CN211198466U

CN211198466U - Sand core overturning and hoisting device

Info

Publication number: CN211198466U
Application number: CN201922053485.1U
Authority: CN
Inventors: 刘欣平
Original assignee: Wuhu Yongda Technology Co ltd
Current assignee: Wuhu Yongda Technology Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-07
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a psammitolite upset hoist device relates to psammitolite technical field, to the psammitolite problem of colliding with that artifical upset psammitolite brought in the current psammitolite equipment process, now proposes following scheme, and it includes base, fastening bolt, vaulting pole seat and elevating platform, the first bearing plate of one end fixedly connected with of base, just the base has seted up the base spout along its length direction, just the inside slidable mounting of base spout has the second bearing plate, the top of first bearing plate and second bearing plate all is provided with the swivel mount, and two the commentaries on classics hole has all been seted up to the side of swivel mount, it runs through the swivel mount, two to change the hole the inside all rotates and is connected with the pivot. The utility model discloses novel structure, and the device has not only saved the manpower, has also avoided the psammitolite damage problem that the manpower upset in-process probably leads to simultaneously to the device can overturn the not unidimensional psammitolite in the certain limit, suitable popularization.

Description

Sand core overturning and hoisting device

Technical Field

The utility model relates to a psammitolite technical field especially relates to a psammitolite upset hoist device.

Background

The sand core is a material for manufacturing a core in casting production and consists of casting sand, a molding sand binder and the like.

The existing large sand core needs to be manually turned and lifted in the assembling process to assemble the sand core. In operation, multiple persons are needed to cooperate, the sand core is not well matched and is easy to damage, loss and waste are brought to production, meanwhile, the production efficiency is low, the labor cost is high, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a psammitolite upset hoist device has solved the psammitolite problem of colliding with that artifical upset psammitolite brought in the current psammitolite equipment process.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sand core overturning and hoisting device comprises a base, fastening bolts, a supporting rod seat and a lifting platform, wherein one end of the base is fixedly connected with a first bearing plate, a base sliding groove is formed in the length direction of the base, a second bearing plate is slidably mounted in the base sliding groove, rotary seats are arranged at the top ends of the first bearing plate and the second bearing plate, rotary holes are formed in the side surfaces of the two rotary seats, the rotary holes penetrate through the rotary seats, a rotating shaft is rotatably connected in the two rotary holes, a lower supporting plate and an upper supporting plate are fixedly mounted at the end, close to each other, of the two rotating shafts, the upper supporting plate is positioned above the lower supporting plate, fastening nuts are rotatably mounted on the same side surfaces of the lower supporting plate and the upper supporting plate, the inner parts of the fastening nuts are rotatably connected with the fastening bolts, and a connecting block is fixedly connected to the rotating shaft close to one side of the first bearing plate, just a side fixed mounting that the pivot was kept away from to the connecting block has a upset handle, prop the pole socket and align with the bottom surface of base, two prop the both sides setting that the pole socket is located the base, it has first vaulting pole to prop pole socket upper surface to be close to that one end department articulates, just the one end that the pole socket was kept away from to first vaulting pole is articulated with the elevating platform, the upper surface of base is kept away from first vaulting pole department fixed mounting and is had first vaulting pole spout, just the inside sliding connection of first vaulting pole spout has the second vaulting pole, the one end sliding connection that first vaulting pole spout was kept away from to the second vaulting pole has the second vaulting pole spout, just the bottom surface fixed connection of second vaulting pole spout and elevating platform.

Preferably, the side surfaces, close to each other, of the upper supporting plate and the lower supporting plate are fixedly provided with fixing teeth which are uniformly distributed, a sand core is placed between the upper supporting plate and the lower supporting plate, and the upper end of the sand core is fixedly connected with a lifting rope.

Preferably, a section of the turnover handle, which is far away from the first bearing plate, is sleeved with a rotating ring.

Preferably, a hand rotating rod is fixedly installed at the top end of the fastening bolt.

Preferably, the upper surface of the lifting platform is uniformly provided with anti-skid threads.

