CN117685002A - Advanced drilling machine equipment and shield machine - Google Patents

Abstract

The application provides advanced drilling machine equipment and a shield machine, which relate to the technical field of tunnel construction and are used for solving the problems that in the related art, the advanced drilling machine equipment is interfered with other mechanical structures during installation and the construction progress is influenced by frequent disassembly and assembly during use. The advanced drilling machine equipment comprises a supporting component, a driving component, a rotary component and an advanced drilling machine, wherein the advanced drilling machine is connected to the free end of the rotary component; the swivel assembly is used for driving the lead drilling machine to deflect along a first direction when the lead drilling machine equipment is in a first state to form a working state of the lead drilling machine, and is also used for driving the lead drilling machine to swivel along a second direction when the lead drilling machine equipment is in a second state to form a folded storage state of the lead drilling machine. The advanced drilling machine has the function of folding storage, is beneficial to avoiding the problem of interference with other mechanical structures, does not need to be frequently disassembled when in use, improves the adaptability of the advanced drilling machine in a shield tunnel, ensures the construction progress and reduces the construction cost.

Description

Advanced drilling machine equipment and shield machine

Technical Field

The application relates to the technical field of tunnel construction, in particular to advanced drilling machine equipment and a shield machine.

Background

In the tunnel construction process, various complex strata such as broken zones, karst cave, water burst and other bad geology can be encountered, and advanced drilling machines can be utilized to detect geological conditions in front of the shield, for example, advanced grouting reinforcement improvement treatment is carried out on the front by the advanced drilling machines, so that problems such as superdrainage of shield tunneling and the like are avoided.

In the related art, the advanced drilling machine has a limited installation space in the shield machine due to the large size and weight of the advanced drilling machine, is easy to interfere with other mechanical structures of the shield machine, and needs to be frequently disassembled and assembled when in use, so that the construction progress is influenced.

Disclosure of Invention

The embodiment of the application provides an advanced drilling machine equipment and a shield machine, which have the function of folding storage, are beneficial to avoiding the problem of interference with other mechanical structures, do not need frequent disassembly when in use, improve the adaptability of the advanced drilling machine in a shield tunnel, ensure the construction progress and reduce the construction cost.

To achieve the above object, a first aspect of embodiments of the present application provides an advanced drilling machine apparatus, including a support assembly, at least one driving assembly, at least one turning assembly and at least one advanced drilling machine, the driving assembly being connected to the support assembly, the turning assembly being connected to a free end of the driving assembly, the advanced drilling machine being connected to a free end of the turning assembly, the driving assembly, the turning assembly and the advanced drilling machine being located on the same side of the support assembly; the driving assembly is used for driving the advanced drilling machine to move along a preset direction, the turning assembly is used for driving the advanced drilling machine to deflect along the first direction when the advanced drilling machine equipment is in a first state to form a working state of the advanced drilling machine, and the driving turning assembly is also used for driving the advanced drilling machine to turn along a second direction when the advanced drilling machine equipment is in a second state to form a folded storage state of the advanced drilling machine; the first direction and the second direction are different directions.

In one possible implementation, the rotary assembly comprises a rotary motor, a speed reducer and a rotary support, wherein the speed reducer is respectively connected with the rotary motor and the rotary support, and the advanced drilling machine is connected with the rotary support; the rotary motor is used for converting input hydraulic energy into rotation torque and transmitting the rotation torque to the speed reducer, the speed reducer is used for receiving the rotation torque and relatively rotating to realize speed reduction, the speed reducer is also used for outputting the reduced rotation torque to the rotary support, and the rotary support is used for driving the advanced drilling machine to move along the first direction or the second direction.

In one possible implementation, the number of driving assemblies includes two, and the two driving assemblies are respectively connected to the supporting assemblies; the number of the rotary assemblies comprises two, and the two rotary assemblies are connected to the free ends of at least two driving assemblies in a one-to-one correspondence manner; the number of the advanced drilling machines is two, and the two advanced drilling machines are connected to the free ends of the two rotary assemblies in a one-to-one correspondence manner; when the advanced drilling machine equipment is in a second state, the two rotary assemblies correspondingly drive the two advanced drilling machines to rotate along the second direction, and the rotary directions of the two advanced drilling machines are opposite.

