CN114017053B - Underground space corridor type construction device and construction method using device - Google Patents
Underground space corridor type construction device and construction method using device Download PDFInfo
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- CN114017053B CN114017053B CN202111302633.4A CN202111302633A CN114017053B CN 114017053 B CN114017053 B CN 114017053B CN 202111302633 A CN202111302633 A CN 202111302633A CN 114017053 B CN114017053 B CN 114017053B
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- 238000010276 construction Methods 0.000 title claims abstract description 83
- 230000007246 mechanism Effects 0.000 claims abstract description 160
- 230000002787 reinforcement Effects 0.000 claims abstract description 7
- 230000005641 tunneling Effects 0.000 claims description 81
- 239000002689 soil Substances 0.000 claims description 56
- 238000007599 discharging Methods 0.000 claims description 27
- 210000000078 claw Anatomy 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 20
- 230000036346 tooth eruption Effects 0.000 claims description 19
- 230000009471 action Effects 0.000 claims description 9
- 239000002002 slurry Substances 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000005452 bending Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/04—Making large underground spaces, e.g. for underground plants, e.g. stations of underground railways; Construction or layout thereof
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1093—Devices for supporting, advancing or orientating the machine or the tool-carrier
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The invention provides a gallery type construction device for an underground space and a construction method using the device. The utility model provides a construction equipment of underground space corridor formula includes tunnelling mechanism, rotation mechanism, grouting mechanism, advancing mechanism, tunnelling mechanism installs at rotation mechanism's first end, rotation mechanism's second end installs grouting mechanism, coaxial fixed mounting has advancing mechanism on the grouting mechanism, tunnelling mechanism is used for cutting earth, rotation mechanism is used for controlling this underground space corridor formula construction equipment and turns to, realize the processing of crooked corridor passageway, grouting mechanism is used for carrying out grouting reinforcement to the corridor that cuts out, advancing mechanism is used for preventing this underground space corridor formula construction equipment and retreats, continuously provide the thrust of cutting, this underground space corridor formula construction method utilizes this underground space corridor formula construction equipment, and has degree of automation height, easy operation, characteristics that the construction effect is good.
Description
Technical Field
The invention relates to the technical field of underground space construction, in particular to an underground space corridor type construction device and a construction method using the device.
Background
In the technical field of the corridor type construction of the underground space, the corridor type underground space requires high construction cost, the requirement of a construction mechanical device is high, the corridor type construction is extremely easy to cause soil collapse, the traditional machinery and the method are difficult to reliably support the construction environment, the efficiency is low, the construction is difficult to complete in one step, and the prior art (CN 201910500495.7) discloses a tunnel or the corridor type construction method of the underground space, and steel pipes are arranged by taking the inner edge of the contour line of the tunnel or the underground space as a datum line; drawing out soil in the steel pipe; installing temporary support facilities in the steel pipes; cutting off the steel plates at the adjacent edges of the steel pipe longitudinally in sections, and cutting off the whole section or a part of the section each time, wherein the cutting off length is 1-20m, so as to form a hollow gallery; installing a permanent supporting facility in the steel pipe, removing a temporary supporting facility, binding steel bars in the gallery, and pouring concrete to form a main structure of a tunnel or an underground space; finally, soil in the contour line of the tunnel or the underground space is removed to form the tunnel or the underground space with stable structure, and the prior art realizes the reinforcement of the gallery, but the construction process is complex, and a large amount of manpower and material resources are consumed.
Disclosure of Invention
Aiming at the technical problems, the invention provides the underground space gallery type construction device and the construction method using the device, the device can realize automatic mechanical forming and reinforcement of the gallery, the operation is convenient, the construction efficiency can be improved, and the construction cost is reduced.
In order to achieve the technical aim, the technical scheme provided by the invention is that the underground space corridor type construction device comprises a tunneling mechanism, a rotation mechanism, a grouting mechanism and a propelling mechanism, wherein the tunneling mechanism is a power head of the whole device and is used for cutting soil and tunneling; the first end of the rotary mechanism is coaxially arranged with the tunneling mechanism, the second end of the rotary mechanism is coaxially and fixedly arranged with the first end of the grouting mechanism, and the rotary mechanism is used for realizing the steering of the underground space corridor type construction device; the second end of the grouting mechanism is fixedly arranged coaxially with the propelling mechanism, the grouting mechanism is used for grouting and reinforcing a constructed gallery, and the propelling mechanism is used for providing thrust for the tunneling mechanism;
the tunneling mechanism comprises a cylindrical shell, a cutter disc arranged at the front end of the shell, a tunneling motor arranged in the shell and a soil collecting device; the cutter disc comprises an inner cutting disc, an outer cutting disc and cutting teeth distributed on the inner cutting disc and the outer cutting disc, the inner cutting disc and the outer cutting disc are connected with a tunneling motor through a transmission mechanism and rotate simultaneously under the action of the tunneling motor, and soil collecting holes leading to a soil collecting device are formed in the cutter disc; the soil collecting device comprises a soil conveying mechanism and a collecting barrel, wherein a soil inlet of the soil conveying mechanism is communicated with the soil collecting hole, and a soil outlet of the soil conveying mechanism is communicated with the collecting barrel;
the rotary mechanism comprises a steering motor and at least two movable joints connected through hinges, wherein the first movable joint close to the tunneling mechanism is hinged with the tunneling mechanism, the last movable joint close to the grouting mechanism is hinged with the grouting mechanism, and the steering motor controls the hinge parts of the at least two movable joints to steer; a plurality of grooving teeth are arranged on the circumference of each movable joint, the grooving teeth on at least two movable joints are distributed at the same position, and in the tunneling process of the underground space corridor type construction device, the grooving teeth cut a plurality of grouting grooves along the inner wall of a tunneling channel;
the grouting mechanism comprises a grouting shell, a slurry storage barrel arranged in the grouting shell and a plurality of grouting components distributed along the circumferential direction of the grouting shell, wherein the distributed positions of the grouting components correspond to the positions of the cutting teeth in the circumferential direction of each movable joint, and grouting and reinforcing are carried out in the corresponding grouting grooves through the grouting components in the tunneling process of the corridor type construction device of the underground space; the propelling mechanism is fixedly arranged at the tail end of the slurry shell.
