CN112976296A - Tunnel concrete segment turnover machine - Google Patents
Tunnel concrete segment turnover machine Download PDFInfo
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- CN112976296A CN112976296A CN202110322702.1A CN202110322702A CN112976296A CN 112976296 A CN112976296 A CN 112976296A CN 202110322702 A CN202110322702 A CN 202110322702A CN 112976296 A CN112976296 A CN 112976296A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/92—Methods or apparatus for treating or reshaping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
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- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model belongs to the technical field of the concrete segment and specifically relates to a tunnel concrete segment upset machine is related to, the on-line screen storage device comprises a base, the last fixed surface of base is connected with a pair of backup pad, it is connected with the axis of rotation to rotate between a pair of backup pad, the first returning face plate of axis of rotation fixedly connected with, one side fixedly connected with second returning face plate of axis of rotation is kept away from to first returning face plate, the segment is close to the upper surface overlap joint of first returning face plate, and one side and the second returning face plate butt of second returning face plate are close to the segment, and the arc orientation of segment sets up towards the one side of keeping away from first returning face plate, the arc butt of segment has the arc, the arc is connected with the hold-down mechanism that makes the. This application has the effect that improves section of jurisdiction upset in-process stability.
Description
Technical Field
The application relates to the field of concrete segments, in particular to a tunnel concrete segment overturning machine.
Background
The concrete segment is usually needed to be used in tunnel building engineering, in the production process, the segment overturning machine is used for 90-degree or 180-degree overturning according to the process requirement of the segment, and the segment is transferred to an outdoor repairing area outside a production workshop from the production workshop after overturning, so that a crane can conveniently carry the segment.
The current chinese utility model patent of grant bulletin No. CN201473205U discloses a large-tonnage tunnel concrete pipe sheet upset machine, including the base, install the support on the base, install the pivot on the support, install L type pipe sheet backup pad in the pivot. The power cylinder is installed on the base, the push rod is installed on the power cylinder, and the push rod is connected with the lower surface of the L-shaped pipe sheet supporting plate. Put the section of jurisdiction in L type section of jurisdiction backup pad, the power cylinder drives the catch bar motion, and the catch bar drives L type section of jurisdiction backup pad and rotates along the pivot, makes section of jurisdiction upset 90 degrees, makes the section of jurisdiction vertical placing, accomplishes the upset work to the section of jurisdiction.
In the related art, the inventor thinks that there is a defect that the vertically placed segment may be toppled over after the segment is turned over by 90 degrees.
Disclosure of Invention
In order to improve the problem that probably emptys after the section of jurisdiction upset, this application provides a tunnel concrete section of jurisdiction upset machine.
The application provides a pair of tunnel concrete pipe sheet upset machine adopts following technical scheme:
the utility model provides a tunnel concrete section of jurisdiction upset machine, includes the base, the last fixed surface of base is connected with a pair of backup pad, it is connected with the axis of rotation to rotate between a pair of backup pad, the first returning face plate of axis of rotation fixedly connected with, one side fixedly connected with second returning face plate of axis of rotation is kept away from to first returning face plate, the section of jurisdiction is close to one side and the second returning face plate butt of second returning face plate, and the arc orientation of section of jurisdiction sets up towards the one side of keeping away from first returning face plate, the arc butt of section of jurisdiction has the arc, the arc is connected with the hold-down mechanism that makes the arc compress tightly the arc of section of jurisdiction.
Through adopting above-mentioned technical scheme, the base supports backup pad and axis of rotation, when needing to overturn the section of jurisdiction, puts the section of jurisdiction on first returning face plate earlier, and hold-down mechanism drives the arc and to the side motion that is close to the section of jurisdiction, and the arc compresses tightly fixedly with the section of jurisdiction. The rotation axis is rotated, and the rotation axis drives first returning face plate and second returning face plate and rotates, and first returning face plate drives section of jurisdiction upset 90 degrees, makes the section of jurisdiction be in vertical state, and section of jurisdiction and second returning face plate overlap joint this moment accomplish the upset work to the section of jurisdiction. In the process of the turnover duct piece, the arc-shaped plate is always abutted to the arc-shaped surface of the duct piece, so that the possibility of toppling over after the duct piece is turned is reduced, and the effect of improving the stability of the duct piece in the turnover process is achieved.