In one possible implementation manner, the driving assembly comprises a crawling trolley mechanism and a lifting mechanism, the crawling trolley mechanism is connected to the supporting assembly, the lifting mechanism is connected to one side, close to the rotating assembly, of the crawling trolley mechanism, and the rotating assembly is connected to the lifting mechanism; the crawling trolley mechanism is used for rotating along the circumferential direction of the supporting component so as to drive the advanced drilling machine to move along the preset direction, and the azimuth adjustment of the advanced drilling machine is realized; the lifting mechanism is used for driving the advanced drilling machine to move along the preset direction so as to realize the height adjustment of the advanced drilling machine.

In one possible implementation, the creeper trolley mechanism includes a trolley body and a drive motor connected to the trolley body, the drive motor being configured to drive the trolley body to rotate in a circumferential direction of the support assembly.

In one possible implementation, the creeper trolley mechanism further includes a centering roller and a flange wheel; the aligning roller is connected to the trolley main body and is used for adjusting a gap between the trolley main body and the supporting component; the flange wheel is connected to the periphery of the trolley body and used for limiting the trolley body from sliding out of the supporting component.

In one possible implementation, the support assembly includes a support table and an annular support slidably coupled to the support table and reciprocally slidable along an axial direction of the support table; the crawling trolley mechanism is connected to the annular support member and rotates along the circumferential direction of the annular support member.

In one possible implementation manner, a translation oil cylinder is connected between the supporting table and the annular supporting piece, and the translation oil cylinder is used for driving the annular supporting piece to slide back and forth on the supporting table; the bottom of the annular supporting piece is provided with a traveling mechanism, and the annular supporting piece slides on the supporting table through the traveling mechanism.

In one possible implementation, a pitch cylinder is connected between the lead drilling machine and the slewing assembly, and the pitch cylinder is used for controlling and adjusting the pitch angle of the lead drilling machine.

A second aspect of the embodiments of the present application provides a shield tunneling machine, which at least includes a cutterhead, a shield body, and the foregoing advanced drilling machine apparatus; the cutter head is connected with the shield body, the cutter head is located at the tunneling end of the shield machine, a connecting bridge and a segment erector are arranged in the shield body, and the advanced drilling machine equipment is arranged between the connecting bridge and the segment erector.

The embodiment of the application provides an advanced drilling machine device and a shield machine, wherein the advanced drilling machine device comprises a supporting component, a driving component, a turning component and an advanced drilling machine. In this way, the support assembly is beneficial to supporting the lead drilling machine equipment, thereby helping to ensure the normal operation of the components; the driving assembly can adjust the movement direction, the height and the like of the advanced drilling machine in the working process, so that the advanced drilling machine has higher flexibility, and the multi-degree-of-freedom high-precision hole alignment and positioning adjustment of the advanced drilling machine are realized; the rotary assembly can realize the folding of the advanced drilling machine, is convenient for the storage of the advanced drilling machine and avoids structural interference, improves the installation flexibility, does not need frequent disassembly when in use, improves the adaptability of the advanced drilling machine in the shield tunnel, ensures the construction progress and reduces the construction cost.

The construction of the present application, as well as other application objects and advantages thereof, will be more readily understood from the description of the preferred embodiments taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.

Fig. 1 is a schematic structural diagram of an advanced drilling machine of a shield machine provided in an embodiment of the present application in a normal working state;

fig. 2 is a schematic structural diagram of the advanced drilling machine of the shield tunneling machine provided in the embodiment of the present application in a folded storage state;

fig. 3 is a schematic structural diagram of the advanced drilling machine equipment provided in the embodiment of the present application in a normal working state;

fig. 4 is a second schematic structural diagram of the advanced drilling machine equipment provided in the embodiment of the present application in a normal working state;

fig. 5 is a schematic structural diagram III of the advanced drilling machine equipment provided in the embodiment of the present application in a normal working state;

fig. 6 is a schematic structural diagram fourth of the advanced drilling machine equipment provided in the embodiment of the present application in a normal working state;

fig. 7 is a schematic structural diagram of a first embodiment of the advanced drilling machine in a folded storage state;

fig. 8 is a second schematic structural view of the advanced drilling machine equipment provided in the embodiment of the present application in a folded storage state;

fig. 9 is a schematic structural view of a driving assembly of the advanced drilling machine equipment according to the embodiment of the present application;

fig. 10 is a schematic structural diagram of an operator standing on a working platform according to an embodiment of the present application.

