CN203428776U - Lifting tool and hoisting equipment using same - Google Patents
Lifting tool and hoisting equipment using same Download PDFInfo
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- CN203428776U CN203428776U CN201320532401.2U CN201320532401U CN203428776U CN 203428776 U CN203428776 U CN 203428776U CN 201320532401 U CN201320532401 U CN 201320532401U CN 203428776 U CN203428776 U CN 203428776U
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- connecting rod
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Abstract
The utility model relates to a lifting tool and hoisting equipment using the same. The hoisting equipment comprises a lifting tool and a trolley frame with a hoisting mechanism and a walking mechanism, wherein the lifting tool comprises a fixing frame, a middle frame and a bottom frame which are sequentially arranged up and down; the fixing frame is fixed on the trolley frame; the bottom frame is connected with the hoisting mechanism; the bottom frame is provided with a connection structure connected with a weight to be hoisted; left and right upper connecting rods arranged in parallel left and right are arranged between the middle frame and the fixing frame; left and right lower connecting rods arranged in parallel left and right are arranged between the middle frame and the bottom frame; one of the left upper connecting rods and left lower connecting rods inclines forward, and the other one inclines backward; the middle frame, the fixing frame and the left and right upper connecting rods form a first parallelogram connecting rod mechanism; the middle frame, the bottom frame and the left and right lower connecting rods form a second parallelogram connecting rod mechanism. By adopting the lifting tool and hoisting equipment provided by the utility model, the problem that the weight to be hoisted swings under the inertia effect when the existing lifting tool is started and stopped is solved.
Description
Technical field
The utility model relates to the suspender in lifting field and uses the weight-lifting equipment of this suspender.
Background technology
Existing weight-lifting equipment comprises double girder crane, and double girder crane comprises the trolley frame that is provided with lifting mechanism and traveling gear, and lifting mechanism comprises steel rope and is connected in the suspension hook on steel rope.When reality is used, trolley frame is assemblied in respective rail along fore-and-aft direction guiding movement by traveling gear, and weight to be lifted is lifted on suspension hook by simple lifting tool, by traveling gear, along the walking of track, realizes the handling for the treatment of hoisting heavy.The problem that existing this weight-lifting equipment exists is: weight to be lifted such as pile class article, these class article have higher requirements to the stationarity in handling process, and the suspender of existing weight-lifting equipment does not have anti-swing function, can wave because the effect of inertia in start-stop process causes weight to be lifted, the handling process of weight to be lifted is unstable, if weight to be lifted is eccentric, not only there is potential safety hazard, and be not suitable for the pinpoint occasion of some needs.
Utility model content
The purpose of this utility model is to provide a kind of suspender, the problem that causes weight to be lifted to wave because playing stopping time effect of inertia to solve existing suspender; The purpose of this utility model is also to provide a kind of weight-lifting equipment that uses this suspender.
In order to address the above problem, in the utility model, the technical scheme of suspender is:
A kind of suspender, comprise the fixed mount that order arranges along the vertical direction, middle frame and underframe, on underframe, be provided be respectively used to be connected with weight to be lifted with lifting mechanism first, the second connection structure, between middle frame and fixed mount, be provided with the left side that left and right be arranged in parallel side by side, upper right connecting rod, between middle frame and underframe, be provided with the left side that left and right be arranged in parallel side by side, bottom right connecting rod, upper left connecting rod, a connecting rod in the connecting rod of lower-left is towards top rake, another connecting rod is towards rear-inclined, middle frame, fixed mount and a left side, upper right connecting rod forms the first parallelogram linkage, middle frame, underframe and left and right lower link form the second parallelogram linkage.
The hinged hinge axes of the hinge axes that upper left connecting rod is hinged with middle frame and corresponding lower-left connecting rod and middle frame is coaxially set; The hinged hinge axes of the hinge axes that upper right connecting rod is hinged with middle frame and corresponding bottom right connecting rod and tween drive shaft is coaxially set.
The length of upper and lower connecting rod is identical.
