CN218778608U - Turnover mechanism for precast beam - Google Patents

Turnover mechanism for precast beam Download PDF

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Publication number
CN218778608U
CN218778608U CN202223219594.4U CN202223219594U CN218778608U CN 218778608 U CN218778608 U CN 218778608U CN 202223219594 U CN202223219594 U CN 202223219594U CN 218778608 U CN218778608 U CN 218778608U
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China
Prior art keywords
block
precast beam
fixedly connected
threaded rod
wall
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CN202223219594.4U
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Chinese (zh)
Inventor
胡兰英
李力
田显
黄文杰
莫婷婷
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Zhongyijian Technology Co ltd
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Zhongyijian Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The utility model discloses a tilting mechanism of precast beam, concretely relates to precast beam preparation field, the utility model discloses a chassis, the top of chassis is provided with transmission, transmission's surface symmetry sliding connection has the rectangle slider, the bottom fixedly connected with electric telescopic handle of rectangle slider, electric telescopic handle's bottom fixedly connected with rectangle piece, wear to establish to be connected with the pivot in one side of rectangle piece, the first motor of one end fixedly connected with of pivot, the utility model discloses when two U-shaped clamps fix the precast beam centre gripping, drive pivot and U-shaped clamp through first motor and overturn the precast beam to corresponding angle after, can start the second motor and drive the second threaded rod and rotate in the spout to can drive two slide bars and to the central point of support puts the motion, drive the precast beam centre gripping after first clamp splice and the second clamp splice will overturn from top to bottom around the precast beam and fix, make it when repairing, can more firmly fix it.

