CN214298864U - Lifting appliance with variable lifting points - Google Patents
Lifting appliance with variable lifting points Download PDFInfo
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- CN214298864U CN214298864U CN202023229976.6U CN202023229976U CN214298864U CN 214298864 U CN214298864 U CN 214298864U CN 202023229976 U CN202023229976 U CN 202023229976U CN 214298864 U CN214298864 U CN 214298864U
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- pull rod
- lifting
- hinged
- telescopic arm
- fixedly connected
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Abstract
The utility model discloses a become hoisting point hoist belongs to lifting device technical field, including the gallows, its characterized in that: the lifting device is characterized by further comprising a first pull rod and a second pull rod, the upper end of the lifting frame is fixedly connected with an upper lifting lug, the lower end of the lifting frame is fixedly connected with a telescopic cylinder, a locking pin shaft is arranged on the telescopic cylinder, a telescopic arm is slidably connected in the telescopic cylinder, a plurality of first locking holes are formed in the telescopic cylinder, a plurality of second locking holes are formed in the telescopic arm, a first lifting lug is fixedly connected to one end of the telescopic arm, a second lifting lug is fixedly connected to the other end of the telescopic arm, one end of the first pull rod is hinged to the lifting frame, the other end of the first pull rod is hinged to the first lifting lug, one end of the second pull rod is hinged to the lifting frame, and the other end of the second pull rod is hinged to the second lifting lug. The utility model discloses hoist and mount stability is good, can ensure the hoist and mount security, improves hoist and mount efficiency, is applicable to the narrow and small place in hoist and mount space.
Description
Technical Field
The utility model relates to lifting device technical field especially relates to a become hoisting point hoist.
Background
Generally, hoisting and hoisting operation generally adopts a steel wire rope or a hoisting tool, the mode of hoisting and hoisting goods by using the steel wire rope has strong adaptability to goods, but the length of the steel wire rope needs to be continuously adjusted during rope hanging, so that the steel wire rope is stressed uniformly, the efficiency is low, the phenomenon that goods slide on the steel wire rope is easily generated, the hoisted objects swing and fall off, and the safety is poor. The lifting appliance is high in operation efficiency and good in safety, but the lifting appliance is generally designed for a single lifted object, the lifting interface is fixed in size, only one lifted object can be lifted, and the adaptability is poor.
Chinese patent publication No. CN 210127016U, whose publication date is 2020, 03, 06, discloses a telescopic prefabricated part hanger, which includes a hanger plate, a first fixed lifting lug, a first connecting member, a second fixed lifting lug, and a second connecting member, where the first fixed lifting lug and the second fixed lifting lug are respectively fixedly disposed on opposite sides of the hanger plate, and the hanger is characterized by further including: the telescopic arms are fixedly arranged on the hanging plate and are arranged in a telescopic manner along two sides of the length direction of the hanging plate; the second fixed lifting lug is arranged on the periphery of the telescopic arm.
The telescopic prefabricated component lifting appliance disclosed by the patent document can adjust the telescopic arm to match with a corresponding lifting point by widening the distance of the second fixed lifting lug for a plate-shaped prefabricated component, so that the plate-shaped prefabricated component is conveniently lifted. However, the hoisting process is easy to shake, which affects the hoisting efficiency and is not suitable for places with narrow hoisting space.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned prior art's defect, provide a become hoisting point hoist, the utility model discloses hoist and mount stability is good, can ensure the hoist and mount security, improves hoist and mount efficiency, is applicable to the narrow and small place in hoist and mount space.