On middle frame, be provided with the guide frame that guide direction is extended along left and right directions, between middle frame and fixed mount and underframe, be respectively arranged with upper rocker arm and lower shake-changing arm, upper rocker arm and bottom right connecting rod be arranged in parallel, upper end and the fixed mount of upper rocker arm are hinged and connected, and the lower end guiding movement of upper rocker arm is assemblied on described guide frame; Lower shake-changing arm and upper right connecting rod be arranged in parallel, and lower end and the underframe of lower shake-changing arm are hinged and connected, and the upper end guiding movement of lower shake-changing arm is assemblied on described guide frame.
On described guide frame, guiding movement is equipped with the roller that pivot center extends along fore-and-aft direction, the adapter shaft that has been coaxially set in the rotating shaft of roller, the lower end of described upper rocker arm, the upper end of lower shake-changing arm all coordinate by being hinged and connected to realize with guide frame guiding movement with described adapter shaft.
In the utility model, the technical scheme of weight-lifting equipment is:
Weight-lifting equipment, comprise suspender and trolley frame, on trolley frame, be provided with lifting mechanism and for being assemblied in the traveling gear in respective rail along fore-and-aft direction guiding movement, described suspender comprises the fixed mount that order arranges along the vertical direction, middle frame and underframe, fixed mount is fixedly arranged on described trolley frame, underframe is connected on described lifting mechanism, on described underframe, be also provided with the connection structure for being connected with weight to be lifted, between middle frame and fixed mount, be provided with the left side that left and right be arranged in parallel side by side, upper right connecting rod, between middle frame and underframe, be provided with the left side that left and right be arranged in parallel side by side, bottom right connecting rod, upper left connecting rod, a connecting rod in the connecting rod of lower-left is towards top rake, another connecting rod is towards rear-inclined, middle frame, fixed mount and a left side, upper right connecting rod forms the first parallelogram linkage, middle frame, underframe and left and right lower link form the second parallelogram linkage.
The hinged hinge axes of the hinge axes that upper left connecting rod is hinged with middle frame and corresponding lower-left connecting rod and middle frame is coaxially set; The hinged hinge axes of the hinge axes that upper right connecting rod is hinged with middle frame and corresponding bottom right connecting rod and tween drive shaft is coaxially set.
The length of upper and lower connecting rod is identical.
On middle frame, be provided with the guide frame that guide direction is extended along left and right directions, between middle frame and fixed mount and underframe, be respectively arranged with upper rocker arm and lower shake-changing arm, upper rocker arm and bottom right connecting rod be arranged in parallel, upper end and the fixed mount of upper rocker arm are hinged and connected, and the lower end guiding movement of upper rocker arm is assemblied on described guide frame; Lower shake-changing arm and upper right connecting rod be arranged in parallel, and lower end and the underframe of lower shake-changing arm are hinged and connected, and the upper end guiding movement of lower shake-changing arm is assemblied on described guide frame.
On described guide frame, guiding movement is equipped with the roller that pivot center extends along fore-and-aft direction, the adapter shaft that has been coaxially set in the rotating shaft of roller, the lower end of described upper rocker arm, the upper end of lower shake-changing arm all coordinate by being hinged and connected to realize with guide frame guiding movement with described adapter shaft.
The beneficial effects of the utility model are: during use, weight to be lifted is connected on underframe, the fixed mount of suspender is fixedly installed on trolley frame, lifting mechanism is pulled on weight to be lifted and is moved by underframe, although lifting mechanism is flexible lifting mechanism, but due to the position-limiting action of first and second parallel-crank mechanism, suspender and weight to be lifted can not wave because of effect of inertia in start-stop process, thereby realize the steady handling of weight to be lifted.
Further, the length of upper and lower connecting rod is identical, can realize like this vertical lift of underframe, adds the rigidity of suspender itself, can realize the accurate location of weight to be lifted.
Further, in the lifting process of weight to be lifted, the corresponding end of upper and lower rocking arm can be along the guide frame sway on parallel shelf, adjust like this center-of-gravity position of whole suspender, thereby avoided in lifting process because weight to be lifted is laid particular stress on tumbling of causing, upper and lower rocking arm can also play the guiding role to the moving process of parallel shelf simultaneously, and actv. is placed waving in parallel shelf lifting process.
