CN110670655B

CN110670655B - Vertical sinking well development machine

Info

Publication number: CN110670655B
Application number: CN201810721075.7A
Authority: CN
Inventors: 喻天宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-02
Filing date: 2018-07-02
Publication date: 2022-06-21
Anticipated expiration: 2038-07-02
Also published as: CN110670655A

Abstract

The invention relates to a special large-scale machine device for automatic mechanical tunneling construction aiming at open caisson engineering, which is named as an open caisson vertical tunneling machine, and adopts a disc type milling cutter to dig feet on the method of earthwork excavation construction operation, a rolling type milling cutter digs faces and rotates while digging, the dregs are uniformly excavated layer by layer, and a special dregs collecting device is used for timely boxing the dregs on the ground for loading, in order to ensure the continuity of the engineering, the invention adopts the building block masonry construction on a well wall, and a hydraulic nitrogen impact hammer controlled by a level gauge corrects the deviation at any time when digging, the working principle is that when the soil layer is soft and hard, a mercury switch arranged in the machine can start the nitrogen hydraulic impact hammer to vibrate at high frequency when passing through the hard soil layer, so that the blade foot cuts into the hard soil layer, the depth of the disc type milling cutter is increased, the method for excavating and correcting the deviation at the same time not only greatly improves the construction efficiency and reduces the construction cost, the construction quality is obviously guaranteed.

Description

Vertical sinking well development machine

Technical Field

The invention relates to the field of basic construction, in particular to a special machine for caisson earthwork construction, which is specially designed for caisson excavation operation and can automatically excavate earthwork at the bottom of a caisson, automatically load and transport muck and automatically correct and correct the intelligent automatic excavator for the caisson deviation correction.

Background

The open caisson is a foundation construction process widely used in the building industry, the open caisson construction is needed in the projects of bridges, anchorages, shield tunnels, mining vertical shafts and the like, the traditional open caisson mostly adopts manual and semi-mechanized excavation, or high-pressure water is used for impacting a soil layer and pumping slurry by a slurry pump, the construction period is long, the labor intensity is high, the construction period is also unsafe, the construction period is low, the pollution is serious, and the two constructions are easy to cause the deviation caused by uneven open caisson settlement.

Disclosure of Invention

The invention aims to develop special large-scale machine equipment for automatic mechanical tunneling construction aiming at open caisson construction, which replaces the prior original backward construction method and is named as an open caisson vertical tunneling machine, the invention adopts a disc type milling cutter to dig feet and a rolling type milling cutter to dig faces on the method of earthwork excavation operation, and adopts a mode of rotating while excavating, uniform excavation is performed layer by layer, special muck collecting equipment is used for timely hoisting muck collecting boxes to the ground by a crane for loading, thereby avoiding deviation of the open caisson caused by uneven excavation, the invention abandons the traditional template pouring process in shaft wall construction for engineering continuity, adopts prefabricated building block masonry construction, and adopts a hydraulic nitrogen impact hammer controlled by a level gauge to correct the deviation at any time during excavation, and the working principle is that when the soil layer is soft and hard and uneven, a built-in switch of machine mercury can start the nitrogen hydraulic impact hammer to vibrate at high frequency when passing through a hard soil layer, the method for excavating and correcting the edge of the disc-type milling cutter while building and excavating can greatly improve the construction efficiency, shorten the construction period, reduce the construction cost and obviously guarantee the construction quality.

The invention comprises A, B, C, D, E, F, G seven parts (figure 1), A part is a T-shaped framework composed of steel box beams, (figure 2) is also a main body of the machine, a longitudinal steel box beam (A-1) is a main component provided with two sets of rolling cutters, the two sets of rolling cutters undertake most of excavation work at the well bottom, cast iron guide rails (A-5) for controlling the lifting of the rolling cutters are arranged on two sides of the longitudinal steel box beam (A-1), and A-6 is a joint part of the longitudinal steel box beam (A-1) and the transverse steel box beam (A-2) and is connected by a reinforcing flange. One side of the transverse steel box girder (A-2) is provided with a hydraulic station (A-3) for providing power for the whole machine, one side surface of one end of the transverse steel box girder (A-2) is provided with a guide rail (A-4) for transverse movement of a disc type milling cutter, and the other side surface is provided with a chain row system for moving the slag soil box.

The part B (figure 3) of the invention comprises a nitrogen hydraulic impact hammer (B-1) and a vibration block (B-2) connected with the nitrogen hydraulic impact hammer, wherein a hard rubber block (B-3) is arranged below the vibration block (B-2), two guide posts are designed on the vibration block (B-2) and are in sliding fit with a guide sleeve (B-4) welded on a hydraulic machine base (B-5), the deflection is avoided when the vibration block works, the upper end of the hydraulic machine base (B-5) is provided with a mounting hole connected with the nitrogen hydraulic impact hammer (B-1) and connected with the nitrogen hydraulic impact hammer (B-1) through a pin, the lower end of the hydraulic machine base (B-5) has the same structure as that of the nitrogen hydraulic impact hammer (shown in figure 10), and the nitrogen hydraulic impact hammer (B-1) enables the blade foot steel enclosure under the track to be accelerated to cut into the soil layer through the high-frequency vibration of the vibration block on the annular track so as to achieve the purpose of correcting the deflection.

