CN211254988U - Self-locking segment lifting appliance - Google Patents
Self-locking segment lifting appliance Download PDFInfo
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- CN211254988U CN211254988U CN201922345355.5U CN201922345355U CN211254988U CN 211254988 U CN211254988 U CN 211254988U CN 201922345355 U CN201922345355 U CN 201922345355U CN 211254988 U CN211254988 U CN 211254988U
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Abstract
The utility model relates to a from locking-type section of jurisdiction hoist. The self-locking segment lifting appliance comprises a lifting ring and a lifting piece for supporting the lifting ring, wherein an upper lifting frame is hinged to the lifting piece and formed by connecting two groups of L-shaped lifting frames through the lifting piece, and each group of L-shaped lifting frames comprises two upper lifting rods hinged through the lifting frame; the upper hanging frame is hinged with a lower hanging frame, the lower hanging frame comprises two groups of X-shaped hanging frames, and each group of X-shaped hanging frames is formed by hinging two lower hanging rods; the lower end of the lower hanger is connected with two clamping claws for clamping and fixing the duct piece; the upper hanger is connected with a limiting chain, and the length of the limiting chain when tensioned is set to be in accordance with the length that the opening distance of the two clamping jaws is smaller than the width of the lifted duct piece, so that the lower clamping jaws are separated from the duct piece; the lower end of the X-shaped hanger is provided with a limiting column which is detachably connected with a limiting chain, and the limiting chain is provided with a limiting part matched with the limiting column; the X-shaped hanging bracket is provided with the anti-collision assembly for preventing the X-shaped hanging bracket from colliding with the duct piece, and the self-locking duct piece lifting appliance is simple in structure and convenient to operate.
Description
Technical Field
The utility model belongs to the technical field of section of jurisdiction production facility, concretely relates to from locking-type section of jurisdiction hoist.
Background
Concrete segment weight and volume are all great, and the shape of section of jurisdiction is the arc, and hoist and mount comparatively difficult. The prior lifting appliance for lifting the duct piece is various, if a novel using patent with an authorized bulletin number of CN209411600U is disclosed, the horizontal lifting appliance for the duct piece comprises a lifting lug, a main lifting shaft, a cross beam, a connecting rod and hook legs, wherein the hook legs comprise first hook legs and second hook legs, the first hook legs and the second hook legs are respectively arranged at two ends of the cross beam, the upper ends of the first hook legs and the second hook legs are positioned at the upper part and the lower part of the cross beam and are respectively provided with a roller, the rollers are connected to the first hook legs and the second hook legs through pin shafts, the first hook legs and the second hook legs can move left and right on the cross beam through the rollers, the lower ends of the first hook legs and the second hook legs are provided with clamping parts matched with the duct piece, the upper part of the lifting lug is provided with a lifting hole, the lower part of the lifting lug is provided with a main lifting shaft hole, the connecting rod comprises a first connecting rod and a second connecting rod, the upper ends of the first connecting rod and the second connecting rod pass through the main lifting shaft to, the lower end of the first connecting rod is connected to the first hook leg through a pin shaft, and the lower end of the second connecting rod is connected to the second hook leg through a pin shaft. This section of jurisdiction horizontal lifting device, the structure that control hoist opened and shut is more complicated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a from the more complicated technical problem of structure of locking-type section of jurisdiction hoist in order to solve current section of jurisdiction hoist control hoist and open and shut.
In order to realize the above purpose, the utility model discloses the technical scheme who takes does: the self-locking segment lifting appliance comprises a lifting ring and a lifting piece for supporting the lifting ring, wherein an upper lifting frame is hinged to the lifting piece and formed by connecting two groups of L-shaped lifting frames through the lifting piece, and each group of L-shaped lifting frames comprises two upper lifting rods hinged through the lifting frame; the upper hanging frame is hinged with a lower hanging frame, the lower hanging frame comprises two groups of X-shaped hanging frames, and each group of X-shaped hanging frames is formed by hinging two lower hanging rods; the lower end of the lower hanger is connected with two clamping claws for clamping and fixing the duct piece; the upper hanger is connected with a limiting chain for limiting the relative position between the upper hanger and the lower hanger, and the length of the limiting chain when tensioned is set to be the length which enables the opening distance of the two clamping jaws to be smaller than the width of the lifted duct piece, so that the lower clamping jaws are separated from the duct piece; the lower end of the X-shaped hanger is provided with a limiting column which is detachably connected with a limiting chain, and the limiting chain is provided with a limiting part matched with the limiting column; and an anti-collision assembly for preventing the X-shaped hanging bracket from colliding the duct piece is arranged on the X-shaped hanging bracket.
