CN220745102U - Lifting device with adjustable lifting distance - Google Patents
Lifting device with adjustable lifting distance Download PDFInfo
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- CN220745102U CN220745102U CN202321875533.5U CN202321875533U CN220745102U CN 220745102 U CN220745102 U CN 220745102U CN 202321875533 U CN202321875533 U CN 202321875533U CN 220745102 U CN220745102 U CN 220745102U
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- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model provides a lifting appliance with adjustable lifting distance, which belongs to the technical field of lifting equipment, and comprises: a telescoping mechanism; one end of each upper hanging plate is hinged with two ends of the telescopic mechanism, and the other ends of the two upper hanging plates are hinged with each other; and when the other end of one of the upper hanging plates is lifted, the two supporting pieces can support and clamp the accessory to be lifted. In the hoisting process, the acting force pointing to the center of the telescopic mechanism is always applied to the two ends of the telescopic mechanism, so that the distance between the two bearing pieces can be ensured to hold the accessory to be hoisted, the stability of the hoisting tool is ensured, the hoisting operation is safer, the telescopic mechanism is applicable to accessories with different widths, the working efficiency is improved, and the engineering cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of hoisting equipment, and particularly relates to a hoisting device with an adjustable hoisting distance.
Background
Along with the continuous development of the track engineering machinery technology in China, the track engineering machinery types are continuously increased, and the corresponding accessory types are also more and more.
At present, because a special lifting appliance is needed for part of accessories, but the lifting appliance has basically similar structure, the lifting appliance is replaced only because the width of the accessories is increased, the working efficiency is reduced, and the engineering cost is increased due to excessive lifting appliances.
Disclosure of Invention
The utility model aims to provide a lifting appliance with adjustable lifting distance aiming at the defects of the prior art, so as to solve the problems that the lifting appliance has basically similar structure because of the need of using special lifting appliances for part of accessories, the lifting appliance is replaced only because the width of the accessories is increased, the working efficiency is reduced, and the engineering cost is increased because of too many lifting appliances.
In order to achieve the above object, the present utility model provides a lifting appliance with adjustable lifting distance, the lifting appliance comprising:
a telescoping mechanism;
one end of each upper hanging plate is hinged with two ends of the telescopic mechanism, and the other ends of the two upper hanging plates are hinged with each other;
and when the other end of one of the upper hanging plates is lifted, the two supporting pieces can support and clamp the accessory to be lifted.
Preferably, the telescopic mechanism comprises two cross beams, wherein a sliding cavity is formed in one cross beam, one end of the other cross beam penetrates through one end of the other cross beam, and the telescopic mechanism is connected in the sliding cavity in a sliding mode.
Preferably, the side walls of the two cross beams are respectively provided with an opening, the openings are long-strip-shaped, the telescopic mechanism further comprises a limiting pin, and the limiting pin sequentially penetrates through the two long-strip-shaped openings.
Preferably, each supporting piece comprises a lower hanging plate and a supporting plate, the top ends of the two lower hanging plates are fixedly connected with the two ends of the telescopic mechanism respectively, and one ends, away from each other, of the two supporting plates are fixedly connected with the bottom ends of the two lower hanging plates respectively.
Preferably, the other end of one of the two upper hanging plates is extended to form a hanging head.
Preferably, the lifting head is provided with a lifting hole.
Preferably, the lifting device with adjustable lifting distance further comprises two hinge seats, wherein the two hinge seats are respectively connected to the other ends of the two cross beams, and one ends of the two upper lifting plates are respectively hinged to the two hinge seats through connecting pins.
Preferably, the other ends of the two upper hanging plates are hinged by a connecting pin.
Preferably, the cross sections of both the cross beams are rectangular.
Preferably, the lower hanger plate is spatially disposed perpendicularly to the support plate and the telescopic mechanism.
The utility model provides a lifting appliance with an adjustable lifting distance, which has the beneficial effects that: the two ends of the telescopic mechanism are respectively hinged with the two ends of the telescopic mechanism, the other ends of the two upper lifting plates are hinged with each other, when one of the other ends of the two upper lifting plates is subjected to vertical upward pulling force during lifting, the two ends of the telescopic mechanism are respectively subjected to oblique upward force along the directions of the two upper lifting plates, at the moment, the two ends of the telescopic mechanism are subjected to acting force pointing to the centers of the telescopic mechanism, the two ends of the telescopic mechanism are all moved towards the centers of the telescopic mechanism, and the two supporting members are respectively driven to move towards the directions close to each other until the supporting members clamp the accessory to be lifted, so that the lifting requirement is met, the distance between the two supporting members is ensured to always exist under the action force pointing to the centers of the telescopic mechanism, the stability of the lifting tool is ensured, the lifting operation is safer, the telescopic mechanism is applicable to accessories with different widths, the working efficiency is improved, and the engineering cost is reduced.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular descriptions of exemplary embodiments of the utility model as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the utility model.