Reference numerals illustrate:

100-advanced drilling machine equipment;

110-a support assembly; 111-a support table; 112-an annular support;

1121—a running gear; 120-a drive assembly; 121-a creeper trolley mechanism;

1211-a trolley body; 1212-a drive motor; 1213-a centering roller;

1214-flange wheel; 122-lifting mechanism; 130-a swivel assembly;

140-advance drilling machine; 150-pitching oil cylinders; 160-a working platform;

200-shield tunneling machine; 210, a cutter head; 220-shield body;

230-connecting bridge; 240-segment erector.

Detailed Description

Along with the development of national economy, the tunnel construction process is accelerated, and the shield method is widely used due to the economy and high efficiency. The shield method is a fully mechanized construction method in construction, which is a mechanized construction method that shield machinery is propelled in the ground, surrounding rocks around a shield shell and a duct piece support are used for preventing collapse in a tunnel, soil is excavated in front of an excavation face by a cutting device, the soil is carried out of the tunnel by an earth-discharging machine, the soil is pressurized and jacked in the rear part by a jack, and precast concrete duct pieces are assembled to form a tunnel structure.

The shield tunneling machine is a special engineering machine for tunneling, and has the functions of excavating and cutting soil body, conveying soil slag, assembling tunnel lining, measuring, guiding and correcting deviation and the like. The tunnel construction by using the shield machine has the characteristics of high automation degree, labor saving, high construction speed and the like, and the construction by using the shield machine is more economical and reasonable under the condition of longer tunnel line and larger buried depth.

In the tunnel construction process, various complex strata such as broken zones, karst cave, water burst and other bad geology can be encountered, and advanced drilling machines can be utilized to detect geological conditions in front of the shield, for example, advanced grouting reinforcement improvement treatment is carried out on the front by the advanced drilling machines, so that problems such as superdrainage of shield tunneling and the like are avoided. In the related art, the advanced drilling machine has a limited installation space in the shield machine due to the large size and weight, and is easy to interfere with other mechanical structures of the shield machine, so that the advanced drilling machine needs to be frequently disassembled and assembled when in use, the construction progress is influenced, and the construction cost is high.

Based on the technical problems, the embodiment of the application provides advanced drilling machine equipment and a shield machine, wherein the advanced drilling machine equipment comprises a supporting component, a driving component, a turning component and an advanced drilling machine. In this way, the support assembly is beneficial to supporting the lead drilling machine equipment, thereby helping to ensure the normal operation of the components; the driving assembly can adjust the movement direction, the height and the like of the advanced drilling machine in the working process, so that the advanced drilling machine has higher flexibility, and the multi-degree-of-freedom high-precision hole alignment and positioning adjustment of the advanced drilling machine are realized; the rotary assembly can realize the folding of the advanced drilling machine, is convenient for the storage of the advanced drilling machine and avoids structural interference, improves the installation flexibility, does not need frequent disassembly when in use, improves the adaptability of the advanced drilling machine in the shield tunnel, ensures the construction progress and reduces the construction cost.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1 and 2, an embodiment of the present application provides a shield tunneling machine 200, where the shield tunneling machine 200 is applied to a tunnel and performs construction on a tunnel stratum. The shield tunneling machine 200 at least includes a cutterhead 210 and a shield body 220, wherein at least includes: except for the cutterhead 210 and the shield body 220, the shield machine 200 can also comprise other structures such as a slag discharging device, a screw conveyor, a rear trailer and the like, which are not described in detail in the embodiment of the present application.

The shield body 220 includes a front shield, a middle shield, and a tail shield, the middle shield being connected between the front shield and the tail shield. Specifically, the front shield is located on a side of the shield machine 200 near the tunneling end, the tail shield is located on a side of the shield machine 200 far away from the tunneling end, which is also called the tunneling end, and is located at the foremost end of the shield machine 200. The cutterhead 210 is connected with the front shield, the cutterhead 210 is located at a tunneling end of the shield tunneling machine 200, and the cutterhead 210 is used for excavating a tunnel stratum.