Furthermore, the limiting chain is an iron chain, and the upper end of the iron chain is fixed at the lower end of the L-shaped hanging bracket.
Furthermore, the limiting part is a limiting ring which is sleeved on the limiting post.
Furthermore, two sets of L-shaped hanging brackets are provided with a left lower end part and a right lower end part, the left lower end parts of the two sets of L-shaped hanging brackets are fixedly connected through a left connecting plate, the right upper end parts of the two sets of X-shaped hanging brackets are fixedly connected through a right connecting plate, and the left upper end parts of the two sets of X-shaped hanging brackets are fixedly connected through a right connecting plate.
Furthermore, the lower end of the upper suspender is hinged with the upper end of the lower suspender through two hinge rods, and the two hinge rods are respectively positioned at two opposite positions at the upper ends of the two groups of X-shaped suspenders.
Furthermore, the anticollision subassembly includes the connecting rod of connection on two X shape gallows, fixes the backup pad on the connecting rod, connects the crashproof board in the backup pad, and the backup pad extends from top to bottom, and crashproof board transverse connection is in the backup pad.
Furthermore, the clamping jaws are fixed on the two X-shaped hanging brackets and comprise clamping plates connected with the X-shaped hanging brackets and supporting rib plates used for supporting and fixing the clamping plates and extending in the vertical direction.
Furthermore, the lower extreme of X-shaped gallows passes through the hang plate to be connected, and the support gusset includes two end support gusset that respectively set up with X-shaped gallows an organic whole and sets up the middle part support gusset in the middle of two end support gussets, and middle part support gusset fixes on the hang plate, and the middle part of end support gusset and middle part support gusset is provided with the deep floor that is used for the reinforcing strength, and the cardboard is fixed on three end support gusset and middle part support gusset.
Furthermore, the clamping plate is provided with an elastic plate for buffering stress between the clamping jaws and the pipe piece.
Furthermore, the lifting piece is a lifting rod, and the lifting ring is sleeved on the lifting rod.
The utility model has the advantages that:
the utility model discloses a from locking-type section of jurisdiction hoist, it is articulated with lower hanger to go up the gallows, the jack catch card is behind the section of jurisdiction both sides, the driving drives rings and lifts by crane a rebound, it follows up a rebound that lifts by crane to go up the gallows, the distance at both ends about going up the gallows lower part is reduced, the both ends distance is reduced about driving the upper portion of lower hanger simultaneously, both ends distance reduces about the lower part of drive lower hanger about the both ends distance on the upper portion of lower hanger, realize the jack catch to the section of jurisdiction chucking, realize the auto-lock, and lift by crane the section of jurisdiction. Go up and be connected through spacing chain between gallows and the gallows down, length when spacing chain is taut sets up to the length that accords with the width that makes two jack catchs open distance be less than the section of jurisdiction of hoisting, puts down the back with the section of jurisdiction of hoisting, connects the locating part on spacing post, and at this moment, along with the gallows rebound that plays, the lower extreme of hanging down the piece is pulled up by spacing chain, controls the increase of the distance of jack catch, and the jack catch breaks away from the section of jurisdiction smoothly. Before the next segment is hoisted, the limiting piece is detached from the limiting column, so that the distance between the two clamping claws is reduced to clamp the segment.
Drawings
Fig. 1 is a schematic structural view of a self-locking segment spreader in embodiment 1.
In the figure: 1. a hoisting ring; 2. lifting the suspender; 3. an L-shaped hanger; 31. an upper boom; 32. a lower end portion; 33. a left connecting plate; 4. an X-shaped hanger; 41. a lower boom; 42. an upper end portion; 43. a right connecting plate; 44. a hinged lever; 45. a limiting column; 46. an inclined plate; 5. a claw; 51. clamping a plate; 52. supporting the rib plate; 521. end support rib plates; 522. a middle support rib plate; 6. an iron chain; 61. a limiting ring; 7. an anti-collision assembly; 71. a connecting rod; 72. a support plate; 73. an anti-collision plate; 8. reinforcing rib plates; 9. an elastic plate.
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 all belong to the protection scope of the present invention.
The embodiment of the self-locking segment spreader of the utility model is shown in figure 1.
Example 1
The self-locking segment lifting appliance comprises a lifting ring 1 and a lifting piece supporting the lifting ring, wherein the lifting piece is a lifting rod 2, and the lifting ring is sleeved on the lifting rod 2.
