CN214561837U - Tunnel is turning device for section of jurisdiction - Google Patents
Tunnel is turning device for section of jurisdiction Download PDFInfo
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- CN214561837U CN214561837U CN202120717443.8U CN202120717443U CN214561837U CN 214561837 U CN214561837 U CN 214561837U CN 202120717443 U CN202120717443 U CN 202120717443U CN 214561837 U CN214561837 U CN 214561837U
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Abstract
The utility model belongs to the technical field of auxiliary devices for tunnel segment production, in particular to a turnover device for tunnel segments, which comprises a bottom plate, wherein two support columns are fixedly arranged on the upper surface of the bottom plate, a rotating shaft is fixedly arranged at the top ends of the support columns, the two support columns are respectively connected with one ends of two turnover frames through the rotating shaft in a rotating way, a cushion is fixedly arranged on one side surface of each turnover frame, segments are arranged on the surface of a placing plate, a double-shaft motor is fixedly arranged on the upper surface of the placing plate, a sleeve is fixedly arranged at the other end of each rotating arm, the sleeve is sleeved outside a connecting shaft, a rotating wheel is sleeved on the outer surface of the connecting shaft, the rotating wheel is driven to rotate by the double-shaft motor, the rotating wheel at one end of each rotating arm is moved along the inner arc surface of the segment, and a plurality of rotating wheels distributed up and down support a plurality of point positions on the arc surface, the effect of fixed section of jurisdiction is reached.
Description
Technical Field
The utility model belongs to the technical field of tunnel segment production auxiliary device, specifically be a tunnel is turning device for section of jurisdiction.
Background
When the section of jurisdiction is being pour for the tunnel, the intrados is located the section of jurisdiction bottom, can not place the intrados face down after lifting out with the drawing of patterns hoist, otherwise causes the damage of intrados corner easily, influences section of jurisdiction size precision, consequently need with the section of jurisdiction just can the handling after overturning perpendicularly in the maintenance pond, the maintenance finishes the back and need place the section of jurisdiction upset once more.
At present, the method for turning over the duct piece in the field, particularly the method for turning over the large-tonnage duct piece, mainly depends on manual cooperation of a hoisting belt and a steel wire rope to turn over, needs more manual assistance, wastes time and labor, is short of protection and fixing means for the duct piece in the turning process, has great potential safety hazard, and is easy to topple over to one side particularly in a vertical state.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a tunnel is turning device for section of jurisdiction, possesses the advantage of being convenient for to the fixed protection of section of jurisdiction, and the section of jurisdiction removes when having solved the upset and is difficult to the protection, upright problem of easily empting.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a turnover device for tunnel segments comprises a bottom plate, wherein support columns are fixedly arranged on the upper surface of the bottom plate, the number of the support columns is two, a rotating shaft a is fixedly arranged at the top ends of the support columns, the two support columns are respectively and rotatably connected with one ends of two turnover frames through the rotating shaft a, a cushion is fixedly arranged on one side surface of each turnover frame, the cushion has a certain thickness, one side surface of each turnover frame is fixedly connected with one side surface of a turnover plate, the turnover plate is arranged at the bottom of the cushion, a placing plate is arranged on the upper surface of the turnover plate and comprises rubber, segments are arranged on the surface of the placing plate, a double-shaft motor is fixedly arranged on the upper surface of the placing plate, a controller is fixedly arranged at the top of a shell of the double-shaft motor, and a connecting rod is rotatably connected with the front output shaft and the rear output shaft of the double-shaft motor, one end of the connecting rod penetrates through one side face of the protection box, the protection box is fixedly installed at the top of the placing plate, the bottom of the inner wall of the protection box is rotatably connected with one end of the rotating rod, the other end of the rotating rod is fixedly connected with one side face of the conical gear b, one end of the connecting rod is rotatably connected with one side face of the conical gear a, the conical gear a is meshed with the conical gear b, the rotating rod is inserted into one end of the rotating arm, two side faces connected with the protection box are provided with through grooves, the other end of the rotating arm penetrates through the through grooves, the other end of the rotating arm is fixedly provided with a sleeve, the sleeve is sleeved outside the connecting shaft, the outer surface of the connecting shaft is sleeved with three rotating wheels, the rotating wheels are arranged on one connecting shaft and are arranged on one side of an arc face in the duct piece, and the bottom of the turnover plate is fixedly provided with a fixing piece, the fixing piece is provided with two sets, and is two sets of the horizontal pole has all been pegged graft to the inside of fixing piece, the last fixed surface of bottom plate installs and rotates the piece, it is two sets of to rotate the piece, and is two rotate the piece and rotate with the bottom of two pneumatic cylinders respectively, two the flexible end of pneumatic cylinder rotates with the surface of two horizontal poles respectively and is connected.