Description

Turnover mechanism for precast beam
Technical Field
The utility model belongs to the technical field of the precast beam preparation and specifically relates to a tilting mechanism of precast beam is related to.
Background
The precast beam overturning mechanism is also called an overturning machine, is an indispensable mechanical device in the precast beam manufacturing process, and is an overturning apparatus generally used for overturning, inspecting and repairing the precast beam.
The inventor finds that the finished precast beam needs to be inspected and repaired before leaving a factory after the precast beam is successfully manufactured in daily work, and because one surface of the precast beam is attached to the ground during manufacturing, workers usually lift the precast beam through a crane during inspection and place the precast beam below a component to complete the inspection and repair work, the operation is inconvenient and great potential safety hazards exist.
In order to solve the problems that when a precast beam is manufactured, one surface of the precast beam is attached to the ground, generally, workers lift the precast beam through a crane during inspection and place the precast beam below a component to complete inspection and repair work, so that the operation is inconvenient and great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve precast beam when the preparation, there is the one side to paste in ground, the workman all hoists it through the crane when the inspection usually, put to oneself and accomplish the inspection repair work in the component below, lead to operating inconvenient and have the problem of very big potential safety hazard, prior art adopts the upset machine to pass through the U-shaped clamp with the both ends of precast beam and grasps the back, drive the pivot through first motor and overturn and handle its mode fixed, but because the upset machine can only fix both sides centre gripping around the both ends of precast beam, and upper and lower both sides are not fixed spacing, when the U-shaped clamp centre gripping takes place, can make precast beam from the below drop and lead to the condition of damage to appear, and then lead to adopting the upset machine to pass through the U-shaped clamp with the both ends of precast beam and grasp the back, drive the pivot through first motor and handle incomplete problem of its mode processing that overturns and fix and put forward a precast beam's tilting mechanism.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a prefabricated beam turnover mechanism comprises an underframe, wherein a transmission device is arranged at the top of the underframe, a rectangular sliding block is symmetrically and slidably connected to the outer surface of the transmission device, an electric telescopic rod is fixedly connected to the bottom of the rectangular sliding block, a rectangular block is fixedly connected to the bottom of the electric telescopic rod, a rotating shaft penetrates through and is connected to one side of the rectangular block, a first motor is fixedly connected to one end of the rotating shaft, one side of the first motor is fixedly connected with one side of the rectangular block, a U-shaped clamp is fixedly connected to one side of the rotating shaft, and a clamping and fixing device is arranged at the top of the underframe;
the utility model discloses a clamping device, including the centre gripping fixing device, including first clamp splice and the slide bar of first clamp splice, the bottom of first clamp splice has been seted up the rectangular channel, the inner wall sliding connection of rectangular channel has the second clamp splice, the top of first clamp splice is worn to establish and is connected with first threaded rod, first threaded rod and second clamp splice threaded connection, the top central point of chassis puts fixedly connected with support, the spout has been seted up to the bottom of support, the inner wall of spout and the surface sliding connection of slide bar, the inner wall of spout is worn to establish and is connected with the second threaded rod, the both ends screw thread of second threaded rod is opposite direction, two the slide bar respectively with the both ends surface threaded connection of second threaded rod, one side fixedly connected with second motor of support, the output of second motor and the one end fixed connection of second threaded rod.
The effect that above-mentioned part reaches is: through setting up centre gripping fixing device, fix the precast beam centre gripping and then reached and demold the precast beam at two U-shaped clamps, drive pivot and U-shaped clamp through first motor and overturn the precast beam to corresponding angle after, can start the second motor and drive the second threaded rod and rotate in the spout to can drive two slide bars and put the motion to the central point of support, drive first clamp splice and second clamp splice and fix the precast beam centre gripping after overturning around the precast beam from top to bottom, make it when repairing, can more firmly fix it.
Preferably, the one end fixedly connected with circle piece that the second motor was kept away from to the second threaded rod, one side and the inner wall of spout of circle piece rotate to be connected.
The effect that above-mentioned part reaches is: through setting up the round block, can be with the fixed spacing inner wall at the spout of the one end of second threaded rod, make it be difficult for taking place to rock when the slide bar slides to second threaded rod end.
Preferably, the inner walls of the first clamping block and the second clamping block are fixedly connected with anti-skidding blocks, and the anti-skidding blocks are made of rubber materials.
The effect that above-mentioned part reaches is: through setting up the non slipping spur, can increase the frictional force of first clamp splice and second clamp splice inner wall, make it be difficult for taking place to slide when grasping precast beam.