Section C of the invention (fig. 4) is a disc cutter assembly: the tool comprises a disc type cutter body structural component (C-1), wherein the disc type cutter rake (C-2) is uniformly inserted and assembled on the disc type cutter body structural component (C-1) in six equal parts, the disc type cutter rake (C-2) is manufactured by cast steel, a high-hardness metal cutter head is arranged at the front end of the disc type cutter rake (C-2), the disc type cutter head (C-3) is connected with the disc type cutter rake (C-2) through a first gland (C-4) by a bolt, the lower end of a main shaft (C-5) is connected with the disc type cutter body structural component (C-1), a copper sleeve (C-6) which is in sliding fit with the main shaft (C-5) is used for supporting the disc type cutter body structural component (C-1), the copper sleeve (C-6) is arranged on a supporting seat (C-8) which is designed to be convenient to disassemble and assemble and disassemble and is fixed by a semi-circular arc second gland (C-7) with screw holes at two sides, the supporting seats (C-8) are two in number and respectively support the upper end and the lower end of the main shaft (C-5), the bottom of the supporting seat (C-8) is connected with a vertical sliding planker (C-12), an oil motor support (C-9) is arranged above the vertical sliding planker (C-12), a first five-star oil motor (C-10) coaxial with the main shaft (C-5) is arranged on the support, the thrust torque is transmitted to the disc type cutter body structural component (C-1) through the main shaft (C-5), the first oil cylinder (C-11) pushes the vertical sliding planker (C-12) to control the depth of the disc type cutter body structural component (C-1) cutting into the soil layer, and the second oil cylinder (C-14) pushes the longitudinal sliding planker (C-13) to control the depth of the pin digging.

Part D of the invention (fig. 5) is a rolling mill assembly: the power system of the rolling milling cutter (D) is driven by a second five-star oil motor (D-1), the power system is respectively installed on two sides of a cast iron track (A-5) on a longitudinal steel box girder (A-1) in a staggered manner, a motor base (D-2) on which the second five-star oil motor (D-1) is installed is connected with the longitudinal steel box girder (A-1), the second five-star oil motor (D-1) is connected with a rolling milling cutter main shaft (D-14) through a universal joint (D-3) and a spline shaft (D-4), a plurality of sets of combined cutters are installed on the rolling milling cutter main shaft (D-14), rolling cutter bodies (D-7) of the cutters are sequentially installed on the rolling milling cutter main shaft (D-14) in a staggered manner at 90 degrees, a rolling cutter head (D-6) is installed on the rolling cutter body (D-7) and is fixed by screws through a cutter cover (D-8), bearings at two ends of a main shaft (D-14) of the rolling milling cutter are arranged on a bearing seat (D-9) and fixed by a half bearing cover (D-5), the bearing seat (D-9) is connected with a sliding block (D-10), the sliding block (D-10) can move up and down along a cast iron guide rail (A-5) on a longitudinal steel box girder (A-1), a cast iron insert strip (D-11) keeps enough rigidity of the sliding block to support vibration caused by the working of a rolling cutter head (D-6), channel steel (D-13) is respectively connected with the upper ends of the sliding blocks at two sides, two oil cylinders (D-12) are arranged on a concave table of the longitudinal steel box girder (A-1), a piston rod is connected with the channel steel (D-13), and the lifting of the whole rolling milling cutter body (D-7) is controlled.

Part E of the invention (fig. 6) is a muck collecting and transferring device: comprises a left-handed dregs collector (E-1), a right-handed dregs collector (E-2), and two third five-star oil motors (E-10) which are respectively arranged above the left-handed dregs collector (E-1) and the right-handed dregs collector (E-2), wherein the third five-star oil motors are respectively connected with main shafts of the left-handed dregs collector (E-1) and the right-handed dregs collector (E-2) through a third chain wheel (E-9) and a second chain wheel (E-8) and output power, a soil shoveling device (E-5) made of steel plates is arranged at the peripheries of the left-handed dregs collector (E-1) and the right-handed dregs collector (E-2), the upper part of the soil shoveling device is connected with a second structural member (E-6), one end of the second structural member (E-6) is connected with a longitudinal steel box girder (A-1), the other end is provided with a guide wheel connected with a first annular track (G-1), the guide wheel can roll along the first annular track (G-1) when the machine rotates, a truss structural member (E-7) welded by three angle steels is arranged behind the muck collecting and transferring device (E) and is respectively connected with a transverse steel box beam (A-2) and the muck collecting and transferring device (E), a belt conveyor (E-4) is also fixed on two angle steel structural members at the inner side of the truss structural member (E-7), a soil pusher (E-3) is arranged in the middle of a second structural member (E-6), the collected muck is continuously pushed to the belt conveyor (E-4) by the soil pusher (E-3) to be pushed upwards, the lower end of the belt conveyor (E-4) is connected with a window at the back of the muck shoveling device (E-5) and is upwards at a certain angle, the muck pushed by the soil pusher (E-3) is transferred to a muck box behind the transverse steel box girder (A-2) by crossing the transverse steel box girder (A-2). (figure 7) is the working principle of the bulldozer (E-3), a small chain wheel (E-3-2) on a speed reducing motor (E-3-1) drives a large chain wheel (E-3-3) through a chain to enable a first crank throw (E-3-4) to be connected with a crank throw which is arranged coaxially and reversely at the other end, a bulldozer rake (E-3-9) is alternately pushed to move back and forth along the node of the first crank throw (E-3-4) through a link rod (E-3-5), a first chain wheel (E-3-6) is coaxial with the large chain wheel (E-3-3), and when the large chain wheel (E-3-3) rotates, the first chain wheel (E-3-6) simultaneously drives a fifth chain wheel (E-3-7) through the chain to drive a second crank throw (E-3-8-7) which is arranged coaxially (E-3-12) and is arranged at the two ends in a positive and negative mode ) The front end of the second crank throw (E-3-8) and the hole in the middle of the bulldozer harrow (E-3-9) are in clearance fit, when the shaft (E-3-12) rotates, the second crank throw (E-3-8) alternately pushes the bulldozer harrow (E-3-9) to do up-and-down movement along the square hole (E-3-10) in clearance fit, and also does back-and-forth semi-rotation movement along the node (E-3-11), so that the bulldozer harrow (E-3-9) does back-and-forth alternate avoiding movement.