The utility model has the advantages that: the core head parts of the sand cores are respectively placed on the two lower supporting plates, and through rotating the fastening bolt, the included angle between the lower supporting plate and the upper supporting plate is reduced, so that the sand cores are clamped tightly, the overturning handle is rotated, the sand cores are conveniently and rapidly overturned, and the sand core damage problem possibly caused in the manual overturning process is solved. Through with second bearing plate and bottom plate sliding connection for the distance between two faggings can be adjusted down, thereby makes the device can overturn not unidimensional psammitolite in the certain limit.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a in fig. 1 according to the present invention.

Fig. 3 is a side view of the structure of the present invention.

Fig. 4 is the schematic diagram of the sand core turnover process of the present invention.

Wherein: 1. a base; 2. a first bearing plate; 3. a second bearing plate; 4. a base chute; 5. rotating; 6. a rotating shaft; 7. a lower supporting plate; 8. an upper supporting plate; 9. fastening a nut; 10. fastening a bolt; 11. fixing teeth; 12. hole turning; 13. connecting blocks; 14. turning over the handle; 15. a strut seat; 16. a first stay bar; 17. a first stay bar chute; 18. a second stay bar; 19. a hydraulic lever; 20. a second strut chute; 21. a lifting platform; 22. a sand core; 23. a lifting rope.

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.

Referring to fig. 1-4, a sand core overturning and hoisting device comprises a base 1, fastening bolts 10, a strut seat 15 and a lifting platform 21, wherein one end of the base 1 is fixedly connected with a first bearing plate 2, the base 1 is provided with a base chute 4 along the length direction thereof, the interior of the base chute 4 is slidably provided with a second bearing plate 3, the top ends of the first bearing plate 2 and the second bearing plate 3 are respectively provided with a rotary seat 5, the side surfaces of the two rotary seats 5 are respectively provided with a rotary hole 12, the rotary holes 12 penetrate through the rotary seats 5, the interiors of the two rotary holes 12 are respectively rotatably connected with a rotary shaft 6, the mutually close ends of the two rotary shafts 6 are respectively fixedly provided with a lower supporting plate 7 and hinged with an upper supporting plate 8, the upper supporting plate 8 is positioned above the lower supporting plate 7, the same side surfaces of the lower supporting plate 7 and the upper supporting plate 8 are respectively rotatably provided with fastening nuts 9, and the interiors of the fastening nuts, a connecting block 13 is fixedly connected to the rotating shaft 6 at one side close to the first bearing plate 2, a turning handle 14 is fixedly installed at one side of the connecting block 13 far away from the rotating shaft 6, the strut seats 15 are aligned with the bottom surface of the base 1, two strut seats 15 are arranged at two sides of the base 1, a first strut 16 is hinged to the upper surface of the strut seat 15 near one end, one end of the first strut 16 far away from the strut seat 15 is hinged to the lifting table 21, a first strut chute 17 is fixedly installed at the upper surface of the base 1 far away from the first strut 16, a second strut 18 is slidably connected to the inside of the first strut chute 17, a second strut chute 20 is slidably connected to one end of the second strut 18 far away from the first strut chute 17, the second strut chute 20 is fixedly connected to the bottom surface of the lifting table 21, and uniformly distributed fixed teeth 11 are fixedly installed at one side of the upper strut 8 close to the lower strut 7, and placed the psammitolite 22 between last fagging 8 and the lower fagging 7, and the upper end fixedly connected with lifting rope 23 of psammitolite 22, one section cover that the upset handle 14 kept away from first bearing plate 2 is equipped with the swivel becket, and the top fixed mounting of fastening bolt 10 has the hand-rotating lever, and the upper surface of elevating platform 21 is even to be provided with anti-skidding screw thread.