The invention further adopts the technical scheme that: the outer cutting disc is rotatably arranged on the inner ring of the shell, a bearing is arranged between the outer cutting disc and the shell, the inner cutting disc is rotatably arranged on the inner ring of the outer cutting disc, a coaxial rotary drum is arranged in the shell, the front end of the rotary drum is fixedly connected with the inner cutting disc, the rear end of the rotary drum is communicated with the collecting barrel, the rotary drum and the collecting barrel are rotatably connected with each other, and a soil collecting hole leading to the rotary drum is formed in the inner cutting disc; the driving mechanism comprises a first gear ring arranged on the outer wall of the rotary drum, a driving gear meshed with the first gear ring, a second gear ring arranged on the outer ring of the inner cutting disc, a third gear ring arranged on the inner ring of the outer cutting disc and a plurality of intermediate gears arranged between the second gear ring and the third gear ring in a dispersing manner, the tunneling motor is fixedly arranged between the rotary drum and the shell, an output shaft of the tunneling motor is connected with the driving gear, and the plurality of intermediate gears are meshed with the second gear ring and the third gear ring respectively and drive the inner cutting disc and the outer cutting disc to reversely rotate simultaneously under the driving of the tunneling motor; the soil conveying mechanism comprises a conveying motor and a spiral transmission rod rotatably arranged in the rotary drum, and the soil which is rotationally cut by the cutter disc is conveyed into the collecting barrel under the action of the conveying motor and the spiral transmission rod.
The invention has the preferable technical scheme that: the propelling mechanism comprises a propelling shell connected with the grouting shell and a plurality of fixed claws distributed at the outer end of the propelling shell, each fixed claw part stretches into the propelling shell, the middle of each fixed claw part is rotatably arranged on the propelling shell, and one end of each fixed claw positioned in the propelling shell is connected with the inner wall of the propelling shell through a spring.
The invention has the preferable technical scheme that: each movable joint comprises two mounting rings with the same diameter and a movable shell coaxially sleeved between the two mounting rings, a connecting rod with the same length is arranged in the middle of each mounting ring, and the two mounting rings are connected through a connecting rod hinge; the first movable joint is hinged with the tunneling mechanism, the two adjacent movable joints and the tail end movable joint are hinged with the grouting mechanism through connecting rods, and an output shaft of the steering motor is connected with a connecting rod of the first movable joint and a hinged rotating shaft of the tunneling mechanism; a plurality of grooving teeth are uniformly arranged on the circumference of the movable shell of each movable joint.
The invention has the preferable technical scheme that: the number of the grouting components is equal to the number of the cutting grooves on each movable joint, the grouting components comprise a discharging pipe, a movable plate and a hydraulic cylinder, a groove is formed in the position, corresponding to the grouting components, of the grouting shell, the movable plate is arranged in the groove through a rotating shaft, one end of the discharging pipe is communicated with the inside of the storage barrel, the other end of the discharging pipe is fixedly arranged on the movable plate, and a discharging hole of the grouting pipe faces to the grouting groove cut by the cutting grooves; the hydraulic cylinder is fixedly arranged on the grouting shell, the piston end of the hydraulic cylinder is connected with the movable plate through the hinge seat, and the movable plate is controlled by the hydraulic cylinder to rotate along the rotating shaft to change the angle of the discharging pipe.
The invention has the preferable technical scheme that: the two ends of the rotating drum are respectively provided with a bracket, the two ends of the spiral transmission rod are respectively connected with the brackets in a rotating way, the bracket at the front end of the rotating drum is positioned at the center of the inner cutting disc, the hollowed-out part of the bracket forms a soil collecting hole, the bracket at the rear end of the rotating drum is positioned at the connecting position with the collecting barrel, and the conveying motor is positioned in the collecting barrel and connected with the tail end of the spiral transmission rod; the collecting barrel is fixedly arranged inside the shell through the fixing column, the connecting column is fixedly arranged on the collecting barrel and is of a hollow structure, and the collecting barrel is connected with the slewing mechanism through the connecting column.