Referring to fig. 1, a connection bridge 230, a segment erector 240, and a lead drill apparatus 100 are provided in a shield body 220, and the lead drill apparatus 100 is connected between the connection bridge 230 and the segment erector 240. The connection bridge 230 is an important component for connecting the shield body 220 and the tail. On the one hand, the connecting bridge 230 bears the force transmission function between the shield body 220 and the tail part, and the propelling force and the torque on the shield body 220 can be transmitted to the tail part to drive the cutter head 210 to rotate and advance; on the other hand, the connecting bridge 230 plays a role in supporting and stabilizing the shield machine 200 during operation, and is connected with a ground supporting structure to keep the shield machine 200 balanced and stable during tunneling and prevent tilting and deviation from a track.

Illustratively, the lead rig apparatus 100 and the connecting bridge 230 may be fixed by flanges, and the front end of the lead rig apparatus 100 may be connected to the joist of the duct piece assembly machine 240 by a pin, which is not limited in this embodiment.

The structure of the advanced drilling machine apparatus of the embodiment of the present application is explained below with reference to fig. 3 to 10.

The present embodiment provides a lead drill apparatus 100 that may include a support assembly 110, at least one drive assembly 120, at least one swivel assembly 130, and at least one lead drill 140.

In some embodiments, the number of drive assemblies 120 may include one, two, or more, the number of swing assemblies 130 may include one, two, or more, and the number of lead drills 140 may include one, two, or more. This embodiment is not limited thereto.

The drive assembly 120 is connected to the support assembly 110, the rotary assembly 130 is connected to the free end of the drive assembly 120, the lead drill 140 is connected to the free end of the rotary assembly 130, and the drive assembly 120, the rotary assembly 130 and the lead drill 140 are located on the same side of the support assembly 110.

Wherein the support assembly 110 is used as a basic bearing component, and can support the advanced drilling machine 100, so as to ensure the normal operation of the components, and in addition, the driving assembly 120, the turning assembly 130 and the advanced drilling machine 140 are arranged on the same side of the support assembly 110, so that the advanced drilling machine 140 is conveniently driven.

Wherein the driving assembly 120 is used for driving the advance drilling machine 140 to move along a preset direction. Illustratively, the preset direction may be: the driving assembly 120 drives the lead drilling machine 140 to move in the vertical direction to adjust the vertical height between the lead drilling machine 140 and the drill hole on the shield wall, or the driving assembly 120 drives the lead drilling machine 140 to move in the horizontal direction to adjust the horizontal distance between the lead drilling machine 140 and the drill hole, so that the degree of freedom of the lead drilling machine 140 is higher, and further high-precision hole alignment and positioning adjustment of the lead drilling machine 140 can be ensured. It should be noted that, the preset direction is not limited, and the advanced drilling machine 140 may be specifically adjusted according to actual needs.

The driving manner of the driving assembly 120 is not limited, and illustratively, a radio remote control may be installed in the advanced drilling machine apparatus 100, so that the advanced drilling machine 140 is driven to move by using the radio remote control manner, so that the operation convenience is higher, the control precision is higher, the high-precision hole alignment and positioning adjustment of the advanced drilling machine 140 are further ensured, the construction progress is ensured, and the construction time is shortened.

In some embodiments, the connection manner of the driving assembly 120 and the supporting assembly 110 is not limited. Illustratively, the driving assembly 120 and the supporting assembly 110 may be connected by a clamping connection, a threaded connection, or the like, or the driving assembly 120 and the supporting assembly 110 may be slidably connected, which is not limited in this embodiment.

In some embodiments, the swivel assembly 130 is connected to the free end of the drive assembly 120, wherein the free end of the drive assembly 120 is the end of the drive assembly 120 that is not connected to the support assembly 110. Illustratively, the driving assembly 120 and the supporting assembly 110 may be connected by a clamping connection, a threaded connection, or the like, or the driving assembly 120 and the supporting assembly 110 may be connected by welding, which is not limited in this embodiment.

In some embodiments, the lead drill 140 is coupled to the free end of the swing assembly 130, wherein the free end of the swing assembly 130 is the end of the swing assembly 130 not coupled to the drive assembly 120. Illustratively, the lead drill 140 and the rotary assembly 130 may be connected by a snap fit, a threaded connection, or the like, or the lead drill 140 and the rotary assembly 130 may be connected by welding, which is not limited in this embodiment.