Optionally, the rotating shaft is connected with a driving mechanism for driving the rotating shaft to rotate.
Through adopting above-mentioned technical scheme, when needs axis of rotation rotates, actuating mechanism drives the axis of rotation and rotates, does not need staff's manual rotation axis of rotation, has the laborsaving effect of messenger's axis of rotation pivoted in-process.
Optionally, hold-down mechanism is including accepting the board, one side fixedly connected with dwang that first returning face plate was kept away from to the second returning face plate, it rotates with the dwang to accept the board and is connected, it will accept the fixed mounting of board to be equipped with between board and the second returning face plate to accept, accept the first pneumatic cylinder of board fixedly connected with, the piston rod fixedly connected with head rod of first pneumatic cylinder, the arc is close to one side fixedly connected with second connecting rod of accepting the board, the second connecting rod is connected with the head rod.
Through adopting above-mentioned technical scheme, when the section of jurisdiction that will overturn when needs are put on first returning face plate, rotate earlier and accept the board, make and accept the board and leave the position directly over first returning face plate, for the process of placing the section of jurisdiction keeps away the space, accept the process that the board can not influence and place the section of jurisdiction, make the section of jurisdiction quicker arrange in on the first returning face plate. After the duct piece is arranged on the first turnover plate, the bearing plate is rotated to be arranged right above the first turnover plate, and the bearing plate is fixed through the fixing piece. The piston rod extension of first pneumatic cylinder, the piston rod of first pneumatic cylinder drive head rod and second connecting rod to the one side motion that is close to the section of jurisdiction, and the second connecting plate drives the arc to the one side motion that is close to the section of jurisdiction, and the inseparable butt of arcwall and the arcwall face of section of jurisdiction presss from both sides the section of jurisdiction tightly fixedly, and it is more convenient to decide the process ratio in state. After the pipe piece is overturned by 90 degrees, the piston rod of the first hydraulic cylinder is contracted, so that the arc-shaped plate is not abutted to the pipe piece any more, and the pipe piece can be taken down.
Optionally, the fixing part is a plug rod, one side of the bearing plate, which is far away from the second turnover plate, is inwardly provided with a plug hole for the plug rod to be plugged, and one side of the second turnover plate, which is close to the plug hole, is inwardly provided with a plug groove for the plug rod to be plugged.
Through adopting above-mentioned technical scheme, the inserted bar simultaneously with plug hole and inserting groove, the inserted bar will accept the board fixed, and fixed process is more convenient, with the inserted bar with the plug hole separation back, the inserted bar removes the restriction to accepting the board, the rotatable board of accepting.
Optionally, a detaching assembly for fixing the second connecting rod is arranged between the second connecting rod and the first connecting rod.
Through adopting above-mentioned technical scheme, when the section of jurisdiction specification size that needs the upset changes, the arcwall face of section of jurisdiction also can change, changes the arc plate through the dismantlement subassembly, changes the arc plate that can just laminate with the arcwall face of section of jurisdiction, stability when increasing the pressure strip and compressing tightly the section of jurisdiction.
Optionally, the disassembling component comprises a moving rod, a first connecting groove for the second connecting rod to be connected in an inserting mode is formed in one side, close to the second connecting rod, of the first connecting rod, a connecting hole for the moving rod to be connected in an inserting mode is formed in the vertical side face of the first connecting rod, a second connecting groove for the moving rod to be connected in an inserting mode is formed in one side, close to the connecting hole, of the second connecting rod, a connecting plate is fixedly connected to one side, away from the second connecting groove, of the moving rod, a spring is fixedly connected to one side, close to the first connecting rod, of the connecting plate, the spring is connected with the moving rod in a sleeved mode, and one end, away from the.
Through adopting above-mentioned technical scheme, the second connecting rod is pegged graft with first spread groove, and the carriage release lever is pegged graft with connecting hole and second spread groove simultaneously, and the spring is in tensile state, and in the spring will the fixed second spread groove of carriage release lever, the carriage release lever will first connecting rod and second connecting rod be connected fixedly, and then fixed with the arc, and the fixed process is more convenient. And pulling the connecting plate to one side far away from the second connecting groove to separate the moving rod from the second connecting groove, relieving the limitation on the second connecting rod by the moving rod, and detaching the arc plate to replace the arc plate.