Get up articulated on the jib and have an upper hanger, go up the gallows and form through getting up the jib connection by two sets of L shape gallows 3, every L shape gallows of group includes two through getting up gallows articulated upper boom 31.
The upper hanger is hinged with a lower hanger which comprises two groups of X-shaped hangers 4, and each group of X-shaped hangers 4 is formed by hinging two lower suspenders 41.
The two sets of L-shaped hangers 3 have left and right lower end portions 32, and the left lower end portions 32 of the two sets of L-shaped hangers 3 are fixedly connected by a left connecting plate 33. The two groups of X-shaped hanging brackets 4 are provided with a left upper end part 42 and a right upper end part 42, and the right upper end parts 42 of the two groups of X-shaped hanging brackets 4 are fixedly connected through a right connecting plate 43.
The lower end of the upper suspender 31 is hinged with the upper end of the lower suspender 41 through a hinge rod 44, and the number of the hinge rods 44 is two and is respectively positioned at two opposite positions of the upper ends of the two groups of X-shaped suspenders.
The lower end of the lower hanger is connected with two claws 5 for clamping and fixing the duct piece.
The upper hanger is connected with a limiting chain used for limiting the relative position between the upper hanger and the lower hanger, and the limiting chain is positioned at the lower end of the upper suspender. The spacing chain is iron chain 6, and the lower extreme at L shape gallows is fixed to the upper end of iron chain 6. The length of the iron chain 6 when tensioned is set to the length which is in line with the width that the distance that two claws open is less than the lifted segment, so that the lower claws are separated from the segment.
The lower extreme of X-shaped gallows 4 is equipped with and is used for 6 releasable connection's of iron chain spacing post 45, is provided with on the iron chain 6 with spacing post complex locating part, the locating part is for being used for the cover to establish spacing ring 61 on spacing post 45. The spacing ring 61 is sleeved on the spacing column, and can limit the distance between the upper hanger and the lower hanger, so that the distance between the two claws on the lower hanger is not reduced along with the rising of the hanger rod.
The X-shaped hanger 4 is provided with a collision avoidance assembly 7 for preventing the X-shaped hanger 4 from colliding with a duct piece. The anti-collision assemblies are provided with two groups and are respectively positioned on the left side and the right side of the X-shaped hanging bracket. The anti-collision assembly 7 comprises a connecting rod 71 connected to the two X-shaped hanging brackets, a supporting plate 72 fixed on the connecting rod, and an anti-collision plate 73 connected to the supporting plate, wherein the supporting plate extends in the vertical direction, the anti-collision plate is transversely connected to the supporting plate, and the anti-collision plate is a straight plate. The anti-collision assembly can prevent the X-shaped hanging bracket from being too close to the duct piece to damage the duct piece, and can protect the duct piece in the hoisting process.
The clamping jaws 5 are fixed on the two X-shaped hanging brackets 4, and each clamping jaw 5 comprises a clamping plate 51 connected with the X-shaped hanging bracket and a supporting rib plate 52 which is used for supporting and fixing the clamping plate and extends in the vertical direction. The lower extreme of X-shaped gallows 4 passes through hang plate 46 to be connected, and support rib plate 52 includes two end support rib plate 521 that respectively set up with X-shaped gallows an organic whole and sets up the middle part support rib plate 522 in the middle of two end support rib plates, and middle part support rib plate 522 is fixed on hang plate 46, and the middle part of end support rib plate and middle part support rib plate is provided with deep floor 8 that is used for the reinforcing strength, and the cardboard is fixed on three end support rib plate and middle part support rib plate. The end supporting rib plates, the middle supporting rib plates and the reinforcing rib plates are mutually matched, so that the strength of the clamping jaw can be improved.
The clamping plate 51 is provided with an elastic plate 9 for buffering stress between the clamping jaws and the pipe piece, and the elastic plate is a polyethylene plate. In addition, the elastic plate can also increase the friction force between the clamping jaw and the pipe piece.
Example 2
The self-locking segment spreader described in this embodiment has a general structure that is the same as that of embodiment 1, but differs from that of embodiment 1 in that: the anti-collision plate is transversely connected to the supporting plate and is an arc-shaped plate.
Example 3
The self-locking segment spreader described in this embodiment has a general structure that is the same as that of embodiment 1, but differs from that of embodiment 1 in that: the elastic plate is a rubber plate.
Example 4
The self-locking segment spreader described in this embodiment has a general structure that is the same as that of embodiment 1, but differs from that of embodiment 1 in that: the limiting chain is a steel wire rope.