The utility model discloses a following technical scheme realizes:
the utility model provides a become hoisting point hoist, includes gallows, its characterized in that: the lifting device is characterized by further comprising a first pull rod and a second pull rod, the upper end of the lifting frame is fixedly connected with an upper lifting lug, the lower end of the lifting frame is fixedly connected with a telescopic cylinder, a locking pin shaft is arranged on the telescopic cylinder, a telescopic arm is slidably connected in the telescopic cylinder, a plurality of first locking holes are formed in the telescopic cylinder, a plurality of second locking holes are formed in the telescopic arm, a first lifting lug is fixedly connected to one end of the telescopic arm, a second lifting lug is fixedly connected to the other end of the telescopic arm, one end of the first pull rod is hinged to the lifting frame, the other end of the first pull rod is hinged to the first lifting lug, one end of the second pull rod is hinged to the lifting frame, and the other end of the second pull rod is hinged to the second lifting lug.
The first pull rod is hinged with the telescopic arm through a fixed hole, and the first pull rod is hinged with the hanging bracket through a movable hole.
The second pull rod is hinged with the telescopic arm through a fixed hole, and the second pull rod is hinged with the hanging bracket through a movable hole.
The first locking hole and the second locking hole are the same in aperture size.
Six first locking holes are symmetrically arranged along the hanging bracket, six second locking holes are symmetrically arranged along the hanging bracket.
The beneficial effects of the utility model are mainly expressed in the following aspect:
1. the utility model discloses, lug on the upper end fixedly connected with of gallows, the lower extreme fixedly connected with telescopic cylinder of gallows, be provided with the locking pin axle on the telescopic cylinder, sliding connection has telescopic boom in the telescopic cylinder, telescopic cylinder is last to be opened there are a plurality of first locking holes, telescopic boom is last to be opened there are a plurality of second locking holes, telescopic boom's the first lug of one end fixedly connected with, telescopic boom's the other end fixedly connected with second lug, the one end of first pull rod is articulated with the gallows, the other end of first pull rod is articulated with first lug, the one end of second pull rod is articulated with the gallows, the other end of second pull rod is articulated with second lug, through setting first pull rod and second pull rod between gallows and telescopic boom, the cantilever end atress of telescopic boom and gallows has been reduced, the rethread telescopic boom can realize adjusting on a large scale of first lug and second lug hoisting point interval, first pull rod, Form stable triangle-shaped structure between second pull rod and the flexible arm, non-deformable, the atress structure is more reasonable, and compared prior art, hoist and mount stability is good, can ensure hoist and mount security, improves hoist and mount efficiency, is applicable to the narrow and small place in hoist and mount space.
2. The utility model discloses, it is articulated through fixed hole site between first pull rod and the flexible arm, articulated through the activity hole site between first pull rod and the gallows, first pull rod adopts articulated connection can avoid producing additional stress, guarantee handling reliability.
3. The utility model discloses, it is articulated through fixed hole site between second pull rod and the flexible arm, articulated through the activity hole site between second pull rod and the gallows, the second pull rod adopts articulated connection can avoid producing additional stress to reinforcing handling stability, guarantee hoist and mount security.
4. The utility model discloses, the aperture size in first locking hole and second locking hole is the same, is convenient for lock the fixed flexible arm of round pin axle firm and the relative position between the flexible section of thick bamboo.
5. The utility model discloses, first locking hole is six, and six first locking holes are followed the gallows symmetrical arrangement, and the second locking hole is six, and six second locking holes are followed the gallows symmetrical arrangement, are convenient for realize under first lug and the second under the regulation on a large scale of lug hoisting point interval.
Drawings
The invention will be further described with reference to the accompanying drawings and specific embodiments, wherein:
fig. 1 is a schematic structural view of the present invention;
the labels in the figure are: 1. the lifting frame comprises a lifting frame, 2, a first pull rod, 3, a second pull rod, 4, an upper lifting lug, 5, a telescopic cylinder, 6, a locking pin shaft, 7, a telescopic arm, 8, a first locking hole, 9, a second locking hole, 10, a first lower lifting lug, 11 and a second lower lifting lug.