Optionally, the driving mechanism comprises a gear fixedly connected with one end of the rotating shaft, a fixing plate is fixedly connected to one side, close to the gear, of the supporting plate, a second hydraulic cylinder is fixedly connected to the upper surface of the fixing plate, a rack is fixedly connected to a piston rod of the second hydraulic cylinder, and the rack is meshed with the gear.
Through adopting above-mentioned technical scheme, when the piston rod of second pneumatic cylinder extended, the piston rod of second pneumatic cylinder drove the rack to the one side motion of keeping away from the second pneumatic cylinder, and the rack drove gear revolve, and the gear drives the axis of rotation and rotates, and the axis of rotation drives first returning face plate and second returning face plate and revolutes the axis of rotation and rotate, and then drives the section of jurisdiction and overturn. When a piston rod of the second hydraulic cylinder contracts, the first turnover plate and the second turnover plate are driven to rotate reversely, so that the first turnover plate returns to the initial position. The process of driving the first turnover plate to move is more convenient, and the transmission mode of meshing and connecting the gear and the rack has the advantages of long service life, stable work and high reliability.
Optionally, a plurality of rollers are mounted on the lower surface of the rack, and the rollers are in rolling connection with the upper surface of the fixing plate.
Through adopting above-mentioned technical scheme, at the in-process of rack motion, the gyro wheel rotates, and the gyro wheel makes the process of rack motion more smooth and easy.
Optionally, the upper surface of the base is fixedly connected with a first support rod, and the lower surface of the first turnover plate is abutted to the first support rod.
Through adopting above-mentioned technical scheme, when the upside of first returning face plate is arranged in to the section of jurisdiction, first bracing piece supports first returning face plate, increases the stability when the upside of first returning face plate is arranged in to the section of jurisdiction.
Optionally, the upper surface of the base is fixedly connected with a second supporting rod, and after the second turnover plate is turned over, the lower surface of the second turnover plate is abutted to the second supporting rod.
Through adopting above-mentioned technical scheme, after the section of jurisdiction upset 90 degrees, the second returning face plate supports the section of jurisdiction, and the second bracing piece supports the second returning face plate, increases the stability of second returning face plate when supporting the section of jurisdiction.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in the process of turning the duct piece, the arc-shaped plate is always abutted against the arc-shaped surface of the duct piece, so that the possibility of toppling over the duct piece after turning is reduced, and the effect of improving the stability of the duct piece in the turning process is achieved;
2. the piston rod extension of first pneumatic cylinder, the piston rod of first pneumatic cylinder drive head rod and second connecting rod to the one side motion that is close to the section of jurisdiction, and the second connecting plate drives the arc to the one side motion that is close to the section of jurisdiction, and the inseparable butt of arcwall and the arcwall face of section of jurisdiction presss from both sides the section of jurisdiction tightly fixedly, and it is more convenient to decide the process ratio in state.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
Fig. 2 is a schematic structural diagram of the cast segment in this embodiment after being turned over.
Fig. 3 is a schematic view showing the insertion groove in this embodiment.
Fig. 4 is a schematic view showing the moving bar in the present embodiment.
Description of reference numerals: 1. a base; 11. a support plate; 12. a rotating shaft; 13. a first support bar; 14. a second support bar; 2. a drive mechanism; 21. a gear; 22. a fixing plate; 23. a second hydraulic cylinder; 24. a rack; 241. a roller; 3. a first roll-over plate; 31. a second roll-over plate; 311. inserting grooves; 4. a duct piece; 5. an arc-shaped plate; 6. a hold-down mechanism; 61. rotating the rod; 62. a bearing plate; 621. a plug rod; 622. inserting holes; 63. a first hydraulic cylinder; 64. a first connecting rod; 641. a first connecting groove; 642. connecting holes; 65. a second connecting rod; 651. a second connecting groove; 66. disassembling the assembly; 661. a travel bar; 662. a connecting plate; 663. a spring.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses tunnel concrete segment upset machine.