The part F of the invention is a muck boxing and hoisting system: the slag soil box is formed by welding square tubes and slag soil steel plates (F-6), the box bottom adopts a two-side door opening design, two ends of a rotating shaft (F-7) of a door are inserted into lugs (F-16) at four corners of the box bottom, the doors at two sides can be opened along the rotating shaft when the door is opened, the other end of a door frame is provided with a transverse shaft (F-8) parallel to the rotating shaft (F-7), the square tube at the inner part of the slag soil box vertically penetrates through a control rod (F-12), a lock head (F-9) is arranged at the lower end of the control rod and can rotate along with the control rod, convex tenons at two sides of the lock head are transversely arranged below the transverse shaft (F-8) to lock the transverse shaft in a door closing state, when a moving transverse rod (F-10) rotates to 90 degrees, the lock head (F-9) at the lower end also rotates to 90 degrees, and unlocking is realized on the transverse shafts (F-8) at two sides, the door at the bottom of the box is opened from two sides, the upper end of the control rod is provided with a third crank (F-13) and can control the crank at the other side of the box body through a connecting rod (F-14), the control rod and a lock head are also arranged below the crank at the other side, the other end of the transverse shaft (F-8) is locked from the other side, the lock head at the other side is also linked together when the transverse rod (F-10) is moved, a notch (F-11) is welded on the square pipe at the bottom of the box to prevent the transverse rod (F-10) from being opened by mistake, the transverse rod (F-10) needs to be lifted upwards for a distance to rotate when being moved, and the four corners at the upper end of the muck box are welded with lifting rings (F15). The chain row system below the residue soil box mainly controls the movement of the residue soil box, when the residue soil box is full, the residue soil box needs to be moved out of the lower part of the belt conveyor, the residue soil box is lifted by a crane, and the empty residue soil box at the back is moved to the lower part of the belt conveyor in time to ensure continuous operation, more than two residue soil boxes can be placed on the chain row at the same time, the chain row system is that a second oil motor (F-1) drives a fourth chain wheel (F-2) to drive a chain (F-4) and a bearing steel pipe (F-5) arranged on the chain (F-4) to rotate back and forth together, so that the residue soil box can move back and forth, and bearing rollers (F-3) are arranged at two ends of the bearing steel pipe (F-5).

The invention relates to a traveling device moving along an annular guide rail, which comprises: the oil-driven well bottom cutting edge steel rail comprises a first annular rail (G-1), a second annular rail (G-3), an annular chain row (G-2) and an oil motor (G-12) power system, wherein the first annular rail (G-1), the second annular rail (G-3), the annular chain row (G-2) and the oil motor (G-12) are installed on a well bottom cutting edge steel rail (shown in figure 17), and the oil motor (G-12) is meshed with the annular chain row (G-2) through a reduction gear set (G-13) and a driving chain wheel (G-10). Three sets of oil motor (G-12) power systems are uniformly distributed at 120 degrees at the ends of a transverse steel box girder (A-2) and a longitudinal steel box girder (A-1), respectively, (figure 9) is driven by a hydraulic system for synchronous oil supply, (figure 11) the power systems are arranged on a set of plankers (G-9) which can be adjusted by a screw rod (G-8), meshing gaps between a chain wheel and a chain row can be adjusted by the screw rod, a gib (G-7) can lock the plankers by screwing screws at two sides to ensure good rigidity to overcome the vibration of the operation of a milling cutter, three pairs of loading wheels (G-5) are designed and manufactured at the ends of the transverse steel box girder (A-2) and the longitudinal steel box girder (A-1) of the machine, are also uniformly distributed and installed at 120 degrees to bear the whole weight of the machine, a first junction component (G-11) for installing the loading wheels (G-5) is made of steel plates, the axle (G-4) is designed to form a certain included angle, so that the loading wheel (G-5) always turns and travels along the radian of the first (G-1) and the second (G-3) annular tracks, the first structural member (G-11) is connected with the ends of the transverse steel box girder (A-2) and the longitudinal steel box girder (A-1) through the lower track steel plate (G-6) by bolts, a certain space is reserved for the track steel plate (G-6) to be provided with an oil motor (G-12) power system (figure 10), the upper end of the first structural member (G-11) arranged at the end of the longitudinal steel box girder (A-1) is also welded with a nitrogen hydraulic hammer (B-1) and a hydraulic machine base (B-5), and the middle part is welded with two guide sleeves (B-4).

