CN113898386A - Assembling machine and TBM for roadheader - Google Patents
Assembling machine and TBM for roadheader Download PDFInfo
- Publication number
- CN113898386A CN113898386A CN202111123277.XA CN202111123277A CN113898386A CN 113898386 A CN113898386 A CN 113898386A CN 202111123277 A CN202111123277 A CN 202111123277A CN 113898386 A CN113898386 A CN 113898386A
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- erector
- heading machine
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- 230000005540 biological transmission Effects 0.000 claims abstract description 44
- 230000001360 synchronised effect Effects 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 29
- 238000005096 rolling process Methods 0.000 claims description 14
- 230000033001 locomotion Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention relates to an erector for a heading machine and a TBM (tunnel boring machine). The splicing machine for the heading machine comprises a rack, a rotating frame and a splicing structure, wherein a flexible transmission piece is connected with the rotating frame and used for driving the rotating frame to rotate; the driving wheel is rotationally arranged on the frame and is in transmission fit with the flexible transmission part; the driving wheel driving device is used for driving the driving wheel to rotate; the flexible transmission part is a chain, the driving wheel is a chain wheel matched with the chain, or the flexible transmission part is a synchronous belt, and the driving wheel is a synchronous belt wheel matched with the synchronous belt. In the erector for the heading machine, the flexible transmission part is connected with the rotating frame and is in transmission fit with the driving wheel through the flexible transmission part, so that the rotating frame is driven, the matching precision requirement of the flexible transmission part and the driving wheel is low, the assembly efficiency of the flexible transmission part and the driving wheel is high, the matching is stable, and the problems of low assembly efficiency and unstable matching caused by the fact that the rotating frame and the moving frame of the existing erector are in meshing transmission through the inner gear ring and the gear are solved.
Description
Technical Field
The invention relates to an erector for a heading machine and a TBM (tunnel boring machine).
Background
TBM (Tunnel Boring machine) is a special development machine for excavating hard rock tunnels, rocks are crushed by a hob on a rotary cutter head during operation, stone slag is conveyed out of a hole, and tunneling, supporting and slag discharging are performed simultaneously during operation, so that the tunnel construction efficiency is high. In the supporting process, an assembling machine is generally needed to automatically assemble the steel arch frame.
Chinese patent with publication number CN213775411U discloses a segment and arch composite assembling machine, which comprises a segment assembling part and an arch assembling part, wherein the segment assembling part and the arch assembling part share a rotating frame, and an arch traction device of the arch assembling part is installed on the rotating frame of the segment assembling part to realize the traction of the rotating motion of the arch.
An inner gear ring is usually arranged on a rotating frame of the existing assembling machine and is meshed with a gear on a moving frame, and the gear is driven by a driving motor to rotate so as to drive the rotating frame to rotate.
Due to structural limitation, the thickness of the inner gear ring cannot be too large, the inner gear ring is processed in sections, and the tooth surface must be quenched, so that the deformation of the inner gear ring in each section is too large finally, when the inner gear ring in each section is installed on the movable frame, the problem that the interface installed at the last is too long or too short often exists, the rotary frame needs to be processed again, and the cost and the labor are high. In addition, because the requirement of gear meshing on the center distance is extremely high, the inner gear ring can often become oval after installation is finished, and the transmission stability of the gear and the inner gear ring is poor, so that faults are frequent.
Disclosure of Invention
The invention aims to provide an erector for a heading machine, which is used for solving the problems of low assembly efficiency and unstable matching caused by meshing transmission between a rotating frame and a moving frame of the existing erector through an inner gear ring and a gear; in addition, the invention also aims to provide the TBM, which is used for improving the assembly efficiency and the working stability.
The erector for the heading machine adopts the following technical scheme:
the erector for entry driving machine includes:
the rack is configured on a main beam of the development machine;
the rotating frame is rotatably arranged on the rack;
the assembling structure is used for assembling at least one of the duct piece and the arch frame on the rotating frame; (ii) a
The flexible transmission part is connected with the rotating frame and is used for driving the rotating frame to rotate;
the driving wheel is rotationally arranged on the rack and is in transmission fit with the flexible transmission part to drive the flexible transmission part to move;
the driving wheel driving device is arranged on the rack and used for driving the driving wheel to rotate;
the flexible transmission part is a chain, the driving wheel is a chain wheel matched with the chain, or the flexible transmission part is a synchronous belt, and the driving wheel is a synchronous belt wheel matched with the synchronous belt.