The invention has the preferable technical scheme that: the cutting teeth of the external cutting disc are distributed on the outer side of the internal cutting disc at equal intervals in an annular mode, soil collecting holes are formed in the center of the internal cutting disc, the cutting teeth of the internal cutting disc are distributed at equal intervals in an annular mode along the outer edge of the soil collecting holes, and the cutting teeth of the internal cutting disc and the cutting teeth of the external cutting disc incline towards opposite directions.
The invention has the preferable technical scheme that: the plurality of intermediate gears are rotatably mounted on the fixed ring, and the fixed ring is coaxially and fixedly mounted in the shell.
In order to achieve the above object, the present invention also provides a method for performing construction using the above-mentioned underground space gallery type construction device, which is characterized by comprising the following steps:
step one: the underground space corridor type construction device is arranged on an external power source, a tunneling motor is started, the tunneling motor drives an inner cutting disc and an outer cutting disc to simultaneously reversely rotate through a transmission mechanism, and cutting of soil is achieved through cutting teeth arranged on the inner cutting disc and the outer cutting disc;
step two: when the bent gallery is processed, an external power source continuously provides advancing power for the propulsion mechanism, the steering motor is started, the angle between the tunneling mechanism and the slewing mechanism is changed, and turning is realized;
step three: in the tunneling process of the underground space corridor type construction device, a grouting groove is cut on the inner wall of a corridor through grooving teeth on a rotating mechanism, a discharging pipe in the grouting mechanism corresponds to the position of the grouting groove, the angle of the discharging pipe is adjusted through a hydraulic cylinder, and slurry in a storage barrel is poured into the grouting groove through the discharging pipe, so that the reinforcement of the corridor is realized;
step four: in the forward tunneling process of the underground space gallery type construction device, the springs between the fixed claws of the pushing mechanism and the pushing shell are compressed, the fixed claws slide in the gallery, when hard objects are encountered in the construction process, the fixed claws are clamped in the gallery, at the moment, the springs are stretched, the fixed claws are used for resisting the backward movement trend of the underground space gallery type construction device, and forward pushing force is continuously provided.
The invention further adopts the technical scheme that: in the first step, the tunneling motor drives the rotary drum to rotate through the driving gear, the rotary drum drives the inner cutting disc to rotate, and the outer cutting disc is driven to reversely rotate through the second gear ring, the intermediate gear and the third gear ring in the rotation process of the inner cutting disc.
Compared with the prior art, the invention has the beneficial effects that:
(1) The tunneling mechanism provided by the invention realizes the reverse rotation of the inner cutting disc and the outer cutting disc under the drive of the same motor, so that the tunneling efficiency is increased;
(2) The slewing mechanism provided by the invention can realize the processing of any camber corridor, does not need manual operation, has high degree of automation, reduces the construction difficulty of the underground corridor and improves the construction efficiency;
(3) The grouting mechanism is matched with the slewing mechanism, grouting reinforcement is carried out on the processed gallery, and collapse accidents are prevented;
(4) The propelling mechanism provided by the invention has the function of automatically preventing the backing of the corridor type construction device of the underground space, so that the processing process is more stable and efficient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention 1;
FIG. 2 is a schematic view of the overall structure of the present invention 2;
FIG. 3 is a schematic diagram of the tunneling mechanism of the present invention;
FIG. 4 is a schematic view of the tunneling mechanism of the present invention with the mounting housing removed;
FIG. 5 is a schematic cross-sectional view of FIG. 4;
FIGS. 6 and 7 are schematic views of the transmission mechanism structure of the tunneling mechanism;
FIGS. 8 and 9 are schematic views of the present invention with the tunneling mechanism removed from the different orientations;
FIG. 10 is a schematic view of a steering mechanism according to the present invention;
FIG. 11 is a schematic view of the grouting mechanism and propulsion mechanism according to the present invention;
FIG. 12 is a schematic view of the internal structure of the propulsion mechanism of the present invention;
fig. 13 is a schematic view showing a detached state of the grouting mechanism of the present invention.
Reference numerals: 101-a tunneling mechanism; 102-a slewing mechanism; 103-a grouting mechanism; 104-a propulsion mechanism; 105-cutting teeth; 106-cutting the disc internally; 107-an external cutting disc; 108-a housing; 109-a collection tub; 110-connecting columns; 111-fixing columns; 112-a drum; 113-a fixing ring; 114-a first ring gear; 115-tunneling motor; 116-a drive gear; 117-bearings; 118-a scaffold; 119-screw drive rod; 120-a second ring gear; 121-an intermediate gear; 122-a third ring gear; 123-movable joint; 124-a movable housing; 125-incised teeth; 126-steering motor; 127-connecting rod; 128-mounting ring; 129-grouting shell; 130-propulsion housing; 131-fixed claws; 132-a spring; 133-a storage tub; 134-grouting assembly; 135-discharging pipe; 136-a movable plate; 137-a rotating shaft; 138-hinge base; 139-mount; 140-hydraulic cylinder; 141-a conveying motor.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings. Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships conventionally put in place when the inventive product is used, or the directions or positional relationships conventionally understood by those skilled in the art are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, terms such as "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The utility model provides a construction equipment of underground space contour type, as shown in fig. 1 and 2, including tunnelling mechanism 101, rotation mechanism 102, grouting mechanism 103 and propulsion mechanism 104, tunnelling mechanism 101 is the unit head of whole device, is used for cutting earth and carries out the tunnelling; the first end of the revolving mechanism 102 is coaxially arranged with the tunneling mechanism 101, the second end of the revolving mechanism 102 is coaxially and fixedly arranged with the first end of the grouting mechanism 103, and the revolving mechanism 102 is used for controlling the steering of the underground space corridor type construction device to realize the processing of a bent corridor channel; the second end of the grouting mechanism 103 is fixedly installed coaxially with the pushing mechanism 104, the grouting mechanism 103 is used for grouting and reinforcing a cut gallery, and the pushing mechanism 104 is used for preventing the underground space gallery type construction device from retreating and continuously providing cutting thrust.
