CN220185115U - Shield constructs quick-witted shell inclusion processing apparatus in compound stratum - Google Patents

Shield constructs quick-witted shell inclusion processing apparatus in compound stratum Download PDF

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Publication number
CN220185115U
CN220185115U CN202321944873.9U CN202321944873U CN220185115U CN 220185115 U CN220185115 U CN 220185115U CN 202321944873 U CN202321944873 U CN 202321944873U CN 220185115 U CN220185115 U CN 220185115U
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China
Prior art keywords
hammering
fixedly connected
sleeve
processing apparatus
casing
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CN202321944873.9U
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Inventor
林军
冯文成
陈集威
黄灿华
胡帅
叶土成
李昕
梁少江
黄婷婷
杨婕
唐桂香
丁杭
李书杨
骆冠邦
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Guangzhou Dunjian Construction Co ltd
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Guangzhou Dunjian Construction Co ltd
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Abstract

The utility model discloses a shield machine shell inclusion treatment device in a composite stratum, which comprises a soil part, a shield machine and an inclusion, wherein the shield machine is arranged in the soil part, and the inclusion is outside the shield machine. The top surface of the soil part is provided with hammering equipment, the hammering equipment comprises a power bin and a shell, the top end of the shell is fixedly sleeved on the inner side of the bottom surface of the power bin, an inner cavity is formed in the shell, the bottom surface of the shell is vertically fixedly sleeved with a first sleeve, a force application column is vertically sleeved in the first sleeve in a sliding manner, a steel sheet pile is arranged at the bottom end of the force application column, and a hammering assembly is arranged at the bottom end of the steel sheet pile; the hammering assembly is used for hammering, the air spring is arranged between the hammering column and the cylinder body for buffering, and the rigidity of the air spring can be adjusted according to the thick paste viscosity of the hammering part, so that proper buffering force is provided to avoid damaging the shell of the shield machine under the condition that the hammering force is enough.

Description

Shield constructs quick-witted shell inclusion processing apparatus in compound stratum
Technical Field
The utility model relates to the technical field of shield construction, in particular to a shield machine shell inclusion processing device in a composite stratum.
Background
With the development of urban underground rail transit in China, the lines gradually show the trend of large burial depth and large longitudinal slopes, and the management of synchronous grouting and secondary grouting in construction is higher and higher. In the implementation process of shield tunneling of a composite stratum and a large longitudinal slope downhill slope, the problems that grouting slurry is excessively diluted and flees to a shield body, and in addition, the shield body is easily wrapped to generate inclusion under the condition of superposition influence due to the factors of long-time shutdown, stratum characteristics and the like, so that the phenomena of large thrust, low speed, difficult partition oil pressure control, large hinging pressure and the like occur after shield recovery tunneling, the control of production progress and engineering quality is seriously influenced, and the existing treatment method for the inclusion comprises the following steps: 1. the rotary jet grouting pile is driven into the ground, and high-pressure water is used for jetting and flushing the inclusion; 2. digging a vertical shaft on the ground, and cleaning inclusion; 3. performing underground excavation on the outside of the shield tunneling machine opening, and manually cleaning; 4. the two sides of the shield tunneling machine are provided with special-shaped sleeves, and operators enter the sleeves to manually clean the sleeves; 5. a method for vibrating and loosening the surrounding wrapping of shield shell by using a large number of holes of a down-the-hole drill on the ground. For example, chinese patent publication No. CN111980717a discloses a method for treating grouting wrap of shield shell of shield machine, comprising the steps of: 1. stopping the shield machine; 2. the geological drill is used for drilling and coring to determine the range of the grouting wrapping; 3. backfilling geological drilling holes; 4. marking a down-the-hole drill hole site; 5. breaking the grouting wrapping; 6. backfilling the down-the-hole drilling; 7. judging whether the grouting wrapping is broken or not; 8. locally encrypting and distributing holes; 9. repeating the fifth step to the seventh step; 10. and (5) restoring tunneling of the shield machine. The method adopts the method that the ground uses a large amount of holes drilled by the down-the-hole drill to loosen the surrounding wrappage of the shield shell, and the ground driving jet grouting pile uses high-pressure water to spray and wash the wrappage, and the existing processing mode of the wrappage of the shield machine has the following defects:
1. the method for spraying and flushing the inclusion by using high-pressure water by adopting the ground-driven jet grouting pile is only suitable for a single stratum, has large disturbance to the stratum when used in a composite stratum, a soft soil stratum and a sand layer, is easy to lose the stratum, causes ground collapse, and affects the peripheral safety; 2. the method for cleaning the inclusion by adopting the ground to excavate the vertical shaft has the advantages that other building structures, pipelines, roads and the like are not needed in the peripheral influence range, the requirement on the peripheral environment is high, the vertical shaft to be built is large, the construction period is long, the manufacturing cost is high, and the efficiency is low; 3. the method is used in composite stratum, soft soil stratum and sand layer, advanced reinforcement is needed, the reinforcement body can be further excavated after a certain strength is needed, and the method has long construction period, high manufacturing cost and high construction risk; 4. the method is similar to manual hole digging pile construction, ventilation and drainage operations are needed, and the operation space of the operators is narrow; 5. the method has the advantages that a large number of down-the-hole holes are used for vibrating and loosening the wrappage around the shield shell, the number of the holes is large, the stratum is greatly disturbed by vibration in a composite stratum, a weak stratum and a sand layer, the stratum is easy to lose, the ground collapses, the peripheral safety is influenced, and the construction period is long. To sum up: the existing method has the defects of large stratum disturbance, long construction period and high manpower investment for cleaning.
Therefore, we propose a shield machine shell inclusion treatment device in a composite stratum to solve the problems.
Disclosure of Invention
The utility model aims to provide a shield machine shell inclusion treatment device in a composite stratum so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the shield machine shell inclusion treatment device in the composite stratum comprises a soil part, a shield machine and inclusion, wherein the shield machine is arranged in the soil part, and the inclusion is wrapped outside the shield machine;
the soil part top surface is provided with the equipment of beating, the equipment of beating includes power storehouse and casing, the casing top is fixed to be cup jointed in power storehouse bottom surface inboard, set up the inner chamber in the casing, the first sleeve pipe of casing bottom surface vertical fixation scarf joint, the application of force post is cup jointed in the first sleeve pipe vertical sliding, application of force post bottom sets up the steel sheet pile, the steel sheet pile bottom sets up hammering subassembly.
Preferably, the hammering subassembly includes the barrel, set up the barrel cavity in the barrel, the end mouth is seted up perpendicularly to the barrel bottom, perpendicular sliding connection beats the post in the end mouth, barrel cavity top rigid coupling barrel casing, barrel casing bottom is open structure, perpendicular sliding connection slide in the barrel casing, rigid coupling air spring between slide and the barrel casing top surface, beat post top rigid coupling slide bottom surface, beat the post bottom and be located the barrel bottom outside and rigid coupling and beat the head, barrel top surface rigid coupling cartridge.
Preferably, the center of the top surface of the air spring is fixedly connected and communicated with the bottom end of the injection pipe, the injection pipe is fixedly embedded and connected on the top surface of the cylinder sleeve, the top surface of the cylinder body and the inner side of the insert block, the top end of the injection pipe is fixedly connected and communicated with the air inlet head, and the top end of the injection pipe is fixedly connected and communicated with the valve at the outer side of the insert block.
Preferably, the inner side wall of the cylinder cavity is uniformly fixedly connected with a plurality of second brackets, a plurality of third guide wheels are respectively and rotatably connected with the second brackets, and the third guide wheels are contacted with the side wall of the hammering column.
Preferably, the steel sheet pile comprises a plurality of sub-steel pipes, a plurality of the sub-steel pipes are welded with each other, the insert is inserted into the inner side of the bottom end of the sub-steel pipe positioned at the lowest position, a plurality of threaded through holes are horizontally formed in the bottom end of the sub-steel pipe, a plurality of threaded holes are formed in the side wall of the insert at the same horizontal position of the plurality of threaded through holes, and the threaded through holes and the threaded holes are in threaded connection with the locking bolts.