Preferably, the lower surface of the turnover plate is fixedly provided with an underframe, the upper surface of the bottom plate is fixedly provided with supporting legs a, the tops of the supporting legs a are provided with grooves, and the underframe is inserted into the grooves.
By adopting the scheme, the bottom of the turnover plate is supported by the supporting legs a, so that the turnover plate is more stable when the duct piece is vertical.
Preferably, the upper surface of the bottom plate is fixedly provided with two supporting legs b, and the positions of the two supporting legs b correspond to the positions of one side surface of the two turning frames after the two turning frames rotate respectively.
By adopting the scheme, one side face of the turnover frame is supported by the supporting legs b, so that the turnover frame is stable in position after the device rotates the duct piece to be horizontally placed.
Preferably, the height of roll-over stand is higher than the section of jurisdiction, two the inside of roll-over stand is pegged graft respectively and is had the one end of pivot b, pivot b sets up in the top of roll-over stand, the one end of pivot b is provided with fastening bolt, fastening bolt sets up in one side of one of them roll-over stand, a side of pivot b rotates with a side of baffle and is connected, the baffle sets up between two roll-over stands.
Through adopting above-mentioned scheme, the section of jurisdiction is placed and is rotated the baffle to the section of jurisdiction top on placing the board, and fastening bolt rotates fixed pivot b, and the baffle blocks the section of jurisdiction, makes the section of jurisdiction when rotating, can not slide to the rotation direction.
Preferably, the dashpot has been seted up to the inside of returning face plate, the inner wall bottom fixed mounting of dashpot has the spring frame, the spring frame is provided with the several, the inside fixed mounting of spring frame has the spring, the one end of spring and the lower fixed surface of roof are connected, the upper surface of roof has constituted the partly of the upper surface of returning face plate, the spout has been seted up to the one end of returning face plate, the spout is linked together with the inside of dashpot, the inside sliding connection of spout has the slider, the slider is the T type, a side fixed connection of slider and roof.
Through adopting above-mentioned scheme, the board is placed in the last fixed surface installation of roof, and when the section of jurisdiction reachd, roof oppression spring got into the dashpot, places board and spring and reduces the impact when the section of jurisdiction is placed, makes laying that the section of jurisdiction can be faster, and the slider makes the roof can not break away from the spout to confirm roof vertical lift.
Preferably, the spring frame is square, and four sides of the spring frame have a certain height.
Through adopting above-mentioned scheme, the length that the four sides restriction spring of spring frame descends supports the roof, prevents that the spring from damaging.
(III) advantageous effects
Compared with the prior art, the utility model provides a tunnel is turning device for section of jurisdiction possesses following beneficial effect:
1. this turning device for tunnel segment rotates through setting up double-shaft motor, and the rocking arm is rotated in the transmission, makes the runner of rocking arm one end remove along the interior arcwall face of section of jurisdiction, and the runner has the radian can not harm the section of jurisdiction, and a plurality of runners that distribute from top to bottom carry out the support of a plurality of positions to the arcwall face, reach the effect of fixed section of jurisdiction, can not topple over when upright or upset after making the section of jurisdiction place.
2. The inside of returning face plate is provided with the spring, and when the section of jurisdiction was placed on the returning face plate, the roof pushed down the spring and cushions, and the placing of the section of jurisdiction of being convenient for prevents to place the speed and causes the damage to the section of jurisdiction bottom at the excessive speed, through rotating with the fixed stop with the rigidity of section of jurisdiction, cooperation rocking arm and runner need not to use hoist and mount area and steel wire, reduce artifical auxiliary operation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is an enlarged front view of the cross-sectional structure of the utility model A;
fig. 4 is a schematic view of the structure of the duct piece and the runner in the right side of the present invention.