As shown in fig. 3 to 6, the ripping mechanism 101 described in embodiment 1 includes a cylindrical housing 108, a cutter disc mounted at the front end of the housing 108, a drum 112 coaxially mounted in the housing 108, and a ripping motor 115, soil collecting means mounted in the housing 108; the cutter disc comprises an inner cutting disc 106, an outer cutting disc 107 and cutting teeth 105 distributed on the inner cutting disc and the outer cutting disc, a shell 108 in the tunneling mechanism 101 is coaxially and fixedly arranged on the rotary mechanism 102, the outer cutting disc 107 is rotatably arranged on the inner ring of the shell 108, a bearing 117 is arranged between the outer cutting disc 107 and the shell 108, the inner cutting disc 106 is rotatably arranged on the inner ring of the outer cutting disc 107 and is fixedly connected with the rotary drum 112, the inner cutting disc 106 and the outer cutting disc 107 are connected with the tunneling motor 115 through a transmission mechanism, and soil collecting holes leading to a soil collecting device are formed in the cutter disc; the soil collecting device comprises a soil conveying mechanism and a collecting barrel 109, the soil conveying mechanism comprises a conveying motor 141 and a spiral transmission rod 119 coaxially arranged in a rotary drum 112 in a rotating mode, two ends of the rotary drum 112 are respectively provided with a bracket 118, two ends of the spiral transmission rod 119 are respectively connected with the brackets 118 in a rotating mode, the brackets 118 at the front end of the rotary drum 112 are located at the center of an inner cutting disc 106, soil collecting holes are formed in the hollow parts of the brackets, the brackets 118 at the rear end of the rotary drum 112 are located at the positions connected with the collecting barrel 109, the conveying motor 141 is located in the collecting barrel 109 and connected with the tail end of the spiral transmission rod 119, and the spiral transmission rod 119 rotates under the driving of the conveying motor 141 to realize soil conveying; the collecting vessel 109 is fixed inside the casing 108 through the fixed column 111, and fixed mounting has spliced pole 110 on the collecting vessel 109, spliced pole 110 is hollow structure, and the collecting vessel 109 is connected with swing mechanism 102 through spliced pole 110, and the collecting vessel 109 is used for storing the earth that the cutting produced, and rotary drum 112 communicates with the inside of collecting vessel 109, and spliced pole 110 is used for discharging the earth of collecting vessel 109 inside tunnelling mechanism 101. The inner cutting disc 106 and the outer cutting disc 107 simultaneously rotate in directions under the action of the tunneling motor 115, thereby realizing gallery processing, meanwhile, the spiral transmission rod 119 is used for entering soil generated by cutting of the cutting teeth 105 into the rotary drum 112 under the action of the motor, the spiral transmission rod 119 in the rotary drum 112 rotates under the action of the conveying motor 141, the soil is conveyed into the collecting barrel 109, and the soil is discharged out of the tunneling mechanism 101 through the connecting column 110.
As shown in fig. 5 and 6, the transmission mechanism includes a first gear ring 114 coaxially installed on the outer wall of the drum 112, a driving gear 116 meshed with the first gear ring 114, a second gear ring 120 disposed on the outer ring of the inner cutting disc 106, a third gear ring 122 disposed on the inner ring of the outer cutting disc 107, and a plurality of intermediate gears 121 disposed between the second gear ring and the third gear ring in a dispersed manner, the intermediate gears 121 are rotatably installed on a fixed ring 113, the fixed ring 113 is fixedly and coaxially installed in a housing 108, the tunneling motor 115 is fixedly installed between the drum 112 and the housing 108, an output shaft thereof is connected with the driving gear 116, and the plurality of intermediate gears 121 are respectively meshed with the second gear ring 120 and the third gear ring 122 and simultaneously drive the inner cutting disc 106 and the outer cutting disc 107 to simultaneously reversely rotate under the driving of the tunneling motor 115. When the soil cutting machine is used, the tunneling motor 115 is started, the tunneling motor 115 drives the driving gear 116 to rotate, the driving gear 116 drives the rotary drum 112 to rotate through the first gear ring 114, the rotary drum 112 drives the inner cutting disc 106 to rotate, the inner cutting disc 106 drives the intermediate gear 121 to rotate through the second gear ring 120, the intermediate gear 121 simultaneously drives the third gear ring 122 to rotate, the third gear ring 122 drives the outer cutting disc 107 to rotate in the shell 108, at the moment, the inner cutting disc 106 and the outer cutting disc 107 rotate in opposite directions, and soil cutting is carried out on the inner cutting disc 106 and the outer cutting disc 107 through the cutting teeth 105. The cutting teeth 105 of the external cutting disc 107 are distributed on the outer side of the internal cutting disc 106 at equal intervals in an annular shape, soil collecting holes are formed in the center of the internal cutting disc 106, the cutting teeth of the internal cutting disc 106 are distributed along the outer edge of the soil collecting holes at equal intervals in an annular shape, and the cutting teeth of the internal cutting disc 106 and the cutting teeth of the external cutting disc 106 are inclined towards opposite directions.