Preferably, the bottom end of the force application column is provided with a ring groove, the top end of the sub-steel pipe positioned at the top end is inserted into the ring groove, the bottom end of the force application column is horizontally provided with a first through hole, the top end of the sub-steel pipe positioned at the top end is horizontally provided with a second through hole, the inner sides of the first through hole and the second through hole are inserted with screws, and two ends of each screw are respectively connected with two hexagon nuts in a threaded manner.
Preferably, the force applying column top rigid coupling atress board, atress board vertical sliding connection is inboard in the inner chamber, offer the power chamber in the power storehouse, the perpendicular fixed scarf joint second sleeve pipe in casing top, the perpendicular sliding sleeve joint power pole in the second sleeve pipe, the power pole bottom is located the intracavity and rigid coupling dynamic compaction piece, the power pole top is located the power intracavity and rigid coupling hinge piece, power storehouse one side rigid coupling gasoline engine, gasoline engine pivot end is located the power chamber and rigid coupling initiative pole one end, initiative pole other end rotates and connects connecting rod one end, the connecting rod other end rotates and connects the hinge piece.
Preferably, four sides of the stress plate are respectively and horizontally fixedly connected with four sliding blocks, four side sliding grooves are respectively and vertically formed in four sides of the inner cavity, the four sliding blocks are respectively and vertically connected to the inner sides of the four side sliding grooves in a sliding mode, the side walls of the side sliding grooves are fixedly connected with guide rails, the end portions of the sliding blocks are rotationally connected with grooved wheels, the grooved wheels are in rolling connection with the guide rails, and a reset spring is fixedly connected between the sliding blocks and the bottom ends of the side sliding grooves.
Preferably, the inner side wall of the first sleeve is provided with a plurality of notches, a plurality of second guide wheels are connected in the notches in a rotating mode, the second guide wheels contact with the side wall of the force application column, the inner side wall of the second sleeve is fixedly connected with a plurality of first supports, the end portions of the first supports are connected with the first guide wheels in a rotating mode, the peripheral side of the power rod is vertically provided with a plurality of side wheel grooves, and the first guide wheels are connected with the side wheel grooves in a rolling mode.
Preferably, two vertical plates are fixedly connected to two sides of the casing respectively, two fixing plates are horizontally fixedly connected to the bottom ends of the vertical plates respectively, a cushion block is arranged between the fixing plates and the top surface of the soil part, and a clamping part is fixedly connected to the outer side of the casing.
Compared with the prior art, the utility model has the beneficial effects that:
the hammering assembly is used for hammering, the air spring is arranged between the hammering column and the cylinder body for buffering, and the rigidity of the air spring can be adjusted according to the thick paste viscosity of the hammering part, so that proper buffering force is provided to avoid damaging the shell of the shield machine under the condition that the hammering force is enough.
Drawings
FIG. 1 is a schematic diagram of a main structure of a first and second embodiment of the present utility model;
fig. 2 is a schematic diagram showing the construction of a hammering device according to the first and second embodiments of the present utility model;
fig. 3 is a schematic diagram showing a sectional structure of a hammering apparatus according to the first and second embodiments of the present utility model;
FIG. 4 is a schematic view showing a cross-sectional structure of a hammering assembly according to the first and second embodiments of the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;
FIG. 6 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;
FIG. 7 is a schematic view showing a cross-sectional structure of a first sleeve according to a second embodiment of the present utility model;
FIG. 8 is a schematic view showing a cross-sectional structure of a second sleeve according to a second embodiment of the present utility model;
