CN205636725U - Deep basement rock ground is wall construction system even - Google Patents

Abstract

The utility model discloses a deep basement rock ground is wall construction system even, link the equipment of wall chase section construction including being used for super wide pipeline to go to the fields, this equipment includes: the pipeline protection body of setting around can not moving the super wide pipeline that changes, utilize all the other soil bodys of the super wide pipeline of non -equilibrium drilling method drilling below or the drill bit of rock mass for it links the grooving of wall chase section to make super wide pipeline go to the fields, it goes to the fields at super wide pipeline to divide into links the three steel reinforcement cage of the inslot of wall chase section, wherein, a steel reinforcement cage in the three steel reinforcement cage is located under the super wide pipeline. The utility model discloses a system when carrying out trenching construction under the super wide pipeline, does not need to move super wide pipeline and changes, practices thrift to move and makes this into for the project progress adopts friction style drill bit to creep into to the firm ground, has controlled the pore -creating sticking of tool, has improved the drilling work efficiency, uses inslot slurry circulation method in drilling process, has improved the construction efficiency under the deep hard rock environment, has guaranteed the grooving quality.

Description

Deep basement rock ground-connecting-wall construction system

Technical field

This utility model relates to civil construction project technical field, particularly relates to a kind of deep basement rock ground-connecting-wall construction system.

Background technology

In prior art, carry out construction and often can run into various situation and geological conditions, as be several meters to cover layer, rock thickness more than 20 meters, Formation hardness up to 132MPa and pipeline group's width exceed the deep firm ground of bit diameter and construct, owing to going along with sb. to guard him knot under this geological condition The construction environment of structure is extremely complex, sometimes ground-connecting-wall engineering may next-door neighbour's high-rise buildings, and underground utilities are intensive, anchor shaft anchor cable across passing through, body of wall Passing through that firm ground thickness is big, intensity is high, therefore, difficulty of construction is very big, and the most safe efficient, high-quality completes the construction of building enclosure ground-connecting-wall, Implement project construction the most smoothly, guarantee that the construction period also becomes each engineering specialist's urgent problem.

Summary of the invention

The purpose of this utility model is contemplated to solve the problems referred to above, it is provided that a kind of deep basement rock ground-connecting-wall construction system, and it uses groove three cage and non- Balance Drilling method, to carrying out trenching construction under ultra-wide pipeline, is not required to move ultra-wide pipeline change, and saves to move and makes this into, speeds up the work, to covering Firm ground below cap rock especially high inclination-angle abrupt slope rock uses friction-type drill bit to creep into, and controls pore-creating bit freezing, improves boring work efficiency, In boring procedure, apply mud round-robin method in groove, improve the construction efficiency under deep hard rock environment, it is ensured that grooving quality.

For realizing above-mentioned purpose of the present utility model, this utility model provides a kind of deep basement rock ground-connecting-wall construction system, and it includes for ultra-wide pipeline The equipment of lower ground-connecting-wall groove section, this equipment includes: be arranged on the pipeline protection body that can not move around the ultra-wide pipeline changed, for carrying out ultra-wide pipeline Go along with sb. to guard him；Utilize remaining soil body below non-equilibrium Drilling method Drilling ultra-wide pipeline or the drill bit of rock mass, be used for making ground-connecting-wall groove section grooving under ultra-wide pipeline； Under three steel reinforcement cages being located under ultra-wide pipeline in the groove of ground-connecting-wall groove section；Wherein, a steel reinforcement cage in described three steel reinforcement cages is positioned at described ultra-wide The underface of pipeline；Wherein, described ultra-wide pipeline is the pipeline width pipeline more than bit diameter during Drilling.

Further, also include the equipment for high inclination-angle abrupt slope rock being carried out trenching construction, comprising: be used for the cover layer to abrupt slope rock and rock mass Carry out the drill bit of boring process；Grooving locating rack at the aperture disposing grooving after piercing；Wherein, when the covering to abrupt slope rock of the described drill bit After layer carries out boring process, if bottom Drilling main aperture close to or when having reached the inclined rock base of abrupt slope rock, promote described drill bit, and by described grooving Locating rack guides described drill bit to move to scar higher part position；Wherein, described drill bit is guided to scar higher part position by described grooving locating rack, institute State drill bit grinding the most from top to bottom to creep into, in order to the inclined rock base of abrupt slope rock is carried out trenching construction, until the scar formed after Drilling It is in same level.

Further, also include the equipment for deep basement rock being combined trenching construction, comprising: the hands handle that deep basement rock carries out Drilling process bores, To be formed on deep basement rock and having spaced multiple main apertures；The deep basement rock being pointed between multiple main aperture carries out boring the impact brill splitting process successively, To form the multiple secondary orifices being connected with adjacent main aperture on deep basement rock；The multiple main apertures formed and multiple secondary orifices are repaiied the plane set-hammer that hole processes, To repair after hole processes and forming the square groove that its cell wall is vertical on deep basement rock.

Further, also include that mud is circulated the equipment of process in when deep basement rock is carried out trenching construction, to groove, comprising: bore Machine, has the drill bit for basement rock creeps into grooving；For drawing the steel wire rope of drill bit；Its one end is fixed on the ajutage on steel wire rope, its another End is connected with air compressor machine；Wherein, during utilizing described drill bit that basement rock is crept into grooving, the continual mud that supplies in groove, and by empty Press and ajutage are blown in groove, in order to the boring mud in groove is suspended in mud；Wherein, while being blown in groove by air compressor machine and ajutage, Utilize drill bit to be pointed to the basement rock below boring mud to continue to creep into, prevent drill bit from repeating to creep into boring mud.

Further, also include for occurring that the foundation ditch of seepage carries out the equipment of fast blockage, comprising: be drilled with in the building enclosure of foundation ditch is right Perforation, to perforation connection foundation ditch and be positioned at outside building enclosure leak out water spot；Its packer outlet section is used for filling in the grouting assembly to perforation, with Just the grout outlet connection of packer leaks out water spot；The slip casting assembly in being placed in foundation ditch and being connected with packer；Wherein, by described slip casting assembly Inject the single of environment-friendly type or multiple grouting liquid towards described packer, in order to grouting liquid by packer be flowed into described in leak out water spot and handle leaks out Water spot is blocked.

Further, described under ultra-wide pipeline the equipment of ground-connecting-wall groove section also include being placed in described ultra-wide pipeline ground-connecting-wall groove section lead wall mouth Non-equilibrium Drilling is guide locating device provided, for guiding the drill location of described drill bit.

Preferably, described drill bit is friction-type drill bit, and described friction-type drill bit includes that drillstock, its top connect the drill body of described drillstock bottom, described Drill body includes: its top connects the body of described drillstock bottom；It is arranged on multiple grinding subassemblies of described body bottom；It is arranged on described body outer wall On for discharging multiple discharge troughs of rock dust, the plasma discharge mouth of each of which discharge trough is adjacent with two grinding subassemblies in the plurality of grinding subassembly；If Put the multiple arc bodies for closing off each grinding subassembly part in body bottom.

Preferably, described grooving locating rack includes: for being set up in the support seat of the level at described aperture；It is respectively arranged in and supports the one of seat both sides To fixed plate, a pair fixed plate is offered the corresponding multiple draw-in grooves in position or hole clipping；Its two ends for be respectively disposed on a pair fixed plate draw-in groove or Motion bar in hole clipping；Wherein, the length bearing of trend of described motion bar and the length bearing of trend in described aperture are parallel.

Preferably, the described equipment that mud in groove is circulated process also includes for being led by the airduct that described ajutage is fixed on described steel wire rope To frame, to prevent described ajutage to be wound around on a steel cord when drill bit creeps into.

Preferably, described grouting assembly includes: described packer；It is set in the flexible rubber ring of packer outlet section outer wall；It is installed on packer pulp The block contacted at Kou and with flexible rubber ring；Be placed on packer makes it radially become big extrusion structure for extruding flexible rubber ring.

Compared with prior art, the deep basement rock ground-connecting-wall construction system of this utility model embodiment has the advantage that

1), the system of the present embodiment, utilize drill bit to carrying out non-equilibrium Drilling method under ultra-wide pipeline, and under ultra-wide pipeline groove section dispose three reinforcing bars Cage, it is ensured that construction quality, accelerates project progress so that ultra-wide pipeline need not move and change, thus has saved to move and make this into, solves employing existing The method of one groove two cage of technology carry out existing when steel reinforcement cage is transferred can not the problem of precision translation steel reinforcement cage, workable, and solve each steel The problem that muscle cage cannot overlap after dividing into；

2) in the system of the present embodiment, for a pore-forming difficult problem for high inclination-angle abrupt slope rock, grooving locating rack is used to guide drill bit to construct to scar higher part position, Ensure that the perpendicularity of grooving, when grooving is crept in lithostratigraphy, big abrupt slope, use short stroke, the mode of creeping into of high frequency time, improve drilling efficiency, Accelerating construction progress, improves production efficiency；

4), in the system of the present embodiment, the drill bit used when boring is friction-type drill bit, and it has multiple grinding subassembly, by multiple grinding groups Part uses the mode of flat surface grinding to abrupt slope rock trenching construction, increases the contact area between grinding subassembly and abrupt slope rock inclined rock base, makes drill bit pair The impulsive force of rock mass is uniform, is difficult to bit freezing phenomenon occur during grinding pore-creating, has the effect of pore-creating correction；

5), in the system of the present embodiment, it is being used for drawing arrangement ajutage on the steel wire rope of drill bit, by ajutage to groove formed by drill bit impact rock mass Interior air-supply, makes drill bit creep into and blows to carry out simultaneously, thus when boring, it is possible to achieve in groove, mud circulates in groove, improves the suspension energy of serosity Power, prevents because the precipitate such as boring mud are making drill bit repeat to creep into precipitate at the bottom of hole, improves drilling efficiency, concentrates clear after pore-forming terminates Hole, reduces useless slurry discharge capacity, it is ensured that pore-creating hole deviation meets the requirements；

6) in the system of the present embodiment, when the problem of deep basal pit seepage occurs, the building enclosure of foundation ditch is drilled with small-bore to perforation, then By grouting assembly packer fill in perforation in case connection be positioned at outside building enclosure leak out water spot, by pouring into grouting towards packer in foundation ditch Liquid, can reach the purpose that building enclosure carries out leak stopping, easy to operate, can be with fast blockage, and safety and environmental protection, low cost, be applicable to vertical shaft, The leak stopping of tunnel etc. (building) structures processes.