Preferably, the top of the first threaded rod is fixedly connected with a rotating block, and the rotating block is hexagonal.
The effect that above-mentioned part reaches is: through setting up the commentaries on classics piece, can increase the area of contact at first threaded rod top, there is the edges and corners because of the hexagon to convenient manual with its rotation.
Preferably, the detachable device comprises two U-shaped blocks, two bolts and two nuts, the bottom of each U-shaped block is fixedly connected with the top of the first clamping block, a clamping groove is formed in one side of the bottom of the sliding rod, the size and the shape of the inner wall of the clamping groove are matched with the size and the shape of the outer surface of one end of each U-shaped block, threaded holes are formed in one sides of the sliding rod and the U-shaped block, the inner wall of each threaded hole is communicated with the inner wall of the clamping groove, and the size and the shape of the inner wall threads of the threaded holes are matched with the size and the shape of the outer surface threads of the bolts.
The effect that above-mentioned part reaches is: through the arrangement of the detachable device, when the first clamping block and the second clamping block are damaged or need to be maintained, the first clamping block and the second clamping block can be detached from the sliding rod.
Preferably, one end of the bolt is fixedly connected with a twisting block, and the twisting block is rectangular.
The effect that above-mentioned part reaches is: through setting up wrong piece, can increase the area of contact between bolt one end and the hand, make things convenient for it to rotate by hand.
Preferably, the size and shape of the inner wall thread of the nut are matched with the size and shape of the outer surface thread of the bolt, and the nut is arranged at one end far away from the screwing block.
The effect that above-mentioned part reaches does: through setting up the nut, can be more firm fix the bolt in the screw hole to it is more firm to make between first clamp splice and the slide bar fixed.
To sum up, the beneficial effects of the utility model are that:
through the arrangement of the clamping and fixing device, when the two U-shaped clamps clamp and fix the precast beam, the first motor drives the rotating shaft and the U-shaped clamps to overturn the precast beam to a corresponding angle, the second motor can be started to drive the second threaded rod to rotate in the sliding groove, so that the two sliding rods can be driven to move towards the central position of the support, the first clamping block and the second clamping block are driven to clamp and fix the overturned precast beam from top to bottom around the precast beam, and the precast beam can be more firmly fixed during repair.
Drawings
Fig. 1 is a schematic view of a partial structure of the bottom frame of the present invention.
Fig. 2 is a partial schematic structure view of the second threaded rod of the present invention.
Fig. 3 is a schematic view of a partial structure of the first clamping block of the present invention.
Fig. 4 is a schematic view of a partial structure of the U-shaped block of the present invention.
Description of reference numerals:
1. a chassis; 2. a clamping fixture; 3. a detachable device; 4. a transmission device; 5. a rectangular slider; 6. an electric telescopic rod; 7. a rectangular block; 8. a first motor; 9. a rotating shaft; 10. a U-shaped clamp; 21. a first clamping block; 22. a slide bar; 23. a rectangular groove; 24. a second clamp block; 25. a first threaded rod; 26. a support; 27. a chute; 28. a second threaded rod; 29. a second motor; 210. a round block; 211. anti-skid blocks; 212. rotating the block; 31. a U-shaped block; 32. a card slot; 33. a threaded hole; 34. a bolt; 35. twisting the block; 36. and a nut.
Detailed Description
Referring to fig. 1-4, the embodiment discloses a turnover mechanism for a precast beam, which includes an underframe 1, a transmission device 4 is arranged at the top of the underframe 1, a rectangular sliding block 5 is symmetrically and slidably connected to the outer surface of the transmission device 4, an electric telescopic rod 6 is fixedly connected to the bottom of the rectangular sliding block 5, a rectangular block 7 is fixedly connected to the bottom of the electric telescopic rod 6, a rotating shaft 9 is connected to one side of the rectangular block 7 in a penetrating manner, a first motor 8 is fixedly connected to one end of the rotating shaft 9, one side of the first motor 8 is fixedly connected to one side of the rectangular block 7, a U-shaped clamp 10 is fixedly connected to one side of the rotating shaft 9, and a clamping and fixing device 2 is arranged at the top of the underframe 1;
centre gripping fixing device 2 includes two first clamp splice 21 and two slide bars 22, be provided with detachable device 3 between first clamp splice 21 and the slide bar 22, rectangular channel 23 has been seted up to the bottom of first clamp splice 21, the inner wall sliding connection of rectangular channel 23 has second clamp splice 24, the top of first clamp splice 21 is worn to establish and is connected with first threaded rod 25, first threaded rod 25 and second clamp splice 24 threaded connection, the top central point of chassis 1 puts fixedly connected with support 26, spout 27 has been seted up to the bottom of support 26, the inner wall of spout 27 and the surface sliding connection of slide bar 22, the inner wall of spout 27 is worn to establish and is connected with second threaded rod 28, the both ends screw thread of second threaded rod 28 is opposite direction, two slide bars 22 respectively with the both ends surface threaded connection of second threaded rod 28, one side fixedly connected with second motor 29 of support 26, the output of second motor 29 and the one end fixed connection of second threaded rod 28. Through the arrangement of the clamping and fixing device 2, when the two U-shaped clamps 10 clamp and fix the precast beam, the first motor 8 drives the rotating shaft 9 and the U-shaped clamps 10 to turn the precast beam to corresponding angles, the second motor 29 can be started to drive the second threaded rod 28 to rotate in the sliding groove 27, so that the two sliding rods 22 can be driven to move towards the central position of the bracket 26, the first clamping block 21 and the second clamping block 24 are driven to clamp and fix the turned precast beam in the front, back, up and down directions of the precast beam, and the precast beam can be more firmly fixed during repair.