in the figure: 1. a soil portion; 2. a shield machine; 3. an inclusion; 4. beating equipment; 5. a steel pile casing; 11. the point location; 12. a cushion block; 41. a power bin; 42. a housing; 43. a power cavity; 44. an inner cavity; 45. a hammering assembly; 46. steel sheet piles; 47. a force-bearing plate; 48. a force application column; 49. a first sleeve; 410. a second sleeve; 411. a power lever; 412. a gasoline engine; 413. a driving rod; 414. a connecting rod; 415. a hinge block; 416. a dynamic compaction block; 417. a side wheel groove; 418. a first bracket; 419. the first guide wheel; 420. a side chute; 421. a guide rail; 422. a slide block; 423. a sheave; 424. a return spring; 425. a notch; 426. the second guide wheel; 427. a ring groove; 428. a first through hole; 429. a screw; 430. a hexagonal nut; 431. a vertical plate; 432. a fixing plate; 434. a clamping part; 451. a cylinder; 452. a barrel cavity; 453. a bottom opening; 454. beating the column; 455. beating the head; 456. a sleeve; 457. a slide plate; 458. an air spring; 459. inserting blocks; 4510. an injection tube; 4511. an air inlet head; 4512. a valve; 4513. a second bracket; 4514. a third guide wheel; 4515. a threaded hole; 461. a sub-steel pipe; 463. a threaded through hole; 464. a locking bolt; 465. a second through hole; 51. a sub steel cylinder; 52. and (3) welding seams.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
referring to fig. 1-4, the present utility model provides the following technical solutions: the shield machine shell inclusion treatment device in the composite stratum comprises a soil part 1, a shield machine 2 and an inclusion 3, wherein the shield machine 2 is arranged inside the soil part 1, the inclusion 3 is wrapped outside the shield machine 2, nine point positions 11 are arranged on the top surface of the soil part 1, the soil part 1 is positioned at the nine point positions 11 and is inserted with nine steel casing pipes 5, the bottom ends of the steel casing pipes 5 penetrate through the inclusion 3 and are contacted with the outer side of the shield machine 2, the steel casing pipes 5 comprise a plurality of sub steel pipes 51, the plurality of sub steel pipes 51 are welded with each other, welding seams 52 are arranged between the outer sides of the plurality of sub steel pipes 51, and the construction position geology is isolated from the periphery by adopting the steel casing pipes 5, so that disturbance to peripheral stratum is reduced in the hammering vibration operation process in soft stratum and sand layer in the composite stratum, stratum loss is reduced, and safety of the peripheral environment is ensured;
the top surface of the soil part 1 is provided with a hammering device 4, the hammering device 4 comprises a power bin 41 and a casing 42, the top end of the casing 42 is fixedly sleeved on the inner side of the bottom surface of the power bin 41, an inner cavity 44 is formed in the casing 42, the bottom surface of the casing 42 is vertically fixedly sleeved with a first sleeve 49, a force application column 48 is vertically sleeved in the first sleeve 49 in a sliding manner, a steel sheet pile 46 is arranged at the bottom end of the force application column 48, and a hammering assembly 45 is arranged at the bottom end of the steel sheet pile 46;
the hammering subassembly 45 includes barrel 451, offer barrel cavity 452 in the barrel 451, the end mouth 453 is offered perpendicularly to barrel 451 bottom, perpendicular sliding connection beats post 454 in end mouth 453, barrel cavity 452 top rigid coupling barrel cover 456, barrel cover 456 bottom is open structure, perpendicular sliding connection slide 457 in the barrel cover 456, rigid coupling air spring 458 between slide 457 and the barrel cover 456 top surface, beat post 454 top rigid coupling slide 457 bottom surface, beat post 454 bottom is located barrel 451 bottom outside and rigid coupling and beat the head 455, barrel 451 top surface rigid coupling cartridge 459, adopt hammering subassembly 45 to beat shield machine 2 shell, beat and set up air spring 458 between post 454 and the barrel 451 and cushion, avoid damaging shield machine 2 shell, can adjust air spring 458's rigidity according to beating position thick liquid viscosity, make the dynamics of hammering enough.
Example 2:
referring to fig. 1-8, in a second embodiment of the present utility model, based on the previous embodiment, the center of the top surface of the air spring 458 is fixedly connected to and communicated with the bottom end of the injection tube 4510, the injection tube 4510 is fixedly embedded in the top surface of the sleeve 456, the top surface of the cylinder 451 and the inner side of the insert 459, the top end of the injection tube 4510 is fixedly connected to and communicated with the air inlet 4511, the top end of the injection tube 4510 is fixedly connected to and communicated with the valve 4512 at the outer side of the insert 459, and the rigidity of the air spring 458 is adjusted by injecting air through the injection tube 4510.