FIG. 1 shows a schematic perspective view of a lifting distance adjustable lifting appliance according to an embodiment of the utility model;
fig. 2 shows a schematic front view of a lifting distance adjustable lifting appliance according to an embodiment of the utility model.
Reference numerals illustrate:
1. a telescoping mechanism; 2. a hanging plate is arranged; 3. a support; 4. a cross beam; 5. opening holes; 6. a limiting pin; 7. a lower hanger plate; 8. a support plate; 9. a hoisting hole; 10. and a hinging seat.
Detailed Description
Preferred embodiments of the present utility model will be described in more detail below. While the preferred embodiments of the present utility model are described below, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
As shown in fig. 1, the present utility model provides a lifting appliance with adjustable lifting distance, the lifting appliance comprising:
a telescopic mechanism 1;
the two upper hanging plates 2, one ends of the two upper hanging plates 2 are respectively hinged with two ends of the telescopic mechanism 1, and the other ends of the two upper hanging plates 2 are mutually hinged;
and one ends of the two supporting pieces 3 are fixedly connected with two ends of the telescopic mechanism 1 respectively, and when one other end of the two upper lifting plates 2 is lifted, the two supporting pieces 3 can support and clamp accessories to be lifted.
In particular, in order to solve the problem that a special lifting appliance is needed to be used for part of accessories, but the lifting appliance is basically similar in structure, the working efficiency is reduced because the width of the accessories is increased, and the engineering cost is also increased due to the fact that the excessive lifting appliance is also increased.
Preferably, the telescopic mechanism 1 comprises two cross beams 4, wherein a sliding cavity is arranged in one cross beam 4, and one end of the other cross beam 4 penetrates through one end of one cross beam 4 and is in sliding connection with the sliding cavity.
Specifically, during the hoist and mount, when the other end of one of them receives vertical ascending pulling force on two, two crossbeams will receive respectively along the oblique ascending power of two last hanger plate directions, and at this moment, two crossbeams will receive the effort at directional telescopic machanism center, and two crossbeams will all move to telescopic machanism center, will drive two bearing spare respectively and remove to the direction that is close to each other until the bearing holds the accessory of waiting to hoist and mount, reaches the hoist and mount requirement, because two bearing spare distances can automatically regulated, consequently, applicable to the accessory of different width.
Preferably, the side walls of the two cross beams 4 are respectively provided with an opening 5, the openings are long, the telescopic mechanism 1 further comprises a limiting pin 6, and the limiting pin 6 sequentially penetrates through the two long openings 5.
Specifically, when the two cross members 4 move to the extreme limit in the direction away from each other or toward each other, the limit pin 6 can exert the limit action.
Preferably, each supporting piece 3 comprises a lower hanging plate 7 and supporting plates 8, the top ends of the two lower hanging plates 7 are fixedly connected with the two ends of the telescopic mechanism 1 respectively, and the end, away from each other, of the two supporting plates 8 is fixedly connected with the bottom ends of the two lower hanging plates 7 respectively;
the lower hanger plate 7 is spatially arranged perpendicularly to the support plate 8 and the telescopic mechanism 1.
Specifically, the lower hanger plate 7 and backup pad 8 can be integrated into one piece structure, two lower hanger plate 7 tops respectively can with telescopic machanism 1's both ends welded connection, when telescopic machanism 1's both ends receive the effort that points to telescopic machanism 1 center, drive respectively that two bearing pieces 3 are to the direction of being close to each other when removing, the lateral wall that two lower hanger plates 7 are close to each other will laminate respectively in the accessory both sides of waiting to lift, simultaneously, two backup pads 8 will stretch into the bottom of the accessory of waiting to lift, reach the hoist and mount requirement, when hoist and mount, can be according to accessory width, automatically regulated distance, make it laminate with the both sides of accessory.
Preferably, the other end of one of the two upper hanger plates 2 is formed with a hanger extending.
Specifically, during hoisting, the hoisting end of the crane can be connected with the hoisting head, so that the hoisting process is realized.
Preferably, the lifting head is provided with a lifting hole 9.
Specifically, during hoisting, the rope end of the crane can be connected with the hoisting hole 9, so that the hoisting process is realized.