Wherein the swing assembly 130 is configured to drive the lead drill 140 to deflect in a first direction when the lead drill apparatus 100 is in a first state, resulting in an operational state of the lead drill 140. Illustratively, the first state of the lead drill apparatus 100 may be: when various complex strata such as broken zones, karst cave, water gushes and other bad geology are encountered, the advanced drilling machine equipment 100 detects geological conditions in front of the shield, at this time, the rotary assembly 130 drives the advanced drilling machine 140 to deflect along a first direction, wherein the deflection direction of the first direction can be shown by the arrow A1 direction in FIG. 4, and the working state of the advanced drilling machine 140 after deflection can be shown by the positions in FIGS. 3 to 6, so that the advanced drilling machine 140 performs advanced grouting and reinforcement improvement treatment on the front.

Wherein the swing assembly 130 is further configured to drive the lead drilling machine 140 to swing in the second direction when the lead drilling machine apparatus 100 is in the second state, to form a folded storage state of the lead drilling machine 140. Illustratively, the second state of the lead drill apparatus 100 may be: without encountering undesirable geology of various complex strata, such as broken zones, karst cave, gushes of water, etc., the lead drilling machine apparatus 100 is in a ready-to-use state, at which time the swing assembly 130 drives the lead drilling machine 140 to swing in a second direction, the swing direction of which may be shown with reference to the arrow A2 direction in fig. 4, and the folded storage state after the swing of the lead drilling machine 140 may be shown with reference to the positions in fig. 7 and 8.

The first direction and the second direction are different directions.

Therefore, the advanced drilling machine equipment 100 provided by the application, through including the gyration subassembly 130 and the advanced drilling machine 140, the gyration subassembly 130 can control the gyration direction and the speed of the advanced drilling machine 140, and the gyration subassembly 130 can realize the folding of the advanced drilling machine 140, is convenient for deposit and avoid the structure interference of the advanced drilling machine 140, has improved the installation flexibility to need not frequent dismantlement when using, improve the adaptability of the advanced drilling machine 140 in the shield tunnel, ensure the construction progress, reduce construction cost.

In one possible implementation, the swing assembly 130 may include a swing motor, a reducer, and a swing support to which the reducer is coupled to the swing motor and the swing support, respectively, and the lead drill 140 is coupled to the swing support.

The principle of gyration of the gyration subassembly 130 of the present application is: the principle of operation of the swing assembly 130 is achieved by a hydraulic system. First, the hydraulic pump sucks hydraulic oil from a tank and delivers the hydraulic oil to a swing motor through a hydraulic line, generating a rotational force. The rotary motor converts kinetic energy of hydraulic oil into mechanical energy, the input hydraulic energy is converted into rotation moment through an internal gear device and is transmitted to the speed reducer, the speed reducer is used for receiving the rotation moment, speed reduction is achieved through relative rotation of gears, and the speed reducer is further used for outputting the rotation moment after speed reduction to the slewing bearing. The pivoting support is a key component for supporting the pivoting assembly 130, and can bear the weight of the machine body and the external load, and drive the lead drilling machine 140 to move along the first direction or the second direction in a rolling or sliding mode, so as to realize the rotation of the lead drilling machine 140.

In the whole rotation process, the hydraulic pump, the rotation motor and the hydraulic pipeline jointly process the liquid system of the rotation assembly 130, and the control and adjustment of the rotation assembly 130 can be realized by controlling the flow speed and the flow direction of the hydraulic oil in the hydraulic system.

In one possible implementation, as shown with reference to fig. 3-8, the number of drive assemblies 120 may include two, with two drive assemblies 120 each coupled to the support assembly 110. The number of the swing assemblies 130 may include two, and the two swing assemblies 130 are connected to the free ends of the two driving assemblies 120 in a one-to-one correspondence.

The number of lead drills 140 may include two, with two lead drills 140 connected in one-to-one correspondence to the free ends of the two swing assemblies 130. When the lead drilling apparatus 100 is in the second state, the two rotary assemblies 130 correspondingly drive the two lead drilling machines 140 to rotate in the second direction, and the rotation directions of the two lead drilling machines 140 are opposite.

Illustratively, referring to FIG. 4, when the lead drilling apparatus 100 is in the second state, one of the swing assemblies 130 drives the lead drilling machine 140 to swing in the direction of one of the arrows A2 in FIG. 4, the other swing assembly 130 drives the lead drilling machine 140 to swing in the direction of the other arrow A2 in FIG. 4, and the swing directions of the two lead drilling machines 140 are opposite. This arrangement allows the folded storage of the two lead drills 140 without interference and can be automatically avoided.