Referring to fig. 2 and 3, in the embodiment, a round block 210 is fixedly connected to one end of the second threaded rod 28 far away from the second motor 29, and one side of the round block 210 is rotatably connected to the inner wall of the sliding groove 27. Through setting up the round block 210, can fix the spacing on the inner wall of spout 27 with the one end of second threaded rod 28, make it difficult for taking place to rock when slide bar 22 slides to second threaded rod 28 terminal. The inner walls of the first clamping block 21 and the second clamping block 24 are fixedly connected with anti-skidding blocks 211, and the anti-skidding blocks 211 are made of rubber. Through setting up non-slip block 211, can increase the frictional force of first clamp splice 21 and second clamp splice 24 inner wall, make it be difficult for taking place to slide when grasping the precast beam.
Referring to fig. 2 and 3, the present embodiment discloses that the top of the first threaded rod 25 is fixedly connected with a rotating block 212, and the rotating block 212 has a hexagonal shape. Through setting up commentaries on classics piece 212, can increase the area of contact at first threaded rod 25 top, there is the edges and corners because of the hexagon to make things convenient for manual to rotate it.
Referring to fig. 4, the present embodiment discloses that the detachable device 3 includes two U-shaped blocks 31, two bolts 34 and two nuts 36, the bottom of the U-shaped block 31 is fixedly connected to the top of the first clamping block 21, one side of the bottom of the slide bar 22 is provided with a clamping groove 32, the size and shape of the inner wall of the clamping groove 32 are matched with the size and shape of the outer surface of one end of the U-shaped block 31, one side of the slide bar 22 and one side of the U-shaped block 31 are both provided with threaded holes 33, the inner wall of the threaded hole 33 is communicated with the inner wall of the clamping groove 32, and the size and shape of the inner wall thread of the threaded hole 33 are matched with the size and shape of the outer surface thread of the bolt 34. By providing the detachable device 3, the first clamping block 21 and the second clamping block 24 can be detached from the slide bar 22 when damage occurs or maintenance is required.
Referring to fig. 4, the present embodiment discloses that a screw block 35 is fixedly connected to one end of the bolt 34, and the screw block 35 has a rectangular shape. By arranging the screwing block 35, the contact area between one end of the bolt 34 and the hand can be increased, and the bolt can be conveniently rotated manually. The size and shape of the inner wall thread of the nut 36 is matched with the size and shape of the outer surface thread of the bolt 34, and the nut 36 is arranged at one end far away from the screwing block 35. By providing the nut 36, the bolt 34 can be more firmly fixed in the threaded hole 33, so that the fixation between the first clamping block 21 and the slide bar 22 is more firmly.
The working principle is as follows: when the precast beam needs to be turned over, the turning block 212 is manually held to rotate according to the size of the precast beam to drive the first threaded rod 25 to rotate on the first clamping block 21, the second clamping block 24 is in threaded motion to drive the second clamping block 24 to slide to a corresponding position in the rectangular groove 23, the first clamping block 21 and the second clamping block 24 are adjusted to have corresponding sizes, the chassis 1 is pushed to the positions of the two ends of the precast beam, the electric telescopic rod 6 is started to move downwards to drive the electric telescopic rod 6, the rectangular block 7, the first motor 8, the rotating shaft 9 and the U-shaped clamp 10 to move downwards, the two ends of the precast beam are aligned until the two ends of the precast beam are aligned, the driving device 4 is started to drive the rectangular sliding block 5 to move towards the central position of the chassis 1, the electric telescopic rod 6, the rectangular block 7, the first motor 8, the rotating shaft 9 and the U-shaped clamp 10 are driven to move towards the central position of the chassis 1, the U-shaped clamp 10 clamps the two ends of the precast beam after the two ends of the precast beam are clamped and move upwards after the electric telescopic rod 6 is started, the precast beam can be clamped to the corresponding position to clamp the position of the precast beam, the first motor 8, the rotating rod can drive the rotating rod 26 and the corresponding position of the second clamping block 26 to drive the corresponding clamp block 26 to rotate, so as to rotate, the corresponding position of the precast beam, the prefabricated beam to rotate, and the corresponding clamp block 26, the corresponding position of the precast beam to rotate.
When the first clamping block 21 and the second clamping block 24 are damaged or need to be maintained, the nut 36 can be manually held to be screwed out of the bolt 34, the screwing block 35 can be manually held to rotate, the bolt 34 can be driven to be screwed out of the threaded hole 33, the first clamping block 21 is held to move towards one side, and therefore the U-shaped block 31 can slide out of the clamping groove 32 in the sliding rod 22, and the first clamping block 21 and the second clamping block 24 can be detached from the sliding rod 22.