Accompanying drawing explanation
Fig. 1 is the use constitution diagram of an embodiment of weight-lifting equipment in the utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the use constitution diagram of Fig. 1;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the birds-eye view of Fig. 3;
Fig. 6 is the schematic diagram that coordinates of upper and lower rocking arm and adapter shaft in Fig. 3;
Fig. 7 is the fundamental diagram of suspender in the utility model.
The specific embodiment
The embodiment of weight-lifting equipment is as shown in Fig. 1 ~ 7: comprise running trolley 16 and suspender 15, running trolley comprises the trolley frame 12 that is provided with traveling gear and lifting mechanism 8, traveling gear is for being assemblied in the track of the girder 17 of corresponding hoisting crane along fore-and-aft direction guiding movement, lifting mechanism is wire rope lifting mechanism.Suspender comprises fixed mount 4, middle frame 11 and the underframe 1 that order arranges along the vertical direction, fixed mount is fixedly arranged on trolley frame, underframe is connected on lifting mechanism, on underframe, be also provided with the connection structure for being connected with weight to be lifted, connection structure is a suspension bracket 5, and suspension bracket comprises that four for hooking the collet of pile class article.Between middle frame and fixed mount, be provided with upper left connecting rod 9 and upper right connecting rod 6 that left and right be arranged in parallel side by side, middle frame, fixed mount and left and right upper connecting rod form the first parallelogram linkage.Between middle frame and underframe, be provided with lower-left connecting rod 10 and bottom right connecting rod 7 that left and right be arranged in parallel side by side, middle frame, underframe and left and right lower link form the second parallelogram linkage, wherein a connecting rod in upper left connecting rod, lower-left connecting rod is towards top rake, another connecting rod towards rear-inclined, the length of upper left connecting rod, lower-left connecting rod is identical, this identical length that also just means each connecting rod with, first, second parallel-crank mechanism for take the symmetrical structure that parallel shelf is the plane of symmetry.Parallel shelf comprises the channel-section steel 19 that two front and back are set up in parallel and is connected in two end pipe links between channel-section steel front and back end, the vallecular cavity of two channel-section steels is relative, the vallecular cavity of two channel-section steels has formed the guide frame that guide direction is extended along fore-and-aft direction, and the hinged hinge axes of the hinge axes that upper left connecting rod is hinged with middle frame and corresponding lower-left connecting rod and middle frame is coaxially set; The hinged hinge axes of the hinge axes that upper right connecting rod and middle frame are hinged and bottom right connecting rod and tween drive shaft is coaxially set, in the present embodiment, left and right upper connecting rod all has four, left and right lower link also all has four, every two corresponding two lower links of upper connecting rod, corresponding two lower links are arranged between corresponding two upper connecting rods, corresponding two lower links overlap with the hinge axes of corresponding two upper connecting rods, and two upper right connecting rods of correspondence that two upper left connecting rods of correspondence that front and back arrange and front and back arrange are fixed together by upper link span 13 respectively; Two bottom right connecting rods of correspondence that two lower-left connecting rods of correspondence that front and back arrange and front and back arrange are fixed together by lower link span 14 respectively.Between middle frame and fixed mount and underframe, be respectively arranged with upper rocker arm 3 and lower shake-changing arm 2, upper rocker arm is identical with bottom right length of connecting rod and be arranged in parallel, and upper end and the fixed mount of upper rocker arm are hinged and connected; Lower shake-changing arm is identical with upper right length of connecting rod and be arranged in parallel, lower end and the underframe of lower shake-changing arm are hinged and connected, in the vallecular cavity of corresponding channel-section steel, guiding movement is equipped with the roller 18 that pivot center extends along fore-and-aft direction, the hinge axes of upper and lower rocking arm is all extended along fore-and-aft direction, in the rotating shaft of roller, coaxial line is installed with adapter shaft 20, the lower end of each upper rocker arm is hinged and connected with the upper end of corresponding lower shake-changing arm and jointed shaft, with this, realizes the lower end of upper rocker arm, the upper end of lower shake-changing arm coordinates with guide frame guiding movement.
