CN213834227U - Bailey piece lifting appliance - Google Patents
Bailey piece lifting appliance Download PDFInfo
- Publication number
- CN213834227U CN213834227U CN202022183306.9U CN202022183306U CN213834227U CN 213834227 U CN213834227 U CN 213834227U CN 202022183306 U CN202022183306 U CN 202022183306U CN 213834227 U CN213834227 U CN 213834227U
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- arc
- piece
- connecting rod
- hook
- pieces
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- Expired - Fee Related
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Abstract
A Bailey sheet lifting appliance comprises two connecting rod sheets and two arc-shaped hook sheets, wherein the two arc-shaped hook sheets are mutually and rotatably connected between the two ends of an arc-shaped arm of each arc-shaped hook sheet through a rotating shaft vertical to the surfaces of the arc-shaped hook sheets, one end of the grabbing hook, which is far away from the arc-shaped hook piece, on the arc-shaped hook piece is also rotationally connected with one end of the connecting rod piece through a rotating shaft which is vertical to the surface of the arc-shaped hook piece, the other ends of the connecting rod piece are also rotationally connected with each other through a rotating shaft which is vertical to the surface of the arc-shaped hook piece, the pivot of still passing through this department at the rotation junction of two connecting rod pieces rotates and connects rings, the utility model discloses a parallelogram principle and lever principle have designed a simple structure, and light in weight's bailey piece hoist has and to snatch automatically and loosen bailey piece function, bindes and unbind the process when having left out traditional hoist and mount bailey piece, has practiced thrift the hoist and mount time, has solved when current bailey piece hoists because have loaded down with trivial details bind and unbind the problem that the process leads to work efficiency to hang down.
Description
Technical Field
A Bailey piece lifting appliance is used for quickly grabbing and detaching Bailey pieces in the lifting process and belongs to the technical field of manufacturing of lifting tools.
Background
During the maintenance of the bailey pieces, the bailey pieces need to be hoisted in a single piece, the theoretical weight of the bailey pieces is 270kg, when the bailey pieces are hoisted in a single piece, a steel wire rope is generally adopted for hanging, and the bailey pieces need to be bound before the bailey pieces are hoisted in the steel wire rope; after the hoisting is finished, the steel wire rope needs to be unbundled from the bailey, the process is complex, and time is wasted, so that the working efficiency is low. Therefore, it is highly desirable to design a bailey piece hanger, which omits the above-mentioned complicated binding process and improves the working efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art's shortcoming, adopt parallelogram principle and lever principle to design a simple structure, light in weight's bailey piece hoist has and can snatch automatically and loosen bailey piece function, bindes and unbinds the process when having left out traditional hoist and mount bailey piece, has practiced thrift the hoist and mount time, because have loaded down with trivial details when having solved current bailey piece hoist and mount and binded and unbind the problem that the process leads to work efficiency low.
For solving the above technical problem, the utility model discloses a technical scheme as follows:
the utility model provides a bailey piece hoist, includes that two connecting rod pieces and two arcs collude the piece, the arc colludes the piece and colludes by arc arm and the snatching that is located arc arm one end and colludes and constitute two the arc colludes the piece and is in collude the pivot rotation that piece surface was colluded through the perpendicular to arc between the both ends of arc arm and connect, two the arc colludes to keep away from on the piece and snatch and collude one end and also rotate through the pivot that piece surface was colluded to the perpendicular to arc respectively and connect the one end of connecting rod piece, two the other end on the connecting rod piece also colludes the pivot rotation that piece surface was colluded through the perpendicular to arc and connects two the rotation junction of connecting rod piece still rotates through the pivot.