Drawings

Fig. 1 is a three-dimensional view of the open caisson vertical tunneling machine.

Fig. 2 is a drawing of assembling the longitudinal steel box girder and the transverse steel box girder.

FIG. 3 is a view of nitrogen gas hydraulic impact hammer installation.

Fig. 4 is a disc cutter assembly.

Fig. 5 is a roller mill assembly.

Fig. 6 is a muck collection and transfer system.

Fig. 7 is a schematic diagram of the bulldozer mechanism.

Fig. 8 is a structure view of muck boxing.

Fig. 9 is a walking power system diagram.

FIG. 10 is a diagram of a road wheel, circular track.

Fig. 11 is an oil way diagram of the open caisson vertical heading machine.

Fig. 12 is an assembled three-dimensional view of the open caisson vertical heading machine.

Fig. 13 is an exploded transportation state diagram of the beam of the open caisson vertical heading machine.

Fig. 14 is an exploded transportation state diagram of the longitudinal beam of the open caisson vertical heading machine.

Fig. 15 is a transport state diagram of a slag soil collecting and transferring system of the open caisson vertical heading machine.

Fig. 16 is an exploded state view of the endless track and the chain row.

Fig. 17 is an exploded view of the blade steel enclosure.

Fig. 18 is a three-dimensional view of a prefabricated block.

FIG. 19 is a three-dimensional effect diagram of a construction site.

Detailed Description

A body structure welded with steel plates, comprising: the steel box girder is indulged to T shape (A-1), horizontal steel box girder (A-2) that can decompose, make up by the steel sheet preparation, indulge and install on steel box girder (A-1) and roll formula milling cutter (D), roll formula milling cutter (D) includes two, is left roll formula milling cutter and right roll formula milling cutter respectively, indulges nitrogen gas hydraulic impact hammer (B) and walking driving system (G) of installing on steel box girder (A-1) end, installs hydraulic pressure station (A) on horizontal steel box girder (A-2), disc milling cutter (C) and walking driving system (G), and sediment soil vanning handling system (F) is installed on horizontal steel box girder other side.

The construction deviation rectifying system adopts a nitrogen hydraulic impact hammer universal for an excavator, the nitrogen hydraulic impact hammer (B-1) is arranged at the end head of a box girder of a longitudinal steel box girder (A-1), only the impact head is changed into a vibration block (B-2) separated by a hard rubber pad (B-3), if the horizontal state of the blade steel enclosure is deviated in the open caisson construction process, a mercury switch arranged in the box girder of the longitudinal steel box girder (A-1) can immediately start the vibration block (B-2) separated by the hard rubber pad (B-3) of the nitrogen hydraulic impact hammer, the blade steel enclosure is knocked by an annular track to correct the deviation, and the machine is always ensured to work in the horizontal state.

The invention adopts the disc milling cutter (C) to dig along the annular digging leg of the cutting edge steel enclosure (figure 17), effectively ensures the whole sunk well to sink evenly, and the disc milling cutter has the composition structure that: the disc type cutter body structural part (C-1), the inserting connection on the disc type cutter body structural part (C-1) is evenly distributed in six equal parts, the disc type cutter rake (C-2) is installed in the inserting connection, the disc type cutter rake (C-2) is made of cast steel, a high-hardness metal cutter head is installed at the front end of the disc type cutter rake (C-2), the disc type cutter head (C-3) is connected with the disc type cutter rake (C-2) through a first gland (C-4) through a bolt, the disc type cutter head (C-3) belongs to a low-value consumable product, therefore, the disc type cutter head (C-3) is cast by adopting cheap white cast iron, the lower end of a main shaft (C-5) is connected with the disc type cutter body structural part (C-1), a copper sleeve (C-6) which is in sliding fit with the main shaft (C-5) is used for supporting the disc type cutter body structural part (C-1), the copper sleeve (C-6) is installed on a supporting seat (C-8) which is designed to be convenient to disassemble and assemble, the device is fixed by a semicircular second gland (C-7) with screw holes at two sides, the number of support seat assemblies (C-8) is two, the two support seat assemblies respectively support the upper end and the lower end of a main shaft (C-5), the bottom of the support seat (C-8) is connected with a vertical sliding carriage (C-12), an oil motor support (C-9) is arranged above the vertical sliding carriage (C-12), a first five-star oil motor (C-10) coaxial with the main shaft (C-5) is arranged on the support (C-9), strong torque is transmitted to a disc type cutter body structural member (C-1) through the main shaft (C-5), a first oil cylinder (C-11) pushes the vertical sliding carriage (C-12) to control the depth of cutting into the soil layer, and a second oil cylinder (C-14) pushes a longitudinal sliding carriage (C-13) to control the depth of the pin picking.