Claims (7)

1. The utility model provides a tilting mechanism of precast beam, includes chassis (1), its characterized in that: the top of the chassis (1) is provided with a transmission device (4), the outer surface of the transmission device (4) is symmetrically and slidably connected with a rectangular sliding block (5), the bottom of the rectangular sliding block (5) is fixedly connected with an electric telescopic rod (6), the bottom of the electric telescopic rod (6) is fixedly connected with a rectangular block (7), one side of the rectangular block (7) is connected with a rotating shaft (9) in a penetrating manner, one end of the rotating shaft (9) is fixedly connected with a first motor (8), one side of the first motor (8) is fixedly connected with one side of the rectangular block (7), one side of the rotating shaft (9) is fixedly connected with a U-shaped clamp (10), and the top of the chassis (1) is provided with a clamping and fixing device (2);
centre gripping fixing device (2) include two first clamp splice (21) and two slide bars (22), be provided with detachable device (3) between first clamp splice (21) and slide bar (22), rectangular channel (23) have been seted up to the bottom of first clamp splice (21), the inner wall sliding connection of rectangular channel (23) has second clamp splice (24), first threaded rod (25) are worn to establish at the top of first clamp splice (21), first threaded rod (25) and second clamp splice (24) threaded connection, the top central point of chassis (1) puts fixedly connected with support (26), spout (27) have been seted up to the bottom of support (26), the inner wall of spout (27) and the surface sliding connection of slide bar (22), the inner wall of spout (27) is worn to establish and is connected with second threaded rod (28), the both ends screw thread of second threaded rod (28) is opposite direction, two slide bar (22) respectively with the both ends surface threaded connection of second threaded rod (28), one side fixed connection of support (26) has second threaded rod (29), the output of second threaded rod (29) is connected with the motor (29).
2. The turnover mechanism of the precast beam of claim 1, wherein: one end fixedly connected with circle piece (210) that second threaded rod (28) kept away from second motor (29), one side and the inner wall of spout (27) of circle piece (210) are rotated and are connected.
3. The turnover mechanism of the precast beam of claim 1, wherein: the inner walls of the first clamping block (21) and the second clamping block (24) are fixedly connected with anti-skidding blocks (211), and the anti-skidding blocks (211) are made of rubber.
4. The turnover mechanism of the precast beam of claim 1, wherein: the top of the first threaded rod (25) is fixedly connected with a rotating block (212), and the rotating block (212) is hexagonal.
5. The turnover mechanism of the precast beam of claim 1, wherein: the detachable device (3) comprises two U-shaped blocks (31), two bolts (34) and two nuts (36), the bottom of each U-shaped block (31) is fixedly connected with the top of the first clamping block (21), a clamping groove (32) is formed in one side of the bottom of the sliding rod (22), the size and the shape of the inner wall of the clamping groove (32) are matched with the size and the shape of the outer surface of one end of each U-shaped block (31), threaded holes (33) are formed in one sides of the sliding rod (22) and the U-shaped block (31), the inner wall of each threaded hole (33) is communicated with the inner wall of each clamping groove (32), and the size and the shape of the inner wall thread of each threaded hole (33) are matched with the size and the shape of the outer surface thread of each bolt (34).
6. The turnover mechanism of the precast beam of claim 5, wherein: one end of the bolt (34) is fixedly connected with a screwing block (35), and the screwing block (35) is rectangular.
7. The turnover mechanism for precast beams according to claim 6, wherein: the size and the shape of the inner wall thread of the nut (36) are matched with the size and the shape of the outer surface thread of the bolt (34), and the nut (36) is arranged at one end far away from the screwing block (35).
CN202223219594.4U 2022-12-01 2022-12-01 Turnover mechanism for precast beam Active CN218778608U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223219594.4U CN218778608U (en) 2022-12-01 2022-12-01 Turnover mechanism for precast beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223219594.4U CN218778608U (en) 2022-12-01 2022-12-01 Turnover mechanism for precast beam

Publications (1)

Publication Number Publication Date
CN218778608U true CN218778608U (en) 2023-03-31

Family

ID=85712593

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223219594.4U Active CN218778608U (en) 2022-12-01 2022-12-01 Turnover mechanism for precast beam

Country Status (1)

Country Link
CN (1) CN218778608U (en)

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