Has the advantages that: in the erector for the heading machine, the flexible transmission part is connected with the rotating frame and is in transmission fit with the driving wheel through the flexible transmission part, so that the rotating frame is driven, the matching precision requirement of the flexible transmission part and the driving wheel is low, the assembly efficiency of the flexible transmission part and the driving wheel is high, the matching is stable, and the problems of low assembly efficiency and unstable matching caused by the fact that the rotating frame and the moving frame of the existing erector are in meshing transmission through the inner gear ring and the gear are solved.
Further, a rack rolling member is arranged on the rack and is in rolling fit with the rotating frame, or a rotating frame rolling member is arranged on the rotating frame and is in rolling fit with the rack. The frame roller or the swivel frame roller can make the relative movement of the swivel frame and the frame smoother.
Furthermore, a guide groove is formed in the machine frame, the guide groove guides the rotating frame along the rotating direction of the rotating frame, and the machine frame rolling piece is arranged in the guide groove. Further improving the stability of the motion of the rotating frame.
Further, the rotating frame comprises a chain mounting ring, and the chain is fixed on the inner side of the chain mounting ring. The chain mounting ring facilitates mounting of the chain.
Furthermore, a fixing lug is arranged on the chain and fixedly connected with the rotating frame. Further facilitating the installation of the chain.
Furthermore, the swivel mount includes the swivel ring body, swivel ring body and frame normal running fit, and the chain collar is in the axial one side of swivel ring body, assembles the structure and is in the axial opposite side of swivel ring body. The chain mounting ring and the assembling structure are positioned on two axial sides of the rotating ring body, so that the chain mounting ring and the assembling structure are convenient to mount and arrange, and the mounting space is reasonably utilized.
Furthermore, the chain is provided with a plurality of fixed parts fixed with the rotating frame, and the fixed parts are arranged at intervals along the rotating direction of the rotating frame. The plurality of fixed portions make the chain fit with the sprocket more stable.
Furthermore, a main beam moving matching structure used for being matched with the main beam of the heading machine in a moving mode is arranged on the rack. The rack can move relative to the main beam of the heading machine, the functions are richer, and the structure of the erector is further simplified.
Furthermore, the main beam moving and matching structure is a sliding shoe arranged on the rack, and the rack is in sliding fit with the main beam of the heading machine in the front and back direction of the heading machine in the moving direction of the heading machine through the sliding shoe.
Furthermore, the swivel mount is the annular, and the swivel mount includes two at least sections of assembling of arranging along the swivel mount circumference. The structure equipment that the multisection was assembled is more convenient, and assembles the processing of festival comparatively convenient.
Furthermore, the splicing position of the two splicing sections spliced with each other is provided with a matched step surface. The assembly of the splicing sections is convenient.
Furthermore, at least two driving wheel driving devices are arranged at intervals along the rotating direction of the rotating frame. The flexible transmission member can run more reliably.
Further, assemble the structure and include bow member erector mechanism and section of jurisdiction erector mechanism, bow member erector mechanism is used for driving the rotatory bow member card of bow member card and holds the structure including setting up on the swivel mount, and section of jurisdiction erector mechanism is used for holding the structure with the bow member card and sets up in the same one axial side of swivel mount when the section of jurisdiction needs to be assembled to the assembly machine for the entry driving machine. The front working space and the rear working space of the whole assembly structure are small, and the front working stroke and the rear working stroke of the assembly structure are large.
The TBM adopts the following technical scheme:
TBM includes girder and the erector of configuration on the girder, and the erector includes:
the frame is used for being configured on the main beam;
the rotating frame is rotatably arranged on the rack;
the assembling structure is used for assembling at least one of the duct piece and the arch frame on the rotating frame;
the flexible transmission part is connected with the rotating frame and is used for driving the rotating frame to rotate;
the driving wheel is rotationally arranged on the rack and is in transmission fit with the flexible transmission part to drive the flexible transmission part to move;
the driving wheel driving device is arranged on the rack and used for driving the driving wheel to rotate;
the flexible transmission part is a chain, the driving wheel is a chain wheel matched with the chain, or the flexible transmission part is a synchronous belt, and the driving wheel is a synchronous belt wheel matched with the synchronous belt.
Has the advantages that: in the assembling machine, the flexible transmission part is connected with the rotating frame, and is in transmission fit with the driving wheel through the flexible transmission part, so that the rotating frame is driven.
Further, a rack rolling member is arranged on the rack and is in rolling fit with the rotating frame, or a rotating frame rolling member is arranged on the rotating frame and is in rolling fit with the rack. The frame roller or the swivel frame roller can make the relative movement of the swivel frame and the frame smoother.