As shown in fig. 1, the turnover machine comprises a base 1, a pair of support plates 11 is fixedly connected to the upper surface of the base 1, a rotating shaft 12 is arranged between the two support plates 11, and the rotating shaft 12 is rotatably connected with the support plates 11. One end of the rotating shaft 12 penetrates through the supporting plate 11, one end of the rotating shaft 12 penetrating through the supporting plate 11 is connected with the driving mechanism 2, and the driving mechanism 2 can drive the rotating shaft 12 to rotate.
The turnover machine further comprises a first turnover plate 3, the first turnover plate 3 is arranged on the upper side of the rotating shaft 12, and the lower surface of the first turnover plate 3 is fixedly connected with the rotating shaft 12. One side of the first turnover plate 3 far away from the rotating shaft 12 is fixedly connected with a second turnover plate 31, and the second turnover plate 31 is perpendicular to the first turnover plate 3.
The tube sheet 4 is placed on the first turnover plate 3 with the arc surface of the tube sheet 4 facing upwards. The tube sheet 4 is lapped with the first turnover plate 3, and one side of the tube sheet 4 close to the second turnover plate 31 is abutted with the second turnover plate 31. The arc face of section of jurisdiction 4 has been supported and has been connect with arc 5, and arc 5 is connected with and makes arc 5 compress tightly hold-down mechanism 6 of section of jurisdiction 4.
As shown in fig. 1 and 2, after the arc plate 5 compresses the arc surface of the segment 4, the driving mechanism 2 drives the rotating shaft 12 to rotate 90 degrees, the rotating shaft 12 drives the first turning plate 3 to rotate 90 degrees, and the first turning plate 3 drives the second turning plate 31 to rotate 90 degrees. The first turnover plate 3 drives the duct piece 4 to turn over by 90 degrees, so that the duct piece 4 is in a vertical state, and the duct piece 4 is in lap joint with the second turnover plate 31 to complete the turnover work of the duct piece 4.
In the upset in-process of section of jurisdiction 4, arc 5 all the time with the arcwall face butt of section of jurisdiction 4, arc 5 supports fixedly to section of jurisdiction 4, reduces the possibility of empting after the upset of section of jurisdiction 4, improves the stability in the 4 upset in-process of section of jurisdiction.
As shown in fig. 1 and 3, the pressing mechanism 6 includes a rotating lever 61 fixedly connected to a side of the second flipping plate 31 remote from the first flipping plate 3, a receiving plate 62 is rotatably connected to the rotating lever 61, and a fixing member for fixing the receiving plate 62 is provided between the receiving plate 62 and the second flipping plate 31.
The pressing mechanism 6 further comprises a first hydraulic cylinder 63 fixedly connected with one side of the bearing plate 62 far away from the first turnover plate 3, a piston rod of the first hydraulic cylinder 63 penetrates through the bearing plate 62, and a first connecting rod 64 is fixedly connected with the piston rod of the first hydraulic cylinder 63. A second connecting rod 65 is fixedly connected to one side of the arc-shaped plate 5 close to the first hydraulic cylinder 63, and a detaching assembly 66 for fixing the second connecting rod 65 is arranged between the second connecting rod 65 and the first connecting rod 64.
When the segment 4 to be inverted is to be placed on the first inversion plate 3, the fixing member releases the restriction of the receiving plate 62, and the receiving plate 62 is rotated to separate the receiving plate 62 from a position directly above the first inversion plate 3. Then, the duct piece 4 is placed on the upper side of the first turnover plate 3, the receiving plate 62 is rotated to be placed on the square of the first turnover plate 3, and the turnover plate is fixed through a fixing piece. The bearing plate 62 is rotated to reserve a space for the process of placing the duct piece 4, so that the duct piece 4 is placed on the first turnover plate 3 more quickly.
As shown in fig. 1 and 2, after the bearing plate 62 is fixed, the piston rod of the first hydraulic cylinder 63 is extended, the piston rod of the first hydraulic cylinder 63 drives the first connecting rod 64 and the second connecting rod 65 to move towards one side close to the segment 4, the second connecting rod 65 drives the arc plate 5 to move towards one side close to the segment 4, the arc plate 5 is tightly abutted against the arc surface of the segment 4, the segment 4 is clamped and fixed, and the national determination process is more convenient.
The driving mechanism 2 drives the first turnover plate 3 to turn over for 90 degrees, and the first turnover plate 3 drives the duct piece 4 to turn over for 90 degrees. When the duct piece 4 needs to be taken down, the piston rod of the first hydraulic cylinder 63 contracts, the piston rod of the first hydraulic cylinder 63 drives the first connecting rod 64 and the second connecting rod 65 to move towards one side away from the duct piece 4, the second connecting rod 65 drives the arc plate 5 to move towards one side away from the duct piece 4, the arc plate 5 removes the limitation on the duct piece 4, and then the duct piece 4 is taken down from the second turnover plate 31.
Then the driving mechanism 2 drives the first turnover plate 3 to rotate reversely by 90 degrees, so that the first turnover plate 3 returns to the initial position. When the next segment 4 needs to be placed on the first flipping plate 3, the fixing member releases the restriction on the receiving plate 62, and the receiving plate 62 is rotated to separate the receiving plate 62 from the position right above the first flipping plate 3. After the duct piece 4 is placed on the first turnover plate 3, the receiving plate 62 is rotated to place the receiving plate 62 right above the first turnover plate 3, and the receiving plate 62 is fixed through a fixing member.
As shown in fig. 3, the fixing member is a plug rod 621, a plug hole 622 is inwardly formed on a side of the receiving plate 62 away from the second flipping plate 31, and a plug slot 311 is inwardly formed on a side of the second flipping plate 31 close to the plug hole 622. The inserting rod 621 is simultaneously connected with the inserting hole 622 and the inserting groove 311, the inserting rod 621 fixes the bearing plate 62, and the fixing process is convenient. The receiving plate 62 can be rotated by separating the inserting rod 621 from the inserting hole 622.
When the section of jurisdiction 4 specification that needs the upset changes, corresponding change also can take place for the arcwall face of section of jurisdiction 4, in order to make the better laminating of arcwall 5 and arcwall face when the arcwall 5 compresses tightly the arcwall face, accessible dismantlement subassembly 66 is changed the arcwall 5, changes the arcwall 5 that can just laminate with the arcwall face of section of jurisdiction 4.
As shown in fig. 4, the detaching assembly 66 includes a moving rod 661, a first connecting groove 641 is formed on the lower surface of the first connecting rod 64, and the second connecting rod 65 is inserted into the first connecting groove 641. One of the vertical sides of the first connecting rod 64 is inwardly provided with a connecting hole 642, one side of the second connecting rod 65 adjacent to the connecting hole 642 is inwardly provided with a second connecting groove 651, and the moving rod 661 is simultaneously inserted into the connecting hole 642 and the second connecting groove 651.
One side of the movable rod 661, which is far away from the second connecting groove 651, is fixedly connected with a connecting plate 662, a spring 663 is sleeved outside the movable rod 661, one end of the spring 663 is fixedly connected with the connecting plate 662, and the other end of the spring 663 is fixedly connected with the first connecting rod 64.
The movable rod 661 is inserted into the second connection groove 651, the spring 663 is in a stretching state, and the movable rod 661 is fixed in the second connection groove 651 by the spring 663. The moving rod 661 is used to fixedly connect and fix the first connecting rod 64 and the second connecting rod 65, and further fix the arc-shaped plate 5, which is convenient for the fixing process.
As shown in fig. 4, when the arc plate 5 needs to be removed and replaced, the connecting plate 662 is pulled toward a side away from the second connecting groove 651, the moving rod 661 is separated from the second connecting groove 651, and the moving rod 661 releases the restriction of the second connecting rod 65. By moving the arc plate 5 downward, the second connecting rod 65 is separated from the first connecting groove 641, and the arc plate 5 is detached.
The arc plate 5 fitted to the arc surface of the segment 4 (refer to fig. 3) is replaced, and the worker pulls the coupling plate 662 again to place the moving rod 661 in the coupling hole 642. The second connecting rod 65 is connected with the first connecting groove 641 in an inserting mode, the connecting plate 662 is loosened by an operator, the spring 663 needs to restore the deformation, the spring 663 drives the connecting plate 662 to move towards one side close to the second connecting groove 651, the connecting plate 662 drives the moving rod 661 to move towards one side close to the second connecting groove 651, the moving rod 661 and the second connecting groove 651 are connected in an inserting mode, and the second connecting rod 65 is fixed.
As shown in fig. 1 and 2, the driving mechanism 2 includes a gear 21 fixedly connected to one end of the rotating shaft 12 penetrating through the supporting plate 11, a fixing plate 22 fixedly connected to one side of the supporting plate 11 close to the gear 21, a second hydraulic cylinder 23 fixedly connected to an upper surface of the fixing plate 22, a rack 24 fixedly connected to a piston rod of the second hydraulic cylinder 23, and the rack 24 engaged with the gear 21. Three rollers 241 are installed on the lower surface of the rack 24, and the rollers 241 are roll-connected to the upper surface of the fixing plate 22.
When the piston rod of the second hydraulic cylinder 23 extends, the piston rod of the second hydraulic cylinder 23 drives the rack 24 to move towards one side away from the second hydraulic cylinder 23, the rack 24 drives the gear 21 to rotate, the gear 21 drives the rotating shaft 12 to rotate, the rotating shaft 12 drives the first turnover plate 3 and the second turnover plate 31 to rotate around the axis of the rotating shaft 12, and then the duct piece 4 is driven to turn over.
When the piston rod of the second hydraulic cylinder 23 contracts, the rack 24 is driven to move to one side close to the second hydraulic cylinder 23, the rack 24 drives the gear 21 to reversely rotate, the gear 21 drives the rotating shaft 12 to reversely rotate, and the rotating shaft 12 drives the first turnover plate 3 and the second turnover plate 31 to reversely rotate, so that the first turnover plate 3 returns to the initial position. The process of driving the first turnover plate 3 to move is more convenient, and the transmission mode of meshing and connecting the gear 21 and the rack 24 has the advantages of long service life, stable work and high reliability.
During the movement of the rack 24, the roller 241 rotates, and the roller 241 makes the movement of the rack 24 smoother.
As shown in fig. 1 and 2, the upper surface of the base 1 is fixedly connected with a first support rod 13, and when the tube sheet 4 is placed on the upper side of the first turnover plate 3, the lower surface of the first turnover plate 3 is overlapped with the upper surface of the first support rod 13. First bracing piece 13 supports first returning face plate 3, increases the stability when section of jurisdiction 4 is arranged in first returning face plate 3 upside.
One side fixedly connected with second bracing piece 14 of first bracing piece 13 is kept away from to the upper surface of base 1, and after section of jurisdiction 4 overturns 90 degrees, second returning face plate 31 supports section of jurisdiction 4. The lower surface of the second flipping plate 31 is overlapped with the upper surface of the second support rod 14, the second support rod 14 supports the second flipping plate 31, and the stability of the second flipping plate 31 in supporting the duct piece 4 is improved.
The implementation principle of the tunnel concrete segment turnover machine in the embodiment of the application is as follows: and (3) placing the duct piece 4 to be turned over on the first turning plate 3, and rotating the bearing plate 62 to enable the bearing plate 62 to be placed right above the first turning plate 3. The inserting rod 621 is inserted into the inserting hole 622 and the inserting groove 311 at the same time, and the receiving plate 62 is fixed. The piston rod of first pneumatic cylinder 63 extends, and the piston rod of first pneumatic cylinder 63 drives first connecting rod 64 and second connecting rod 65 to the one side motion that is close to section of jurisdiction 4, and second connecting rod 65 drives the arc 5 to the one side motion that is close to section of jurisdiction 4, makes the inseparable butt of arcwall 5 and the arcwall face of section of jurisdiction 4.
The piston rod of second pneumatic cylinder 23 extends, and the piston rod of second pneumatic cylinder 23 drives rack 24 and to the side motion of keeping away from second pneumatic cylinder 23, and rack 24 drives gear 21 and rotates, and gear 21 drives axis of rotation 12 and rotates, and axis of rotation 12 drives first returning face plate 3 and second returning face plate 31 and rotates, and first returning face plate 3 drives section of jurisdiction 4 and accomplishes the upset work.
When the duct piece 4 after being turned over needs to be taken down, the piston rod of the first hydraulic cylinder 63 contracts, the piston rod of the first hydraulic cylinder 63 drives the first connecting rod 64 and the second connecting rod 65 to move towards one side away from the duct piece 4, the second connecting rod 65 drives the arc plate 5 to move towards one side away from the duct piece 4, and the arc plate 5 removes the limitation on the duct piece 4.
After the duct piece 4 is taken down, the piston rod of the second hydraulic cylinder 23 contracts to drive the first turnover plate 3 and the second turnover plate 31 to reversely turn over, and the first turnover plate 3 returns to the initial position.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a tunnel concrete section of jurisdiction upset machine, includes base (1), its characterized in that: the utility model discloses a lamp tube, including base (1), rotation axis (12) between a pair of backup pad (11) of last fixed surface of base (1) is connected with, rotation axis (12) first returning face plate (3) of fixedly connected with, one side fixedly connected with second returning face plate (31) of axis of rotation (12) are kept away from in first returning face plate (3), section of jurisdiction (4) and the upper surface overlap joint of first returning face plate (3), one side and second returning face plate (31) butt that section of jurisdiction (4) are close to second returning face plate (31), and the arc face orientation of section of jurisdiction (4) is kept away from one side setting of first returning face plate (3), the arc face butt of section of jurisdiction (4) has arc (5), arc (5) are connected with hold-down mechanism (6) that make arc (5) compress tightly the arc face of section of jurisdiction (4).
2. The tunnel concrete pipe sheet overturning machine of claim 1, wherein: the rotating shaft (12) is connected with a driving mechanism (2) which drives the rotating shaft (12) to rotate.
3. The tunnel concrete segment tilter of claim 1 or 2, wherein: hold-down mechanism (6) are including accepting board (62), one side fixedly connected with dwang (61) of first returning face plate (3) are kept away from in second returning face plate (31), accept board (62) and dwang (61) and rotate and be connected, it will accept the fixed mounting of board (62) to accept to be equipped with between board (62) and second returning face plate (31), accept the first pneumatic cylinder (63) of board (62) fixedly connected with, the piston rod fixedly connected with head rod (64) of first pneumatic cylinder (63), one side fixedly connected with second connecting rod (65) that arc (5) are close to and accept board (62), second connecting rod (65) are connected with head rod (64).
4. The tunnel concrete pipe sheet overturning machine of claim 3, wherein: the fixing piece is a plug rod (621), one side of the bearing plate (62) far away from the second turnover plate (31) is inwards provided with a plug hole (622) for the plug rod (621) to plug, and one side of the second turnover plate (31) close to the plug hole (622) is inwards provided with a plug groove (311) for the plug rod (621) to plug.
5. The tunnel concrete pipe sheet overturning machine of claim 3, wherein: a disassembling component (66) for fixing the second connecting rod (65) is arranged between the second connecting rod (65) and the first connecting rod (64).
6. The tunnel concrete pipe sheet overturning machine of claim 5, wherein: the disassembling component (66) comprises a moving rod (661), one side of the first connecting rod (64) close to the second connecting rod (65) is inwards provided with a first connecting groove (641) for the second connecting rod (65) to be inserted, the vertical side surface of the first connecting rod (64) is inwards provided with a connecting hole (642) for the insertion of the movable rod (661), one side of the second connecting rod (65) close to the connecting hole (642) is inwards provided with a second connecting groove (651) for the insertion of the movable rod (661), one side of the movable rod (661) far away from the second connecting groove (651) is fixedly connected with a connecting plate (662), a spring (663) is fixedly connected with one side of the connecting plate (662) close to the first connecting rod (64), the spring (663) is sleeved with the movable rod (661), and one end, far away from the connecting plate (662), of the spring (663) is fixedly connected with the first connecting rod (64).
7. The tunnel concrete pipe sheet overturning machine of claim 2, wherein: actuating mechanism (2) include with one end fixed connection's of axis of rotation (12) gear (21), one side fixedly connected with fixed plate (22) that backup pad (11) are close to gear (21), fixed surface fixedly connected with second pneumatic cylinder (23) on fixed plate (22), the piston rod fixedly connected with rack (24) of second pneumatic cylinder (23), rack (24) are connected with gear (21) meshing.
8. The tunnel concrete pipe sheet overturning machine of claim 7, wherein: the lower surface of the rack (24) is provided with a plurality of rollers (241), and the rollers (241) are connected with the upper surface of the fixing plate (22) in a rolling manner.
9. The tunnel concrete pipe sheet overturning machine of claim 8, wherein: the upper surface fixed connection of base (1) has first bracing piece (13), the lower surface and the first bracing piece (13) butt of first returning face plate (3).
10. The tunnel concrete pipe sheet turnover machine of claim 9, wherein: the upper surface fixed connection of base (1) has second bracing piece (14), after second returning face plate (31) upset, the lower surface and the second bracing piece (14) butt of second returning face plate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110322702.1A CN112976296A (en) | 2021-03-26 | 2021-03-26 | Tunnel concrete segment turnover machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110322702.1A CN112976296A (en) | 2021-03-26 | 2021-03-26 | Tunnel concrete segment turnover machine |
Publications (1)
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| CN112976296A true CN112976296A (en) | 2021-06-18 |
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| CN202110322702.1A Pending CN112976296A (en) | 2021-03-26 | 2021-03-26 | Tunnel concrete segment turnover machine |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB652388A (en) * | 1947-12-15 | 1951-04-25 | Pass & Co Ltd E | Apparatus for cutting pipes and such like |
| CN205381933U (en) * | 2016-02-19 | 2016-07-13 | 浙江永和建材有限公司 | Turnover machine |
| CN208410215U (en) * | 2018-06-21 | 2019-01-22 | 浙江裕洋隧道管片制造有限公司 | A kind of segment overturning frame |
| CN210172916U (en) * | 2019-05-13 | 2020-03-24 | 广东万凯建设有限公司 | Central air conditioning fixed-position welding auxiliary device |
| CN210361262U (en) * | 2019-07-25 | 2020-04-21 | 广东奔达建材实业有限公司 | Rack of reinforced concrete section of jurisdiction |
| CN211590668U (en) * | 2019-12-03 | 2020-09-29 | 中交一公局集团有限公司 | Tunnel segment turning device |
| CN211871333U (en) * | 2020-03-31 | 2020-11-06 | 浙江裕洋隧道管片制造有限公司 | Section of jurisdiction tipping arrangement |
| CN111927490A (en) * | 2020-07-27 | 2020-11-13 | 中铁十九局集团轨道交通工程有限公司 | Shield constructs with burden ring canal piece transportation fixing device |
-
2021
- 2021-03-26 CN CN202110322702.1A patent/CN112976296A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB652388A (en) * | 1947-12-15 | 1951-04-25 | Pass & Co Ltd E | Apparatus for cutting pipes and such like |
| CN205381933U (en) * | 2016-02-19 | 2016-07-13 | 浙江永和建材有限公司 | Turnover machine |
| CN208410215U (en) * | 2018-06-21 | 2019-01-22 | 浙江裕洋隧道管片制造有限公司 | A kind of segment overturning frame |
| CN210172916U (en) * | 2019-05-13 | 2020-03-24 | 广东万凯建设有限公司 | Central air conditioning fixed-position welding auxiliary device |
| CN210361262U (en) * | 2019-07-25 | 2020-04-21 | 广东奔达建材实业有限公司 | Rack of reinforced concrete section of jurisdiction |
| CN211590668U (en) * | 2019-12-03 | 2020-09-29 | 中交一公局集团有限公司 | Tunnel segment turning device |
| CN211871333U (en) * | 2020-03-31 | 2020-11-06 | 浙江裕洋隧道管片制造有限公司 | Section of jurisdiction tipping arrangement |
| CN111927490A (en) * | 2020-07-27 | 2020-11-13 | 中铁十九局集团轨道交通工程有限公司 | Shield constructs with burden ring canal piece transportation fixing device |
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Application publication date: 20210618 |