The area excavation of the invention adopts a rolling milling cutter, which comprises a whole set of power system of the rolling milling cutter driven by a second five-star oil motor (D-1): the system is divided into two sides which are arranged on a cast iron track (A-5) of a longitudinal steel box girder (A-1) in a staggered way, a motor base (D-2) provided with a second five-star oil motor (D-1) is connected with the longitudinal steel box girder (A-1), the second five-star oil motor (D-1) is connected with a rolling milling cutter main shaft (D-14) through a universal joint (D-3) and a spline shaft (D-4), the rolling milling cutter main shaft (D-14) is provided with a plurality of sets of combined cutters, rolling cutter bodies (D-7) are sequentially arranged on the rolling milling cutter main shaft (D-14) in a staggered way of 90 degrees, rolling cutter heads (D-6) are arranged on the rolling cutter bodies and fixed by screws through rolling cutter covers (D-8), bearings at two ends of the rolling milling cutter main shaft are arranged on bearing seats (D-9) and fixed by half bearing covers (D-5), the bearing seat (D-9) is connected with the sliding block (D-10), the sliding block can move up and down along a cast iron guide rail (A-5) of the longitudinal steel box girder (A-1), the cast iron inlaid strip (D-11) keeps enough rigidity of the sliding block to support vibration caused by the operation of the rolling cutter head (D-6), the channel steel (D-13) is respectively connected with two oil cylinders (D-12) arranged at the upper ends of the sliding blocks at two sides and is arranged on a concave table of the longitudinal steel box girder (A-1), and the piston rod is connected with the channel steel (D-13) to control the lifting of the whole rolling cutter body (D-7).

The invention relates to a residue soil collecting and transferring device (E): comprises a left-handed dregs collector (E-1) and a right-handed dregs collector (E-2), two third five-star oil motors (E-10) which are arranged above the left-handed dregs collector (E-1) and the right-handed dregs collector (E-2), the third five-star oil motors are respectively connected with main shafts of the left-handed dregs collector (E-1) and the right-handed dregs collector (E-2) through a third chain wheel (E-9) and a second chain wheel (E-8) and output power, a soil shoveling device (E-5) which is made of steel plates is arranged at the periphery of the dregs collecting and transferring equipment (E), the upper part of the soil shoveling device (E-5) is connected with a second structural part (E-6), one end of the second structural part (E-6) is connected with a longitudinal steel box girder (A-1), and the other end is provided with a guide wheel which is connected with a first annular track (G-1), when the machine rotates, the guide wheel can roll along the first annular track (G-1), three truss structural members (E-7) welded by using angle steel are arranged behind the muck collecting and transferring equipment (E), the truss structural members (E-7) are respectively connected with the transverse steel box beam (A-2) and the muck collector and transferring equipment (E), a belt conveyor is further fixed on the two angle steel structural members on the inner side of the truss structural members (E-7), a soil pusher (E-3) is manufactured in the middle of the second structural member (E-6), the collected muck is continuously pushed to the belt conveyor (E-4) by the soil pusher (E-3) to be pushed, the lower end of the belt conveyor (E-4) is connected with a window on the back of the soil shoveling device (E-5) and is angled upwards, and the muck pushed by the soil pusher (E-3) is transferred to the transverse steel box beam (A-2) by crossing the transverse steel box beam (A-2) -2) a subsequent slag box. (figure 7) is the working principle of the bulldozer (E-3), a small chain wheel (E-3-2) on a speed reducing motor (E-3-1) drives a large chain wheel (E-3-3) through a chain to enable a first crank (E-3-4) to be connected with a crank which is arranged coaxially and reversely at the other end, a bulldozer rake (E-3-9) is alternately pushed to move back and forth along the node of the first crank (E-3-4) through a long connecting rod (E-3-5), the first chain wheel (E-3-6) is coaxial with the large chain wheel (E-3-3), and when the large chain wheel (E-3-3) rotates, the first chain wheel (E-3-6) simultaneously drives a fifth chain wheel (E-3-7) through the chain to drive a second crank (E-3-8) which is arranged coaxially and positively and negatively at the two ends of the (E-3-12) The front end of the second crank throw (E-3-8) and the hole in the middle of the bulldozer harrow (E-3-9) are in clearance fit, when the shaft (E-3-12) rotates, the second crank throw (E-3-8) alternately pushes the bulldozer harrow (E-3-9) to do up-and-down movement along the square hole (E-3-10) in clearance fit, and also does back-and-forth semi-rotation movement along the node (E-3-11), so that the bulldozer harrow (E-3-9) does back-and-forth alternate avoiding movement.

The invention relates to a muck boxing and lifting system which comprises: the slag-soil box comprises a slag-soil box (figure 8) and a chain row system (figure 2), wherein the slag-soil box is formed by welding square tubes and slag-soil steel plates (F-6), the box bottom adopts a design of opening doors at two sides, two ends of a rotating shaft (F-7) of a door are inserted into lugs (F-16) at four corners of the box bottom, the doors at the two sides can be opened along the rotating shaft when the door is opened, the other end of a door frame is provided with a transverse shaft (F-8) parallel to the rotating shaft (F-7), the square tube at the inner part of the slag-soil box vertically penetrates through a control rod (F-12), the lower end of the control rod is provided with a lock head (F-9) which can rotate along with the control rod, in a door closing state, tenons at two sides of the lock head are transversely arranged below the transverse shaft (F-8) to lock the transverse shaft, when the transverse shaft (F-10) is moved to 90 degrees, the lock head (F-9) at the lower end also rotates to 90 degrees to unlock the transverse shafts (F-8) at two sides, the door at the bottom of the box is opened from two sides, the upper end of the control rod is provided with a third crank (F-13) and can control the crank at the other side of the box body through a short link rod (F-14), the lower part of the crank at the other side is also provided with the control rod and a lock head, the other end of the cross shaft (F-8) is locked from the other side, the lock head at the other side is also linked together when the cross rod (F-10) is moved, a notch (F-11) is welded on a square pipe at the bottom of the box to prevent the cross rod (F-10) from being opened by mistake, the cross rod (F-10) needs to be lifted upwards for a distance to rotate when being moved, and hanging rings (F15) are welded at four corners of the upper end of the muck box. The chain row system below the residue soil box mainly controls the movement of the residue soil box, when the residue soil box is full, the residue soil box needs to be moved out of the lower part of the belt conveyor, the residue soil box is lifted by a crane, the empty residue soil box at the back is moved to the lower part of the belt conveyor in time to ensure continuous operation, more than two residue soil boxes can be placed on the chain row at the same time, the chain row system is that a second oil motor (F-1) drives a fourth chain wheel (F-2) to drive a chain (F-4) and a bearing steel pipe (F-5) arranged on the chain (F-4) to rotate back and forth together to enable the residue soil box to move back and forth, and bearing rollers (F-3) are arranged at two ends of the bearing steel pipe (F-5).