Below in conjunction with the accompanying drawings this utility model embodiment is described in detail.

Accompanying drawing explanation

Fig. 1 is the front view of the friction-type drill bit of this utility model embodiment；

Fig. 2 is the upward view of friction-type drill bit shown in Fig. 1；

Fig. 3 is that under the ultra-wide pipeline using this utility model to provide, ground-connecting-wall construction equipment carries out the flow chart constructed；

Fig. 4 is the schematic diagram being arranged around pipeline protection body at high-tension electricity ultra-wide pipeline of this utility model embodiment；

Fig. 5 is the structural representation that guard box leads wall displacement relatively；

Fig. 6 is A-A sectional view in Fig. 5；

Fig. 7 is the front view that the non-equilibrium Drilling of this utility model embodiment is guide locating device provided；

Fig. 8 is the top view that non-equilibrium Drilling shown in Fig. 7 is guide locating device provided；

Fig. 9 is position view during the non-equilibrium Drilling guide locating device provided guiding bit drilled circular hole of this utility model embodiment；

Figure 10 is position view during the non-equilibrium Drilling guide locating device provided guiding bit drilled inclined hole of this utility model embodiment；

Figure 11 a-Figure 11 f is each step schematic diagram of Drilling grooving under this utility model embodiment ultra-wide pipeline；

Figure 12 a-12d is the schematic diagram that this utility model embodiment steel reinforcement cage transfers step；

Figure 13 is the structural representation that the steel reinforcement cage of this utility model embodiment is guide locating device provided；

Figure 14 is that the deep basement rock using this utility model to provide is combined the flow chart that grooving equipment carries out constructing；

Figure 15 be in this utility model method hands boring construction position, hole schematic diagram；

Figure 16 is the structural representation that the airduct leading truck of this utility model embodiment is fixed on steel wire rope；

Figure 17 is part A enlarged drawing in Figure 16；

Figure 18 is the airduct guide body structure schematic diagram (not shown connecting rod) of this utility model embodiment；

Figure 19 is the flow chart that the high inclination-angle abrupt slope rock grooving construction device using this utility model to provide carries out constructing；

Figure 20 is the front view of the grooving locating rack of this utility model embodiment；

Figure 21 is the upward view of grooving locating rack shown in Figure 20；

Figure 22 is the left view of grooving locating rack shown in Figure 20；

Figure 23 is the structural representation of the grouting assembly of the method for this utility model embodiment；

Figure 24 is the structural representation of the slip casting assembly of the method for this utility model embodiment.

Detailed description of the invention

The cover layer run into when the present inventor is for construction is several meters, rock thickness more than 20 meters, formation hardness the highest (such as up to 132MPa) Deep firm ground and the comprehensive geology condition of pipeline group's width ultra-wide pipeline of exceeding bit diameter difficult problem when carrying out ground-connecting-wall construction, combine and grow Since phase in building construction process accumulation experience, have developed of the present utility model can solve above-mentioned geological conditions construction time efficiency of construction low, Construction system long in time limit.

During deep basement rock ground-connecting-wall is constructed, run into when can not move the ultra-wide pipeline changed, use following equipment to ground-connecting-wall under ultra-wide pipeline Groove section is constructed, including: it is arranged on the pipeline protection body that can not move around the ultra-wide pipeline changed, for ultra-wide pipeline is gone along with sb. to guard him；Utilize non- Remaining soil body below balance Drilling method Drilling ultra-wide pipeline or the drill bit of rock mass, be used for making ground-connecting-wall groove section grooving under ultra-wide pipeline；Under be located at ultra-wide Three steel reinforcement cages in the groove of ground-connecting-wall groove section under pipeline；Wherein, a steel reinforcement cage in described three steel reinforcement cages be positioned at described ultra-wide pipeline just under Side；Wherein, described ultra-wide pipeline is the pipeline width pipeline more than bit diameter during Drilling, and herein, ultra-wide pipeline is that finger widths is at 100-130cm Pipeline or pipeline group.Additionally, also include that the non-equilibrium Drilling leading wall mouth being placed in described ultra-wide pipeline ground-connecting-wall groove section is guide locating device provided, use In the drill location guiding described drill bit.

And use the said equipment that the ground-connecting-wall groove section under ultra-wide pipeline carries out trenching construction and use step as shown in Figure 3:

According to the classification of the ultra-wide pipeline changed can not be moved, it is arranged around pipeline protection body at ultra-wide pipeline, in order to ultra-wide pipeline is gone along with sb. to guard him；

After ultra-wide pipeline is gone along with sb. to guard him, long-armed digging machine is utilized to excavate the soil body below ultra-wide pipeline；

After the soil body below ultra-wide pipeline is excavated, utilize remaining soil body below non-equilibrium Drilling method Drilling ultra-wide pipeline or rock mass, in order to ultra-wide pipe Ground-connecting-wall groove section grooving under line；

Under ultra-wide pipeline after the section grooving of ground-connecting-wall groove, in groove, divide into three steel reinforcement cages, in order to a steel reinforcement cage in three steel reinforcement cages is positioned at ultra-wide pipe The underface of line.

Concrete, comprise the steps: from the figure 3, it may be seen that use ground-connecting-wall groove section construction equipment under the ultra-wide pipeline of the present embodiment to carry out construction

Step 1, basis can not move the classification of the ultra-wide pipeline changed, and are arranged around pipeline protection body at ultra-wide pipeline, in order to enclose ultra-wide pipeline Protect.

The factor such as put of width, position and the construction equipment according to ultra-wide pipeline, carries out Reasonable adjustment to the framing of ground-connecting-wall, in order to determine ultra-wide Under pipeline, the amplitude of ground-connecting-wall groove section and groove width, lead wall then in conjunction with ground-connecting-wall, by being arranged around pipeline protection body at ultra-wide pipeline, in order to not The ultra-wide pipeline changed can be moved protect.Generally, this pipeline protection body uses guard box, when arranging guard box, and need to be according to different classes of pipeline The guard box of different media is set, to avoid owing to construction reason causes pipeline failure, causes huge loss.

Such as, if ultra-wide pipeline is the ultra-wide pipeline of communication class, according to thickness and the width of ultra-wide pipeline, make steel plate guard box, during making, can To use the thickness steel plate as 5mm, guard box is trapped among around ultra-wide pipeline, and the inwall of guard box and pipeline are apart from least 2cm.Steel plate guard box The wall of leading of making and ground-connecting-wall construct simultaneously, the steel plate of guard box both sides can embed and lead within the walls.

And for example, if ultra-wide pipeline is high-tension electricity ultra-wide pipeline, for preventing from ground-connecting-wall work progress is touched the high tension cable of high-tension electricity ultra-wide pipeline, As Figure 4-Figure 6, can be arranged around, at high tension cable 50, the guard box 51 that steel plate makes and protect high tension cable 50, the inwall of steel plate guard box 51 with High tension cable 50 apart from 5cm, steel plate guard box 51 can cross lead wall 31 lead wall mouth (as shown in Figure 5), it is possible to lead wall 31 lead wall mouth width Identical (as shown in Figure 8).Welding one or a pair earthing member 53 on the steel plate of steel plate guard box 51, this earthing member 53 can use φ 12 reinforcing bar system Become.And scratch steel plate guard box 51 during for preventing from promoting drill bit in work progress, below steel plate guard box 51, at 15cm, it is provided for spacing groove Steel 52, wherein, the steel plate thickness making steel plate guard box can be 1cm, and channel-section steel can use 14^#Channel-section steel.

Ultra-wide pipeline, by being arranged around pipeline protection body at ultra-wide pipeline, can effectively be gone along with sb. to guard him by the present embodiment, prevents under ultra-wide pipeline When ground-connecting-wall groove section is constructed, the drilling tool destruction to ultra-wide pipeline.

Step 2, ultra-wide pipeline is gone along with sb. to guard him after, utilize long-armed digging machine to excavate the soil body below ultra-wide pipeline.

After ultra-wide pipeline 32 is gone along with sb. to guard him, long-armed digging machine is used to excavate a part of soil body below ultra-wide pipeline 32, in order to form first groove 58 (as shown in fig. 11a), the excavating depth of groove 58 will below ultra-wide pipeline 32 more than 4m, (bore guaranteeing can to divide into below ultra-wide pipeline 32 drill bit Grease head highness about 2m), and make drill bit have certain stroke distance.

After the part soil body below step 3, ultra-wide pipeline 32 is excavated, utilize remaining soil body below non-equilibrium Drilling method Drilling ultra-wide pipeline 32 59 (or rock mass, the most only it is described as a example by the soil body), in order to the 32 times ground-connecting-wall groove section grooving of ultra-wide pipeline.

After the part soil body below ultra-wide pipeline 32 is excavated, the drill bit 54 of rig is put into groove under the auxiliary of crane from ultra-wide pipeline 32 side 58 (as shown in Figure 9), between the main rope of rig 57 (i.e. the master winch steel wire rope of rig) and the guard box of ultra-wide pipeline 32, reserve the safety of about 5cm Distance, to avoid main rope 57 and the guard box friction of ultra-wide pipeline 32 during utilizing drill bit 54 punching that ultra-wide pipeline 32 is caused damage.