The utility model discloses in, during the use, be on rings through wire rope system, then the workman colludes the piece through two arcs in addition and pulls open through the hand, make two arcs collude the piece and form the scissors form, collude two arcs and be equipped with to snatch the scissors form opening part that colludes one end and form and clamp the bailey piece, then after wire rope up-movement, the wire rope pulling, rings pulling connecting rod piece, the piece is colluded to rings piece pulling arc and keeps away from the one end of snatching the hook, because two arcs collude the piece and be articulated, just make two arcs collude the piece and can firmly clamp the bailey piece, after the hoist and mount are accomplished, slowly fall the bailey piece, after bailey piece contacts supporter or holding surface, two arcs collude the piece and are equipped with to snatch one end and can loosen automatically, just realized among the prior art and binded the solution after the bailey piece hoist and mount is. The utility model discloses a parallelogram principle and lever principle have designed a simple structure, and light in weight's bailey piece hoist has and can snatch automatically and loosen bailey piece function, bindes and unbinds the process when having left out traditional hoist and mount bailey piece, has practiced thrift the hoist and mount time, because have loaded down with trivial details when having solved current bailey piece hoist and mount binded and unbind the problem that the process leads to work efficiency low with the unbinding.
As a preferable mode, a connecting arm is fixedly arranged on the outer circumferential surface of the hanging ring, and one end of the connecting arm, which is far away from the hanging ring, is rotatably connected with the two connecting rods through rotating shafts at the rotating connection positions of the two connecting rods.
As a preferred mode, the grabbing hook comprises an inner upper surface and an outer lower inclined surface, the inner upper surface is perpendicular to a connecting line between the rotating connection position of the two arc-shaped hook pieces and the rotating connection position of the two connecting rod pieces and is located on the inner side of the grabbing hook, an included angle between the outer lower inclined surface and the inner upper surface is 30 degrees, and the outer lower inclined surface and an included angle formed by the inner upper surface are located on the top of the grabbing hook.
As a preferable mode, the inner upper surface of the grabbing hook is a rough surface.
As a preferable mode, one of the two link plates is provided with a rotation connecting groove at a rotation connecting position of the two link plates, and one end of the connecting arm, which is far away from the hanging ring, is inserted into the rotation connecting groove and is rotatably connected with the two link plates through a rotating shaft at the rotation connecting position.
As a preferred mode, one of the two arc-shaped hook pieces is provided with a through groove for communicating the two arc-shaped surfaces of the arc-shaped arm, and the other arc-shaped hook piece penetrates through the through groove and the rotating joint of the two arc-shaped hook pieces is positioned in the through groove.
As a preferable mode, the rotating shaft, the connecting rod piece and the arc hook piece are all internally provided with lubricating paths, the lubricating paths on the rotating shaft are communicated with the lubricating paths of the connecting rod piece through a through hole at the installation rotating shaft of the connecting rod piece, and the lubricating paths on the rotating shaft are communicated with the lubricating paths of the arc hook piece through a through hole at the installation rotating shaft of the arc hook piece.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a parallelogram principle and lever principle have designed a simple structure, and light in weight's bailey piece hoist has and can snatch automatically and loosen bailey piece function, bindes and unbind the process when having left out traditional hoist and mount bailey piece, has practiced thrift the hoist and mount time, because have loaded down with trivial details when having solved current bailey piece hoist and mount binded and unbind the problem that the process leads to work efficiency low.
(2) The utility model discloses in the fixed linking arm that is equipped with of outer periphery of rings, the linking arm is kept away from rings one end is rotated with two connecting rod pieces through the pivot that two connecting rod pieces rotated the junction and is connected for the connecting rod piece is kept away from to rings, and the convenience is on rings with wire rope system at the hoist and mount in-process.
(3) The utility model provides a snatch and collude including an interior upper surface and an outer inclined plane down, line between the rotation junction that interior two arcs of upper surface perpendicular to collude the piece and two connecting rod pieces and be located snatch and collude the inboard for when snatching the bailey piece, snatch the interior upper surface that colludes and can fully contact with the bailey piece, avoid skidding, outer inclined plane down with contained angle between the interior upper surface is 30 degrees, outer inclined plane down with contained angle department that interior upper surface formed is located snatch the top of colluding, when snatching the bailey piece, snatch and collude and can easily creep into the bailey piece and grab the bailey piece between the plane of supporting the bailey piece.
(4) The utility model discloses an interior upper surface that colludes will snatch sets up to the mat surface for increase snatching the frictional force between colluding and the bailey piece snatching the in-process, place the phenomenon of skidding.
(5) The utility model provides two one in the connecting rod piece is two the rotation junction of connecting rod piece is equipped with the rotation spread groove, the linking arm is kept away from rings one end injects rotate the spread groove and through the pivot and two of here the connecting rod piece rotates to be connected for rotation between linking arm and the connecting rod piece is connected the thickness that can increase whole bailey piece hoist, convenient storage, and increases the aesthetic feeling of appearance.
(6) The utility model provides two one in the piece is colluded to the arc be equipped with the intercommunication on the piece is colluded to the arc the logical groove of two arcwall faces of arc arm, another the arc colludes the piece and runs through the rotation junction that logical groove and two arcs colluded the piece is located it is logical inslot to make the arc collude the thickness that the piece can not increase whole bailey piece hoist after being connected with the connecting rod piece rotation.
(7) The utility model discloses a set up the inside that piece, connecting rod piece are colluded to moist oil circuit intercommunication pivot, arc for when pivot department lubricates, only need will the utility model discloses a bailey piece hoist erects, at the downthehole oiling of the articulated department of connecting rod piece and linking arm, can make lubricating oil flow to each handing-over department, sparingly beat the time of lubricating oil.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connecting groove of the present invention;
fig. 3 is a sectional view of the lubricating oil path on the middle rotating shaft and the lubricating oil path on the connecting rod and the arc hook piece.
Wherein, 1, connecting rod sheet; 2. an arc-shaped hook sheet; 2-1, arc arm; 2-2, grabbing hooks; 2-2-1, inner upper surface; 2-2-2, outer lower inclined plane; 3. a hoisting ring; 3-1, a connecting arm; 4. connecting grooves; 5. a through groove; 6. pivot, 7, moist oil circuit.
Detailed Description
Example 1:
referring to fig. 1 and 2, the beret sling comprises two connecting rod pieces 1 and two arc-shaped hook pieces 2, wherein the two arc-shaped hook pieces 2 are composed of arc-shaped arms 2-1 and grabbing hooks 2-2 located at one ends of the arc-shaped arms 2-1, the two ends of the arc-shaped arms 2-1 are mutually and rotatably connected through rotating shafts perpendicular to the surfaces of the arc-shaped hook pieces 2, one ends, far away from the grabbing hooks 2-2, of the arc-shaped hook pieces 2 are respectively and rotatably connected with one ends of the connecting rod pieces 1 through rotating shafts perpendicular to the surfaces of the arc-shaped hook pieces 2, the other ends of the two connecting rod pieces 1 are also mutually and rotatably connected through rotating shafts perpendicular to the surfaces of the arc-shaped hook pieces 2, and the rotating connection positions of the two connecting rod pieces 1 are also rotatably connected with a hanging ring 3 through the rotating shafts at the positions.
In the embodiment, when in use, the steel wire rope is tied on the hanging ring 3, then a worker pulls the other two arc-shaped hook pieces 2 open by hand, so that the two arc-shaped hook pieces 2 form a scissors shape, the two arc-shaped hook pieces 2 are provided with a scissors-shaped opening formed at one end of the grabbing hook 2-2 to clamp the Bailey piece, then after the steel wire rope moves upwards, the steel wire rope pulls the hanging ring 3, the hanging ring 3 pulls the connecting rod sheet 1, the connecting rod sheet 1 pulls one end of the arc-shaped hook sheet 2 far away from the grabbing hook 2-2, because the two arc-shaped hook pieces 2 are hinged, the two arc-shaped hook pieces 2 can firmly clamp the Bailey piece by upward movement of the steel rope, after the hoisting is finished, the Bailey piece is slowly lowered down, when the bailey pieces contact with a support or a supporting surface, one ends of the two arc-shaped hook pieces 2 provided with the grabbing hooks 2-2 can be automatically loosened, so that the binding releasing after the bailey pieces are hoisted in the prior art is realized. The utility model discloses a parallelogram principle and lever principle have designed a simple structure, and light in weight's bailey piece hoist has and can snatch automatically and loosen bailey piece function, bindes and unbinds the process when having left out traditional hoist and mount bailey piece, has practiced thrift the hoist and mount time, because have loaded down with trivial details when having solved current bailey piece hoist and mount binded and unbind the problem that the process leads to work efficiency low with the unbinding.
Example 2:
referring to fig. 1, 2 and 3, the beret sling comprises two connecting rod pieces 1 and two arc-shaped hook pieces 2, wherein the two arc-shaped hook pieces 2 are composed of arc-shaped arms 2-1 and grabbing hooks 2-2 located at one ends of the arc-shaped arms 2-1, the two arc-shaped hook pieces 2 are rotatably connected between two ends of the arc-shaped arms 2-1 through rotating shafts 6 perpendicular to the surfaces of the arc-shaped hook pieces 2, one ends, far away from the grabbing hooks 2-2, of the arc-shaped hook pieces 2 are respectively rotatably connected with one ends of the connecting rod pieces 1 through rotating shafts 6 perpendicular to the surfaces of the arc-shaped hook pieces 2, the other ends of the two connecting rod pieces 1 are also rotatably connected with each other through rotating shafts 6 perpendicular to the surfaces of the arc-shaped hook pieces 2, and the rotating connection positions of the two connecting rod pieces 1 are also rotatably connected with lifting rings 3 through the rotating shafts 6.
Furthermore, a connecting arm 3-1 is fixedly arranged on the outer circumferential surface of the hanging ring 3, and one end of the connecting arm 3-1, which is far away from the hanging ring 3, is rotatably connected with the two connecting rod pieces 1 through a rotating shaft 6 at the rotating connection position of the two connecting rod pieces 1, so that the hanging ring 3 is far away from the connecting rod pieces 1, and a steel wire rope is conveniently tied on the hanging ring 3 in the hoisting process.
Further, the grabbing hook 2-2 comprises an inner upper surface 2-2-1 and an outer lower inclined surface 2-2-2, the inner upper surface 2-2-1 is perpendicular to a connecting line between the rotating connection part of the two arc-shaped hook pieces 2 and the rotating connection part of the two connecting rod pieces 1 and is positioned on the inner side of the grabbing hook 2-2, so that when the Bailey pieces are grabbed, the inner upper surface 2-2-1 of the grabbing hook 2-2 can be fully contacted with the Bailey pieces to avoid slipping, an included angle between the outer lower inclined surface 2-2-2 and the inner upper surface 2-2-1 is 30 degrees, and a included angle formed by the outer lower inclined surface 2-2-2 and the inner upper surface 2-2-1 is positioned at the top of the grabbing hook 2-2, so that when the Bailey pieces are grabbed, the grabbing hook 2-2 can easily drill between the Bailey sheet and the plane supporting the Bailey sheet to grab the Bailey sheet.
Furthermore, the inner upper surface 2-2-1 of the grabbing hook 2-2 is set to be a rough surface, so that the friction force between the grabbing hook 2-2 and the Bailey sheet is increased in the grabbing process, and the phenomenon of slipping is avoided.
Furthermore, one of the two connecting rod pieces 1, the connecting rod piece 1 is provided with a rotating connecting groove 4 at the rotating connecting position of the two connecting rod pieces 1, the connecting arm 3-1 is far away from one end of the hanging ring and is inserted into the rotating connecting groove 4 and is rotatably connected with the two connecting rod pieces 1 through a rotating shaft 6 at the position, so that the rotating connection between the connecting arm 3-1 and the connecting rod piece 1 cannot increase the thickness of the whole bailey piece lifting appliance, the accommodating is convenient, and the appearance aesthetic feeling is increased.
Furthermore, one of the two arc hook pieces 2 is provided with a through groove 5 communicating the two arc surfaces of the arc arm 2-1 on the arc hook piece 2, and the other arc hook piece 2 penetrates through the through groove 5 and the rotating joint of the two arc hook pieces 2 is positioned in the through groove 5, so that the thickness of the whole bailey piece lifting appliance cannot be increased after the arc hook pieces 2 are rotatably connected with the connecting rod piece 1.
Further, lubricating paths 7 are arranged in the rotating shaft 6, the connecting rod piece 1 and the arc hook piece 2, the lubricating paths 7 on the rotating shaft 6 are communicated with the lubricating paths 7 of the connecting rod piece 1 through a through hole at the position where the rotating shaft 6 is installed on the connecting rod piece 1, and the lubricating paths 7 on the rotating shaft 6 are communicated with the lubricating paths 7 of the arc hook piece 2 through a through hole at the position where the rotating shaft 6 is installed on the arc hook piece 2 (as shown in fig. 3).