The inner side wall of the cylinder cavity 452 is uniformly fixedly connected with a plurality of second brackets 4513, a plurality of third guide wheels 4514 are respectively connected to the second brackets 4513 in a rotating way, and the third guide wheels 4514 contact with the side wall of the hammering column 454.
The steel sheet pile 46 comprises a plurality of sub-steel pipes 461, the plurality of sub-steel pipes 461 are mutually welded, an insert 459 is inserted into the inner side of the bottom end of the sub-steel pipe 461 positioned at the lowest position, a plurality of threaded through holes 463 are horizontally formed in the bottom end of the sub-steel pipe 461, a plurality of threaded holes 4515 are formed in the side wall of the insert 459 at the same horizontal position of the plurality of threaded through holes 463, and the threaded through holes 463 and the threaded holes 4515 are in threaded connection with a locking bolt 464.
The ring groove 427 is arranged at the bottom end of the force application column 48, the top end of the sub-steel pipe 461 positioned at the top end is inserted into the ring groove 427, the bottom end of the force application column 48 is horizontally provided with the first through hole 428, the top end of the sub-steel pipe 461 positioned at the top end is horizontally provided with the second through hole 465, the inner sides of the first through hole 428 and the second through hole 465 are inserted with the screw rod 429, and two ends of the screw rod 429 are respectively connected with the two hexagonal nuts 430 in a threaded manner, so that the steel sheet pile 46 is conveniently connected with the hammering assembly 45 and the force application column 48.
The top end of the force applying column 48 is fixedly connected with the force applying plate 47, the force applying plate 47 is vertically and slidably connected to the inner side of the inner cavity 44, the power cavity 43 is formed in the power bin 41, the top end of the casing 42 is vertically and fixedly embedded with the second casing 410, the power rod 411 is vertically and slidably sleeved in the second casing 410, the bottom end of the power rod 411 is positioned in the inner cavity 44 and fixedly connected with the power rammer block 416, the top end of the power rod 411 is positioned in the inner side of the power cavity 43 and fixedly connected with the hinge block 415, one side of the power bin 41 is fixedly connected with the gasoline engine 412, the rotating shaft end of the gasoline engine 412 is positioned in the power cavity 43 and fixedly connected with one end of the driving rod 413, the other end of the driving rod 413 is rotationally connected with one end of the connecting rod 414, the other end of the connecting rod 414 is rotationally connected with the hinge block 415, and the driving rod 413 is driven to rotate through the gasoline engine 412, so that the power rod 411 is vertically reciprocated to apply force to the force applying plate 47.
Four sides of the stress plate 47 are respectively and horizontally fixedly connected with four sliding blocks 422, four sides of the inner cavity 44 are respectively and vertically provided with four side sliding grooves 420, four sliding blocks 422 are respectively and vertically and slidably connected to the inner sides of the four side sliding grooves 420, the side wall of the side sliding groove 420 is fixedly connected with a guide rail 421, the end parts of the sliding blocks 422 are rotationally connected with a grooved pulley 423, the grooved pulley 423 is in rolling connection with the guide rail 421, a return spring 424 is fixedly connected between the sliding blocks 422 and the bottom end of the side sliding groove 420, the stress plate 47 can move downwards after being stressed, the hammering assembly 45 is driven to move downwards by inertia to perform hammering operation, and the next hammering operation is performed after the reset through the return spring 424.
The inner side wall of the first sleeve 49 is provided with a plurality of notches 425, the notches 425 are rotationally connected with a plurality of second guide wheels 426, the second guide wheels 426 contact with the side wall of the force application column 48, the inner side wall of the second sleeve 410 is fixedly connected with a plurality of first supports 418, the end parts of the first supports 418 are rotationally connected with first guide wheels 419, the periphery side of the power rod 411 is vertically provided with a plurality of side wheel grooves 417, and the first guide wheels 419 are in rolling connection with the side wheel grooves 417.
Two vertical plates 431 are fixedly connected to two sides of the casing 42 respectively, two fixed plates 432 are horizontally fixedly connected to the bottom ends of the two vertical plates 431 respectively, a cushion block 12 is arranged between the fixed plates 432 and the top surface of the soil part 1, a clamping part 434 is fixedly connected to the outer side of the casing 42, and the clamping part 434 is used for moving the hammering equipment 4 by using construction equipment.