In the figure: 1. a base plate; 2. a support pillar; 3. a rotating shaft a; 4. a roll-over stand; 5. a turnover plate; 6. a support leg a; 7. a chassis; 8. a fixing member; 9. a hydraulic cylinder; 10. a cross bar; 11. a rotating member; 12. a duct piece; 13. a baffle plate; 15. fastening a bolt; 16. a rotating shaft b; 17. a soft cushion; 18. a double-shaft motor; 19. a controller; 20. a connecting rod; 21. a protection box; 22. placing the plate; 23. a rotating arm; 24. a sleeve; 25. a connecting shaft; 26. a rotating wheel; 27. a support leg b; 211. a bevel gear a; 212. a bevel gear b; 213. rotating the rod; 501. a buffer tank; 502. a chute; 503. a top plate; 504. a slider; 505. a spring holder; 506. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
A turnover device for a tunnel segment 12 comprises a base plate 1, wherein a support column 2 is fixedly arranged on the upper surface of the base plate 1, the support column 2 is provided with two support columns, a rotating shaft a3 is fixedly arranged on the top end of each support column 2, the two support columns 2 are respectively and rotatably connected with one ends of two turnover frames 4 through rotating shafts a3, a cushion 17 is fixedly arranged on one side surface of each turnover frame 4, the cushion 17 has a certain thickness, one side surface of each turnover frame 4 is fixedly connected with one side surface of a turnover plate 5, the turnover plate 5 is arranged at the bottom of the cushion 17, a placing plate 22 is arranged on the upper surface of each turnover plate 5, the placing plate 22 is made of rubber, a segment 12 is arranged on the surface of the placing plate 22, a double-shaft motor 18 is fixedly arranged on the upper surface of the placing plate 22, and a controller 19 is fixedly arranged on the top of a shell of the double-shaft motor 18, the front output shaft and the rear output shaft of the double-shaft motor 18 are both rotatably connected with a connecting rod 20, one end of the connecting rod 20 penetrates through one side face of a protection box 21, the protection box 21 is fixedly installed at the top of a placing plate 22, the bottom of the inner wall of the protection box 21 is rotatably connected with one end of a rotating rod 213, the other end of the rotating rod 213 is fixedly connected with one side face of a conical gear b212, one end of the connecting rod 20 is rotatably connected with one side face of a conical gear a211, the conical gear a211 is meshed with the conical gear b212, the rotating rod 213 is inserted into one end of a rotating arm 23, two side faces connected with the protection box 21 are provided with through grooves, the other end of the rotating arm 23 penetrates through the through grooves, a sleeve 24 is fixedly installed at the other end of the rotating arm 23, the sleeve 24 is sleeved outside a connecting shaft 25, and a rotating wheel 26 is sleeved on the outer surface of the connecting shaft 25, the runner 26 is provided with threely on a connecting axle 25, the runner 26 sets up in one side of the arcwall face in section of jurisdiction 12, the bottom fixed mounting of returning face 5 has mounting 8, mounting 8 is provided with two sets ofly, and is two sets of horizontal pole 10 has all been pegged graft to mounting 8's inside, the last fixed surface of bottom plate 1 installs and rotates piece 11, it is two sets of to rotate piece 11, and is two sets of it rotates with the bottom of two pneumatic cylinders 9 respectively to rotate and is connected, two the flexible end of pneumatic cylinder 9 rotates with the surface of two horizontal poles 10 respectively and is connected.