The number of the structural members is not limited. For example, the number of the driving assemblies 120 may include a plurality of driving assemblies 120 respectively connected to the supporting assembly 110. The number of the swing assemblies 130 may include a plurality, and the plurality of swing assemblies 130 are connected to the free ends of the plurality of driving assemblies 120 in a one-to-one correspondence. The number of lead drills 140 may include a plurality of lead drills 140 coupled to the free ends of the plurality of swivel assemblies 130 in a one-to-one correspondence. Thus, the plurality of advanced drilling machines 140 are beneficial to improving grouting effect when advanced grouting reinforcement improvement treatment is carried out on the front, and further the problems of super-discharge of shield tunneling and the like are avoided.

In one possible implementation, referring to fig. 4, the drive assembly 120 may include a creeper truck mechanism 121 and a lifting mechanism 122, the creeper truck mechanism 121 being coupled to the support assembly 110, the lifting mechanism 122 being coupled to a side of the creeper truck mechanism 121 proximate to the swing assembly 130, the swing assembly 130 being coupled to the lifting mechanism 122.

In some embodiments, the creeper trolley mechanism 121 creeps on the support assembly 110, for example, the creeper trolley mechanism 121 may achieve a creeper in a 360 ° direction on the support assembly 110. Thus, the lead drilling machine 140 is driven to rotate along the 360-degree direction, and the azimuth adjustment of the lead drilling machine 140 is realized. In some embodiments, the lifting mechanism 122 may be a lifting cylinder, wherein the lifting mechanism 122 is adjusted in height by telescoping the lifting cylinder, thereby adjusting the height of the lead drill 140.

For example, referring to fig. 9, the telescopic lengths of the lifting cylinders are different, and the lifting heights of the lifting mechanisms 122 are also different, and the lifting heights of the lifting mechanisms 122 may be shown with reference to a distance h in fig. 9.

In one possible implementation, referring to fig. 9, the creeper trolley mechanism 121 may include a trolley body 1211 and a drive motor 1212, the drive motor 1212 being coupled to the trolley body 1211, the drive motor 1212 being configured to drive the trolley body 1211 to rotate in a circumferential direction of the support assembly 110. Specifically, the drive motor 1212 drives the trolley body 1211 to perform a 360 ° crawling on the support assembly 110.

It should be noted that, the driving motor 1212 is a device for converting electric energy into mechanical motion energy, the working principle of the driving motor 1212 is based on the principle of magnetomotive, and the driving motor 1212 converts electric energy into mechanical energy by generating a rotation moment through interaction of an electric field and a magnetic field, so as to push the trolley body 1211 to move.

In one possible implementation, referring to fig. 9, the creeper trolley mechanism 121 may also include a centering roller 1213, the centering roller 1213 being coupled to the trolley body 1211, the centering roller 1213 being used to adjust the clearance between the trolley body 1211 and the support assembly 110. This arrangement allows proper clearance between the trolley body 1211 and the support assembly 110, and on the one hand helps to avoid problems of insufficient stability of the trolley body 1211 when the clearance between the trolley body 1211 and the support assembly 110 is too large, and on the other hand helps to avoid problems of the trolley body 1211 being easily caught and not easily crawled when the clearance between the trolley body 1211 and the support assembly 110 is too small, and helps to avoid the trolley body 1211 on the support assembly 110.

In some embodiments, the connection manner of the centering roller 1213 and the trolley body 1211 is not limited. Illustratively, the centering roller 1213 and the trolley body 1211 may be coupled by way of a snap fit, threaded connection, or welding, among others. In some embodiments, the number of the centering rollers 1213 is not limited, and may be specifically arranged according to actual needs.

Referring to fig. 9, the creeper trolley mechanism 121 may also include a flange wheel 1214, the flange wheel 1214 being attached to the outer periphery of the trolley body 1211, the flange wheel 1214 being configured to limit the trolley body 1211 from sliding out of the support assembly 110. This arrangement helps to avoid the problem of the trolley body 1211 falling from the support assembly 110 during crawling, further improving the stability of installation of the trolley body 1211, and further ensuring smooth movement of the lead drill 140.