The swing mechanism 102 in embodiment 1, as shown in fig. 8 to 10, includes a steering motor 126 and at least two movable joints 123 connected by hinges, the number of the movable joints 123 may be set as required, and the length thereof is set so as to enable normal turning, and the movable joints in the embodiment have six joints. Each movable joint 123 comprises two mounting rings 128 with equal diameters and a movable housing 124 coaxially sleeved between the two mounting rings 128, a connecting rod 127 with equal length is arranged in the middle of each mounting ring 128, and the two mounting rings 128 are hinged through the connecting rod 127; the first movable joint 123 is hinged with the tunneling mechanism 101, the two adjacent movable joints 123 and the end movable joint are hinged with the grouting mechanism 103 through a connecting rod 127, an output shaft of the steering motor 126 is connected with a connecting rod of the first movable joint and a hinged rotating shaft of the tunneling mechanism, the steering motor 126 is used for driving the underground space gallery type construction device to steer, when the underground space gallery type construction device is used, the steering motor 126 is started, the angle between the connecting rod 127 and the shell 108 is changed, and as the tunneling mechanism 101 advances, the bending degree of a gallery is changed; a plurality of grooving teeth are uniformly arranged on the circumference of the movable shell 124 of each movable joint 123, 4 grooving teeth 125 are arranged on each movable shell 124 in the embodiment drawing, the 4 grooving teeth 125 on the six movable joints are distributed at the same position, and in the tunneling process of the underground space gallery type construction device, the grooving teeth 125 cut four grouting grooves along the inner wall of a tunneling channel.
The grouting mechanism 103 in embodiment 1, as shown in fig. 11, comprises a grouting shell 129, a slurry storage barrel 133 arranged in the grouting shell 129, and four grouting components 134 distributed along the circumferential direction of the grouting shell 129, wherein the grouting components 134 are communicated with the storage barrel 133, and the distribution positions of the plurality of grouting components 134 correspond to the positions of the cutting teeth 125 in the circumferential direction of each movable joint 123, and are grouted and reinforced in the corresponding grouting grooves through the grouting components 134 in the tunneling process of the corridor type construction equipment of the underground space. As shown in fig. 13, the grouting assembly 134 includes a discharging pipe 135, a movable plate 136 and a hydraulic cylinder 140, a groove is provided at a position of the grouting shell 129 corresponding to the position where the grouting assembly 134 is installed, the movable plate 136 is installed in the groove through a rotating shaft 137, one end of the discharging pipe 135 is communicated with the inside of the storage barrel 133, the other end is fixedly installed on the movable plate 136, and a discharging hole of the grouting pipe faces to a grouting groove cut by the grooving teeth 125; the hydraulic cylinder 140 is fixedly installed on the grouting shell 129, the piston end of the hydraulic cylinder is connected with the movable plate 136 through the hinge seat 138, and the movable plate 136 is controlled to rotate along the rotating shaft 137 through the hydraulic cylinder 140 to change the angle of the discharging pipe 135. The discharging pipe 135 is used for pouring slurry in the storage barrel 133 into the grouting groove to strengthen the gallery, and in the use process, the angle of the discharging pipe 135 is adjusted by adjusting the contraction of the movable end of the hydraulic cylinder 140, so that the grouting angle is adjusted.
The propulsion mechanism 104 in embodiment 1, as shown in fig. 11, comprises a propulsion casing 130 connected with a grouting casing 129 and a plurality of fixing claws 131 distributed at the outer end of the propulsion casing 130, wherein each fixing claw 131 partially extends into the propulsion casing 130, the middle part of each fixing claw 131 is rotatably mounted on the propulsion casing 130, and one end of the fixing claw 13 positioned inside the propulsion casing 130 is connected with the inner wall of the propulsion casing through a spring 132. During the use, promote propulsion mechanism 104 under the effect of external force, the end of fixed jaw 131 slides at the corridor inner wall, and when tunneling mechanism 101 meetting hard thing, this underground space corridor formula construction equipment can produce the trend of backward movement, and the end of fixed jaw 131 can block at the corridor inner wall this moment to spring 132 is in the state of being stretched this moment to prevent this underground space corridor formula construction equipment from retreating, propulsion mechanism 104 provides the thrust of advancing for this underground space corridor formula construction equipment.