Example 3:
referring to fig. 1-8, a third embodiment of the present utility model is based on the above two embodiments, and the present utility model is performed according to the following steps: and (3) preparation of construction: when the shield machine 2 is pushed to a position above 1800mm of jack travel, the edge of the last annular pipe sheet is ensured to be level with the position of the shield tail reinforcing rib, and the construction environment can be met at the moment, so that construction can be performed; determining inclusion range: the 12-hour clock is used as a reference, the magnetic drill and the shield tail steel plate are respectively and vertically fixed at 2 points, 5 points, 7 points, 10 points and 12 points, drilling work is implemented, the shield tail steel plate is drilled through, namely, the drilling is stopped, a steel pipe is used for driving into a drilling position for core pulling, and the wrapping range of the inclusion 3 is determined according to the core pulling amount; determining the point position: nine point positions 11 are distributed in a 3X 3 array within the range of the ground shield machine 2 according to the wrapping circumferential angle of the inclusion 3, and the positions of the front shield, the middle shield and the shield tail of the shield machine 2 are covered; installing a steel pile casing: the steel pile driver is used for vertically pressing the steel pile casing 5 at nine points 11 below the strong weathered stratum, so as to ensure that water-rich stratum, weak stratum, sand layer and other stratum with poor self-stability are penetrated; milling Kong Jiqing holes: milling holes in the holes of the steel casing 5 by using an anchor rod drilling machine, clearing out sediment in the holes, and injecting thick slurry into the holes of the steel casing 5 for filling, wherein the filling height of the thick slurry is 1-2m; pressing down the beating head: the hammering equipment 4 is placed at the position of the steel pile casing 5 by using a mechanical arm of a construction instrument, so that a steel sheet pile 46 and a hammering component 45 in the hammering equipment 4 are pressed down along the hole of the steel pile casing 5, after the hammering component 45 contacts the shell of the shield machine 2, the steel sheet pile 46 is lifted by 2cm, then a cushion block 12 is arranged between a fixing plate 432 and the soil part 1, the hammering equipment 4 is fixed, and the nine hammering equipment 4 are sequentially fixed; and (5) circularly hammering operation: before the shield tunneling machine 2 resumes tunneling, the steel sheet piles 46 on the hammering equipment 4 at the nine points 11 longitudinally reciprocate along the steel sheet piles 46, the hammering assembly 45 is utilized to hammer the shell of the shield tunneling machine 2, the hammering time is 1min, the shield tunneling machine 2 is stopped when the jack stroke advances for 100mm each time in the ring tunneling process, and the hammering equipment 4 at the nine points 11 repeatedly performs hammering work, wherein the hammering time is 1min; grouting and filling: after the ring tunneling is completed, filling the gap at the back of the duct piece by using a synchronous grouting system of the shield machine 2 and duct piece open-pore grouting; removing the steel casing: after the shield machine 2 passes through all the point location 11 areas, the hammering equipment 4 is extracted, then the steel protective cylinder 5 is extracted section by section, when one sub steel cylinder 51 is extracted, plain concrete is poured into holes synchronously for filling until the last sub steel cylinder 51 is extracted and the dense concrete is backfilled, and the original ground is restored; judging parameters: after the shield machine 2 passes through all the point location 11 areas, judging whether the tunneling is controllable or not by studying and judging the thrust, the speed, the regional propulsion oil pressure control, the hinging pressure and the like of the shield machine 2, and judging whether the posture of the shield machine 2 is controllable or not, wherein the parameters are controllable, namely, the fact that the inclusion 3 of the shell of the shield machine 2 is cleared and the shield machine 2 can tunnel normally is proved, if the parameters are not satisfied, the point location 11 is continuously determined along the position of the follow-up tunneling line of the shield machine 2, two rows of point locations 11 are additionally arranged in the original 3X 3 array point locations 11, and the construction operation from the fourth step to the ninth step is continuously carried out until the parameters are controllable; according to the utility model, the steel pile casing 5 is adopted to isolate the geology of the construction position from the periphery, so that in the hammering vibration operation process of the weak stratum and the sand layer in the