform or is fixed on the top of intermediate stand, and upper unit is provided with chain drive
Dynamic device and tensioning apparatus, the chain of base track are connected by intermediate stand with upper unit inner driving device, tensioning apparatus；
Specific construction point following steps：
1）Site clearing, builds job platform；
2）Wall（1）Bottom squatting position, and chain knife is installed on the track of its bottom；
3）Assembling intermediate stand, upper unit and formwork for placing；
4）Chain drive, tensioning apparatus are installed, the chain knife of base track, intermediate stand, upper unit are linked into an integrated entity,
Composition chain type excavating gear；
5）Steel reinforcement cage is made, in a template casting concrete；
6）Drive chain, chain knife excavates wall（1）The ground of bottom, and the ground that will have been excavated is delivered to top through intermediate stand,
Wall（1）Decline therewith；
7）With wall（1）The decline of bottom, the wall in template（1）Decline when pouring；
8）Wall（1）Drop to projected depth and remove chain knife post-grouting, remove formwork for placing.
4. a kind of hypogee according to claim 1, it is characterized in that described wall（1）During construction, when top is less than ground
Face（Or the water surface）When, top is provided with and is above the ground level（Or the water surface）Interim retaining wall（Or shelves waterwall）.
5. a kind of hypogee according to claim 4, it is characterized in that described waterwall（Or retaining wall）In width side
To being above wall（1）, and it is less than the bottom（Or ground）, then the bottom of this part is provided with chain knife.
6. a kind of hypogee according to claim 1, it is characterized in that described wall（1）During construction, wall（1）Interior or wall
（1）Top be provided with the interim track of vehicle pass-through.
7. a kind of hypogee according to claim 1, it is characterized in that described wall（1）In interface of the correspondence per floor plate
There is a prefabricated groove at position, wall is reserved with groove（1）The reinforcing bar or welding steel or connector being connected with floor.
8. a kind of hypogee according to claim 1, it is characterized in that described wall（1）First applied after sinking to projected depth
Work top cover, top cover construction is constructed part below top cover again after terminating.
9. a kind of hypogee according to claim 2,3,8, it is characterized in that described hypogee be subway station or
Multi-layer underground is built, Specific construction method point following steps：
1）Construction surrounding load bearing wall（1）；
2）Prefabricated top cover or cast-in-place top cover are installed；
3）Construction top cover top road surface, excavates the ground of negative one layer；
4）Remove groove cover plate, cast-in-place negative one floor plate；
5）Excavate minus two layers of ground；
6）Remove groove cover plate, cast-in-place minus two floors plate；
Repeat step 3）、4）Operation, construction from top to bottom is until underground floor all completes.
10. a kind of hypogee according to claim 1, it is characterized in that described hypogee is subaqueous tunnel, tunnel
Some connection supports are provided between the waterwall of both sides, the base plane of support is higher than the upper plane on tunnel top, and wherein one end is
Perpendicular to the strut rail waterwall of both walls, by both sides waterwall（Tunnel wall containing its bottom）The closed area surrounded with strut rail waterwall
Operation area as construction tunnel after draining.
11. a kind of underground structures according to claim 10, it is characterized in that the bottom of described strut rail waterwall and construction
Preceding lower plane is provided with track less than the bottom of water-bed support, is provided with the chain knife for excavating ground on track, chain knife by chain and
The cutter composition being fixed on chain, chain knife and transmission device constitute chain type excavating gear, and transmission device is located at more than the water surface
It is made up of sprocket wheel and drive device etc.；Drive device drive chain during construction, chain-driving cutter runs along track, bottom
Cutter excavates ground, the ground band that the chain knife for running vertically upward will have been excavated to top, tunnel wall（Waterwall containing side block）And horizontal stroke
Waterwall drops to projected depth, the both sides waterwall (tunnel wall containing its bottom together）Closed area is formed with strut rail waterwall,
In this region internal drainage, shoveling, construction tunnel；Specific construction point following steps：
1）Use both sides waterwall（Tunnel wall containing its bottom）One or several operating areas are formed with strut rail waterwall；
2）Operating area is divided into tunnel wall（Waterwall containing side block）, support and strut rail waterwall construction section, draining section, shoveling section, tunnel
Road construction section and waterwall remove section, and corresponding function operation is carried out in each functional section；
3）Waterwall is removed section and is located at after the completion of the construction of tunnel top, and waterwall is separated with tunnel wall；
4）The waterwall of dismounting is moved into front end, new operating area is formed；
5）Repeat above-mentioned 1）~4）Circulation construction, until completing；
Above-mentioned 2）In segmentation, when only one of which region, be temporally segmented；When there are several regions, spatially it is segmented.
12. a kind of hypogees according to claim 1, it is characterized in that described hypogee is land tunnel, both sides
Retaining wall（Tunnel wall containing its bottom）Between region be construction tunnel operation area, it is characterized in that point following steps：
1）Construction both sides tunnel wall and retaining wall form some operating areas；
2）Operating area is divided into both walls and retaining wall construction section, shoveling section, constructing tunnel section and retaining wall remove section, each
Functional section carries out corresponding function operation；
3）Retaining wall is removed section and is located at after the construction completion of tunnel top, and retaining wall is separated with tunnel wall；
4）The retaining wall of dismounting is moved into front end, new operating area is formed；
5）Repeat above-mentioned 1）~4）Circulation construction, until completing；
Above-mentioned 2）In segmentation, when only one of which region, be temporally segmented；When there are several regions, spatially it is segmented.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710037690.1A CN106759463A (en) | 2017-01-18 | 2017-01-18 | A kind of hypogee and its construction method |
| PCT/CN2018/072520 WO2018133740A1 (en) | 2017-01-18 | 2018-01-13 | Underground building and construction method for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710037690.1A CN106759463A (en) | 2017-01-18 | 2017-01-18 | A kind of hypogee and its construction method |
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| CN201710037690.1A Pending CN106759463A (en) | 2017-01-18 | 2017-01-18 | A kind of hypogee and its construction method |
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| WO (1) | WO2018133740A1 (en) |
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| WO2018133740A1 (en) * | 2017-01-18 | 2018-07-26 | 王燏斌 | Underground building and construction method for same |
| WO2018133739A1 (en) * | 2017-01-18 | 2018-07-26 | 王燏斌 | Foundation having chain cutter at base during construction and construction method of same |
| CN109778909A (en) * | 2019-03-06 | 2019-05-21 | 王燏斌 | A kind of sinking construction method and its constructing device for basement |
| CN110056003A (en) * | 2019-03-06 | 2019-07-26 | 王燏斌 | A kind of integral sinking construction method and its constructing device for basement |
| CN114164929A (en) * | 2021-10-21 | 2022-03-11 | 王树生 | Wall foundation and construction device thereof |
| WO2023066325A1 (en) * | 2021-10-21 | 2023-04-27 | 王树生 | Sunken frame foundation and ground prefabricating equipment and sinking device thereof |
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| WO2018133740A1 (en) | 2018-07-26 |
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Address after: 214000 No. 226, Xi Da Road, Mei Cun town, Xin Wu District, Wuxi, Jiangsu Applicant after: Wang Yubin Address before: 214000 Xinhua Road 121, Meishan Town, Wuxi New District, Jiangsu Applicant before: Wang Yubin |
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