Detailed Description
Example 1
Referring to fig. 1, the lifting appliance with the variable lifting point comprises a lifting frame 1, and further comprises a first pull rod 2 and a second pull rod 3, wherein an upper lifting lug 4 is fixedly connected to the upper end of the lifting frame 1, a telescopic cylinder 5 is fixedly connected to the lower end of the lifting frame 1, a locking pin shaft 6 is arranged on the telescopic cylinder 5, a telescopic arm 7 is slidably connected in the telescopic cylinder 5, a plurality of first locking holes 8 are formed in the telescopic cylinder 5, a plurality of second locking holes 9 are formed in the telescopic arm 7, a first lower lifting lug 10 is fixedly connected to one end of the telescopic arm 7, a second lower lifting lug 11 is fixedly connected to the other end of the telescopic arm 7, one end of the first pull rod 2 is hinged to the lifting frame 1, the other end of the first pull rod 2 is hinged to the first lower lifting lug 10, one end of the second pull rod 3 is hinged to the lifting frame 1, and the other end of the second pull rod 3 is hinged to the second lower lifting lug 11.
The embodiment is the most basic embodiment, an upper lifting lug 4 is fixedly connected to the upper end of a hanger 1, a telescopic cylinder 5 is fixedly connected to the lower end of the hanger 1, a locking pin shaft 6 is arranged on the telescopic cylinder 5, a telescopic arm 7 is slidably connected to the telescopic cylinder 5, a plurality of first locking holes 8 are formed in the telescopic cylinder 5, a plurality of second locking holes 9 are formed in the telescopic arm 7, a first lower lifting lug 10 is fixedly connected to one end of the telescopic arm 7, a second lower lifting lug 11 is fixedly connected to the other end of the telescopic arm 7, one end of a first pull rod 2 is hinged to the hanger 1, the other end of the first pull rod 2 is hinged to the first lower lifting lug 10, one end of a second pull rod 3 is hinged to the hanger 1, the other end of the second pull rod 3 is hinged to the second lower lifting lug 11, the stress on the telescopic arm 7 and the cantilever end of the hanger 1 is reduced by arranging the first pull rod 2 and the second pull rod 3 between the hanger 1 and the telescopic arm 7, the lifting point distance between the first lifting lug 10 and the second lifting lug 11 can be adjusted on a large scale through the telescopic arm 7, a stable triangular structure is formed between the first pull rod 2, the second pull rod 3 and the telescopic arm 7, the lifting structure is not prone to deformation and more reasonable, and compared with the prior art, the lifting stability is good, the lifting safety can be guaranteed, the lifting efficiency is improved, and the lifting device is suitable for places with narrow lifting spaces.
Example 2
Referring to fig. 1, the lifting appliance with the variable lifting point comprises a lifting frame 1, and further comprises a first pull rod 2 and a second pull rod 3, wherein an upper lifting lug 4 is fixedly connected to the upper end of the lifting frame 1, a telescopic cylinder 5 is fixedly connected to the lower end of the lifting frame 1, a locking pin shaft 6 is arranged on the telescopic cylinder 5, a telescopic arm 7 is slidably connected in the telescopic cylinder 5, a plurality of first locking holes 8 are formed in the telescopic cylinder 5, a plurality of second locking holes 9 are formed in the telescopic arm 7, a first lower lifting lug 10 is fixedly connected to one end of the telescopic arm 7, a second lower lifting lug 11 is fixedly connected to the other end of the telescopic arm 7, one end of the first pull rod 2 is hinged to the lifting frame 1, the other end of the first pull rod 2 is hinged to the first lower lifting lug 10, one end of the second pull rod 3 is hinged to the lifting frame 1, and the other end of the second pull rod 3 is hinged to the second lower lifting lug 11.
The first pull rod 2 is hinged with the telescopic arm 7 through a fixed hole, and the first pull rod 2 is hinged with the hanging bracket 1 through a movable hole.
The embodiment is a preferred embodiment, and first pull rod 2 is articulated through the fixed hole site between the flexible arm 7, and is articulated through the activity hole site between first pull rod 2 and the gallows 1, and first pull rod 2 adopts articulated connection can avoid producing additional stress, ensures the handling reliability.
Example 3
Referring to fig. 1, the lifting appliance with the variable lifting point comprises a lifting frame 1, and further comprises a first pull rod 2 and a second pull rod 3, wherein an upper lifting lug 4 is fixedly connected to the upper end of the lifting frame 1, a telescopic cylinder 5 is fixedly connected to the lower end of the lifting frame 1, a locking pin shaft 6 is arranged on the telescopic cylinder 5, a telescopic arm 7 is slidably connected in the telescopic cylinder 5, a plurality of first locking holes 8 are formed in the telescopic cylinder 5, a plurality of second locking holes 9 are formed in the telescopic arm 7, a first lower lifting lug 10 is fixedly connected to one end of the telescopic arm 7, a second lower lifting lug 11 is fixedly connected to the other end of the telescopic arm 7, one end of the first pull rod 2 is hinged to the lifting frame 1, the other end of the first pull rod 2 is hinged to the first lower lifting lug 10, one end of the second pull rod 3 is hinged to the lifting frame 1, and the other end of the second pull rod 3 is hinged to the second lower lifting lug 11.
The first pull rod 2 is hinged with the telescopic arm 7 through a fixed hole, and the first pull rod 2 is hinged with the hanging bracket 1 through a movable hole.
The second pull rod 3 is hinged with the telescopic arm 7 through a fixed hole, and the second pull rod 3 is hinged with the hanging bracket 1 through a movable hole.
In another preferred embodiment, the second pull rod 3 is hinged to the telescopic arm 7 through a fixing hole, the second pull rod 3 is hinged to the hanger 1 through a movable hole, and the second pull rod 3 is hinged to the hanger 1 to avoid generating additional stress, so that the lifting stability is enhanced, and the lifting safety is guaranteed.
Example 4
Referring to fig. 1, the lifting appliance with the variable lifting point comprises a lifting frame 1, and further comprises a first pull rod 2 and a second pull rod 3, wherein an upper lifting lug 4 is fixedly connected to the upper end of the lifting frame 1, a telescopic cylinder 5 is fixedly connected to the lower end of the lifting frame 1, a locking pin shaft 6 is arranged on the telescopic cylinder 5, a telescopic arm 7 is slidably connected in the telescopic cylinder 5, a plurality of first locking holes 8 are formed in the telescopic cylinder 5, a plurality of second locking holes 9 are formed in the telescopic arm 7, a first lower lifting lug 10 is fixedly connected to one end of the telescopic arm 7, a second lower lifting lug 11 is fixedly connected to the other end of the telescopic arm 7, one end of the first pull rod 2 is hinged to the lifting frame 1, the other end of the first pull rod 2 is hinged to the first lower lifting lug 10, one end of the second pull rod 3 is hinged to the lifting frame 1, and the other end of the second pull rod 3 is hinged to the second lower lifting lug 11.
The first pull rod 2 is hinged with the telescopic arm 7 through a fixed hole, and the first pull rod 2 is hinged with the hanging bracket 1 through a movable hole.
The second pull rod 3 is hinged with the telescopic arm 7 through a fixed hole, and the second pull rod 3 is hinged with the hanging bracket 1 through a movable hole.
The first locking hole 8 and the second locking hole 9 have the same hole diameter.
In this embodiment, the first locking hole 8 and the second locking hole 9 have the same diameter, so as to lock the relative position between the telescopic arm 7 and the telescopic tube 5 firmly by the pin 6.
Example 5
Referring to fig. 1, the lifting appliance with the variable lifting point comprises a lifting frame 1, and further comprises a first pull rod 2 and a second pull rod 3, wherein an upper lifting lug 4 is fixedly connected to the upper end of the lifting frame 1, a telescopic cylinder 5 is fixedly connected to the lower end of the lifting frame 1, a locking pin shaft 6 is arranged on the telescopic cylinder 5, a telescopic arm 7 is slidably connected in the telescopic cylinder 5, a plurality of first locking holes 8 are formed in the telescopic cylinder 5, a plurality of second locking holes 9 are formed in the telescopic arm 7, a first lower lifting lug 10 is fixedly connected to one end of the telescopic arm 7, a second lower lifting lug 11 is fixedly connected to the other end of the telescopic arm 7, one end of the first pull rod 2 is hinged to the lifting frame 1, the other end of the first pull rod 2 is hinged to the first lower lifting lug 10, one end of the second pull rod 3 is hinged to the lifting frame 1, and the other end of the second pull rod 3 is hinged to the second lower lifting lug 11.
The first pull rod 2 is hinged with the telescopic arm 7 through a fixed hole, and the first pull rod 2 is hinged with the hanging bracket 1 through a movable hole.
The second pull rod 3 is hinged with the telescopic arm 7 through a fixed hole, and the second pull rod 3 is hinged with the hanging bracket 1 through a movable hole.
The first locking hole 8 and the second locking hole 9 have the same hole diameter.
Six first locking holes 8 are arranged symmetrically along the hanger 1, six second locking holes 9 are arranged symmetrically along the hanger 1, and six second locking holes 9 are arranged symmetrically along the hanger 1.
The present embodiment is a best embodiment, the number of the first locking holes 8 is six, six first locking holes 8 are symmetrically arranged along the hanger 1, the number of the second locking holes 9 is six, and six second locking holes 9 are symmetrically arranged along the hanger 1, so that the large-scale adjustment of the hanging point distance between the first lower lifting lug 10 and the second lower lifting lug 11 is conveniently realized.
Claims (5)
1. The utility model provides a become hoisting point hoist, includes gallows (1), its characterized in that: the lifting device is characterized by further comprising a first pull rod (2) and a second pull rod (3), the upper end of the lifting frame (1) is fixedly connected with an upper lifting lug (4), the lower end of the lifting frame (1) is fixedly connected with a telescopic cylinder (5), a locking pin shaft (6) is arranged on the telescopic cylinder (5), a telescopic arm (7) is connected in the telescopic cylinder (5) in a sliding way, a plurality of first locking holes (8) are formed on the telescopic cylinder (5), a plurality of second locking holes (9) are formed on the telescopic arm (7), one end of the telescopic arm (7) is fixedly connected with a first lower lifting lug (10), the other end of the telescopic arm (7) is fixedly connected with a second lower lifting lug (11), one end of the first pull rod (2) is hinged with the hanger (1), the other end of the first pull rod (2) is hinged with the first lower lifting lug (10), one end of the second pull rod (3) is hinged with the hanging bracket (1), and the other end of the second pull rod (3) is hinged with the second lower lifting lug (11).
2. The variable lifting point hanger of claim 1, wherein: the first pull rod (2) is hinged with the telescopic arm (7) through a fixed hole, and the first pull rod (2) is hinged with the hanging bracket (1) through a movable hole.
3. The variable lifting point hanger of claim 1, wherein: the second pull rod (3) is hinged with the telescopic arm (7) through a fixed hole, and the second pull rod (3) is hinged with the hanger (1) through a movable hole.
4. The variable lifting point hanger of claim 1, wherein: the first locking hole (8) and the second locking hole (9) are the same in aperture size.
5. The variable lifting point hanger of claim 1, wherein: the six first locking holes (8) are symmetrically arranged along the hanger (1), the six second locking holes (9) are symmetrically arranged along the hanger (1), and the six second locking holes (9) are symmetrically arranged along the hanger (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023229976.6U CN214298864U (en) | 2020-12-29 | 2020-12-29 | Lifting appliance with variable lifting points |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023229976.6U CN214298864U (en) | 2020-12-29 | 2020-12-29 | Lifting appliance with variable lifting points |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214298864U true CN214298864U (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023229976.6U Active CN214298864U (en) | 2020-12-29 | 2020-12-29 | Lifting appliance with variable lifting points |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214298864U (en) |
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2020
- 2020-12-29 CN CN202023229976.6U patent/CN214298864U/en active Active
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