In the underground space gallery type construction device in the embodiment 1 of the present invention, as shown in fig. 1 and 2, the diameters of the cylindrical shell 108, the grouting shell 129, the pushing shell 130 and the movable shell 124 of the movable joint of the tunneling mechanism are matched. The working principle of the underground space gallery type construction device in the invention is as follows: when the underground space corridor type construction device is used, firstly, the underground space corridor type construction device is installed on an external power source, the external power source pushes the underground space corridor type construction device to advance, meanwhile, a tunneling motor 115 is started, the tunneling motor 115 drives an inner cutting disc 106 to rotate through a driving gear 116, the inner cutting disc 106 drives an outer cutting disc 107 to reversely rotate with the inner cutting disc 106 through an intermediate gear 121, the inner cutting disc 106 and the outer cutting disc 107 conduct cutting drilling on soil through cutting teeth 105, soil generated by cutting enters a rotary drum 112, soil is discharged out of a tunneling mechanism 101 under the rotation action of an auger 119, when turning is needed, a steering motor 126 is started, the angle between the tunneling mechanism 101 and the rotary mechanism 102 is changed, the tunneling route is changed, the bending corridor is processed, a movable plate 136 in the grouting mechanism 103 can adjust the grouting angle of a discharge pipe 135 according to the use requirement, grouting is conducted on the grouting groove, the tail end of a fixed claw 131 in the advancing process slides on the inner wall of the corridor, when the underground space corridor is formed, a self-locking device is formed by inserting the tail end of the fixed claw 131 into the underground space corridor, and when the underground space is in the advancing process, the self-locking trend is formed by the underground space is achieved.
Embodiment 2 provides a method for performing underground space gallery construction using the underground space gallery construction device described in embodiment 1, comprising the steps of:
step one: installing the underground space corridor type construction device on an external power source, starting a tunneling motor 115, driving a rotary drum 112 to rotate through a driving gear 116 by the tunneling motor 115, driving an inner cutting disc 106 to rotate by the rotary drum 112, driving an outer cutting disc 107 to rotate through a second gear ring 120, an intermediate gear 121 and a third gear ring 122 by the inner cutting disc 106, and realizing cutting of soil through cutting teeth 105 arranged on the inner cutting disc 106 and the outer cutting disc 107 in opposite rotation directions;
step two: when the bending gallery is processed, an external power source continuously provides advancing power for the propulsion mechanism 104, the steering motor 126 is started, the angle between the tunneling mechanism 101 and the slewing mechanism 102 is changed, and turning is realized;
step three: when the gallery construction device for the underground space is used for constructing a gallery, the grooving teeth 125 on the rotary mechanism 102 can cut a grouting groove on the inner wall of the gallery, a discharging pipe 135 in the grouting mechanism 103 corresponds to the position of the grouting groove, the angle of the discharging pipe 135 is adjusted under the action of the hydraulic cylinder 140, and slurry in the storage barrel 133 is poured into the grouting groove through the discharging pipe 135, so that the reinforcement of the gallery is realized;
step four: the propulsion mechanism 104 is disposed at the rear of the running direction of the underground space corridor type construction device, when the device runs forward, the spring 132 is compressed, the fixed claw 131 slides in the corridor, when the construction process encounters a hard object, the fixed claw 131 is clamped in the corridor, at this time, the spring 132 is stretched, the fixed claw 131 is used for resisting the backward movement trend of the underground space corridor type construction device, forward thrust is continuously provided, and efficient construction is achieved.
The foregoing description is of one embodiment of the invention and is thus not to be taken as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of the invention should be assessed as that of the appended claims.
Claims (9)
1. The utility model provides a secret space corridor formula construction equipment which characterized in that: the construction device comprises a tunneling mechanism (101), a rotation mechanism (102), a grouting mechanism (103) and a propelling mechanism (104), wherein the tunneling mechanism (101) is a power head of the whole device and is used for cutting soil and tunneling; the first end of the revolving mechanism (102) is coaxially arranged with the tunneling mechanism (101), the second end of the revolving mechanism is coaxially and fixedly arranged with the first end of the grouting mechanism (103), and the revolving mechanism (102) is used for realizing the steering of the underground space corridor type construction device; the second end of the grouting mechanism (103) is fixedly arranged coaxially with the pushing mechanism (104), the grouting mechanism (103) is used for grouting and reinforcing a constructed gallery, and the pushing mechanism (104) is used for providing pushing force for the tunneling mechanism;
the tunneling mechanism (101) comprises a cylindrical shell (108), a cutter disc arranged at the front end of the shell (108), a tunneling motor (115) arranged in the shell (108) and a soil collecting device; the cutter disc comprises an inner cutting disc (106), an outer cutting disc (107) and cutting teeth (105) distributed on the inner cutting disc and the outer cutting disc, the inner cutting disc (106) and the outer cutting disc (107) are connected with a tunneling motor (115) through a transmission mechanism, rotate simultaneously under the action of the tunneling motor (115), and are provided with soil collecting holes leading to a soil collecting device; the soil collecting device comprises a soil conveying mechanism and a collecting barrel (109), wherein a soil inlet of the soil conveying mechanism is communicated with the soil collecting hole, and a soil outlet of the soil conveying mechanism is communicated with the collecting barrel (109);
the slewing mechanism (102) comprises a steering motor (126) and at least two movable joints (123) connected in a hinged mode, wherein the first movable joint close to the tunneling mechanism (101) is connected with the tunneling mechanism (101) in a hinged mode, the last movable joint close to the grouting mechanism (103) is connected with the grouting mechanism (103) in a hinged mode, and the steering motor (126) controls the hinge parts of the at least two movable joints (123) to steer; a plurality of grooving teeth (125) are arranged on the circumference of each movable joint (123), the grooving teeth (125) on at least two movable joints (123) are distributed at the same position, and in the tunneling process of the underground space gallery type construction device, the grooving teeth (125) cut a plurality of grouting grooves along the inner wall of a tunneling channel;
the grouting mechanism (103) comprises a grouting shell (129), a slurry storage barrel (133) arranged in the grouting shell (129) and a plurality of grouting components (134) distributed along the circumferential direction of the grouting shell (129), wherein the distributed positions of the grouting components (134) correspond to the positions of the grooving teeth (125) in the circumferential direction of each movable joint (123), and grouting and reinforcing are carried out in corresponding grouting grooves through the grouting components (134) in the tunneling process of the corridor type construction device of the underground space; the propelling mechanism (104) is fixedly arranged at the tail end of the grouting shell (129).