In some embodiments, the number of the flange wheels 1214 is not limited, and the number of the flange wheels 1214 may be set to one by way of example, and one flange wheel 1214 is disposed at the outer periphery of the cart body 1211; the number of the flange wheels 1214 can be two, and the two flange wheels 1214 are arranged at intervals on the periphery of the trolley main body 1211; the number of the rib wheels 1214 may be plural, and the plurality of rib wheels 1214 are disposed at intervals along the outer circumference of the cart body 1211, thereby maximizing the limit effect on the cart body 1211.

In one possible implementation, referring to fig. 3 and 4, the support assembly 110 may include a support table 111 and an annular support 112, the annular support 112 being slidably coupled to the support table 111 and reciprocally sliding along an axial direction of the support table 111; the creeper truck mechanism 121 is connected to the ring support 112 and rotates in the circumferential direction of the ring support 112. Illustratively, the support base 111 in this embodiment may be a separate rail, and the annular support 112 may be a ring beam.

In some embodiments, the ring beam has a large gear ring thereon, the crawling trolley mechanism 121 has a gear thereon, and the trolley body 1211 crawls on the large gear ring through the gear and the driving motor 1212, thereby realizing crawling of the crawling trolley mechanism 121 on the ring beam.

In some embodiments, the annular support 112 is slidably connected to the support base 111, and the annular support 112 slides reciprocally along the axial direction of the support base 111, so as to help drive the advanced drilling machine 140 to reciprocate along the axial direction, so as to implement the azimuth adjustment of the advanced drilling machine 140.

The sliding connection between the annular support 112 and the support base 111 is not limited. For example, one of the annular support 112 and the support table 111 may be provided with a sliding rail, and the other of the annular support 112 and the support table 111 may be provided with a sliding block, in which the sliding rail is for sliding, so as to realize sliding connection of the annular support 112 and the support table 111.

In one possible implementation, a translation cylinder may be connected between the support table 111 and the annular support 112, and the translation cylinder is capable of driving the annular support 112 to slide reciprocally on the support table 111. In some embodiments, referring to fig. 3, the bottom of the annular support 112 may be provided with a running gear 1121, and the annular support 112 slides on the support table 111 via the running gear 1121. By way of example, the travel mechanism 1121 may be a travel wheel.

In one possible implementation, referring to fig. 4, a pitch ram 150 may be connected between the lead drill 140 and the swing assembly 130, the pitch ram 150 being used to control and adjust the pitch angle of the lead drill 140. Specifically, the lead drilling machine 140 adjusts the pitch angle through the pitch cylinder 150, which helps to satisfy the lead drilling and grouting of the lead drilling machine 140 in the oblique and horizontal directions.

In some embodiments, referring to fig. 3 and 10, a working platform 160 may be provided on the lead drilling apparatus 100, and an operator may stand on the working platform 160 when performing work such as disassembly or maintenance of the lead drilling apparatus 100. Illustratively, the work platform 160 may be coupled to the support base 111, which is not limited in this embodiment.

The embodiment of the application provides an advanced drilling machine device 100 and a shield machine 200, wherein the advanced drilling machine device 100 comprises a support assembly 110, a driving assembly 120, a turning assembly 130 and an advanced drilling machine 140. In this manner, the support assembly 110 advantageously provides support to the lead drill apparatus 100, thereby helping to ensure proper operation of the components; the driving assembly 120 can adjust the movement direction, the height and the like of the lead drilling machine 140 in the working process, so that the flexibility of the lead drilling machine 140 is higher, and the multi-degree-of-freedom high-precision hole alignment and positioning adjustment of the lead drilling machine 140 are realized; the rotary assembly 130 can realize the folding of the advanced drilling machine 140, is convenient for the storage of the advanced drilling machine 140 and avoids structural interference, improves the installation flexibility, does not need frequent disassembly when in use, improves the adaptability of the advanced drilling machine 140 in a shield tunnel, ensures the construction progress and reduces the construction cost.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present application.