composite stratum, the disturbance to the peripheral stratum is reduced, the stratum loss is reduced, the safety of the peripheral environment is ensured, the construction is carried out by adopting a mechanical method, the personnel input amount is small, and the steel pile casing 5 is adopted for construction, so that the working efficiency is effectively improved relative to the shaft excavation, and the construction period is saved; the air spring 458 is arranged between the hammering column 454 and the cylinder 451 in the hammering assembly 45 for hammering for buffering, and the rigidity of the air spring 458 can be adjusted according to the thick paste viscosity of the hammering part, so that proper buffering force is provided to avoid damaging the shell of the shield machine 2 under the condition that the hammering force is enough.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. Shield constructs quick-witted shell inclusion processing apparatus in compound stratum, including soil property portion (1), shield constructs quick-witted (2) and inclusion (3), shield constructs quick-witted (2) and sets up inside soil property portion (1), shield constructs quick-witted (2) outside inclusion (3), its characterized in that:
the utility model discloses a soil property portion (1), including casing (42), casing (42) top is fixed to be cup jointed in power storehouse (41) bottom surface inboard, offer inner chamber (44) in casing (42), casing (42) bottom surface vertical fixation scarf joint first sleeve pipe (49), perpendicular slip cup joints application of force post (48) in first sleeve pipe (49), application of force post (48) bottom sets up steel sheet pile (46), steel sheet pile (46) bottom sets up hammering subassembly (45).
2. The shield tunneling machine housing inclusion processing apparatus in a composite formation according to claim 1, wherein: the hammering assembly (45) comprises a barrel body (451), a barrel cavity (452) is arranged in the barrel body (451), a bottom opening (453) is vertically arranged at the bottom end of the barrel body (451), a hammering column (454) is vertically and slidably connected in the bottom opening (453), a barrel sleeve (456) is fixedly connected at the top end of the barrel cavity (452), the bottom end of the barrel sleeve (456) is of an opening structure, a sliding plate (457) is vertically and slidably connected in the barrel sleeve (456), an air spring (458) is fixedly connected between the sliding plate (457) and the top surface of the barrel sleeve (456), the bottom surface of the sliding plate (457) is fixedly connected at the top end of the hammering column (454), the bottom end of the hammering column (454) is located outside the bottom end of the barrel body (451) and fixedly connected with a hammering head (455), and the top surface of the barrel body (451) is fixedly connected with an inserting block (459).
3. The shield tunneling machine housing inclusion processing apparatus in a composite formation according to claim 2, wherein: the air spring is characterized in that the center of the top surface of the air spring (458) is fixedly connected with the bottom end of an injection pipe (4510), the injection pipe (4510) is fixedly embedded and connected with the top surface of a cylinder sleeve (456), the top surface of a cylinder body (451) and the inner side of an insertion block (459), the top end of the injection pipe (4510) is fixedly connected with an air inlet head (4511) and is communicated with the air inlet head, and the top end of the injection pipe (4510) is fixedly connected with the outer side of the insertion block (459) and is communicated with a valve (4512).
4. The shield tunneling machine housing inclusion processing apparatus in a composite formation according to claim 3, wherein: the inner side wall of the cylinder cavity (452) is uniformly fixedly connected with a plurality of second brackets (4513), a plurality of third guide wheels (4514) are respectively and rotatably connected to the second brackets (4513), and a plurality of third guide wheels (4514) are contacted with the side wall of the hammering column (454).
5. The shield tunneling machine housing inclusion processing apparatus in a composite formation according to claim 2, wherein: the steel sheet pile (46) comprises a plurality of sub-steel pipes (461), a plurality of sub-steel pipes (461) are welded with each other, an insert block (459) is inserted into the inner side of the bottom end of the sub-steel pipe (461) positioned at the lowest position, a plurality of threaded through holes (463) are horizontally formed in the bottom end of the sub-steel pipe (461), a plurality of threaded holes (4515) are formed in the side wall of the insert block (459) at the same horizontal position of the plurality of threaded through holes (463), and the threaded through holes (463) and the threaded holes (4515) are in threaded connection with a locking bolt (464).