Furthermore, a guide groove is formed in the machine frame, the guide groove guides the rotating frame along the rotating direction of the rotating frame, and the machine frame rolling piece is arranged in the guide groove. Further improving the stability of the motion of the rotating frame.
Further, the rotating frame comprises a chain mounting ring, and the chain is fixed on the inner side of the chain mounting ring. The chain mounting ring facilitates mounting of the chain.
Furthermore, a fixing lug is arranged on the chain and fixedly connected with the rotating frame. Further facilitating the installation of the chain.
Furthermore, the swivel mount includes the swivel ring body, swivel ring body and frame normal running fit, and the chain collar is in the axial one side of swivel ring body, assembles the structure and is in the axial opposite side of swivel ring body. The chain mounting ring and the assembling structure are positioned on two axial sides of the rotating ring body, so that the chain mounting ring and the assembling structure are convenient to mount and arrange, and the mounting space is reasonably utilized.
Furthermore, the chain is provided with a plurality of fixed parts fixed with the rotating frame, and the fixed parts are arranged at intervals along the rotating direction of the rotating frame. The plurality of fixed portions make the chain fit with the sprocket more stable.
Furthermore, a main beam moving matching structure used for being matched with the main beam in a moving mode is arranged on the rack. Make the frame can remove by girder relatively, the function is abundanter, further simplifies the structure of erector.
Furthermore, the main beam moving matching structure is a sliding shoe arranged on the rack, and the rack is in sliding fit with the main beam in the front and back direction of the TBM moving direction through the sliding shoe.
Furthermore, the swivel mount is the annular, and the swivel mount includes two at least sections of assembling of arranging along the swivel mount circumference. The structure equipment that the multisection was assembled is more convenient, and assembles the processing of festival comparatively convenient.
Furthermore, the splicing position of the two splicing sections spliced with each other is provided with a matched step surface. The assembly of the splicing sections is convenient.
Furthermore, at least two driving wheel driving devices are arranged at intervals along the rotating direction of the rotating frame. The flexible transmission member can run more reliably.
Further, assemble the structure and include bow member erector mechanism and section of jurisdiction erector mechanism, bow member erector mechanism is used for driving the rotatory bow member card of bow member card and holds the structure including setting up on the swivel mount, and section of jurisdiction erector mechanism is used for holding the structure with the bow member card and sets up in the same one axial side of swivel mount when the section of jurisdiction needs to be assembled to the assembly machine for the entry driving machine. The front working space and the rear working space of the whole assembly structure are small, and the front working stroke and the rear working stroke of the assembly structure are large.
Drawings
Fig. 1 is a partial structural schematic view of an erector for a heading machine in embodiment 1 of the present invention;
FIG. 2 is a schematic view of the installation structure of a chain in the erector for a heading machine in embodiment 1 of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic view of an installation structure of a pipe piece assembling cylinder in the assembling machine in embodiment 1 of the invention;
in the figure: 1. a frame; 11. a guide groove; 2. a rotating frame; 21. a rotating ring body; 22. an annular guide rail; 23. a chain mounting ring; 24. assembling sections; 241. a step surface; 3. a slipper; 4. a main girder of the development machine; 5. a rack roller; 6. a chain; 61. fixing the ear; 611. a fixing plate; 612. a connecting plate; 7. a hydraulic motor; 8. a driving wheel; 9. an arch frame claw; 10. a segment assembling cylinder; 101. assembling the segment to grab and lift the head; 102. a cylinder base; 103. an arc-shaped plate; 104. and (4) bolts.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
The invention relates to a specific embodiment 1 of an erector for a heading machine, which comprises the following steps:
the erector for the heading machine in the embodiment can be used for assembling the arch centering and also can be used for assembling the duct piece.
As shown in fig. 1 and 2, the erector for a heading machine includes a frame 1 and a rotating frame 2 rotatably mounted on the frame 1. The frame 1 is provided with a sliding shoe 3, the frame 1 is assembled on a main beam 4 of the heading machine in a front-back sliding mode through the sliding shoe 3, the frame 1 is connected with a frame driving oil cylinder (not shown in the figure) for driving the frame 1 to move back and forth, a cylinder body of the frame driving oil cylinder is used for being hinged to the main beam 4 of the heading machine, a piston rod of the frame driving oil cylinder is hinged to the frame 1, and the frame 1 can be driven to move back and forth through the stretching of the frame driving oil cylinder. The sliding shoes 3 in the embodiment form a main beam moving matching structure which is used for being matched with the main beam 4 of the heading machine in a moving way on the frame 1.