When reality is used, the traveling gear of running trolley is assemblied on the track of girder along fore-and-aft direction guiding movement, the fixed mount of suspender is fixedly arranged on the trolley frame of running trolley, the wire rope lifting mechanism of running trolley is connected with the underframe of suspender, and weight to be lifted (such as pile class article) is placed on suspension bracket.When needs lift by crane weight to be lifted, lifting mechanism upwards pulls underframe, first, under the effect of the second parallel-crank mechanism, weight to be lifted vertically moves upward with underframe, parallel shelf moves towards upper right side, Fig. 1, long and two-short dash line in Fig. 2 and Fig. 7 represents the limes superiors position of suspender, on, the roller connecting on lower shake-changing arm court in corresponding channel-section steel moves left, not only can avoid in lifting process because weight to be lifted is laid particular stress on tumbling of causing, and the movement of parallel shelf is played to a directional tagging, actv. prevents that parallel shelf from waving, further be conducive to suspender and treat the steady lifting of hoisting heavy, due to first, the position-limiting action of the second parallel-crank mechanism, guaranteed that weight to be lifted can not wave because of the effect of inertia in start-stop process.
In other embodiment of this weight-lifting equipment: upper left connecting rod can be not identical with the length of lower-left connecting rod yet, and the length of upper and lower rocking arm can be not identical yet; The hinged hinge axes of the hinge axes that upper left connecting rod is hinged with middle frame and corresponding lower-left connecting rod and middle frame can not be coaxially set yet, but be arranged in parallel; Guide frame can not be also groove structure, such as be a track structure, now on this track, can assemble slide block or roller by guiding movement, on parallel shelf, be provided with restriction slide block or roller by the position limiting structure of deviating from track, the corresponding end of upper and lower rocking arm is hinged in the rotating shaft or slide block of roller; The hinge axes of upper and lower rocking arm can not overlap yet, such as be arranged in parallel; The number of left and right upper connecting rod can also be one, two or other number; The number of left and right lower link can also be one, two or other number; Lifting mechanism can also be other flexible lifting mechanisms such as chain.
The embodiment of suspender is as shown in Fig. 1 ~ 7: the concrete structure of suspender is identical with the suspender described in above-mentioned each weight-lifting equipment embodiment, is not described in detail in this.
Claims (10)
1. a suspender, it is characterized in that: comprise the fixed mount that order arranges along the vertical direction, middle frame and underframe, on underframe, be provided be respectively used to be connected with weight to be lifted with lifting mechanism first, the second connection structure, between middle frame and fixed mount, be provided with the left side that left and right be arranged in parallel side by side, upper right connecting rod, between middle frame and underframe, be provided with the left side that left and right be arranged in parallel side by side, bottom right connecting rod, upper left connecting rod, a connecting rod in the connecting rod of lower-left is towards top rake, another connecting rod is towards rear-inclined, middle frame, fixed mount and a left side, upper right connecting rod forms the first parallelogram linkage, middle frame, underframe and left and right lower link form the second parallelogram linkage.
2. suspender according to claim 1, is characterized in that: the hinged hinge axes of the hinge axes that upper left connecting rod is hinged with middle frame and corresponding lower-left connecting rod and middle frame is coaxially set; The hinged hinge axes of the hinge axes that upper right connecting rod is hinged with middle frame and corresponding bottom right connecting rod and tween drive shaft is coaxially set.
3. suspender according to claim 1, is characterized in that: the length of upper and lower connecting rod is identical.
4. according to the suspender described in claim 1 ~ 3 any one, it is characterized in that: on middle frame, be provided with the guide frame that guide direction is extended along left and right directions, between middle frame and fixed mount and underframe, be respectively arranged with upper rocker arm and lower shake-changing arm, upper rocker arm and bottom right connecting rod be arranged in parallel, upper end and the fixed mount of upper rocker arm are hinged and connected, and the lower end guiding movement of upper rocker arm is assemblied on described guide frame; Lower shake-changing arm and upper right connecting rod be arranged in parallel, and lower end and the underframe of lower shake-changing arm are hinged and connected, and the upper end guiding movement of lower shake-changing arm is assemblied on described guide frame.
5. suspender according to claim 4, it is characterized in that: on described guide frame, guiding movement is equipped with the roller that pivot center extends along fore-and-aft direction, the adapter shaft that has been coaxially set in the rotating shaft of roller, the lower end of described upper rocker arm, the upper end of lower shake-changing arm all coordinate by being hinged and connected to realize with guide frame guiding movement with described adapter shaft.