Claims (7)
1. The utility model provides a bailey piece hoist which characterized in that: comprises two connecting rod pieces (1) and two arc-shaped hook pieces (2), wherein the two arc-shaped hook pieces (2) are composed of arc-shaped arms (2-1) and grabbing hooks (2-2) positioned at one ends of the arc-shaped arms (2-1), the two arc-shaped hook pieces (2) are mutually and rotatably connected between the two ends of the arc-shaped arms (2-1) through rotating shafts (6) vertical to the surfaces of the arc-shaped hook pieces (2), one end of the arc hook piece (2) far away from the grabbing hook (2-2) is respectively and rotatably connected with one end of the connecting rod piece (1) through a rotating shaft (6) vertical to the surface of the arc hook piece (2), the other ends of the two connecting rod pieces (1) are also and rotatably connected with each other through the rotating shaft (6) vertical to the surface of the arc hook piece (2), the rotary connection part of the two connecting rod sheets (1) is also rotatably connected with a hanging ring (3) through a rotating shaft (6) at the rotary connection part.
2. The beret sling according to claim 1, wherein: the outer periphery of rings (3) is fixed and is equipped with connecting arm (3-1), connecting arm (3-1) are kept away from rings (3) one end is through two pivot (6) and two of connecting rod piece (1) rotation junction are connected with connecting rod piece (1) rotation.
3. The beret sling according to claim 1, wherein: the grabbing hook (2-2) comprises an inner upper surface (2-2-1) and an outer lower inclined surface (2-2-2), the inner upper surface (2-2-1) is perpendicular to a connecting line between a rotating joint of the two arc-shaped hook pieces (2) and a rotating joint of the two connecting rod pieces (1) and is located on the inner side of the grabbing hook (2-2), an included angle between the outer lower inclined surface (2-2-2) and the inner upper surface is 30 degrees, and an included angle formed by the outer lower inclined surface (2-2-2) and the inner upper surface (2-2-1) is located at the top of the grabbing hook (2-2).
4. The beret sling according to claim 3, wherein: the inner upper surface (2-2-1) of the grabbing hook (2-2) is a rough surface.
5. The beret sling according to claim 2, wherein: one of the two connecting rod pieces (1) the connecting rod piece (1) is provided with a rotating connecting groove (4) at the rotating connecting position of the two connecting rod pieces (1), one end of the connecting arm (3-1) far away from the hanging ring (3) is inserted into the rotating connecting groove (4) and is rotatably connected with the two connecting rod pieces (1) through a rotating shaft (6) at the position.
6. The beret sling according to claim 1, wherein: one of the two arc-shaped hook pieces (2) is provided with a through groove (5) communicated with the two arc-shaped surfaces of the arc-shaped arm (2-1) on the arc-shaped hook piece (2), and the other arc-shaped hook piece (2) penetrates through the through groove (5) and the rotating joint of the two arc-shaped hook pieces (2) is positioned in the through groove (5).
7. The beret sling according to claim 1, wherein: lubricating oil paths (7) are arranged in the rotating shaft (6), the connecting rod piece (1) and the arc hook piece (2), the lubricating oil paths (7) on the rotating shaft (6) are communicated with the lubricating oil paths (7) of the connecting rod piece (1) through holes in the positions of the rotating shaft (6) installed on the connecting rod piece (1), and the lubricating oil paths (7) on the rotating shaft (6) are communicated with the lubricating oil paths (7) on the arc hook piece (2) through holes in the positions of the rotating shaft (6) installed on the arc hook piece (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022183306.9U CN213834227U (en) | 2020-09-29 | 2020-09-29 | Bailey piece lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022183306.9U CN213834227U (en) | 2020-09-29 | 2020-09-29 | Bailey piece lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213834227U true CN213834227U (en) | 2021-07-30 |
Family
ID=77007563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022183306.9U Expired - Fee Related CN213834227U (en) | 2020-09-29 | 2020-09-29 | Bailey piece lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213834227U (en) |
-
2020
- 2020-09-29 CN CN202022183306.9U patent/CN213834227U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210730 |