Example 5
The self-locking segment spreader described in this embodiment has a general structure that is the same as that of embodiment 1, but differs from that of embodiment 1 in that: the limiting part is a limiting hook.
Claims (10)
1. From locking-type section of jurisdiction hoist, including rings and the piece of lifting by crane that supports rings, its characterized in that: the lifting piece is hinged with an upper hanging frame, the upper hanging frame is formed by connecting two groups of L-shaped hanging frames through the lifting piece, and each group of L-shaped hanging frames comprises two upper hanging rods hinged through the lifting frame; the upper hanging frame is hinged with a lower hanging frame, the lower hanging frame comprises two groups of X-shaped hanging frames, and each group of X-shaped hanging frames is formed by hinging two lower hanging rods; the lower end of the lower hanger is connected with two clamping claws for clamping and fixing the duct piece; the upper hanger is connected with a limiting chain for limiting the relative position between the upper hanger and the lower hanger, and the length of the limiting chain when tensioned is set to be the length which enables the opening distance of the two clamping jaws to be smaller than the width of the lifted duct piece, so that the lower clamping jaws are separated from the duct piece; the lower end of the X-shaped hanger is provided with a limiting column which is detachably connected with a limiting chain, and the limiting chain is provided with a limiting part matched with the limiting column; and an anti-collision assembly for preventing the X-shaped hanging bracket from colliding the duct piece is arranged on the X-shaped hanging bracket.
2. The self-locking segment spreader of claim 1, wherein: the limiting chain is an iron chain, and the upper end of the iron chain is fixed at the lower end of the L-shaped hanging bracket.
3. The self-locking segment spreader of claim 1, wherein: the limiting part is a limiting ring which is sleeved on the limiting post.
4. The self-locking segment spreader of claim 1, wherein: two sets of L shape gallows have about two lower tip, and two sets of L shape gallows's the lower tip on the left side passes through left connecting plate fixed connection, and two sets of X shape gallows have about two upper end, and two sets of X shape gallows's the upper end on the right passes through right connecting plate fixed connection.
5. The self-locking segment spreader of claim 4, wherein: the lower end of the upper suspender is hinged with the upper end of the lower suspender through two hinged rods, and the two hinged rods are respectively positioned at two opposite positions of the upper ends of the two groups of X-shaped suspenders.
6. The self-locking segment spreader of claim 1, wherein: the anti-collision assembly comprises a connecting rod connected to the two X-shaped hanging frames, a supporting plate fixed to the connecting rod, and an anti-collision plate connected to the supporting plate, the supporting plate extends in the vertical direction, and the anti-collision plate is transversely connected to the supporting plate.
7. The self-locking segment spreader of claim 1, wherein: the jack catch is fixed on two X-shaped gallows, and the jack catch includes the cardboard of being connected with X-shaped gallows, is used for supporting and the support gusset that extends of the upper and lower direction of fixed cardboard.
8. The self-locking segment spreader of claim 7, wherein: the lower extreme of X-shaped gallows passes through the hang plate to be connected, and the support gusset includes two end support gusset that respectively set up with X-shaped gallows an organic whole and sets up the middle part support gusset in the middle of two end support gussets, and middle part support gusset fixes on the hang plate, and the middle part of end support gusset and middle part support gusset is provided with the deep floor that is used for the reinforcing strength, and the cardboard is fixed on three end support gusset and middle part support gusset.
9. The self-locking segment spreader of claim 7 or 8, wherein: and the clamping plate is provided with an elastic plate for buffering the stress between the clamping jaws and the pipe piece.
10. The self-locking segment spreader of claim 1, wherein: the lifting piece is a lifting rod, and the lifting ring is sleeved on the lifting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922345355.5U CN211254988U (en) | 2019-12-24 | 2019-12-24 | Self-locking segment lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922345355.5U CN211254988U (en) | 2019-12-24 | 2019-12-24 | Self-locking segment lifting appliance |
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| Publication Number | Publication Date |
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| CN211254988U true CN211254988U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922345355.5U Active CN211254988U (en) | 2019-12-24 | 2019-12-24 | Self-locking segment lifting appliance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112407823A (en) * | 2020-11-16 | 2021-02-26 | 绍兴市上虞区理工高等研究院 | Automobile parts jack-up combination hoist |
-
2019
- 2019-12-24 CN CN201922345355.5U patent/CN211254988U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112407823A (en) * | 2020-11-16 | 2021-02-26 | 绍兴市上虞区理工高等研究院 | Automobile parts jack-up combination hoist |
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