The invention relates to a traveling device moving along an annular guide rail, which comprises: the oil-driven well bottom cutting edge steel rail comprises a first annular rail (G-1), a second annular rail (G-3), an annular chain row (G-2) and an oil motor (G-12) power system, wherein the first annular rail (G-1), the second annular rail (G-3), the annular chain row (G-2) and the oil motor (G-12) are installed on a well bottom cutting edge steel rail (shown in figure 17), and the oil motor (G-12) is meshed with the annular chain row (G-2) through a reduction gear set (G-13) and a driving chain wheel (G-10). The oil motor (G-12) power system has three sets of power systems which are uniformly distributed at 120 degrees at the ends of a transverse steel box girder (A-2) and a longitudinal steel box girder (A-1), respectively, (figure 9) is driven by a hydraulic system for synchronous oil supply, (figure 11) the power system is arranged on a set of carriage (G-9) which can be adjusted by a screw rod (G-8), the engaging gap between a chain wheel and a chain row can be adjusted by the screw rod, an inlaid strip (G-7) can lock the carriage by screwing screws at two sides, good rigidity is ensured to overcome the defect that a vibration machine for milling cutter work is arranged at the ends of the longitudinal steel box girder and the transverse steel box girder, three pairs of loading wheels (G-5) which are uniformly distributed at 120 degrees are also designed at the same time and respectively bear the whole weight of the machine, a first structural member (G-11) for installing the loading wheels (G-5) is made of steel plates, wherein a wheel shaft (G-4) is designed to form a certain included angle, the bogie wheels always turn along the radians of a first annular track (G-1) and a second annular track (G-3) to walk, a first structural member (G-11) is connected with the ends of a transverse steel box girder (A-2) and a longitudinal steel box girder (A-1) through a lower track steel plate (G-6) by bolts, a certain space is reserved for the track steel plate (G-6) to be provided with an oil motor (G-12) power system (figure 10), the upper end of the first structural member (G-11) arranged at the end of the longitudinal steel box girder (A-1) is welded with a nitrogen hydraulic impact hammer (B-1) and a hydraulic machine base (B-5), and the middle part is welded with two guide sleeves (B-4).

(figure 12) is an assembled three-dimensional effect diagram of the open caisson vertical heading machine.

For convenient transportation, the open caisson vertical tunneling machine can be decomposed into a plurality of modules, including; longitudinal steel box girders (figure 13), transverse steel box girders (figure 14) and a muck collecting and transferring system (figure 15).

For convenient transportation, the edge steel rail (figure 17) and the annular rail and the chain row (figure 16) can be disassembled and combined.

In order to facilitate the mechanized construction of the open caisson vertical tunneling machine and shorten the construction period, the well wall adopts a precast block masonry process, and a precast block three-dimensional graph is shown in figure 18.

FIG. 19 is a three-dimensional effect diagram of a construction site. (car is a size reference).