The lower surface of the turnover plate 5 is fixedly provided with an underframe 7, the upper surface of the bottom plate 1 is fixedly provided with a supporting leg a6, the top of the supporting leg a6 is provided with a groove, and the underframe 7 is inserted into the groove; the upper surface of the bottom plate 1 is fixedly provided with two support legs b27, the number of the support legs b27 is two, and the positions of the two support legs b27 correspond to the positions of one side surface of the two turning frames 4 after rotation respectively; the height of roll-over stand 4 is higher than section of jurisdiction 12, two the inside of roll-over stand 4 is pegged graft respectively and is had the one end of pivot b16, pivot b16 sets up in the top of roll-over stand 4, the one end of pivot b16 is provided with fastening bolt 15, fastening bolt 15 sets up in one of them side of roll-over stand 4, a side of pivot b16 rotates with a side of baffle 13 and is connected, baffle 13 sets up and is connected between two roll-over stands 4
Referring to fig. 1-4, after a duct piece 12 is demoulded, the duct piece 12 is vertically placed above a turnover plate 5 through a lifting appliance, so that an outer arc surface of the duct piece 12 is placed close to a cushion 17, a placing plate 22 made of rubber is arranged on the upper surface of the turnover plate 5, the placing plate 22 is soft and can reduce damage to the bottom of the duct piece 12, a controller 19 is used for starting a double-shaft motor 18, the double-shaft motor 18 rotates a connecting rod 20, a bevel gear a211 drives a rotating bevel gear b212, a rotating arm 23 drives a rotating wheel 26 to approach to an inner arc surface of the duct piece 12, the rotating wheel 26 rotates to a certain position close to the arc surface of the duct piece 12, so that the duct piece 12 is close to the cushion 17, the rotation of the double-shaft motor 18 is stopped, the baffle 13 is rotated through a rotating shaft b16, the baffle 13 is moved to the top of the duct piece 12, and the rotating shaft is fixed through a fastening bolt 15, so that the baffle 13 is fixed; when the pipe piece turning device needs to rotate, the hydraulic cylinder 9 is started, the hydraulic cylinder 9 pushes the cross rod 10, the turning plate 5 and the turning frame 4 are enabled to rotate through the rotating shaft a until the turning frame 4 moves to the top of the supporting leg b27, the baffle 13 blocks the pipe piece 12 when the turning frame rotates, and the pipe piece 12 cannot slide out of the turning frame 4.
Example two
A buffer device for placing the tube sheet 12 is added on the basis of the first embodiment.
The turnover plate is characterized in that a buffer groove 501 is formed in the turnover plate 5, a spring frame 505 is fixedly mounted at the bottom of the inner wall of the buffer groove 501, a plurality of spring frames 505 are arranged, springs 506 are fixedly mounted in the spring frame 505, one end of each spring 506 is fixedly connected with the lower surface of the top plate 503, the upper surface of the top plate 503 forms a part of the upper surface of the turnover plate 5, a sliding groove 502 is formed in one end of the turnover plate 5, the sliding groove 502 is communicated with the interior of the buffer groove 501, a sliding block 504 is connected in the sliding groove 502 in a sliding manner, the sliding block 504 is T-shaped, and the sliding block 504 is fixedly connected with one side surface of the top plate 503; the spring frame 505 is square, and the four sides of the spring frame 505 have a certain height.
Referring to fig. 1-4, after the segment 12 contacts the placing plate 22, the placing plate 22 presses the top plate 503 to make the top plate 503 press the spring 506 downward, the top plate 503 drives the slider 504 to move downward, the spring 506 contracts to buffer the segment 12, after the top plate 503 moves down to the top of the spring holder 505, the four sides of the spring holder 505 support the top of the top plate 503 to limit the downward movement of the top plate 503 until the segment 12 is removed, the spring 506 bounces upward to make the top plate 503 and the slider 504 return to the original position.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A turning device for a tunnel segment (12), comprising a bottom plate (1), characterized in that: the upper surface of the bottom plate (1) is fixedly provided with two supporting columns (2), the top end of each supporting column (2) is fixedly provided with a rotating shaft a (3), the supporting columns (2) are respectively and rotatably connected with one ends of two turning frames (4) through the rotating shafts a (3), one side surface of each turning frame (4) is fixedly provided with a cushion (17), the cushion (17) has a certain thickness, one side surface of each turning frame (4) is fixedly connected with one side surface of each turning plate (5), each turning plate (5) is arranged at the bottom of each cushion (17), the upper surface of each turning plate (5) is provided with a placing plate (22), each placing plate (22) is composed of rubber, the surface of each placing plate (22) is provided with a duct piece (12), and the upper surface of each placing plate (22) is fixedly provided with a double-shaft motor (18), the utility model discloses a motor protection device, including double-shaft motor (18), two output shafts all rotate around double-shaft motor (18) and be connected with connecting rod (20), the one end of connecting rod (20) runs through a side of guard box (21), guard box (21) fixed mounting is in the top of placing board (22), the bottom of guard box (21) inner wall rotates with the one end of dwang (213) to be connected, the other end of dwang (213) and a side fixed connection of conical gear b (212), the one end of connecting rod (20) rotates with a side of conical gear a (211) to be connected, conical gear b (212) is connected in the meshing of conical gear a (211), dwang (213) are pegged graft in the inside of rocking arm (23) one end, two sides that guard box (21) link to each other have been seted up through the groove, the other end of the rotating arm (23) penetrates through the through groove, the other end of the rotating arm (23) is fixedly provided with a sleeve (24), the sleeve (24) is sleeved outside the connecting shaft (25), the outer surface of the connecting shaft (25) is sleeved with a rotating wheel (26), three rotating wheels (26) are arranged on one connecting shaft (25), the rotating wheels (26) are arranged on one side of the arc-shaped surface in the pipe piece (12), the bottom of the turnover plate (5) is fixedly provided with fixing pieces (8), the fixing pieces (8) are provided with two groups, the insides of the two groups of fixing pieces (8) are respectively inserted with a cross rod (10), the upper surface fixed mounting of bottom plate (1) has rotation piece (11), it is provided with two sets ofly, two sets of to rotate piece (11) and rotate with the bottom of two pneumatic cylinders (9) respectively and be connected, two the flexible end of pneumatic cylinder (9) rotates with the surface of two horizontal poles (10) respectively and is connected.