6. The shield tunneling machine housing inclusion processing apparatus in a composite formation according to claim 5, wherein: the novel hydraulic clamping device is characterized in that an annular groove (427) is formed in the bottom end of the force application column (48), the top end of the sub steel pipe (461) located at the top end is inserted into the annular groove (427), a first through hole (428) is formed in the bottom end of the force application column (48) horizontally, a second through hole (465) is formed in the top end of the sub steel pipe (461) located at the top end horizontally, screws (429) are inserted into the inner sides of the first through hole (428) and the second through hole (465), and two ends of each screw (429) are connected with two hexagon nuts (430) in a threaded mode respectively.
7. The shield tunneling machine housing inclusion processing apparatus in a composite formation according to claim 6, wherein: the utility model discloses a power bin, including power bin (41), application post (48) top rigid coupling atress board (47), atress board (47) perpendicular sliding connection is inboard in inner chamber (44), offer power chamber (43) in power bin (41), casing (42) top perpendicular fixation scarf joint second sleeve pipe (410), perpendicular sliding sleeve connects power pole (411) in second sleeve pipe (410), power pole (411) bottom is located inner chamber (44) and rigid coupling dynamic ram piece (416), power pole (411) top is located power chamber (43) inboard and rigid coupling hinge piece (415), power bin (41) one side rigid coupling gasoline engine (412), gasoline engine (412) pivot end is located power chamber (43) and rigid coupling driving lever (413) one end, driving lever (413) other end rotation connection connecting rod (414) one end, connecting rod (414) other end rotation connection hinge piece (415).
8. The shield tunneling machine housing inclusion processing apparatus in a composite formation according to claim 7, wherein: four sides of the stress plate (47) are respectively and horizontally fixedly connected with four sliding blocks (422), four side sliding grooves (420) are respectively and vertically formed in four sides of the inner cavity (44), the four sliding blocks (422) are respectively and vertically connected to the inner sides of the four side sliding grooves (420) in a sliding mode, side wall fixedly connected guide rails (421) of the side sliding grooves (420), end portions of the sliding blocks (422) are rotationally connected with grooved wheels (423), the grooved wheels (423) are in rolling connection with the guide rails (421), and reset springs (424) are fixedly connected between the sliding blocks (422) and the bottom ends of the side sliding grooves (420).
9. The shield tunneling machine housing inclusion processing apparatus in a composite formation according to claim 7, wherein: the novel electric power steering device is characterized in that a plurality of notches (425) are formed in the inner side wall of the first sleeve (49), a plurality of second guide wheels (426) are connected in the notches (425) in a rotating mode, the second guide wheels (426) are in contact with the side wall of the force application column (48), a plurality of first supports (418) are fixedly connected to the inner side wall of the second sleeve (410), the end portions of the first supports (418) are rotationally connected with the first guide wheels (419), a plurality of side wheel grooves (417) are formed in the periphery of the power rod (411) in a perpendicular mode, and the first guide wheels (419) are connected with the side wheel grooves (417) in a rolling mode.
10. The shield tunneling machine housing inclusion processing apparatus in a composite formation according to claim 1, wherein: two vertical plates (431) are fixedly connected to two sides of the casing (42) respectively, two fixing plates (432) are horizontally fixedly connected to the bottom ends of the vertical plates (431) respectively, a cushion block (12) is arranged between each fixing plate (432) and the top surface of the soil part (1), and a clamping part (434) is fixedly connected to the outer side of the casing (42).
CN202321944873.9U 2023-07-21 2023-07-21 Shield constructs quick-witted shell inclusion processing apparatus in compound stratum Active CN220185115U (en)

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Application Number Priority Date Filing Date Title
CN202321944873.9U CN220185115U (en) 2023-07-21 2023-07-21 Shield constructs quick-witted shell inclusion processing apparatus in compound stratum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321944873.9U CN220185115U (en) 2023-07-21 2023-07-21 Shield constructs quick-witted shell inclusion processing apparatus in compound stratum

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CN220185115U true CN220185115U (en) 2023-12-15

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