When remaining soil body 59 below ultra-wide pipeline 32 is normally crept into, use non-equilibrium Drilling method to be combined into the pure technique of grabbing of scouring machine and carry out ultra-wide pipeline 32 times ground-connecting-wall trenching constructions, and before creeping into, dispose non-equilibrium Drilling guide locating device provided 30 leading wall mouth, in order to utilizing non-equilibrium Drilling During remaining soil body 59 below method Drilling ultra-wide pipeline 32, drill bit 54 (or drill bit 60) can be guided by non-equilibrium Drilling guide locating device provided 30 Drill location.

Wherein, as shown in Figure 7, Figure 8, the non-equilibrium Drilling guide locating device provided 30 of the present embodiment includes: ride upon ground-connecting-wall groove section leads wall mouth Place and can be along base that the length direction leading wall moves (that is, base can move along the direction parallel with leading center line of wall 42 along leading wall 31)；Install On base and across leading the first connecting rod 34 of wall mouth, it installs the first fixed pulley 39 being rotationally connected with it；It is arranged on base and with first The second connecting rod 33 that connecting rod 34 is parallel, it installs the second fixed pulley 40 being rotationally connected with it.

Wherein, base can use structure as shown in Figure 7, Figure 8, comprising: be placed in a pair cross bar 35,37 led on wall 31, a pair horizontal The length bearing of trend of bar 35,37 is parallel with leading center line of wall 42, and the bottom of a pair cross bar 35,37 is separately installed with mobile roller (in figure Not shown, the structure of prior art can be used)；The vertical pole 36 that its two ends are connected respectively with a pair cross bar 35,37, vertical pole 36 and first connecting rod 34 Parallel and be positioned at the side away from described second connecting rod 33 of first connecting rod 34, and the two ends of first connecting rod 34 are also with a pair cross bar 35,37 respectively Connect；A pair connecting rod 38 linked together with vertical pole 36 respectively at the two ends of second connecting rod 33, a pair connecting rod 38 is positioned at first connecting rod 34 Lower section.

During design, the second connecting rod 33 should be positioned at the oblique front lower place of first connecting rod 34, in order to the second fixed pulley 40 may be located at the first fixed pulley 39 Oblique front lower place so that bottom is used for drawing the steel wire rope 57 of drill bit (such as drill bit 54 or drill bit 60) and walks around the first fixed pulley 39 and second successively The backward lower vertical extension (as shown in Figure 9, Figure 10) of fixed pulley 40, and make the drill bit 54 drawn by steel wire rope 57 can be right under the effect of rig Remaining soil body 59 carries out Drilling.And during the soil body is carried out Drilling, if the soil body of ultra-wide pipe center line 41 side is complete by Drilling, permissible Base is moved so that whole non-equilibrium Drilling guide locating device provided 30 is moved to surpass by the side (as shown in Figure 9) of ultra-wide pipeline 32 along leading wall The opposite side (as shown in Figure 10) of wide pipeline 32, in order to guide drill bit (such as drill bit 54) from ultra-wide pipe center line 41 opposite side to remaining soil body Carry out Drilling.And when the soil body of ultra-wide pipe center line side or opposite side is carried out Drilling, can be according to construction needs, edge in drilling process Lead wall and move the base of non-equilibrium Drilling guide locating device provided 30, in order to changed the position of drill bit of traction by steel wire rope 57, make the drill bit can be real Now tilt Drilling.

And when be placed in guide locating device provided for non-equilibrium Drilling 30 lead at wall mouth time, second connecting rod 33 should be made to be positioned at the top of ultra-wide pipeline, and (as shown in Figure 8) at regular intervals is had, in order to walk around the steel wire of the second fixed pulley 40 between axis and the ultra-wide pipe center line 41 of two connecting rods 33 The radius of the drill bit that rope bottom is drawn is equivalent to the distance between steel wire rope and ultra-wide pipe center line 41.

Wherein, this utility model embodiment uses non-equilibrium Drilling method that the soil body below ultra-wide pipeline 32 is carried out Drilling, below, in conjunction with Figure 11 a- Figure 11 f, is described process during Drilling.

First, long-armed digging machine (or partly being excavated by long-armed digging machine by hand excavation, part) is being used to excavate the part below ultra-wide pipeline 32 After the soil body is to form first groove 58 (as shown in fig. 11a), under the auxiliary of crane and non-equilibrium Drilling guide locating device provided 30, will bore 54 put into groove 58 from ultra-wide pipeline 32 side, and when drill bit 54 is less than the bottom certain distance of ultra-wide pipeline, by towards ultra-wide pipeline Centerline direction moves the base of non-equilibrium Drilling guide locating device provided 30, make part drill bit 54 be positioned at ultra-wide pipe center line side underface (as Shown in Figure 11 b).

Then, by rig drive drill bit 54, make drill bit 54 in ultra-wide pipe center line side the vertical soil body 59 of the non-grooving of Drilling down (such as Figure 11 c Shown in), until Drilling goes out to have the circular hole 55 (as illustrated in fig. 11d) of upright side walls, then the slotted eye of ultra-wide pipe center line side completes.

Then, the base of mobile non-equilibrium Drilling guide locating device provided 30, make drill bit 54 put into groove 58 from ultra-wide pipeline 32 opposite side, equally, When drill bit 54 is less than the bottom certain distance of ultra-wide pipeline, by moving non-equilibrium Drilling guide locating device provided 30 towards ultra-wide pipe center line direction Base, make drill bit 54 part may be located at the underface of ultra-wide pipe center line opposite side, then in drill bit drilling process, regulate at any time The position of base, make drill bit the soil body of ultra-wide pipe center line opposite side is carried out tilt Drilling, in order to formed that a sidewall connects with circular hole 55, (as shown in Figure 11 e, Figure 11 f, the sidewall of inclination is from top to bottom towards near circular hole to the inclined hole 56 that another sidewall tilts towards circular hole 55 direction Direction gradually tilt).

Certainly, when the non-grooving soil body below ultra-wide pipe center line opposite side is carried out Drilling, can use ultra-wide pipe center line side soil Body carries out the drill bit (i.e. drill bit 54, this drill bit can use round bur) of Drilling, it would however also be possible to employ the drill bit 59 as shown in Figure 11 e, Figure 11 f (should Drill bit 59 is drill with ferrule).

Finally, after Drilling goes out inclined hole 56, drill with ferrule is used to carry out flat repairing hole, by inclined hole 56 to being connected, by circular hole 55, the hole formed with inclined hole 56 Sloped sidewall be modified to upright side walls, now, slotted eye below ultra-wide pipeline is formed, i.e. ground-connecting-wall groove section grooving under ultra-wide pipeline.

The present embodiment uses non-equilibrium Drilling method to carry out Drilling, i.e. when being close to the main aperture construction of pipeline both sides, make full use of ultra-wide pipeline lower part soil The condition that body has excavated, allows the hole that Drilling goes out toward ultra-wide pipe center line direction deflection, and whole Kong Houyong drill with ferrule revises hole deviation time flat, thus solves For a difficult problem for 32 times grooving of ultra-wide pipeline in prior art.

After step 4, the 32 times ground-connecting-wall groove section grooving of ultra-wide pipeline, in groove, divide into three steel reinforcement cages, in order to a steel reinforcement cage in three steel reinforcement cages It is positioned at the underface of ultra-wide pipeline 32.

For realizing the lifting of 32 times ground-connecting-wall groove section steel reinforcement cages of ultra-wide pipeline, the steel reinforcement cage mated with groove section is divided into three and divides into, i.e. be placed in groove Steel reinforcement cage in Duan includes that first, second, and third steel reinforcement cage, the first steel reinforcement cage 81 are placed in the underface of ultra-wide pipeline 32, when dividing into, first divide into First steel reinforcement cage 81, then under be set in second steel reinforcement cage 82 and the 3rd steel reinforcement cage 83 on its both sides, wherein, it is achieved 32 times each steel reinforcement cages of ultra-wide pipeline hang Dress it is crucial that the dividing into and translating of the first steel reinforcement cage 81.

Owing to relating to the translation of the first steel reinforcement cage 81, steel reinforcement cage hanging steel bar of the prior art is used steel wire rope to replace, to facilitate by the present embodiment More change steel rope during lifting and translation the first steel reinforcement cage 81.

It should be noted that in the present embodiment, as shown in Figure 12 a-12d, the master being used for lifting each steel reinforcement cage being connected with loop wheel machine hangs on 84 along level side To being disposed with four suspension centres, i.e. suspension centre A, suspension centre B, suspension centre C, suspension centre D, wherein, suspension centre B, suspension centre C are positioned at centre；With loop wheel machine even The pair connect hangs on 85 an at least suspension centre；And four suspension centres are set on the first steel reinforcement cage 81, i.e. suspension centre 1, suspension centre 2, suspension centre 3, suspension centre 4 (as Shown in Figure 12 a), wherein, suspension centre 1, suspension centre 2 lay respectively at the both sides, cage top of the first steel reinforcement cage 81, and suspension centre 3, suspension centre 4 lay respectively at suspension centre 2, hang Put the lower section of 1, and the distance between distance, suspension centre 2 and the suspension centre 3 between suspension centre 1 and suspension centre 4 determines according to the height of ultra-wide pipeline.

Its two suspension centres connected then are utilized to name on the steel wire rope that the corresponding suspension centre on the suspension centre on suspender 84 and the first steel reinforcement cage 81 connects, such as, For connecting the steel wire rope of suspension centre B and suspension centre 1 named steel wire rope B1.