2. The underground space gallery type construction device according to claim 1, wherein: the outer cutting disc (107) is rotatably arranged on the inner ring of the shell (108), a bearing (117) is arranged between the outer cutting disc (107) and the shell (108), the inner cutting disc (106) is rotatably arranged on the inner ring of the outer cutting disc (107), a coaxial rotary drum (112) is arranged in the shell (108), the front end of the rotary drum (112) is fixedly connected with the inner cutting disc (106), the rear end of the rotary drum is communicated with the collecting barrel (109) in a rotary manner, and soil collecting holes leading to the rotary drum (112) are formed in the inner cutting disc (106) in a mutually communicated manner; the driving mechanism comprises a first gear ring (114) arranged on the outer wall of the rotary drum (112), a driving gear (116) meshed with the first gear ring (114), a second gear ring (120) arranged on the outer ring of the inner cutting disc (106), a third gear ring (122) arranged on the inner ring of the outer cutting disc (107) and a plurality of intermediate gears (121) arranged between the second gear ring and the third gear ring in a dispersing way, the tunneling motor (115) is fixedly arranged between the rotary drum (112) and the shell (108), the output shaft of the tunneling motor is connected with the driving gear (116), and the plurality of intermediate gears (121) are respectively meshed with the second gear ring (120) and the third gear ring (122) and simultaneously drive the inner cutting disc (106) and the outer cutting disc (107) to simultaneously reversely rotate under the driving of the tunneling motor (115); the soil conveying mechanism comprises a conveying motor (141) and a spiral transmission rod (119) rotatably arranged in the rotary drum (112), and the soil which is rotationally cut by the cutter disc is conveyed into the collecting barrel (109) under the action of the conveying motor (141) and the spiral transmission rod (119); the two ends of the rotary drum (112) are respectively provided with a bracket (118), the two ends of the spiral transmission rod (119) are respectively connected with the brackets (118) in a rotating way, the brackets (118) at the front end of the rotary drum (112) are positioned at the center of the inner cutting disc (106), soil collecting holes are formed in the hollowed-out parts of the brackets, the brackets (118) at the rear end of the rotary drum (112) are positioned at the connecting positions with the collecting barrel (109), and the conveying motor (141) is positioned in the collecting barrel (109) and connected with the tail end of the spiral transmission rod (119); the outer side of cutting dish (106) is in annular equidistance dispersion to cutting tooth (105) of external cutting dish (107), has seted up earth collecting hole in the central point of cutting dish (106), and the cutting tooth of internal cutting dish (106) is annular equidistance along earth collecting hole outer fringe and distributes, and the cutting tooth of internal cutting dish (106) and the cutting tooth of external cutting dish (107) slope towards opposite direction.
3. The underground space gallery type construction apparatus as claimed in claim 1 or 2, wherein: the propelling mechanism (104) comprises a propelling shell (130) connected with the grouting shell (129) and a plurality of fixed claws (131) distributed at the outer end of the propelling shell (130), each fixed claw (131) partially stretches into the propelling shell (130), the middle of the fixed claw is rotatably arranged on the propelling shell (130), and one end of the fixed claw (131) positioned in the propelling shell (130) is connected with the inner wall of the propelling shell through a spring (132).
4. The underground space gallery type construction apparatus as claimed in claim 1 or 2, wherein: each movable joint (123) comprises two mounting rings (128) with equal diameters and a movable housing (124) coaxially sleeved between the two mounting rings (128), a connecting rod (127) with equal length is arranged in the middle of each mounting ring (128), and the two mounting rings (128) are hinged through the connecting rod (127); the first movable joint (123) is hinged with the tunneling mechanism (101), the two adjacent movable joints (123) and the tail end movable joint are hinged with the grouting mechanism (103) through a connecting rod (127), and an output shaft of the steering motor (126) is connected with a connecting rod of the first movable joint and a hinged rotating shaft of the tunneling mechanism; a plurality of slot teeth are uniformly arranged on the circumference of the movable shell (124) of each movable joint (123).
5. The underground space gallery type construction apparatus as claimed in claim 1 or 2, wherein: the number of the grouting components (134) is equal to the number of the grooving teeth (125) on each movable joint (123), each grouting component (134) comprises a discharging pipe (135), a movable plate (136) and a hydraulic cylinder (140), a groove is formed in the position, corresponding to the grouting component (134), of the grouting shell (129), the movable plate (136) is installed in the groove through a rotating shaft (137), one end of each discharging pipe (135) is communicated with the inside of the storage barrel (133), the other end of each discharging pipe is fixedly installed on the movable plate (136), and a discharging hole of each grouting component faces to a grouting groove cut by the grooving teeth (125); the hydraulic cylinder (140) is fixedly arranged on the grouting shell (129), the piston end of the hydraulic cylinder is connected with the movable plate (136) through the hinge seat (138), and the hydraulic cylinder (140) controls the movable plate (136) to rotate along the rotating shaft (137) to change the angle of the discharging pipe (135).
6. The underground space gallery type construction apparatus as claimed in claim 2, wherein: the collecting barrel (109) is fixedly arranged inside the shell (108) through the fixing column (111), the connecting column (110) is fixedly arranged on the collecting barrel (109), the connecting column (110) is of a hollow structure, and the collecting barrel (109) is connected with the slewing mechanism (102) through the connecting column (110).
7. The underground space gallery type construction apparatus as claimed in claim 2, wherein: the plurality of intermediate gears (121) are rotatably mounted on the fixed ring (113), and the fixed ring (113) is coaxially and fixedly mounted in the housing (108).
8. A method of construction using the underground space gallery type construction apparatus as claimed in any one of claims 1 to 7, characterized by comprising the steps of:
step one: the underground space corridor type construction device is arranged on an external power source, a tunneling motor is started, the tunneling motor drives an inner cutting disc and an outer cutting disc to simultaneously reversely rotate through a transmission mechanism, and cutting of soil is achieved through cutting teeth arranged on the inner cutting disc and the outer cutting disc;
step two: when the bent gallery is processed, an external power source continuously provides advancing power for the propulsion mechanism, the steering motor is started, the angle between the tunneling mechanism and the slewing mechanism is changed, and turning is realized;
step three: in the tunneling process of the underground space corridor type construction device, a grouting groove is cut on the inner wall of a corridor through grooving teeth on a rotating mechanism, a discharging pipe in the grouting mechanism corresponds to the position of the grouting groove, the angle of the discharging pipe is adjusted through a hydraulic cylinder, and slurry in a storage barrel is poured into the grouting groove through the discharging pipe, so that the reinforcement of the corridor is realized;
step four: in the forward tunneling process of the underground space gallery type construction device, the springs between the fixed claws of the pushing mechanism and the pushing shell are compressed, the fixed claws slide in the gallery, when hard objects are encountered in the construction process, the fixed claws are clamped in the gallery, at the moment, the springs are stretched, the fixed claws are used for resisting the backward movement trend of the underground space gallery type construction device, and forward pushing force is continuously provided.
9. The method for constructing the tunnel-type construction equipment for the underground space according to claim 8, wherein in the first step, the driving motor drives the rotary drum to rotate through the driving gear, the rotary drum drives the inner cutting disc to rotate, and the outer cutting disc is driven to reversely rotate through the second gear ring, the intermediate gear and the third gear ring in the rotation process of the inner cutting disc.
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| CN202111302633.4A CN114017053B (en) | 2021-11-05 | 2021-11-05 | Underground space corridor type construction device and construction method using device |
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| CN202111302633.4A CN114017053B (en) | 2021-11-05 | 2021-11-05 | Underground space corridor type construction device and construction method using device |
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| US7832960B2 (en) * | 2008-12-17 | 2010-11-16 | The Robbins Company | All-conditions tunnel boring machine |
| CN107642362A (en) * | 2016-07-20 | 2018-01-30 | 任丘市永基建筑安装工程有限公司 | Urban Underground piping lane concreting technology |
| AU2018311427A1 (en) * | 2017-07-31 | 2020-03-19 | Drilling Technical Services (Pty) Ltd | Mobile underground tunnel borer arrangement |
| CN108386203A (en) * | 2018-02-26 | 2018-08-10 | 徐工集团凯宫重工南京有限公司 | Shield machine |
| CN108343445B (en) * | 2018-04-19 | 2023-05-26 | 中国矿业大学 | Multifunctional intelligent tunneling device and method for simulating subsection tunneling of tunnel |
| CN110159266A (en) * | 2019-05-15 | 2019-08-23 | 中铁工程装备集团隧道设备制造有限公司 | Engineering machinery multi-arm anticollision mechanism, multi-arm development machine and its avoiding collision |
| CN112253154A (en) * | 2020-08-26 | 2021-01-22 | 康富 | Low-cost long-life hard rock piping lane tunnel of building fast |
| CN216406826U (en) * | 2021-11-05 | 2022-04-29 | 中冶集团武汉勘察研究院有限公司 | Underground gallery construction tunneling device |
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Address after: 430080 No. 17 metallurgical Avenue, Qingshan District, Hubei, Wuhan Patentee after: MCC Wukan Engineering Technology Co.,Ltd. Patentee after: China Metallurgical Industry Co.,Ltd. Address before: 430080 No. 17 metallurgical Avenue, Qingshan District, Hubei, Wuhan Patentee before: WUHAN SURVEYING GEOTECHNICAL RESEARCH INSTITUTE Co.,Ltd. OF MCC Patentee before: China Metallurgical Industry Co.,Ltd. |