Preferably, the lifting appliance with adjustable lifting distance further comprises two hinging seats 10, wherein the two hinging seats 10 are respectively connected with the other ends of the two cross beams 4, and one ends of the two upper lifting plates 2 are respectively hinged with the two hinging seats 10 through connecting pins.
Specifically, the connecting pin may be a round pin, so that one end of the two upper hanging plates 2 can rotate freely with the two hinge bases 10 respectively.
Preferably, the other ends of the two upper hanger plates 2 are hinged by a connecting pin.
Specifically, the connecting pin may be a round pin, so that the other ends of the two upper hanging plates 2 can freely rotate.
Preferably, both cross beams 4 are rectangular in cross section.
In particular, the mutual rotation between the two cross beams 4 is avoided.
In summary, when the lifting device with adjustable lifting distance is lifted, as shown in fig. 2, at a lifting hole 9 above the lifting device, the lifting device receives a vertical upward pulling force F, at the connection part of two upper lifting plates 2 and two cross beams 4, respectively receives forces F1 and F4 obliquely upwards along the directions of the two upper lifting plates 2, and the forces in the horizontal directions after the forces are decomposed are F3 and F6 and the directions are opposite; the forces in the vertical direction are F2 and F5, the directions being the same. Before hoisting, under the action of forces F3 and F6, the two cross beams 3 move towards the center of the telescopic mechanism 1 until the lower hanging plate 7 is attached to the accessory, and the supporting plate 8 stretches into the bottom of the accessory to meet the hoisting requirement. In the hoisting process, F3 and F6 exist all the time, so that the stability of the hoisting tool can be ensured, and the hoisting operation is safer.
The foregoing description of embodiments of the utility model has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described.
Claims (10)
1. The utility model provides a hoist with adjustable hoist distance, its characterized in that, this hoist includes:
a telescoping mechanism;
one end of each upper hanging plate is hinged with two ends of the telescopic mechanism, and the other ends of the two upper hanging plates are hinged with each other;
and when the other end of one of the upper hanging plates is lifted, the two supporting pieces can support and clamp accessories to be lifted.
2. The lifting appliance with adjustable lifting distance according to claim 1, wherein the telescopic mechanism comprises two cross beams, wherein a sliding cavity is arranged in one cross beam, and one end of the other cross beam penetrates through one end of one cross beam and is connected in the sliding cavity in a sliding manner.
3. The lifting appliance with adjustable lifting distance according to claim 2, wherein the side walls of the two cross beams are respectively provided with an opening, the openings are long-strip-shaped, and the telescopic mechanism further comprises a limiting pin, and the limiting pin sequentially penetrates through the two long-strip-shaped openings.
4. The lifting appliance with adjustable lifting distance according to claim 1, wherein each supporting piece comprises a lower lifting plate and supporting plates, the top ends of the two lower lifting plates are fixedly connected with the two ends of the telescopic mechanism respectively, and the ends, away from each other, of the two supporting plates are fixedly connected with the bottom ends of the two lower lifting plates respectively.
5. The lifting appliance with adjustable lifting distance according to claim 1, wherein the other end of one of the two upper lifting plates is formed with a lifting head in an extending manner.
6. The lifting appliance with adjustable lifting distance according to claim 5, wherein the lifting head is provided with a lifting hole.
7. The lifting distance-adjustable lifting appliance according to claim 2, further comprising two hinge bases, wherein the two hinge bases are respectively connected to the other ends of the two cross beams, and one ends of the two upper lifting plates are respectively hinged to the two hinge bases through connecting pins.
8. The lifting appliance with adjustable lifting distance according to claim 1, wherein the other ends of the two upper lifting plates are hinged by a connecting pin.
9. The adjustable lifting appliance of claim 2, wherein the cross sections of both of the cross beams are rectangular.
10. The adjustable lifting appliance of claim 4, wherein the lower lifting plate is spatially perpendicular to the support plate and the telescoping mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321875533.5U CN220745102U (en) | 2023-07-17 | 2023-07-17 | Lifting device with adjustable lifting distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321875533.5U CN220745102U (en) | 2023-07-17 | 2023-07-17 | Lifting device with adjustable lifting distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220745102U true CN220745102U (en) | 2024-04-09 |
Family
ID=90563355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321875533.5U Active CN220745102U (en) | 2023-07-17 | 2023-07-17 | Lifting device with adjustable lifting distance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220745102U (en) |
-
2023
- 2023-07-17 CN CN202321875533.5U patent/CN220745102U/en active Active
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