Before the device is used, the second bearing plate 3 is firstly slid until the upper surfaces of the two lower supporting plates 7 are aligned with the core heads at the two ends of the sand core 22; in use, the apparatus, the core 22 to be turned is first moved onto the lifting table 21 by the lifting rope 23, then the lifting rope 23 is unfastened, the hydraulic rod 19 is contracted so that both ends of the second stay 18 slide in the first stay slide groove 17 and the second stay slide groove 20, respectively, the angle of the first stay 16 and the second stay 18 is increased, so that the lifting platform 21 descends and drives the sand core 22 on the lifting platform 21 to descend until the core heads at the two ends of the sand core 22 are respectively jointed with the two lower supporting plates 7, the hydraulic rod 19 stops contracting, the fastening bolt 10 is rotated, so that the angle between the upper supporting plate 8 and the lower supporting plate 7 is reduced until the two upper supporting plates 8 clamp the core head position of the sand core 22, the sand core 22 can be fixed on the lower supporting plate 7, the hydraulic rod 19 is contracted until the hydraulic rod cannot be contracted, the turnover handle 14 is rotated, and the turnover handle 14 drives the rotating shaft 6 to rotate through the connecting block 13, so that the sand core 22 is turned over; when the sand core 22 is turned, the hydraulic rod 19 extends, the lifting platform 21 is lifted, the upper surface of the lifting platform 21 is in contact with the bottom end of the sand core 22, the fastening bolt 10 is rotated, the included angle between the upper supporting plate 8 and the lower supporting plate 7 is increased until the sand core 22 can be taken out, the hydraulic rod 19 continues to extend until the upper surface of the lifting platform 21 is aligned with the top end surface of the first bearing plate 2, then the lifting rope 23 is fixedly connected with the sand core 22, and the sand core 22 is carried away to complete turning of the sand core 22.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A sand core overturning and hoisting device comprises a base (1), fastening bolts (10), supporting rod seats (15) and a lifting platform (21), and is characterized in that one end of the base (1) is fixedly connected with a first bearing plate (2), the base (1) is provided with a base sliding groove (4) along the length direction of the base, the base sliding groove (4) is internally provided with a second bearing plate (3) in a sliding manner, the top ends of the first bearing plate (2) and the second bearing plate (3) are respectively provided with a rotary seat (5), the side surfaces of the two rotary seats (5) are respectively provided with a rotary hole (12), the rotary holes (12) penetrate through the rotary seats (5), the insides of the two rotary holes (12) are respectively and rotatably connected with a rotary shaft (6), and one ends of the two rotary shafts (6) close to each other are respectively and fixedly provided with a lower supporting plate (7) and an upper supporting plate (8), the upper supporting plate (8) is positioned above the lower supporting plate (7), the lower supporting plate (7) and the same side surface of the upper supporting plate (8) are both rotatably provided with a fastening nut (9), the inside of the fastening nut (9) is rotatably connected with a fastening bolt (10), one side of the lower supporting plate (7) close to the first bearing plate (2) is fixedly connected with a connecting block (13) of the rotating shaft (6), a side surface of the connecting block (13) far away from the rotating shaft (6) is fixedly provided with a turning handle (14), the supporting rod seat (15) is aligned to the bottom surface of the base (1), two supporting rod seats (15) are positioned at two sides of the base (1), the upper surface of the supporting rod seat (15) is hinged with a first supporting rod (16) close to one end, the first supporting rod (16) is hinged to one end, the end of the first supporting rod (16) far away from the supporting rod seat (15) is hinged with the lifting platform (21), the upper surface of the base (1) is fixedly provided with a first supporting rod chute, and the inside sliding connection of first vaulting pole spout (17) has second vaulting pole (18), the one end sliding connection that first vaulting pole spout (17) was kept away from in second vaulting pole (18) has second vaulting pole spout (20), just the bottom surface fixed connection of second vaulting pole spout (20) and elevating platform (21).

2. The sand core overturning and hoisting device is characterized in that uniformly distributed fixing teeth (11) are fixedly mounted on one side surface, close to each other, of the upper supporting plate (8) and the lower supporting plate (7), a sand core (22) is placed between the upper supporting plate (8) and the lower supporting plate (7), and a lifting rope (23) is fixedly connected to the upper end of the sand core (22).

3. The sand core overturning and hoisting device is characterized in that a section of the overturning handle (14) far away from the first bearing plate (2) is provided with a rotating ring in a sleeved mode.

4. The sand core overturning and hoisting device is characterized in that a hand rotating rod is fixedly arranged at the top end of the fastening bolt (10).

5. The sand core overturning and hoisting device as claimed in claim 1, wherein the upper surface of the lifting platform (21) is uniformly provided with anti-skid threads.