In this embodiment, the frame 1 is provided with an annular guide groove 11, the rotating frame 2 is annular, the rotating frame 2 includes a rotating ring 21 and an annular guide rail 22 disposed inside the rotating ring 21, and the annular guide rail 22 is in guiding fit with the guide groove 11 along the rotating direction of the rotating frame 2. The frame rollers 5 are arranged in the guide grooves 11, the frame rollers 5 are in rolling fit with the inner circumferential surfaces of the annular guide rails 22, and the rotating frame 2 can rotate more smoothly under the combined action of the guide grooves 11 and the frame rollers 5. The frame rollers 5 constitute frame rolling members.
In order to reduce the machining precision and facilitate assembly, the invention does not adopt a mode of matching an inner gear ring with a gear, as shown in fig. 1 to 3, a chain 6 is installed on a rotating ring body 21, a hydraulic motor 7 and a driving wheel 8 driven by the hydraulic motor 7 are arranged on a frame 1, and the driving wheel 8 is a chain wheel matched with the chain 6. The hydraulic motor 7 in this embodiment constitutes a driving wheel drive for driving the driving wheel 8 in motion. The chain 6 in this embodiment constitutes a flexible transmission connected to the rotating frame 2.
As shown in fig. 2 and 3, the rotating frame 2 further includes a chain mounting ring 23 provided at one side of the rotating ring body 21, and the chain 6 is fixed to an inner side of the chain mounting ring 23. The chain 6 has a plurality of fixed portions fixed to the rotating frame 2, and the fixed portions are arranged at intervals in the rotating direction of the rotating frame 2. The fixing part in this embodiment is a fixing lug 61 on the chain 6, and the fixing lug 61 is fixed with a fixing ring of the chain 6 through a screw. As shown in fig. 3, the fixing lug 61 comprises a fixing plate 611 and a connecting plate 612 perpendicular to each other, the fixing plate 611 being fixed to the chain mounting ring 23, the connecting plate 612 being formed by a link side plate of the chain 6. The fixing lug 61 is located between the chain 6 and the chain mounting ring 23, and the driving wheel 8 is located inside the chain 6.
In this embodiment, the swivel mount 2 is a split structure, and the swivel mount 2 includes five assembling joints 24, and the five assembling joints 24 are annularly arranged and connected end to end. The panel segments 24 are integrally formed in this embodiment. At the splicing position of two adjacent splicing sections 24, the two splicing sections 24 are provided with mutually matched stepped surfaces 241, and the stepped surfaces 241 can position the two splicing sections 24 in the axial direction of the rotating frame 2, so that the splicing sections 24 can be conveniently installed. In this embodiment, each assembling section 24 is assembled by welding.
In this embodiment, the erector is including assembling the structure, assembles the structure and includes bow member erector mechanism, section of jurisdiction erector mechanism, is used for the removable mounting structure of removable installation section of jurisdiction erector mechanism, and bow member erector constructs holding the structure including setting up the bow member card on swivel mount 2, and the structure is held to the bow member card includes bow member jack catch 9 and arc 103, and bow member jack catch 9 and arc 103 are used for assembling the bow member and use. The structure of bow member jack catch 9 and arc 103 is prior art, and in this embodiment, the bow member jack catch is fixed on the swivel mount, and the bow member jack catch blocks the bow member with the arc during use, through steel wire or anchor clamps with the bow member fix on the swivel mount can. In other embodiments, the clamping jaws and the arc-shaped plates disclosed in chinese patent application publication No. CN112983491A may be used, and the clamping jaws clamp the arch without fixing the rotating frame to the arch.
As shown in fig. 4, the segment assembling mechanism comprises two segment assembling cylinders 10 and a segment assembling grabbing head 101, the cylinder body of the segment assembling cylinder 10 is detachably fixed with the rotating frame 2, the segment assembling grabbing head 101 is connected with the piston rod of the segment assembling cylinder 10, and the piston rod of the two segment assembling cylinders 10 drives the segment assembling grabbing head 101 to move in the direction away from the center of the rotating frame when extending out. The segment assembling cylinder 10 is detachable from the rotating frame 2, the segment assembling mechanism can be detached when the assembling machine needs to assemble the arch centering, and the segment assembling mechanism can be selectively assembled according to actual needs. The detachable fixing structure is disposed on the rotating frame 2, and in this embodiment, the detachable fixing structure is a fixing hole disposed on the rotating ring body 21. The cylinder block of the segment assembling cylinder 10 is fixed with a cylinder base 102, and the cylinder base 102 is screwed into the fixing hole through a bolt 104 to be fixed on the rotary ring body 21 of the rotary frame 2. When the segment assembling mechanism needs to be disassembled, the bolt 104 is unscrewed. In this embodiment, the segment assembling cylinder 10 is an oil cylinder.