Claims

1. The utility model provides a vertical entry driving machine of open caisson, contains and can decompose, the T-shaped horizontal steel box roof beam (A-2) of combination, indulges steel box roof beam (A-1) by the steel sheet preparation, its characterized in that: the excavating equipment comprises a transverse steel box girder (A-2), a disc type milling cutter (C) and a rolling type milling cutter (D), wherein the disc type milling cutter (C) and the rolling type milling cutter (D) form a tunneling device, two ends of the transverse steel box girder (A-2) and one end, far away from the transverse steel box girder (A-2), of the longitudinal steel box girder (A-1) are provided with walking devices moving along an annular guide rail, a nitrogen hydraulic impact deviation correcting device (G) used for monitoring the perpendicularity between a vertical excavator and the ground at any time in excavating construction is arranged above the walking devices, and a muck collecting and transferring device (E) and a muck boxing and lifting system (F) used for collecting and boxing excavated muck are arranged on the transverse steel box girder (A-2); the disc type milling cutter (C) comprises a disc type cutter body structural component (C-1), the disc type cutter rake (C-2) is uniformly inserted into the disc type cutter body structural component (C-1) in six equal parts, the disc type cutter rake (C-2) is manufactured by cast steel, a high-hardness metal cutter head is arranged at the front end of the disc type cutter rake (C-2), the disc type cutter head (C-3) is connected with the disc type cutter rake (C-2) through a first pressing cover (C-4) by a bolt, the lower end of a main shaft (C-5) is connected with the disc type cutter body structural component (C-1), a copper sleeve (C-6) which is in sliding fit with the main shaft (C-5) is arranged for supporting the disc type cutter body structural component (C-1), the copper sleeve (C-6) is arranged on a supporting seat (C-8) which is designed to be convenient to disassemble and assemble, the semi-circular arc second gland (C-7) with screw holes at two sides is used for fixing, the number of the supporting seats (C-8) is two, the upper end and the lower end of the main shaft (C-5) are respectively supported, the bottom of each supporting seat is connected with a vertical sliding carriage (C-12), an oil motor support (C-9) is arranged above the vertical sliding carriage (C-12), a first five-star oil motor (C-10) coaxial with the main shaft (C-5) is arranged on the oil motor support (C-9), the torque is transmitted to the disc type cutter body structural member (C-1) through the main shaft (C-5), the first oil cylinder (C-11) pushes the vertical sliding carriage (C-12) to control the depth of the disc type cutter body structural member (C-1) cutting into the soil layer, and the second oil cylinder (C-14) pushes the longitudinal sliding carriage (C-13) to control the depth of the pin picking; the power system of the rolling milling cutter (D) is driven by two sets of second five-star oil motors (D-1) and respectively installed on two sides of a cast iron track (A-5) on a longitudinal steel box girder (A-1) in a staggered manner, a motor base (D-2) on which the second five-star oil motors (D-1) are installed is connected with the longitudinal steel box girder (A-1), the second five-star oil motors (D-1) are connected with a rolling milling cutter main shaft (D-14) through universal joints (D-3) and spline shafts (D-4), a plurality of sets of combined cutters are installed on the rolling milling cutter main shaft (D-14), rolling cutter bodies (D-7) of the cutters are sequentially installed on the rolling milling cutter main shaft (D-14) in a staggered manner at 90 degrees, rolling cutter heads (D-6) are installed on the rolling cutter bodies (D-7) and fixed by screws through cutter covers (D-8), bearings at two ends of the cutter are arranged on a bearing seat (D-9) and fixed by a half bearing cover (D-5), the bearing seat (D-9) is connected with a sliding block (D-10), the sliding block (D-10) can move up and down along a cast iron track (A-5), a cast iron insert strip (D-11) is used for keeping the sliding block (D-10) to have enough rigidity to support vibration caused by the operation of a rolling cutter head (D-6), channel steel (D-13) is respectively connected with the upper ends of the sliding blocks (D-10) at two sides, two oil cylinders (D-12) are arranged on a concave table of a longitudinal steel box girder (A-1), a piston rod is connected with the channel steel (D-13) to control the lifting of the whole rolling cutter body (D-7).

2. The open caisson vertical tunneling machine according to claim 1, wherein: the traveling device moving along the annular guide rail comprises a first annular track (G-1), a second annular track (G-3), an annular chain row (G-2) and an oil motor (G-12) power system, wherein the first annular track (G-1), the second annular track (G-3), the annular chain row (G-2) and the oil motor (G-12) are installed on a bottom hole cutting edge steel enclosure, and the oil motor (G-12) is meshed with the annular chain row (G-2) through a reduction gear set (G-13) and a driving chain wheel (G-10); the oil motor (G-12) power system has three sets which are respectively uniformly distributed at 120 degrees at the ends of a transverse steel box girder (A-2) and a longitudinal steel box girder (A-1) and are synchronously supplied with oil and driven by a hydraulic system, the power system is arranged on a set of carriage (G-9) which can be adjusted by a screw rod (G-8), the engaging gap between a chain wheel and a chain row can be adjusted by the screw rod, an inlaid strip (G-7) can lock the carriage by screwing screws at two sides, the machine is also provided with three pairs of loading wheels (G-5) at the ends of the transverse steel box girder (A-2) and the longitudinal steel box girder (A-1), the loading wheels are also uniformly distributed at 120 degrees and bear the whole weight of the machine, a first structural member (G-11) for mounting the loading wheels (G-5) is made of steel plates, wherein a wheel shaft (G-4) is designed to form a certain included angle, the bogie wheels (G-5) always run in a turning way along the radians of the first annular track (G-1) and the second annular track (G-3), and the first structural member (G-11) is connected with the ends of the transverse steel box girder (A-2) and the longitudinal steel box girder (A-1) through the lower track steel plate (G-6) by bolts.

3. The open caisson vertical tunneling machine according to claim 1, wherein: the nitrogen hydraulic impact deviation correcting device (G) comprises a nitrogen hydraulic impact hammer (B-1) and a vibration block (B-2) connected with the nitrogen hydraulic impact hammer (B-1), a hard rubber block (B-3) is arranged below the vibration block (B-2), two guide posts are designed on the vibration block (B-2) and are in sliding fit with a guide sleeve (B-4) welded on a hydraulic machine base (B-5) to limit deflection of the vibration block (B-2) during working, a mounting hole connected with the nitrogen hydraulic impact hammer (B-1) is designed at the upper end of the hydraulic machine base (B-5), the hydraulic machine base (B-5) is connected with the nitrogen hydraulic impact hammer (B-1) through a pin post, and the nitrogen hydraulic impact hammer (B-1) controlled by a mercury switch enables foot steel enclosure under the track to be added through high-frequency vibration of the vibration block (B-2) on the annular track Quickly cut into soil layer to achieve the purpose of correcting deviation.