In the description of the present application, it should be understood that the terms "comprises" and "comprising," and any variations thereof, as used herein, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements that are expressly listed or inherent to such process, method, article, or apparatus.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can lead the connection between the two elements or the interaction relationship between the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. The advanced drilling machine equipment is characterized by comprising a supporting component, at least one driving component, at least one turning component and at least one advanced drilling machine, wherein the driving component is connected to the supporting component, the turning component is connected to the free end of the driving component, the advanced drilling machine is connected to the free end of the turning component, and the driving component, the turning component and the advanced drilling machine are positioned on the same side of the supporting component;

the driving assembly is used for driving the advanced drilling machine to move along a preset direction, the turning assembly is used for driving the advanced drilling machine to deflect along the first direction when the advanced drilling machine equipment is in a first state to form a working state of the advanced drilling machine, and the turning assembly is used for driving the advanced drilling machine to turn along a second direction when the advanced drilling machine equipment is in a second state to form a folded storage state of the advanced drilling machine;

the first direction and the second direction are different directions.

2. The lead drill apparatus of claim 1, wherein the swing assembly comprises a swing motor, a reducer, and a swing support, the reducer being coupled to the swing motor and the swing support, respectively, the lead drill being coupled to the swing support;

the rotary motor is used for converting input hydraulic energy into rotation torque and transmitting the rotation torque to the speed reducer, the speed reducer is used for receiving the rotation torque and relatively rotating to realize speed reduction, the speed reducer is also used for outputting the reduced rotation torque to the rotary support, and the rotary support is used for driving the advanced drilling machine to move along the first direction or the second direction.

3. The lead drilling apparatus of claim 2, wherein the number of drive assemblies includes two, two of the drive assemblies being connected to the support assembly, respectively; the number of the rotary assemblies comprises two, and the two rotary assemblies are connected to the free ends of at least two driving assemblies in a one-to-one correspondence manner;

the number of the advanced drilling machines is two, and the two advanced drilling machines are connected to the free ends of the two rotary assemblies in a one-to-one correspondence manner; when the advanced drilling machine equipment is in a second state, the two rotary assemblies correspondingly drive the two advanced drilling machines to rotate along the second direction, and the rotary directions of the two advanced drilling machines are opposite.

4. The lead drilling apparatus of any one of claims 1-3, wherein the drive assembly comprises a creeper truck mechanism and a lifting mechanism, the creeper truck mechanism being coupled to the support assembly, the lifting mechanism being coupled to a side of the creeper truck mechanism adjacent the swivel assembly, the swivel assembly being coupled to the lifting mechanism;

the crawling trolley mechanism is used for rotating along the circumferential direction of the supporting component so as to drive the advanced drilling machine to move along the preset direction, and the azimuth adjustment of the advanced drilling machine is realized; the lifting mechanism is used for driving the advanced drilling machine to move along the preset direction so as to realize the height adjustment of the advanced drilling machine.

5. The lead drilling apparatus of claim 4, wherein the crawling trolley mechanism comprises a trolley body and a drive motor coupled to the trolley body for driving rotation of the trolley body in a circumferential direction of the support assembly.

6. The lead drilling apparatus of claim 5, wherein the creeper trolley mechanism further includes a centering roller and a flange wheel;

the aligning roller is connected to the trolley main body and is used for adjusting a gap between the trolley main body and the supporting component; the flange wheel is connected to the periphery of the trolley body and used for limiting the trolley body from sliding out of the supporting component.

7. The lead drilling apparatus of claim 6, wherein the support assembly comprises a support table and an annular support slidably coupled to the support table and reciprocally slidable along an axial direction of the support table; the crawling trolley mechanism is connected to the annular support member and rotates along the circumferential direction of the annular support member.

8. The advanced drilling machine equipment according to claim 7, wherein a translation cylinder is connected between the support table and the annular support, and the translation cylinder is used for driving the annular support to slide reciprocally on the support table; the bottom of the annular supporting piece is provided with a traveling mechanism, and the annular supporting piece slides on the supporting table through the traveling mechanism.

9. A lead drilling rig apparatus according to any of claims 1-3, wherein a pitch ram is connected between the lead drilling rig and the swivel assembly, the pitch ram being adapted to control and adjust the pitch angle of the lead drilling rig.

10. The shield tunneling machine is characterized by at least comprising a cutter head, a shield body and the advanced drilling machine equipment according to any one of claims 1-9, wherein the cutter head is connected with the shield body, the cutter head is positioned at a tunneling end of the shield tunneling machine, a connecting bridge and a segment erector are arranged in the shield body, and the advanced drilling machine equipment is arranged between the connecting bridge and the segment erector.