The arch frame clamping structures are provided with four groups, and the segment assembling mechanism is fixed in the interval between the two groups of arch frame clamping structures. The segment assembling mechanism is convenient to install and disassemble. When assembling the arch frame, the segment assembling mechanism needs to be disassembled. As shown in fig. 4, the fixing holes for fixing the segment assembling cylinders 10 are disposed at the joint of the adjacent assembling joints 24, and the two segment assembling cylinders 10 are respectively fixed on the adjacent assembling joints 24.
The segment assembling mechanism is used for being arranged on the same side of the rotating frame with the clamping structure of the arch frame. In this embodiment, bow member erects mechanism and removable fixed knot structure and all is in the rear side of swivel mount 2 to make section of jurisdiction erector mechanism need assemble the section of jurisdiction when holding the structure setting at the swivel mount rear side with the bow member card. In the embodiment, the front-back direction is the front-back direction of the heading machine, and in the forward heading process of the heading machine, the splicing machine moves forwards, so that the front-back working space of the whole splicing mechanism is small, and the front-back working stroke of the splicing mechanism is large.
In this embodiment, chain collar 23 sets up respectively in the axial both sides of rotatory ring body 21 with section of jurisdiction assembly mechanism, is convenient for arrange of chain 6 and assembly mechanism like this.
The working mode of the erector for the heading machine is similar to that of the composite erector disclosed in the Chinese patent with the publication number of CN213775411U, and the detailed description is omitted.
The specific embodiment 2 of the erector for the development machine is different from the above embodiments only in that: the erector in this embodiment is used only for splicing segments.
The specific embodiment 3 of the erector for the development machine is different from the above embodiments only in that: the erector in the embodiment is only used for assembling the arch centering, the frame is fixed on a main beam of the heading machine, and a movable frame conveying arch centering is additionally arranged. In a specific form, reference may be made to an automatic splicing operation device disclosed in application publication No. CN109848956A, in which a rotating ring is a rotating frame, and a rotating bracket is a frame, and the splicing machine in this embodiment is different from the automatic splicing operation device disclosed in CN109848956A in that the rotating frame and the frame are driven by a chain and a sprocket.
The specific embodiment 4 of the erector for the development machine of the invention is different from the above embodiments only in that: in this embodiment, the flexible transmission member is a synchronous belt, and the driving wheel is a synchronous pulley adapted to the synchronous belt.
The specific embodiment 5 of the erector for the development machine of the invention is different from the above embodiments only in that: in this embodiment, the swivel mount is provided with the swivel mount gyro wheel, and the swivel mount gyro wheel rolls with the frame and cooperates.
The specific embodiment 6 of the erector for the development machine of the invention is different from the above embodiments only in that: the chain and the assembling structure are arranged on the same axial side of the rotating frame.
The specific embodiment 7 of the erector for the development machine of the invention is different from the above embodiments only in that: the chain link shaft extends out of the fixed section, and the fixed section is fixed on the rotating frame. At this time, the fixing section of the link shaft replaces the fixing lug to fix the chain.
The specific embodiment 8 of the erector for the development machine of the invention is different from the above embodiments only in that: the splicing sections of the rotating frame are two. In other embodiments, the number of the assembly sections can be three, four, or any other number.
The specific embodiment 9 of the erector for the development machine of the invention is different from the above embodiments only in that: the splicing sections of the rotating frame can be butted through flanges.
The specific embodiment 10 of the erector for a heading machine of the invention is different from the above embodiments only in that: in this embodiment, the main beam moving and matching structure comprises a guide wheel arranged on the rack. The main beam of the development machine is provided with a guide wheel track matched with the guide wheel.
The specific embodiment 11 of the erector for a heading machine of the invention is different from the above embodiments only in that: the swivel frame is square, but the swivel frame includes a swivel ring body that is a running fit with the frame.
In the specific embodiment of the TBM of the present invention, the TBM includes a main beam and an erector configured on the main beam, and the erector has the same structure as the erector for the heading machine described in any of the above specific embodiments, and will not be described again.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.
Claims (14)
1. The entry driving machine is with assembling machine includes:
the rack (1) is configured on a main beam (4) of the development machine;
a rotating frame (2) which is rotatably arranged on the frame (1);
the assembling structure is used for assembling at least one of the duct piece and the arch frame on the rotating frame (2);
its characterized in that, the entry driving machine still includes with the erector:
the flexible transmission part is connected with the rotating frame (2) and is used for driving the rotating frame (2) to rotate;
the driving wheel (8) is rotationally arranged on the rack (1) and is in transmission fit with the flexible transmission part to drive the flexible transmission part to move;
the driving wheel driving device is arranged on the rack (1) and is used for driving the driving wheel (8) to rotate;
the flexible transmission part is a chain (6), the driving wheel (8) is a chain wheel matched with the chain (6), or the flexible transmission part is a synchronous belt, and the driving wheel (8) is a synchronous belt wheel matched with the synchronous belt.
2. The erector for a heading machine according to claim 1 wherein the frame (1) is provided with frame rollers which are in rolling engagement with the rotating frame (2), or the rotating frame (2) is provided with rotating frame rollers which are in rolling engagement with the frame (1).
3. The erector for a heading machine according to claim 2, wherein the frame (1) is provided with a guide groove (11), the guide groove (11) guides the rotating frame (2) in a rotating direction of the rotating frame (2), and the frame roller is provided in the guide groove (11).
4. A erector for a heading machine according to claim 1, 2 or 3, wherein the rotating frame (2) comprises a chain mounting ring (23), the chain (6) being fixed to the inside of the chain mounting ring (23).
5. The erector for a heading machine according to claim 4, wherein the chain (6) is provided with a fixing lug (61), and the fixing lug (61) is fixedly connected with the rotating frame (2).
6. The erector for a heading machine according to claim 4, wherein the swivel mount (2) comprises a swivel ring body (21), the swivel ring body (21) is in running fit with the machine frame (1), the chain mounting ring (23) is located on one axial side of the swivel ring body (21), and the assembly structure is located on the other axial side of the swivel ring body (21).
7. A erector for a heading machine according to claim 1, 2 or 3, wherein the chain (6) has a plurality of fixed parts fixed to the rotating frame (2), the fixed parts being spaced apart in the direction of rotation of the rotating frame (2).
8. The erector for a heading machine according to claim 1, 2 or 3, wherein the frame (1) is provided with a main beam moving and matching structure for moving and matching with the main beam (4) of the heading machine.
9. The erector for a heading machine according to claim 8, wherein the main beam movement engagement structure is a slipper (3) provided on the frame (1), and the frame (1) is slidably engaged with the main beam (4) of the heading machine back and forth in the heading machine movement direction through the slipper (3).
10. The erector for a heading machine according to claim 1, 2 or 3, wherein the rotating frame (2) is ring-shaped, and the rotating frame (2) comprises at least two segments (24) arranged circumferentially along the rotating frame (2).
11. The erector for a heading machine according to claim 10 wherein the joint of two segments (24) has a stepped surface (241) which is adapted to axially locate the segments (24) on the rotating frame (2).
12. The erector for a heading machine according to claim 1 or 2 or 3 wherein at least two drive wheel drives are provided at intervals in the direction of rotation of the rotating frame (2).
13. The erector for a heading machine according to claim 1, 2 or 3, wherein the erector structure comprises an arch assembling mechanism and a segment assembling mechanism, the arch assembling mechanism comprises an arch clamping structure arranged on the rotating frame (2) and used for driving the arch to rotate, and the segment assembling mechanism is arranged on the same axial side of the rotating frame (2) as the arch clamping structure when the segment assembling machine for a heading machine needs to assemble a segment.
A TBM comprising a main beam and an erector arranged on the main beam, wherein the erector is an erector for a heading machine according to any one of claims 1 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111123277.XA CN113898386B (en) | 2021-09-24 | 2021-09-24 | Assemblers for roadheaders and TBMs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111123277.XA CN113898386B (en) | 2021-09-24 | 2021-09-24 | Assemblers for roadheaders and TBMs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
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| CN114961800A (en) * | 2022-05-20 | 2022-08-30 | 中铁工程装备集团有限公司 | Split pipe joint assembling machine and assembling method |
| CN118268626A (en) * | 2024-06-04 | 2024-07-02 | 新乡市九融科技有限公司 | Bearing bush boring machine with main shaft angle adjusting function for ship |
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| CN113898386B (en) | 2024-11-15 |
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