Before lifting, at four suspension centres of the first steel reinforcement cage, connect steel cable respectively.During lifting, first by two at suspension centre 1, suspension centre 2 Root steel wire rope is connected with main two suspension centre B, the suspension centre C hung in the middle of 84 respectively, then utilize loop wheel machine lifting main to hang, two steel wire ropes B1, C2 so as Hang the first steel reinforcement cage 81, and the first steel reinforcement cage 81 is vertically transferred (as figure 12 a shows) from ultra-wide pipeline 32 either side；When the first steel reinforcement cage 81 quilt When transferring to the aperture of ground-connecting-wall groove section, utilize supporter (such as shoulder pole) to be supported on temporarily by the first steel reinforcement cage 81 and lead on wall.Now, two steel of release Cord B1, C2 (that is, releasing suspension centre B, the connection of suspension centre C that steel wire rope B1, C2 hang on 84 with master), and by these two steel wire ropes and loop wheel machine Pair hang suspension centre of 85 and connect (as shown in Figure 12b), utilize crane to promote pair and hang 85, now hang the two steel wire rope stress being connected with pair also Pull the first steel reinforcement cage 81 to promote, after the first steel reinforcement cage 81 promotes, extract out and be supported on the shoulder pole leading on wall, then carry out transferring of the first steel reinforcement cage 81. When the cage top of the first steel reinforcement cage 81 is delegated to orifice position, the steel wire rope at suspension centre 3 and suspension centre 4 is hung with master respectively the suspension centre D on 84, suspension centre A connects (as shown in Figure 12b), and steel wire rope D3 needs guiding through the lower section of ultra-wide pipeline 32, and steel wire rope D3 is by arranging in advance at Dao Qiang center The fixed pulley 86 of fixed point, in order to reduce the friction to steel wire rope D3 by fixed pulley 86.First steel reinforcement cage 81 is delegated to ultra-wide pipeline 32 After bottom is following, shoulder pole is penetrated and hangs 85 two steel wire ropes being connected with secondary and be supported on and lead on wall, then will hang 85 two steel wire ropes being connected with pair Snap close release (i.e. release these two steel wire ropes with secondary hang 85 connection), again promote and main hang 84, now two steel wire rope D3, A4 stress, And below the steel wire penetrating ultra-wide pipeline 32 being connected with suspension centre 1.

Promote and main hang 84, and make main to hang 84 and slowly move to ultra-wide pipeline 32 direction in lifting process, until the first steel reinforcement cage 81 moves to ultra-wide pipe The lower section (as shown in fig. 12 c) of line 32.After moving into place, the cage bottom in order to ensure the first steel reinforcement cage 81 is also simultaneously moved into ultra-wide pipeline 32 times Side, master is hung 84 and is repeatedly lifted up transferring 2-3 time, spilt the height in mud face by the both sides, cage top of Visual Observations Observations the first steel reinforcement cage 81, when highly consistent, Determine that the first steel reinforcement cage 81 translates successfully.After translation puts in place, promote the first steel reinforcement cage 81 to certain altitude, 1, No. 2 steel wire rope (generations that will calculate For hanging muscle) utilize shoulder pole frame then to transfer on wall leading.

After the first steel reinforcement cage 81 has been transferred, transfer the second steel reinforcement cage 82 and the 3rd steel reinforcement cage 83 from ultra-wide pipeline 32 both sides successively, make the second reinforcing bar Cage 82 and the 3rd steel reinforcement cage 83 lay respectively at the both sides (as shown in figure 12d) of the first steel reinforcement cage 81.

Wherein, before dividing into the first steel reinforcement cage 81 in described groove, also comprise the steps:

Under ultra-wide pipeline after the section grooving of ground-connecting-wall groove, dispose steel reinforcement cage guide locating device provided at the aperture of ground-connecting-wall groove section, in case in translation first During steel reinforcement cage 81, the first steel reinforcement cage 81 rotates and collides the inwall of ground-connecting-wall groove section.

Preferably, as shown in figure 13, the steel reinforcement cage of the present embodiment is guide locating device provided includes: be respectively erected in ground-connecting-wall groove section leads wall 31 aperture On a pair vertical pole 71,73；A pair cross bar 72,75 being connected respectively with a pair vertical pole 71,73；It is placed in the first vertical pole of a pair vertical pole (i.e. Vertical pole 73) on the 3rd fixed pulley 74.Wherein, after the first steel reinforcement cage 81 is lowered and is positioned at below ultra-wide pipeline to cage top, need the first steel After muscle cage 81 moves to immediately below ultra-wide pipeline, additionally use steel cable described first steel reinforcement cage 81 of traction and translate, and institute walked around by this steel wire rope State the 3rd fixed pulley 74, in order to guided the translation position of described first steel reinforcement cage 81 by the 3rd fixed pulley 74, prevent the first steel reinforcement cage 81 flat Rotate during shifting, thus avoid the first steel reinforcement cage 81 and cell wall to collide and cannot move.

When making steel reinforcement cage is guide locating device provided, its main member can use DN25 round steel.

The present embodiment uses equipment, method under the steel reinforcement cage of groove three cage to solve a difficult problem for ultra-wide pipeline descending reinforcing cage lifting.Wherein, construction relates to Other construction equipment be mainly prior art normal machines, such as high-front shovel, punching pile machine, steel wire rope chute forming machine.

Step 5, after three steel reinforcement cages have been divided into, casting concrete body of wall of making the best use of time.

Specifically casting method and technological requirement are:

1. direct pipe method under mud is used to pour.Catheter diameter is Φ 250mm, before dividing into conduit, carries out seal tightness test.Conduit away from the bottom of hole 15～ 25cm.Concrete uses the glueballs isolation that diameter is consistent with catheter diameter with mud.

2. pouring conduit to be not more than l.5m away from slotted eye termination, conduit spacing is not preferably greater than 3.0m.

The strict control flume inner concrete face discrepancy in elevation and depth of tremie when 3. pouring, in case slurry and folder mud, charging rate to be controlled well is to prevent simultaneously Generation is calmed the anger phenomenon.Each conduit keeps uniform feeding, and to ensure that the slotted eye inner concrete face discrepancy in elevation is not more than 0.5m, depth of tremie is preferably 1.5～3.0m.

4. open in should checking conduit when watering and whether infilter mud.Surveying a groove inner concrete face at interval of 30min in casting process, measuring point is arranged on two Between conduit and slotted eye two ends.Concrete surface in 2h measures a conduit, should shorten measurement concrete raised floor opening to water with the stage of watering eventually Interval time.

5. the average rate of climb in inner concrete face should be not less than 2m/h.

6. water eventually elevation: through measuring, when inner concrete face, hole reaches design altitude, then on water 30-50cm and can stop pouring.

Further, when deep basement rock being carried out ground-connecting-wall construction, if run into the rock at inclination angle little (if inclination angle is less than 20 degree), this enforcement The system of example uses following equipment to carry out compound trenching construction, and this equipment includes: deep basement rock carries out the hands of Drilling process boring, in order to deep Formed on basement rock and have spaced multiple main apertures；The deep basement rock being pointed between multiple main aperture carries out boring the impact brill splitting process successively, in order to deeply Form, on thick basement rock, the multiple secondary orifices being connected with adjacent main aperture；The multiple main apertures formed and multiple secondary orifices are repaiied the plane set-hammer that hole processes, in order to repair Hole forms, after processing, the square groove that its cell wall is vertical on deep basement rock.

As shown in figure 14, use the compound grooving equipment of the present embodiment that deep basement rock is carried out ground-connecting-wall trenching construction to comprise the steps:

Before step 1, rock stratum to deep basement rock carry out trenching construction, groove segment length is carried out classifying rationally, and the length of classifying rationally secondary orifices and And the length between main aperture, in order to improve construction speed.

Wherein, when dividing, according to groove segment length, choose the 1/2-4/5 of a length of main aperture length of secondary orifices, such as, as shown in figure 15, work as groove When segment length is 600 meters, arranging 4 main aperture M and three secondary orifices N, a length of 1 meter of each main aperture M, between two main aperture M on both sides A length of 0.65 meter of secondary orifices N, i.e. the 13/20 of secondary orifices a length of main aperture length, and the length of secondary orifices N between two middle main aperture M Degree is 0.7 meter, i.e. the 7/10 of this secondary orifices a length of main aperture length.It is of course also possible to use groove segment length of the prior art and secondary orifices length Division methods.

Step 2, after groove section has been divided, use hands, boring (if CK-1800 type hands is boring), the rock mass of deep basement rock is carried out round successively Drilling processes, in order to form multiple main apertures with certain intervals.

Wherein, use hands that brill is drilled through main aperture, it is possible to use hands is boring the advantage that stroke is high, rate of penetration is fast, and Charpy bores faster on rock stratum Drill through multiple main aperture.

Use hands bore deep basement rock carried out Drilling process time, slurry conveyed in the groove that can be formed towards Drilling, and mud constantly circulates in making groove, So that the objects such as the boring mud formed during Drilling will not be deposited in formation precipitate at the bottom of hole, it is to avoid the precipitate at the bottom of hole is repeated to creep into by drill bit, thus Improve efficiency of construction.

Step 3, at hands boring after construction completes multiple main aperture, arrange impact bore (as the impact of CZ-50 type is bored) in place, use impact to bore adjacent Rock mass between main aperture carries out brill and splits process to form secondary orifices.

Owing to rock mass is after the complete main aperture of Drilling, form the rock mass structure of similar I shape between adjacent main aperture, therefore, if being further continued for using hands boring Processing secondary orifices, then hands is boring easily deflection so that position, the hole deflection got out, and follow-up needs carry out repairing hole more unproductive time, therefore, this practicality Novel after main aperture completes, use the impact high, easily controllable hole deviation of the impact frequency to bore rendrock body to be formed and being connected many with adjacent main aperture Individual secondary orifices.

Using impact to bore rock mass carried out brill when splitting process, need to continue towards slurry conveyed in groove, and adjust in time according to the practical situation of punching Mud index, is strictly on guard against collapse hole situation occur.When percussion drilling enters rock mass pore-forming, diligent slack rope, duty is used to draw slag, the strict side controlling slack rope length Method, and check that drill bit advances the connection between haulage cable at any time.Every drilling depth 1.0～borehole perpendicularity of 2.0 meters of measurements in work progress, And rectify a deviation at any time.Run into the method using low hammer to touch, be interrupted impact at formation variation carefully to pass through.

Step 4, treat multiple secondary orifices bore split after, utilize plane set-hammer to formed multiple main apertures and multiple secondary orifices repair hole process, in order to repair at hole The square groove that its cell wall is vertical is formed after reason.

After multiple secondary orifices brill has been split, use plane set-hammer that the rock mass having crept into main aperture and secondary orifices is repaiied groove for the first time and process, use ultrasonic afterwards Ripple surveys wall instrument detection hole wall wedge angle size cases vertically and between punching, according to the situation of mensuration, then uses plane set-hammer repeatedly to repair hole, until cell wall perpendicularity And the stone wedge angle length on wall is within allowed band.

This utility model uses and first with hands, brill is drilled through main aperture, drills through the compound cutting method of secondary orifices with impact again, combine hands brill stroke height, Rate of penetration is fast and the impact brill impact frequency is high, the advantage of easily controllable hole deviation, and avoids hands boring wayward hole deviation, impact brill rate of penetration Slow shortcoming, such that it is able to improve the drilling efficiency to deep basement rock, accelerates construction speed, improves production efficiency.

Further, when deep basement rock is constructed, if the deep basement rock occurred be have high inclination-angle abrupt slope deep basement rock (be called for short abrupt slope rock, If inclination angle is less than the basement rock of about 45 degree more than 20 degree) time, the system of the present embodiment also includes for high inclination-angle abrupt slope rock is carried out trenching construction Equipment, comprising: for the drill bit that the cover layer of abrupt slope rock and rock mass are carried out boring process；At the aperture disposing grooving after piercing Grooving locating rack；Wherein, after described drill bit carries out boring process to the cover layer of abrupt slope rock, if bottom Drilling main aperture close to or reached abrupt slope rock Inclined rock base time, promote described drill bit, and guide described drill bit to move to scar higher part position by described grooving locating rack；Wherein, described brill Head is guided to scar higher part position by described grooving locating rack, and the grinding the most from top to bottom of described drill bit is crept into, in order to abrupt slope rock Inclined rock base carries out trenching construction, until the scar formed after Drilling is in same level.

When the abrupt slope rock grooving construction device using the present embodiment carries out trenching construction to abrupt slope rock, employing method as shown in figure 19:

The cover layer of abrupt slope rock is carried out boring process, bottom Drilling main aperture close to or when having reached the inclined rock base of abrupt slope rock, promote drill bit；

After promoting drill bit, dispose grooving locating rack after piercing at the aperture of grooving, in order to guide drill bit to move to scar higher by grooving locating rack Position；

Drill bit is guided to scar higher part position by grooving locating rack, makes drill bit grinding the most from top to bottom creep into, in order to abrupt slope rock Inclined rock base carries out trenching construction, until the scar formed after Drilling is in same level.

Concrete, abrupt slope rock is carried out comprising the steps: during ground-connecting-wall construction by this utility model

Step 1, cover layer to abrupt slope rock carry out boring process, bottom Drilling main aperture close to or when having reached the inclined rock base of abrupt slope rock, promote Drill bit.

When cover layer being carried out boring and processing, it is to be ensured that cover layer boring hole deviation meets design requirement, often creep into 3-5 rice and measure a hole deviation, soft Rock stratum often creep into 1-3 rice measure a hole deviation, find deflection, use prior art method revise in time, bottom Drilling main aperture close to or reached During to the inclination bedrock surface of abrupt slope rock, promote drill bit.

After step 2, lifting drill bit, dispose grooving locating rack at the aperture of the grooving that can be formed after piercing, in order to guided by grooving locating rack Drill bit moves, and makes drill bit move the scar higher part position to inclined rock base.

Wherein, guide drill bit to move to scar higher part position by grooving locating rack, prop up grooving rig including the motion bar using grooving locating rack For drawing the step of the steel wire rope of drill bit, and by changing the position of motion bar, changing the drill bit step relative to scar position.

As shown in Figure 20, Figure 21, Figure 22, the grooving locating rack that the present embodiment uses includes: for being erected at level at the aperture of grooving Supporting seat, this support seat includes that its two ends are placed on that a pair vertical pole 21 at aperture is vertical with a pair vertical pole 21 to be connected and be positioned at the one of vertical pole side To cross bar 24,25, be respectively arranged in a pair montant 27 of a pair vertical pole 21 two bottom sides, wherein, the spacing of a pair montant 27 and the width in aperture Spend identical, in order to holding, in hole wall both sides, makes whole stable being fixed at aperture of support seat；It is respectively arranged in a pair fixed plate supporting seat both sides 23, i.e. a fixed plate 23, and the length bearing of trend phase of the length bearing of trend of fixed plate 23 and vertical pole 21 are installed on each vertical pole 21 With, a pair fixed plate 23 is offered the corresponding multiple draw-in grooves in position or hole clipping respectively, during design, fixed plate 23 can use plank to make, Steel plate can also be used to make, each fixed plate is offered multiple draw-in groove or hole clipping side by side；Its two ends are for being respectively disposed on the card of a pair fixed plate Motion bar 22 in groove or hole clipping；Wherein, the length bearing of trend of motion bar 22 and the length bearing of trend in aperture are parallel.

During use, grooving locating rack is placed at aperture, makes drill bit pass a cross bar of close motion bar 22 in motion bar 22 and a pair cross bar Space between (i.e. cross bar 24), and be used in traction drill bit steel wire rope be against on motion bar 22.According to drill bit, inclined rock base is crept into feelings Condition, when needing to make the drill bit scar higher position towards inclined rock base to move, changes the position of motion bar 22 opposing fixed plate, i.e. by motion bar 22 Move in a draw-in groove or hole clipping of the corresponding scar lower of fixed plate to another draw-in groove or hole clipping of corresponding scar higher position, by activity Bar 22 drives steel wire rope to move towards scar higher position, so that drill bit moves to scar higher part position, in order to drill bit carries out grinding to scar and creeps into.

Further, grooving locating rack, in addition to above-mentioned each component, also includes the shock absorber part 26 for damping being placed on motion bar 22. This shock absorber part 26 has damping spring, during installation, shock absorber part 26 should be made to be fixed on the middle part of motion bar 22, in order to steel wire rope and shock absorber part 26 phase Contact, thus during drill bit creeps into, reduce drill bit and steel wire rope to motion bar 22 and the vibration influence of whole grooving locating rack, it is ensured that execute Work safety.Additionally, this shock absorber part 26 can also use the structure with shock-absorbing function of prior art, its structure is not described in detail at this.

It should be noted that the size of each component of grooving locating rack of the present embodiment can determine according to practical situation.

Step 3, when drill bit is guided to behind scar higher part position by grooving locating rack, make drill bit grinding the most from top to bottom creep into, in order to The inclined rock base of abrupt slope rock is carried out trenching construction, until the scar formed after Drilling is in same level.

When drill bit is guided to inclined rock base higher part position by grooving locating rack, use and have the percussive drill of fixing short stroke that scar is constructed, execute In man-hour, stroke is generally 0.5-0.8 rice, and frequency of impact is per minute is less than 25 times.When creeping into, drill bit grinding the most from top to bottom Creep into, the inclined rock base of abrupt slope rock is carried out trenching construction, until the scar formed after Drilling is in same level.Inclined rock base is being ground to During horizontal plane, it may be necessary to move drill bit through one or many, time mobile, by changing the position of motion bar 22 opposing fixed plate, reach to change Become the purpose of the position of described drill bit relative tilt scar.

Use short stroke, high frequency time creep into mode, both improve construction effect, in turn ensure that the perpendicularity of grooving.

Wherein, carry out at the inclined rock base utilizing the drill bit scar of deep basement rock to not having high inclination-angle abrupt slope or the abrupt slope rock with high inclination-angle abrupt slope When Drilling processes, also include that therefore, the system of the present embodiment is also wrapped towards slurry conveyed in the slotted eye that Drilling is formed and the step of mud circulation in making groove Including mud recycle unit in groove, it includes rig, has the drill bit for basement rock creeps into grooving；For drawing the steel wire rope of drill bit；Its one end is solid Fixed ajutage on a steel cord, its other end is connected with air compressor machine；Wherein, during utilizing described drill bit that basement rock is crept into grooving, continue not Disconnected supplies mud in groove, and is blown in groove by air compressor machine and ajutage, in order to the boring mud in groove is suspended in mud；Wherein, by sky While press and ajutage are blown in groove, utilize drill bit to be pointed to the basement rock below boring mud and continue to creep into, prevent drill bit from repeating to creep into boring mud.

Wherein, the mud in mud recycle unit makes groove in the groove of employing the present embodiment is circulated and comprises the steps:

Before basement rock is excavated, one end of ajutage is fixed on the steel wire rope of the drill bit that basement rock creeps into grooving for traction, by ajutage The other end be connected with air compressor machine, in order to the compressed air that air compressor machine produces can be sent in groove by ajutage；

After being fixed on a steel cord one end of ajutage, utilize drill bit to basement rock percussion drilling from top to bottom, in order to ground-connecting-wall grooving after pore-creating；

When basement rock is crept into grooving by drill bit so that basement rock is ground into the boring mud of substantial amounts of rock dust class, therefore, along with basement rock is crept into grooving by drill bit, By the method for prior art continual supply mud in the groove formed, blown in groove by air compressor machine and ajutage, in order to logical meanwhile Overcompression air blows the mud in groove and boring mud so that mud circulates in groove, boring mud is suspended in mud, i.e. mud and boring mud will not precipitate At the bottom of hole；

While being blown in groove by air compressor machine and ajutage, drill bit is pointed to the rock mass below boring mud to be continued to creep into, owing to drill bit early stage creeps into base The boring mud formed during rock is suspended in mud and is not deposited at the bottom of hole, therefore, when drill bit continues to creep into the rock mass of lower section, and the bottom of drill bit Rock mass can be directly contacted through boring mud, thus the boring mud that early stage is formed will not be crept into when continuing to creep into, effectively prevent drill bit to boring mud etc. Sedimentary repetition creeps into；

Wherein, one end of ajutage is fixed on a steel cord, is by one end of ajutage being fed through airduct leading truck, again by airduct leading truck Fixing method on a steel cord, makes ajutage move up and down along with the drill bit of rope traction by airduct leading truck, and when bit, Ajutage will effectively prevent ajutage to be wound around on a steel cord, additionally, during drill bit creeps into basement rock, lead at airduct along with bit Under the effect of frame, ajutage bottom keeps constant relative to the position of drill end so that the air-supply effect of ajutage is always maintained at constant, also avoids Ajutage is wrapped on drill bit.

Wherein, as shown in figure 16, the airduct leading truck 14 provided for this utility model embodiment is placed in the steel wire rope for drawing drill bit of drilling machine 12 Structural representation on 11, Figure 17 is the part A enlarged drawing shown in Figure 16, and from Figure 16, Figure 17, steel wire rope 11 bottom is fed through use Turn back formation back-turning section on the hanger of lifting drill bit is backward, and back-turning section is parallel with the vertical section not being fed through hanger of steel wire rope, utilizes on multiple Back-turning section and the vertical section of steel wire rope are locked by the buckle 13 of lower arrangement, and airduct leading truck 14 is sleeved on outside back-turning section and vertical section.

Concrete, as shown in Figure 17, Figure 18, the airduct leading truck 14 that this utility model embodiment provides includes: be used for being sleeved on for drawing brill Support body on the steel wire rope 11 of head；It is arranged on outside support body and connected arc frame 18 together；Wherein, ajutage 19 is set in arc frame Between 18 and support body.

Wherein, support body includes: the U-tube 15 outside the back-turning section being sleeved on steel wire rope 11 and vertical section；It is arranged at the opening of U-tube 15 End and the connecting rod 17 removably connected with U-tube 15, outside back-turning section and the vertical section that described U-tube 15 is fixedly mounted on steel wire rope. Preferably, the end at project in parallel out two cantilever arms of U-tube 15 is respectively provided with the collar, and the two ends of connecting rod 17 are fed through correspondence respectively The collar, then by a pair nut 16, the two ends of connecting rod 17 are separately fixed on the collar.It is of course also possible to stretch two of U-tube 15 The end going out arm is respectively provided with through hole, and the two ends of connecting rod 17 are fed through a pair through hole respectively, the most again by a pair nut by connecting rod 17 Two ends are separately fixed on cantilever arm.

And arc frame 18 is to close, with the curved portions of U-tube 15, the fixed mount that the part being connected is curved, ajutage 19 is set in arc frame 18 He Between the curved portions of U-tube 15, i.e. ajutage 19 be arranged in parallel with steel wire rope 11.During design, the radius of arc frame 18 should be made slightly larger than sending The radius of airduct 19, in order to ajutage 19 slightly gap after being fed through arc frame 18 and between arc frame 18 so that ajutage 19 is at arc Can rotate in frame 18.And in order to prevent ajutage 19 from deviating from arc frame 18, the bottom of ajutage 19 can arrange and protrude from ajutage 19 outer wall A pair annular solid, the radius of a pair annular solid is all higher than the radius of arc frame 18, and arc frame 18 is between a pair annular solid, so that sending Airduct 19 not only can move up and down along with steel wire rope under the effect of airduct leading truck 14, but also can rotate relative to airduct leading truck 14.That is, send Airduct 19 can move up and down along with the drill bit of rope traction, and when bit, ajutage 19 effectively will not prevent along with bit Ajutage 19 is wound around on a steel cord, additionally, during drill bit creeps into basement rock, ajutage 19 bottom keeps not relative to the position of drill end Become so that the air-supply effect of ajutage 19 is always maintained at constant, also avoids ajutage to be wrapped on drill bit.

Wherein, when one end of ajutage 19 is fixed on steel wire rope 11, described one end (i.e. the bottom of the ajutage 11) position of ajutage 11 In the top (as shown in figure 16) of drill bit and steel wire rope 11 junction, and the bottom of ajutage 19 is placed in airduct leading truck 14.By greatly Amount experiment draw, ajutage 19 bottom from the distance of drill end be 1.2-1.8m time, blow best results.

This utility model, by the drill bit airduct leading truck for being set with ajutage installed above, prevents ajutage to be wrapped on drill bit, improves and produces Safety and efficiency of construction, and by blowing while creeping at drill bit, can effectively prevent boring mud etc. to be deposited at the bottom of hole, it is to avoid drill bit is to boring mud Repeat to creep into, improve drilling efficiency.

Wherein, the drill bit mentioned in this utility model embodiment is (during as utilized remaining soil body below non-equilibrium Drilling method Drilling ultra-wide pipeline or rock mass Drill bit, for being combined the drill bit of grooving, for the drill bit of abrupt slope rock) common drill bit can be used, it would however also be possible to employ as shown in Figure 1 and Figure 2 Friction-type drill bit.

As it is shown in figure 1, the front view of the friction-type drill bit provided for this utility model embodiment, Fig. 2 is the upward view of friction-type drill bit shown in Fig. 1. As seen from Figure 1, Figure 2, the friction-type drill bit that this utility model embodiment provides includes the drillstock 1 for connecting with rig, its top connection drillstock 1 The drill body 2 of bottom, wherein, drill body 2 includes: its top connects the body 3 of drillstock 1 bottom；It is arranged on multiple grinding subassemblies of body 3 bottom； The multiple discharge troughs 4 for discharging rock dust being arranged on body 3 outer wall, the plasma discharge mouth of each of which discharge trough 4 and two in multiple grinding subassemblies Grinding subassembly is adjacent；It is arranged on the multiple arc bodies 6 for closing off each grinding subassembly part of body 3 bottom.

Concrete, as shown in Figure 1 and Figure 2, the body 3 of the present embodiment friction-type drill bit is in up-narrow and down-wide taper, uniform in the bottom of body 3 Multiple grinding subassembly (grinding subassembly can be 2,3,4 or more, only shows 4 grinding subassemblies in figure) is set, by multiple mills Cutting assembly uses the mode of flat surface grinding to deep basement rock trenching construction, increases the contact area between grinding subassembly and rock mass, makes drill bit to rock mass Impulsive force uniform, during grinding pore-creating, be difficult to that bit freezing phenomenon occurs, there is the effect of pore-creating correction.Outer wall at body 3 is offered along it Axially extended multiple discharge trough 4, is discharged the rock dust formed during grinding subassembly grinding rock mass by discharge trough 4, in order to improve and creep into work efficiency, subtract Few abrasion to grinding subassembly.Multiple arc body 6 (quantity of arc body 6 is identical with the quantity of grinding subassembly) is set in body 3 bottom, by often Individual arc body 6 closes a grinding subassembly part, in order to can form honeycomb free face between multiple grinding subassemblies and corresponding multiple arc bodies, When being beneficial to creep into rock mass, pore-forming crushes.

Wherein, having multiple claw bottom body 3, the quantity of claw can be 2,3,4 or more, during design, the quantity of claw Identical with the quantity of grinding subassembly, arc body, position relationship each other is the most identical, and determines the quantity of claw according to the concrete condition of construction. Multiple discharge troughs 4 are respectively arranged between the claw that each two is adjacent.Below, only with the friction-type drill bit with 4 claws as shown in Figure 2 As a example by structure, the structure of friction-type drill bit of the present utility model is described in detail.

As in figure 2 it is shown, the friction-type drill bit of the present embodiment has 4 claws, each claw disposes a grinding subassembly and an arc body 6, Arc body is arranged at the edge of corresponding claw.Wherein, the grinding subassembly on each claw includes: be arranged at body 3 bottom (i.e. claw bottom) A pair first grinding blocks 5, are arranged at body 3 bottom (i.e. claw bottom) and are positioned at the second grinding block 7 inside a pair first grinding blocks 5, the Two grinding blocks 7 and a pair first grinding blocks 5 are distributed in Y-shaped so that formed between the second grinding block 7 and a pair first grinding blocks 5 and be beneficial to pore-forming Broken faces dead slot.Preferably, the reserved mouth of a river 8 is left between lateral surface and the medial surface of a pair first grinding blocks 5 of the second grinding block 7, in order to The rock dust formed during grinding block grinding rock mass flows to the plasma discharge mouth of discharge trough 4 from the reserved mouth of a river 8, and discharges via discharge trough 4, it is to avoid rock dust The even disintegrating slag of grinding block accumulates at the bottom of hole, it is difficult to floats in hole and discharges so that form thicker precipitate at the bottom of hole, and precipitate has buffered brill The impulsive force of head, makes drill bit repeat to creep into precipitate, thus reduce drill bit creep into work efficiency, affect construction speed.

Preferably, the lateral surface of each claw of body 3 is curved, and the external diameter of the arc body 6 on claw is equal to the radius of claw, i.e. arc body 6 being axially placed in bottom claw and extending down along body 3.Wherein, the medial surface of the arc body 6 on each claw and on this claw The lateral surface of the first grinding block 5 is contacted respectively, in order to arc body 6 closes a pair first grinding blocks 5.During design, the height of arc body 6 can With less than the height of grinding block (height herein refers to the height that arc body 6 and each grinding block extend down from body bottom along body axial direction).