2. A turnover device for tunnel segments (12) according to claim 1, characterised in that: the lower fixed surface of returning face plate (5) installs chassis (7), the upper fixed surface of bottom plate (1) installs supporting leg a (6), the top of supporting leg a (6) is seted up flutedly, chassis (7) are pegged graft in the inside of recess.
3. A turnover device for tunnel segments (12) according to claim 1, characterised in that: the upper surface fixed mounting of bottom plate (1) has supporting leg b (27), supporting leg b (27) are provided with two, and the position of two supporting leg b (27) is corresponding with two roll-over stand (4) one side position after rotating respectively.
4. A turnover device for tunnel segments (12) according to claim 1, characterised in that: the utility model discloses a duct piece (12) is connected to roll-over stand (4) and is characterized by highly being higher than section of jurisdiction (12), two the one end that has pivot b (16) is pegged graft respectively in the inside of roll-over stand (4), pivot b (16) set up in the top of roll-over stand (4), the one end of pivot b (16) is provided with fastening bolt (15), fastening bolt (15) set up in the side of one of them roll-over stand (4), the side of pivot b (16) is rotated with the side of baffle (13) and is connected, baffle (13) set up between two roll-over stands (4).
5. A turnover device for tunnel segments (12) according to claim 1, characterised in that: buffer slot (501) have been seted up to the inside of returning face plate (5), the inner wall bottom fixed mounting of buffer slot (501) has spring frame (505), spring frame (505) is provided with the several, the inside fixed mounting of spring frame (505) has spring (506), the one end of spring (506) and the lower fixed surface of roof (503) are connected, the upper surface of roof (503) has constituted the partly of the upper surface of returning face plate (5), spout (502) have been seted up to the one end of returning face plate (5), spout (502) are linked together with the inside of buffer slot (501), the inside sliding connection of spout (502) has slider (504), slider (504) are the T type, a side fixed connection of slider (504) and roof (503).
6. A device for turning over a tunnel segment (12) according to claim 5, wherein: the spring frame (505) is square, and the four sides of the spring frame (505) have a certain height.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120717443.8U CN214561837U (en) | 2021-04-08 | 2021-04-08 | Tunnel is turning device for section of jurisdiction |
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CN202120717443.8U CN214561837U (en) | 2021-04-08 | 2021-04-08 | Tunnel is turning device for section of jurisdiction |
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CN214561837U true CN214561837U (en) | 2021-11-02 |
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CN202120717443.8U Active CN214561837U (en) | 2021-04-08 | 2021-04-08 | Tunnel is turning device for section of jurisdiction |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114131751A (en) * | 2021-12-16 | 2022-03-04 | 中交第一航务工程局有限公司 | Corner protection device for prefabricated slab posture conversion and construction method thereof |
-
2021
- 2021-04-08 CN CN202120717443.8U patent/CN214561837U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114131751A (en) * | 2021-12-16 | 2022-03-04 | 中交第一航务工程局有限公司 | Corner protection device for prefabricated slab posture conversion and construction method thereof |
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