4. The open caisson vertical tunneling machine according to claim 2, wherein: the muck collecting and transferring equipment (E) comprises a left-handed muck collector (E-1), a right-handed muck collector (E-2) and two third five-star oil motors (E-10) which are respectively arranged above the left-handed muck collector (E-1) and the right-handed muck collector (E-2), wherein the third five-star oil motors are respectively connected with main shafts of the left-handed muck collector (E-1) and the right-handed muck collector (E-2) through a third chain wheel (E-9) and a second chain wheel (E-8) and output power; the periphery of the muck collecting and transferring device (E) is provided with a shoveling device (E-5) made of a steel plate, the upper part of the shoveling device is connected with a second structural member (E-6), one end of the second structural member (E-6) is connected with a longitudinal steel box girder (A-1), the other end of the second structural member is provided with a guide wheel and is connected with a first annular track (G-1), the guide wheel can roll along the first annular track (G-1) when the machine rotates, three truss structural members (E-7) welded by angle steel are arranged behind the muck collecting and transferring device (E), the truss structural members (E-7) are respectively connected with the transverse steel box girder (A-2) and the muck collector transferring device (E), and a belt conveyer (E-4) is fixed on the two angle steel structural members on the inner side of the truss structural member (E-7), a soil pusher (E-3) is manufactured in the middle of the second structural part (E-6), the collected muck is continuously pushed to a belt conveyor (E-4) by the soil pusher (E-3) to be pushed, the lower end of the belt conveyor (E-4) is connected with a window at the back of a soil shoveling device (E-5) and is upward at a certain angle, and the muck pushed by the soil pusher (E-3) is transferred to a muck box at the back of a transverse steel box beam (A-2) after crossing the transverse steel box beam (A-2); the small chain wheel (E-3-2) on the speed reducing motor (E-3-1) on the soil pushing device (E-3) drives the large chain wheel (E-3-3) through a chain to enable the first crank throw (E-3-4) to be connected with the crank throw which is coaxially arranged at the other end in a reverse direction, the long link rod (E-3-5) alternately pushes the soil pushing rake (E-3-9) to move back and forth along the node of the first crank throw (E-3-4), the first chain wheel (E-3-6) is coaxial with the large chain wheel (E-3-3), when the large chain wheel (E-3-3) rotates, the first chain wheel (E-3-6) simultaneously drives the fifth chain wheel (E-3-7) through the chain to drive the second crank throws (E-3-8) which are coaxially arranged at the positive and negative ends of the two ends (E-3-12) to rotate together, the shaft at the front end of the second crank throw (E-3-8) is in clearance fit with the square hole (E-3-10) in the middle of the bulldozer rake (E-3-9), and when the shaft (E-3-12) rotates, the second crank throw (E-3-8) alternately pushes the bulldozer rake (E-3-9) to move up and down along the square hole (E-3-10) in clearance fit and also to do back-and-forth semi-rotation movement along the node (E-3-11), so that the bulldozer rake (E-3-9) does back-and-forth alternate avoiding movement.

5. The open caisson vertical tunneling machine according to claim 1, wherein: the muck boxing and hoisting system; the slag soil box is formed by welding a square tube and a slag soil steel plate (F-6), the box bottom adopts a design of opening doors at two sides, two ends of a rotating shaft (F-7) of the door are inserted into lugs (F-16) at four corners of the box bottom, the doors at two sides can be opened along the rotating shaft (F-7) when the door is opened, the other end of a door frame is provided with a transverse shaft (F-8) parallel to the rotating shaft (F-7), a control rod (F-12) penetrates through the square tube at the inner part of the slag soil box from top to bottom, the lower end of the control rod is provided with a lock head (F-9) which can rotate along with the control rod, in a door closing state, tenons at two sides of the lock head are transversely arranged below the transverse shaft (F-8) to lock the transverse shaft (F-8), when a moving transverse rod (F-10) rotates to 90 degrees, the lock head (F-9) at the lower end also rotates to 90 degrees to unlock the transverse shafts (F-8) at two sides, the door at the bottom of the box is opened from two sides, the upper end of the control rod is provided with a third crank (F-13), the crank at the other side of the box body can be controlled through a short link rod (F-14), the control rod and a lock head are also arranged below the crank at the other side, the other end of the cross shaft (F-8) is locked from the other side, when the cross rod (F-10) is moved, the lock head at the other side is also linked together, a notch (F-11) is welded on a square tube at the bottom of the box body, the cross rod (F-10) is prevented from being opened by mistake, when the cross rod (F-10) is moved, the cross rod (F-10) needs to be lifted upwards for a distance to rotate, and the four corners at the upper end of the muck box are welded with lifting rings (F15); the chain row system below the residue soil box controls the movement of the residue soil box, when the residue soil box is full, the residue soil box needs to be moved out from the lower part of the belt conveyor, the residue soil box is lifted away by the crane, and the empty residue soil box at the back is moved to the lower part of the belt conveyor in time to ensure continuous operation, more than two residue soil boxes can be placed on the chain row system at the same time, the chain row system is that a second oil motor (F-1) drives a fourth chain wheel (F-2) to drive a chain (F-4) and a bearing steel pipe (F-5) arranged on the chain (F-4) to rotate back and forth together, so that the residue soil box can move back and forth, and bearing rollers (F-3) are arranged at two ends of the bearing steel pipe (F-5).