Owing to the lateral surface of a pair first grinding blocks 5 is closed by the arc body 6 on claw, and the external diameter of arc body 6 is identical with the radius of corresponding claw, Therefore, it can be ensured that when drill bit creeps into rock mass pore-creating, the edge in hole round and smooth and without teeth resistance, thus improve efficiency of construction when creeping into.

Due to the arc body 6 on each claw, between a pair first grinding blocks 5 and the second grinding block 7, form dead slot so that many on multiple claws Favose free face can be formed between individual grinding subassembly and multiple arc body 6, thus beneficially pore-forming crushes.

Wherein, between adjacent claw arrange discharge trough extend up and down along body axially direction, and the plasma discharge mouth of discharge trough (plasma discharge mouth refers to The opening being positioned at body bottom of discharge trough) in circular arc and recessed towards the center position of body bottom.During design, the radius of plasma discharge mouth is more than row The radius of stock tank other parts, i.e. discharge trough extends after being tilted upward an extension part by plasma discharge mouth the most straight up.

Wherein, the first grinding block 5 and second grinding block 7 of the present embodiment is respectively one bar seamed edge triangular prism (as shown in Figure 2) down, this rib While become the grinding sword of grinding block, and the faceted pebble corresponding with this seamed edge is fixedly mounted on body bottom, as welded in each grinding face by the way of welding Bottom at body.

Preferably, the first grinding block 5 and the second grinding block 7 are made by high-strength alloy, and the high-strength alloy making grinding block can use existing The high strength cemented carbide steel that having of technology is wear-resisting, resistance to impact becomes is made, and preferably yield strength is not less than 800MPa, as used YG3X Tungsten steel alloy is made.And arc body can use the material identical with grinding block to make, it is possible to use other material with high intensity to make, e.g., adopt Make with high-strength spring or semiaxis, and by the way of welding, be fixed on the edge of body, together with each grinding block, it is achieved tunneling boring is formed high-strength Degree rubbing surface.

Additionally, the present embodiment at drill body 2 (as shown in Figure 1) or is used for connecting arranging hanger 9 on other parts of drill bit, by wearing in hanger 9 If for the steel wire rope drawing drill bit, prevent friction-type drill bit of the present utility model when rock mass is carried out high speed impact, drill bit falls to bore the generation of situation.

This utility model, during constructing basement rock, also relates to other operation and apparatus, the such as construction to secondary orifices, makes after secondary orifices is constructed With plane set-hammer to flat etc. in main aperture, the formed groove of secondary orifices connection, these operations can use the construction method of prior art, does not enters its process at this Row describes in detail.

Wherein, when deep basement rock is carried out trenching construction, it sometimes appear that occur the situation of seepage in foundation ditch, now, the system of the present embodiment is also Including for occurring that the foundation ditch of seepage carries out the equipment of fast blockage, this equipment includes: be drilled with in the building enclosure of foundation ditch to perforation, to wearing Hole connection foundation ditch and be positioned at outside building enclosure leak out water spot；Its packer outlet section is for filling in the grouting assembly to perforation, in order to packer Grout outlet connection leaks out water spot；The slip casting assembly in being placed in foundation ditch and being connected with packer；Wherein, by described slip casting assembly towards described grouting Plug injects the single of environment-friendly type or multiple grouting liquid, in order to grouting liquid by packer be flowed into described in leak out water spot and handle leaks out water spot and blocks.

The fast blockage equipment using the present embodiment carries out environment-friendly type fast blockage to deep basal pit and comprises the steps:

In step 1, Deep Excavation, according to the leakage scenarios of the building enclosure being positioned at deep basal pit periphery, determine and be positioned at outside building enclosure Leak out water spot.

Step 2, determine and leak out water spot after, the building enclosure corresponding with leaking out water spot position is drilled with perforation, makes foundation ditch and leak out Water spot connects.

Determine after leaking out water spot, according to leaking out the leakage size of water spot, geological condition, surrounding enviroment situation and the pattern of building enclosure, Determine the cloth hole number to perforation and mode being drilled with in building enclosure, and by perforation being connected foundation ditch and leaking out water spot.If knot need to gone along with sb. to guard him Being drilled with multiple to perforation on structure, the most multiple pervious seams (or leakage point) along building enclosure in general to perforation are in quincuncial arrangement.

Building enclosure is drilled with multiple to perforation time, use adjustable-angle water drilling boring machine hole, each to perforation a diameter of 32mm～ 40mm, the pitch-row between the perforation of phase adjacency pair is 1.5m～2m.

The present embodiment is drilled with small-bore to perforation in building enclosure so that the system for boring is light, be easy to carry, and boring work efficiency is fast, single The most operable.

Step 3, one or more perforation has been drilled with after, the packer outlet section of one or more grouting assemblies fill in respectively correspondence to wearing In hole, in order to the grout outlet connection of packer leaks out water spot.

Wherein, this utility model embodiment uses the grouting assembly with packer as shown in figure 23, and concrete, this grouting assembly includes: in pipe The packer 91 of shape, is used for carrying grouting liquid, and its outlet section is for perforation and being connected with leaking out water spot through building enclosure；It is set in filling The resilient flexible rubber ring of tool 97 of slurry plug 91 outlet section outer walls；Be installed at packer 91 grout outlet and contact with flexible rubber ring 97 for keeping off Live the block 98 of flexible rubber ring 97；Be placed on packer 91 makes it radially become big extrusion structure for extruding flexible rubber ring 97.

Wherein, extrusion structure includes: be arranged at the screw thread 93 of packer 91 outer wall；The nut 94 being connected with the screw thread 93 of packer 91；Suit In packer 91 outer wall and the sleeve pipe between nut 94 and flexible rubber ring 97 95, with packer 91 outer wall, there is gap, can be along packer 91 move axially.

Wherein, by turning nut 94, sleeve pipe 95 can be promoted mobile towards packer outlet section direction (i.e. towards block 98 direction), thus by set Pipe 95 extrudes flexible rubber ring 97, make flexible rubber ring 97 be compressed and by packer 91 and to perforation between gap fill up.

Additionally, the grouting assembly of the present embodiment also includes the control valve 92 close to its entrance that is arranged on packer 91, for according to during leak stopping The flow of grouting liquid in practical situation regulation packer 91.

Certainly, in the grouting assembly of the present embodiment, it would however also be possible to employ prior art can extrude flexible rubber ring 97 and make its radius increase extruding knot Structure replaces above-mentioned extrusion structure.

Wherein, the outlet section of packer is filled in perforation is comprised the steps:

Packer 91 outlet section is put in perforation, makes the flexible rubber ring 97 being set in its outlet section outer wall fill in boring a hole, and make its grout outlet Connection leaks out water spot；

Turn the nut 94 being connected with packer 91 outer wall thread, make nut 94 move towards packer 91 outlet section, along with the movement of nut 94, Promote sleeve pipe 95 to move towards flexible rubber ring 97 direction, in order to after the extruding of flexible rubber ring 97 sleeve 95, external diameter increases, and by packer 91 with To perforation between space be fully filled with (i.e. sealed airspace), in order to prevent grouting time grouting liquid from packer 91 and to perforation between gap anti- Flow in foundation ditch.

Owing to the quality of laying of packer is directly connected to whether leak stopping can be smoothed out, therefore, when the outlet section of packer being filled in perforation, Flexible rubber ring 97 to be made possesses good stress condition, in order to play good sealing function.

Step 4, basis leak out the leakage scenarios of water spot, by injecting the single of environment-friendly type or multiple grouting liquid in packer in foundation ditch, with Just grouting liquid is flowed into by packer and leaks out water spot and block leaking out water spot.

After the outlet section of packer being filled in perforation, according to leaking out the actual leakage scenarios of water spot, in foundation ditch, in packer, inject environmental protection The single of type or multiple grouting liquid, and be that the slip casting assembly by being connected with packer realizes towards injection grouting liquid in packer.

Wherein, as shown in figure 24, for the structural representation of the slip casting assembly that this utility model embodiment provides, as shown in Figure 24, this slip casting assembly Including: it exports the Grouting Pipe 101 being connected with the entrance of packer 91；It exports the three way cock 105 being connected with the entrance of Grouting Pipe 101； It exports the waterglass Grouting Pipe being connected with first entrance of three way cock 105, and its entrance connects waterglass grouting pump 107；Its outlet and threeway The cement mortar Grouting Pipe that second entrance of joint 105 is connected, its entrance connects cement mortar grouting pump 103.

Additionally, slip casting assembly also includes: be arranged in waterglass Grouting Pipe or three way cock first access point for opening or closing the first entrance Waterglass control valve 106；It is arranged in cement mortar Grouting Pipe or the cement for opening or closing the second entrance of the second porch of three way cock Slurry control valve 104；And it is arranged on the check valve casting head 102 in Grouting Pipe 101 exit, in can controlling Grouting Pipe 101, grouting liquid is entered by it Mouth exports one-way flow towards it, and this check valve casting head 102 can use the structure of prior art.

After the outlet section of packer being filled in perforation fixing, the check valve casting head 102 of Grouting Pipe 101 from packer in foundation ditch The porch of 91 is filled in, in order to Grouting Pipe 101 is connected with packer 91, then, injects grouting liquid in packer 91.

In packer 91, inject grouting liquid comprise the steps:

Opening cement mortar control valve 104 and regulation valve 92, by cement mortar grouting pump 103 towards pumping cement mortar in Grouting Pipe 101, cement mortar passes through Check valve casting head 102 is flowed in packer 91, and is transported to leak out water spot via packer 91, in order to carry out leak stopping to leaking out water spot Process；

Observe practical situation when leak stopping processes, if the flow flowing through the cement mortar of packer 91 gradually decreases, then continue pumping in Grouting Pipe 101 Cement mortar；

If the flow flowing through the cement mortar of packer 91 is always maintained at constant, then towards the mixing slurry of injection cement mortar in packer 91 and water glass solution, So that mixing slurry is flowed into by packer 91 leaks out water spot.

Wherein, comprise the steps: towards injection mixing slurry in packer 91

Open cement mortar control valve 104 and waterglass control valve 106, by cement mortar grouting pump 103 and waterglass grouting pump 107 court simultaneously simultaneously Cement mortar and water glass solution is pumped into, in order to form the mixing slurry of cement mortar and water glass solution in Grouting Pipe 101.Pumping in Grouting Pipe 101 During mixing slurry, both mixed proportions can be controlled by cement mortar control valve 104 and waterglass control valve 106, or, by cement mortar slip casting Pump 103 and waterglass grouting pump 107 control both pumping ratios.

Wherein, the cement mortar of the present embodiment typically uses 42.5MPa Portland cement, water glass solution modulus to be 2.4～2.8, concentration (35～ 45) in the range of Be (Baume degrees).The selection of cement mortar and water glass solution proportioning should be with gelling time and consolidating strength as foundation, generally, and water Gray scale is the least, and gelling time is the shortest, consolidating strength is the highest, and as the ratio of mud increases, then intensity drastically declines.The size of water glass solution concentration, Working only within a certain range, therefore, the present embodiment is typically, at the cement grout that the ratio of mud is 0.5～0.6, to mix and be equivalent to cement weight 10～the waterglass of 30%.

Certainly, the slip casting assembly of the present embodiment is in addition to said structure, it would however also be possible to employ the slip casting knot that can simultaneously irrigate two kinds of solution of prior art Structure, as used biliquid pump to pump into two kinds of serosity.When by packer perfusion grouting liquid, mixing slurry uses biliquid pump or two pumps to irrigate simultaneously, pressure Power is basically identical, it is adaptable to the situation that during grouting, plasma volume is big, is starched by the mixing of perfusion biliquid, can make to be filled into the mixing of seepage water outlet Slurry solidification in time, thus outside building enclosure, quickly form calculus and realize leak stopping.

Additionally, slip casting assembly of the present utility model is except using in addition to said structure, it is also possible to according to practical situation, use can with simultaneous pumping three kinds with The structure of upper solution, its pumping theory is similar with said structure, is not described in detail structure at this.

In sum, the deep basement rock ground-connecting-wall construction system of this utility model embodiment has the advantage that

Utilize drill bit to carrying out non-equilibrium Drilling method under ultra-wide pipeline, and under ultra-wide pipeline groove section dispose three steel reinforcement cages, it is ensured that construction quality, Accelerate project progress so that ultra-wide pipeline need not move and change, thus saved to move and make this into, the method solving groove two cage using prior art Carry out existing when steel reinforcement cage is transferred can not the problem of precision translation steel reinforcement cage, workable, and solve cannot to overlap after each steel reinforcement cage is divided into Problem；

2) in the system of the present embodiment, for a pore-forming difficult problem for high inclination-angle abrupt slope rock, grooving locating rack is used to guide drill bit to construct to scar higher part position, Ensure that the perpendicularity of grooving, when grooving is crept in lithostratigraphy, big abrupt slope, use short stroke, the mode of creeping into of high frequency time, improve drilling efficiency, Accelerating construction progress, improves production efficiency；

4), in the system of the present embodiment, the drill bit used when boring is friction-type drill bit, and it has multiple grinding subassembly, by multiple grinding groups Part uses the mode of flat surface grinding to abrupt slope rock trenching construction, increases the contact area between grinding subassembly and abrupt slope rock inclined rock base, makes drill bit pair The impulsive force of rock mass is uniform, is difficult to bit freezing phenomenon occur during grinding pore-creating, has the effect of pore-creating correction；

5), in the system of the present embodiment, it is being used for drawing arrangement ajutage on the steel wire rope of drill bit, by ajutage to groove formed by drill bit impact rock mass Interior air-supply, makes drill bit creep into and blows to carry out simultaneously, thus when boring, it is possible to achieve in groove, mud circulates in groove, improves the suspension energy of serosity Power, prevents because the precipitate such as boring mud are making drill bit repeat to creep into precipitate at the bottom of hole, improves drilling efficiency, concentrates clear after pore-forming terminates Hole, reduces useless slurry discharge capacity, it is ensured that pore-creating hole deviation meets the requirements；

6) in the system of the present embodiment, when the problem of deep basal pit seepage occurs, the building enclosure of foundation ditch is drilled with small-bore to perforation, then By grouting assembly packer fill in perforation in case connection be positioned at outside building enclosure leak out water spot, by pouring into grouting towards packer in foundation ditch Liquid, can reach the purpose that building enclosure carries out leak stopping, easy to operate, can be with fast blockage, and safety and environmental protection, low cost, be applicable to vertical shaft, The leak stopping of tunnel etc. (building) structures processes.

Although being explained in detail this utility model embodiment above, but this utility model embodiment is not limited to this, those skilled in the art Can modify according to the principle of this utility model embodiment, therefore, the various amendments that all principles according to this utility model embodiment are carried out all are answered When being interpreted as falling into the protection domain of this utility model embodiment.

Claims (10)

1. a deep basement rock ground-connecting-wall construction system, it is characterised in that including the equipment of ground-connecting-wall groove section under ultra-wide pipeline, this equipment includes:

It is arranged on the pipeline protection body that can not move around the ultra-wide pipeline changed, for ultra-wide pipeline is gone along with sb. to guard him；

Utilize remaining soil body below non-equilibrium Drilling method Drilling ultra-wide pipeline or the drill bit of rock mass, be used for making ground-connecting-wall groove section grooving under ultra-wide pipeline；

Under three steel reinforcement cages being located under ultra-wide pipeline in the groove of ground-connecting-wall groove section；

Wherein, a steel reinforcement cage in described three steel reinforcement cages is positioned at the underface of described ultra-wide pipeline；

Wherein, described ultra-wide pipeline is the pipeline width pipeline more than bit diameter during Drilling.

System the most according to claim 1, it is characterised in that also include the equipment for high inclination-angle abrupt slope rock being carried out trenching construction, comprising:

For the cover layer of abrupt slope rock and rock mass being carried out the drill bit of boring process；

Dispose at the aperture of grooving after piercing for guiding described drill bit to move the grooving locating rack to scar higher part position.

System the most according to claim 1, it is characterised in that also include the equipment for deep basement rock being combined trenching construction, comprising:

Deep basement rock is carried out the hands of Drilling process boring, in order to formed on deep basement rock and have spaced multiple main apertures；

The deep basement rock being pointed between multiple main aperture carries out boring the impact brill splitting process successively, in order to form the multiple secondary orifices being connected with adjacent main aperture on deep basement rock；

The multiple main apertures formed and multiple secondary orifices are repaiied the plane set-hammer that hole processes, in order to repair after hole processes on deep basement rock, form the square groove that its cell wall is vertical.

System the most according to claim 1, it is characterised in that also include that mud is circulated the equipment of process in when deep basement rock is carried out trenching construction, to groove, comprising:

Rig, has the drill bit for basement rock creeps into grooving；

For drawing the steel wire rope of drill bit；

Its one end is fixed on the ajutage on steel wire rope, and its other end is connected with air compressor machine, for being blown in groove by air compressor machine and ajutage, in order to the boring mud in groove is suspended in mud.

System the most according to claim 1, it is characterised in that also include for occurring that the foundation ditch of seepage carries out the equipment of fast blockage, comprising:

Be drilled with in the building enclosure of foundation ditch to perforation, to perforation connection foundation ditch and be positioned at outside building enclosure leak out water spot；

Its packer outlet section is for filling in the grouting assembly to perforation, in order to the grout outlet connection of packer leaks out water spot；

The slip casting assembly in being placed in foundation ditch and being connected with packer；

Wherein, inject the single of environment-friendly type or multiple grouting liquid by described slip casting assembly towards described packer, in order to grouting liquid by packer be flowed into described in leak out water spot and handle leaks out water spot and blocks.

System the most according to claim 1, it is characterized in that, described under ultra-wide pipeline the equipment of ground-connecting-wall groove section also include that the non-equilibrium Drilling leading wall mouth being placed in described ultra-wide pipeline ground-connecting-wall groove section is guide locating device provided, for guiding the drill location of described drill bit.

7., according to the system described in claim 1 or 2 or 4, it is characterised in that described drill bit is friction-type drill bit, including drillstock, the drill body of the described drillstock bottom of connection, its top, described drill body includes:

Its top connects the body of described drillstock bottom；

It is arranged on multiple grinding subassemblies of described body bottom；

The multiple discharge troughs for discharging rock dust being arranged on described body outer wall, the plasma discharge mouth of each of which discharge trough is adjacent with two grinding subassemblies in the plurality of grinding subassembly；

It is arranged on the multiple arc bodies for closing off each grinding subassembly part of body bottom.

System the most according to claim 2, it is characterised in that described grooving locating rack includes:

For being set up in the support seat of the level at described aperture；

It is respectively arranged in a pair fixed plate supporting seat both sides, a pair fixed plate is offered the corresponding multiple draw-in grooves in position or hole clipping；

Its two ends motion bar in the draw-in groove being respectively disposed on a pair fixed plate or hole clipping；

Wherein, the length bearing of trend of described motion bar and the length bearing of trend in described aperture are parallel.

System the most according to claim 4, it is characterized in that, the described equipment that mud in groove is circulated process also includes the airduct leading truck for being fixed on described steel wire rope by described ajutage, to prevent described ajutage to be wound around on a steel cord when drill bit creeps into.

System the most according to claim 5, it is characterised in that described grouting assembly includes:

Described packer；

It is set in the flexible rubber ring of packer outlet section outer wall；

It is installed on the block contacted at packer grout outlet and with flexible rubber ring；

Be placed on packer makes it radially become big extrusion structure for extruding flexible rubber ring.