6. weight-lifting equipment, comprise suspender and trolley frame, on trolley frame, be provided with lifting mechanism and for being assemblied in the traveling gear in respective rail along fore-and-aft direction guiding movement, it is characterized in that: described suspender comprises the fixed mount that order arranges along the vertical direction, middle frame and underframe, fixed mount is fixedly arranged on described trolley frame, underframe is connected on described lifting mechanism, on described underframe, be also provided with the connection structure for being connected with weight to be lifted, between middle frame and fixed mount, be provided with the left side that left and right be arranged in parallel side by side, upper right connecting rod, between middle frame and underframe, be provided with the left side that left and right be arranged in parallel side by side, bottom right connecting rod, upper left connecting rod, a connecting rod in the connecting rod of lower-left is towards top rake, another connecting rod is towards rear-inclined, middle frame, fixed mount and a left side, upper right connecting rod forms the first parallelogram linkage, middle frame, underframe and left and right lower link form the second parallelogram linkage.
7. weight-lifting equipment according to claim 6, is characterized in that: the hinged hinge axes of the hinge axes that upper left connecting rod is hinged with middle frame and corresponding lower-left connecting rod and middle frame is coaxially set; The hinged hinge axes of the hinge axes that upper right connecting rod is hinged with middle frame and corresponding bottom right connecting rod and tween drive shaft is coaxially set.
8. weight-lifting equipment according to claim 6, is characterized in that: the length of upper and lower connecting rod is identical.
9. according to the weight-lifting equipment described in claim 6 ~ 8 any one, it is characterized in that: on middle frame, be provided with the guide frame that guide direction is extended along left and right directions, between middle frame and fixed mount and underframe, be respectively arranged with upper rocker arm and lower shake-changing arm, upper rocker arm and bottom right connecting rod be arranged in parallel, upper end and the fixed mount of upper rocker arm are hinged and connected, and the lower end guiding movement of upper rocker arm is assemblied on described guide frame; Lower shake-changing arm and upper right connecting rod be arranged in parallel, and lower end and the underframe of lower shake-changing arm are hinged and connected, and the upper end guiding movement of lower shake-changing arm is assemblied on described guide frame.
10. weight-lifting equipment according to claim 9, it is characterized in that: on described guide frame, guiding movement is equipped with the roller that pivot center extends along fore-and-aft direction, the adapter shaft that has been coaxially set in the rotating shaft of roller, the lower end of described upper rocker arm, the upper end of lower shake-changing arm all coordinate by being hinged and connected to realize with guide frame guiding movement with described adapter shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320532401.2U CN203428776U (en) | 2013-08-29 | 2013-08-29 | Lifting tool and hoisting equipment using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320532401.2U CN203428776U (en) | 2013-08-29 | 2013-08-29 | Lifting tool and hoisting equipment using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203428776U true CN203428776U (en) | 2014-02-12 |
Family
ID=50057827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320532401.2U Withdrawn - After Issue CN203428776U (en) | 2013-08-29 | 2013-08-29 | Lifting tool and hoisting equipment using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203428776U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496630A (en) * | 2013-08-29 | 2014-01-08 | 纽科伦（新乡）起重机有限公司 | Hanger and lifting device using hanger |
| CN105438981A (en) * | 2015-12-22 | 2016-03-30 | 中国船舶重工集团公司第七一三研究所 | Foldable swing preventing device for boat |
-
2013
- 2013-08-29 CN CN201320532401.2U patent/CN203428776U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496630A (en) * | 2013-08-29 | 2014-01-08 | 纽科伦（新乡）起重机有限公司 | Hanger and lifting device using hanger |
| CN103496630B (en) * | 2013-08-29 | 2016-01-13 | 纽科伦（新乡）起重机有限公司 | A kind of suspender and use the weight-lifting equipment of this suspender |
| CN105438981A (en) * | 2015-12-22 | 2016-03-30 | 中国船舶重工集团公司第七一三研究所 | Foldable swing preventing device for boat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140212 Effective date of abandoning: 20160113 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |