CN207090781U - A kind of suspender of adjustable center of gravity - Google Patents
A kind of suspender of adjustable center of gravity Download PDFInfo
- Publication number
- CN207090781U CN207090781U CN201721040731.4U CN201721040731U CN207090781U CN 207090781 U CN207090781 U CN 207090781U CN 201721040731 U CN201721040731 U CN 201721040731U CN 207090781 U CN207090781 U CN 207090781U
- Authority
- CN
- China
- Prior art keywords
- suspender
- gravity
- screw
- screw rod
- spreader beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model provides a kind of suspender of adjustable center of gravity applied to bridge construction equipment technical field, spreader beam (1) left end of the suspender of described adjustable center of gravity sets lifting rope (2) from left to right, spreader beam (1) right-hand member sets lifting rope (3) from right to left, (4) lower end of cranking arm of the suspender of adjustable center of gravity is flexibly connected with spreader beam (1), reverse-flighted screw (5) one end is flexibly connected with spreader beam (1), reverse-flighted screw (5) other end with crank arm (4) be flexibly connected, (4) upper end of cranking arm is connected with suspender fixed component (6).The suspender of adjustable center of gravity described in the utility model, it is simple in construction, cost is low, can be according to the shape of different irregularly shaped objects, the center of gravity of suspender is adjusted when lifting by crane object, suspender center of gravity is adapted to lifting object center of gravity, improves balance during hoisting objects, suspender is avoided to topple over problem appearance, it is ensured that workmen's safety.
Description
Technical field
The utility model belongs to bridge construction equipment technical field, more specifically, is related to a kind of adjustable center of gravity
Suspender.
Background technology
In bridge construction industry, the lifting to the object of heavier-weight is frequently referred to, can frequency to complete the lifting of object
It is numerous to use suspender.Suspender shape of the prior art is fixed, and the center of gravity of suspender is fixed when suspender lifts by crane object, and many needs
The object of lifting is all state in irregular shape, so, for these objects in irregular shape, is lifted by crane by suspender
Cheng Zhong, centre-of gravity shift often occurs, influence to lift by crane smooth, or even toppling over for suspender can be caused, so as to be brought to workmen
Severe compromise.
Utility model content
Technical problem to be solved in the utility model is：For technical deficiency present in prior art, there is provided a kind of
Simple in construction, cost is low, the center of gravity of suspender can be adjusted when lifting by crane object according to the shape of different irregularly shaped objects
Section so that suspender center of gravity adapts to lifting object center of gravity, improves balance during hoisting objects, avoids suspender from toppling over problem and go out
It is existing, it is ensured that the suspender of the adjustable center of gravity of workmen's safety.
Object center of gravity is when effectively improving hoisting objects when avoiding the suspender from lifting by crane object
Solves the problems, such as techniques discussed above, the technical scheme that the utility model is taken is：
The utility model is a kind of suspender of adjustable center of gravity, and the suspender of described adjustable center of gravity includes spreader beam, hung
Have beam left end and lifting rope from left to right is set, spreader beam right-hand member sets lifting rope from right to left, and the suspender of adjustable center of gravity also includes cranking arm, two-way spiral shell
Bar, lower end of cranking arm are flexibly connected with spreader beam, and reverse-flighted screw one end is flexibly connected with spreader beam, and the reverse-flighted screw other end is with cranking arm
It is flexibly connected, upper end of cranking arm is connected with suspender fixed component.
Described reverse-flighted screw includes screw shell, screw rod I, screw rod II, and screw shell one end is threaded portion I, screw thread
The sleeve other end is threaded portion II, and described one end of screw rod I is screwed with threaded portion I to be connected, and the other end of screw rod I is lived with spreader beam
Dynamic connection, described one end of screw rod II is screwed with threaded portion II to be connected, and the other end of screw rod II is flexibly connected with cranking arm.
Described spreader beam, crank arm, the structure that is triangularly arranged, described lower end of cranking arm are arranged between reverse-flighted screw
It is flexibly connected with suspender beam sides by connecting shaft, described reverse-flighted screw one end is flexibly connected with suspender beam sides, two-way spiral shell
The bar other end is flexibly connected with side of cranking arm.
Connector I is also set up on described spreader beam, connector I is flexibly connected by rotating shaft I with spreader beam, screw rod I with
One end of spreader beam connection is connected by ball stud I with connector I, and screw rod I is configured to relative to contiguous block I to any side
To the structure of rotation, upper setting connector II of cranking arm, connector II is flexibly connected by rotating shaft II with cranking arm, and screw rod II is with cranking arm
One end of connection is connected by ball stud II with connector II, and screw rod II is configured to relative to contiguous block II to any direction
The structure of rotation.
The screw shell of described reverse-flighted screw to a direction rotate when, screw rod I and screw rod II are configured to simultaneously
To the structure of screw shell internal contraction, the screw shell of reverse-flighted screw to another direction rotate when, screw rod I and screw rod II are set
Being set to can be simultaneously to the structure stretched out outside screw shell, and described upper end of cranking arm is flexibly connected with suspender fixed component.
Using the technical solution of the utility model, following beneficial effect can be obtained：
The suspender of adjustable center of gravity described in the utility model, when suspender lifts by crane object of different shapes, when object
During center of gravity difference, the center of gravity of suspender can be adjusted according to the center of gravity of object, during regulation, the center of gravity of object and the center of gravity of suspender are kept
It is mobile in the same direction, i.e.,：The center of gravity for the object for needing to lift by crane then controls two-way bolt to shrink to when being moved close to lifting rope direction from left to right,
At this moment the center of gravity of suspender is also to mobile close to the direction of lifting rope from left to right, it is necessary to which the center of gravity of the object of lifting is to close to lifting rope side from right to left
To during movement, two-way bolt elongate is controlled, at this moment the center of gravity of suspender also moves to close to the direction of lifting rope from right to left, by above-mentioned right
The operating procedure that the center of gravity of suspender is adjusted, suspender can be made to ensure suspender when lifting by crane the object of any shape
Whole machine balancing, suspender will not as side be inclined to stress, so as to improve the convenience that suspender uses, avoid suspender from using
It is middle to topple over problem because object center of gravity is amesiality, improve suspender safety in utilization.It is described in the utility model adjustable
The suspender of center of gravity, simple in construction, cost is low, can be according to the shape of different irregularly shaped objects, when lifting by crane object to suspender
Center of gravity is adjusted, and suspender center of gravity is adapted to lifting object center of gravity, improves balance during hoisting objects, avoid suspender from inclining
Inverse problem occurs, it is ensured that workmen's safety.
Brief description of the drawings
Brief description is made to the content expressed by each accompanying drawing of this specification and the mark in figure below：
Fig. 1 is the structural representation of the suspender of adjustable center of gravity described in the utility model；
Fig. 2 is when the contiguous block I of the suspender of adjustable center of gravity described in the utility model is connected with spreader beam and screw rod I
Partial structural diagram；
Fig. 3 be adjustable center of gravity described in the utility model suspender contiguous block II with cranking arm and screw rod II is connected when
Partial structural diagram；
Accompanying drawing acceptance of the bid note be respectively：1st, spreader beam；2nd, lifting rope from left to right；3rd, lifting rope from right to left；4th, crank arm；5th, reverse-flighted screw；6、
Suspender fixed component；7th, screw shell；8th, screw rod I；9th, screw rod II；10th, connector I；11st, contiguous block II；12nd, hoisting heavy.
Embodiment
Below against accompanying drawing, by the description to embodiment, to specific embodiment of the present utility model as involved
Mutual alignment and annexation, the effect of each several part and operation principle between the shape of each component, construction, each several part etc. make into
The detailed description of one step：
As shown in Figure 1, the utility model is a kind of suspender of adjustable center of gravity, the suspender bag of described adjustable center of gravity
Spreader beam 1 is included, the left end of spreader beam 1 sets lifting rope 2 from left to right, and the right-hand member of spreader beam 1 sets lifting rope 3 from right to left, the suspender of adjustable center of gravity
Also include 4, reverse-flighted screw 5 of cranking arm, 4 lower ends of cranking arm are flexibly connected with spreader beam 1, and the one end of reverse-flighted screw 5 connects with the activity of spreader beam 1
Connect, the other end of reverse-flighted screw 54 is flexibly connected with cranking arm, and 4 upper ends of cranking arm are connected with suspender fixed component 6.Said structure, when hanging
When tool lifts by crane object (object of irregular shape, the object center of gravity is amesiality) of different shapes, when the center of gravity of object is different
When, the center of gravity of suspender can be adjusted according to the center of gravity of object, during regulation, the center of gravity of object and the center of gravity of suspender keep moving in the same direction
It is dynamic, i.e.,：When the center of gravity for the object for needing to lift by crane is to close to the movement of lifting rope direction from left to right, then two-way bolt is controlled to shrink, at this moment
The center of gravity of suspender also moves to close to the direction of lifting rope from left to right, when the center of gravity for the object for needing to lift by crane is to close to lifting rope direction from right to left
When mobile, then two-way bolt elongate is controlled, at this moment the center of gravity of suspender also moves to close to the direction of lifting rope from right to left, by above-mentioned right
The operating procedure that the center of gravity of suspender is adjusted, suspender can be made to ensure suspender when lifting by crane the object of any shape
Whole machine balancing, suspender will not as side be inclined to stress, so as to improve the convenience that suspender uses, avoid suspender from using
It is middle to topple over problem because object center of gravity is amesiality, improve suspender safety in utilization.It is described in the utility model adjustable
The suspender of center of gravity, simple in construction, manufacturing cost is low, can be according to the shape of different irregularly shaped objects, when lifting by crane object to hanging
The center of gravity of tool is adjusted so that suspender center of gravity adapts to lifting object center of gravity, improves balance during hoisting objects, avoids suspender
Topple over problem appearance, it is ensured that workmen's ginseng safety.
Described reverse-flighted screw 5 includes screw shell 7, screw rod I 8, screw rod II 9, and the one end of screw shell 7 is threaded portion I,
The other end of screw shell 7 is threaded portion II, and described one end of screw rod I 8 is screwed with threaded portion I to be connected, the other end of screw rod I 8 with
Spreader beam 1 is flexibly connected, and described one end of screw rod II 9 is screwed with threaded portion II to be connected, the other end of screw rod II 9 and 4 activities of cranking arm
Connection.Said structure, two-way bolt realize and are flexibly connected that two-way bolt passes through screw rod II 9 and song by screw rod I 8 with spreader beam
Arm, which is realized, to be flexibly connected, and so, when rotate screw shell, entirely two-way bolt length changes, and cranks arm and spreader beam
Between angle also change therewith, this center of gravity for allowing for suspender changes, and meets the lifting demand of different objects.
It is arranged to the structure being triangularly arranged between described spreader beam 1,4, reverse-flighted screw 5 of cranking arm, it is described to crank arm 4
Lower end is flexibly connected with the side of spreader beam 1 by connecting shaft, and described one end of reverse-flighted screw 5 is flexibly connected with the side of spreader beam 1,
The other end of reverse-flighted screw 5 is flexibly connected with 4 sides of cranking arm.Said structure, crank arm and on the one hand realize spreader beam and suspender fixed part
The connection of part 6, on the other hand crank arm by being established a connection between two-way bolt and spreader beam, become by two-way bolt length
Change, the angle cranked arm between spreader beam changes, so that the center of gravity of suspender can change to the right after to the left, carried
High-adaptability.
As shown in accompanying drawing 1, accompanying drawing 3, connector I 10 is also set up on described spreader beam 1, connector I 10 passes through rotating shaft I
It is flexibly connected with spreader beam 1, screw rod I 8 is connected with one end that spreader beam 1 is connected by ball stud I with connector I 10, screw rod I 8
The structure rotated relative to contiguous block I 10 to any direction is configured to, cranks arm and connector II 11, connector II is set on 4
11 4 are flexibly connected by rotating shaft II with cranking arm, and screw rod II 9 passes through ball stud II and connector II 11 with 4 one end being connected of cranking arm
Connection, screw rod II 9 are configured to the structure rotated relative to contiguous block II 11 to any direction.Said structure, the energy of screw rod I 8
Enough to be rotated relative to contiguous block I 10 to any direction, screw rod II 9 can rotate relative to contiguous block II 11 to any direction, double
All it is flexibly connected to bolt and spreader beam and cranking arm, satisfaction is cranked arm and spreader beam angle change demand.
The screw shell 7 of described reverse-flighted screw 5 to a direction rotate when, screw rod I 8 and screw rod II 9 are configured to
Simultaneously to the structure of the internal contraction of screw shell 7, the screw shell 7 of reverse-flighted screw 5 to another direction rotate when, the He of screw rod I 8
Screw rod II 9 is configured to while to the structure stretched out outside screw shell 7, described crank arm 4 upper ends and suspender fixed component 6
It is flexibly connected.
The suspender of adjustable center of gravity described in the utility model, when suspender lifts by crane object of different shapes, when object
During center of gravity difference, the center of gravity of suspender can be adjusted according to the center of gravity of object, during regulation, the center of gravity of object and the center of gravity of suspender are kept
It is mobile in the same direction, i.e.,：The center of gravity for the object for needing to lift by crane then controls two-way bolt to shrink to when being moved close to lifting rope direction from left to right,
At this moment the center of gravity of suspender is also to mobile close to the direction of lifting rope from left to right, it is necessary to which the center of gravity of the object of lifting is to close to lifting rope side from right to left
To during movement, two-way bolt elongate is controlled, at this moment the center of gravity of suspender also moves to close to the direction of lifting rope from right to left, by above-mentioned right
The operating procedure that the center of gravity of suspender is adjusted, suspender can be made to ensure suspender when lifting by crane the object of any shape
Whole machine balancing, suspender will not as side be inclined to stress, so as to improve the convenience that suspender uses, avoid suspender from using
It is middle to topple over problem because object center of gravity is amesiality, improve suspender safety in utilization.It is described in the utility model adjustable
The suspender of center of gravity, simple in construction, cost is low, can be according to the shape of different irregularly shaped objects, when lifting by crane object to suspender
Center of gravity is adjusted, and suspender center of gravity is adapted to lifting object center of gravity, improves balance during hoisting objects, avoid suspender from inclining
Inverse problem occurs, it is ensured that workmen's safety.
Exemplary description is carried out to the utility model above in conjunction with accompanying drawing, it is clear that the utility model concrete implementation is simultaneously
Do not limited by aforesaid way, if the various improvement that methodology and technical scheme of the present utility model are carried out are employed, or
It is not improved that design of the present utility model and technical scheme are directly applied into other occasions, in protection of the present utility model
In the range of.
Claims (5)
1. a kind of suspender of adjustable center of gravity, the suspender of described adjustable center of gravity includes spreader beam (1), spreader beam (1) left end
Lifting rope (2) from left to right are set, and spreader beam (1) right-hand member sets lifting rope (3) from right to left, it is characterised in that：The suspender of adjustable center of gravity also wraps
Include crank arm (4), reverse-flighted screw (5), (4) lower end of cranking arm is flexibly connected with spreader beam (1), reverse-flighted screw (5) one end and spreader beam
(1) be flexibly connected, reverse-flighted screw (5) other end and crank arm (4) is flexibly connected, crank arm (4) upper end and suspender fixed component (6) company
Connect.
2. the suspender of adjustable center of gravity according to claim 1, it is characterised in that：Described reverse-flighted screw (5) includes spiral shell
Line sleeve (7), screw rod I (8), screw rod II (9), screw shell (7) one end are threaded portion I, and screw shell (7) other end is set
Threaded portion II, described screw rod I (8) one end is screwed with threaded portion I to be connected, and screw rod I (8) other end connects with spreader beam (1) activity
Connect, described screw rod II (9) one end is screwed with threaded portion II to be connected, screw rod II (9) other end with crank arm (4) be flexibly connected.
3. the suspender of adjustable center of gravity according to claim 1, it is characterised in that：Described spreader beam (1), crank arm (4),
The structure being triangularly arranged is arranged between reverse-flighted screw (5), described (4) lower end of cranking arm passes through with spreader beam (1) side
Connecting shaft is flexibly connected, and described reverse-flighted screw (5) one end is flexibly connected with spreader beam (1) side, reverse-flighted screw (5) other end
(4) side is flexibly connected with cranking arm.
4. the suspender of adjustable center of gravity according to claim 1 or 2, it is characterised in that：Also set on described spreader beam (1)
Connector I (10) is put, connector I (10) is flexibly connected by rotating shaft I with spreader beam (1), and screw rod I (8) is connected with spreader beam (1)
One end be connected by ball stud I with connector I (10), screw rod I (8) is configured to relative to contiguous block I (10) to any
The structure that direction rotates, crank arm and connector II (11) is set on (4), connector II (11) passes through rotating shaft II and (4) activity of cranking arm
Connection, screw rod II (9) and one end that (4) be connected of cranking arm are connected by ball stud II with connector II (11), screw rod II (9) setting
For the structure that can be rotated relative to contiguous block II (11) to any direction.
5. the suspender of adjustable center of gravity according to claim 2, it is characterised in that：The screw thread of described reverse-flighted screw (5)
Sleeve (7) to a direction rotate when, screw rod I (8) and screw rod II (9) are configured to while to receiving inside screw shell (7)
The structure of contracting, the screw shell (7) of reverse-flighted screw (5) to another direction rotate when, screw rod I (8) and screw rod II (9) are arranged to
Can be simultaneously movable even with suspender fixed component (6) to the structure of stretching outside screw shell (7), described (4) upper end of cranking arm
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721040731.4U CN207090781U (en) | 2017-08-19 | 2017-08-19 | A kind of suspender of adjustable center of gravity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721040731.4U CN207090781U (en) | 2017-08-19 | 2017-08-19 | A kind of suspender of adjustable center of gravity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207090781U true CN207090781U (en) | 2018-03-13 |
Family
ID=61541922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721040731.4U Expired - Fee Related CN207090781U (en) | 2017-08-19 | 2017-08-19 | A kind of suspender of adjustable center of gravity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207090781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112392238A (en) * | 2020-11-25 | 2021-02-23 | 郭芳芳 | Auxiliary adjusting device for mounting prefabricated stairway |
-
2017
- 2017-08-19 CN CN201721040731.4U patent/CN207090781U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112392238A (en) * | 2020-11-25 | 2021-02-23 | 郭芳芳 | Auxiliary adjusting device for mounting prefabricated stairway |
| CN112392238B (en) * | 2020-11-25 | 2022-07-29 | 郭芳芳 | Auxiliary adjusting device for mounting prefabricated stairway |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206998960U (en) | A kind of gripper of industrial robot | |
| CN101618840B (en) | Telescopic crane and superlift device thereof | |
| CN201272663Y (en) | Telescopic arm crane and its super-lifting apparatus | |
| CN105110213A (en) | Crane provided with counterweight balance mechanism adopting dead weight of hoisted object as well as crane transformation scheme | |
| CN208776181U (en) | A kind of Novel sling of variable suspension centre size | |
| CN204643588U (en) | A kind of hoisting tool | |
| CN207090781U (en) | A kind of suspender of adjustable center of gravity | |
| CN105155416B (en) | A kind of cable wire tower integral slipping vertical transfer device | |
| CN205170156U (en) | Heavy object lift -over device | |
| CN207030745U (en) | A kind of semitrailer production hoisting gripping member | |
| CN208617223U (en) | A kind of hanging apparatus for metal drum | |
| CN203255875U (en) | 550-ton parallel jaw tool device for turning over and erecting materials | |
| CN203545463U (en) | Anti-rotating lifting hook | |
| CN103508313B (en) | Anti-rotation suspension hook | |
| CN202575785U (en) | Portal crane and four-connecting-rod system thereof | |
| CN205838332U (en) | I-beam wheel end face hoisting sling | |
| CN207320710U (en) | 500kV transmission line of electricity list suspension insulators are changed to double insulator string lifting gearshift | |
| CN206244296U (en) | A kind of double-beam cantilever crane | |
| CN206599401U (en) | A kind of new level frame hoisting mechanism | |
| CN206615940U (en) | A kind of swing arm tower crane with integral type arm | |
| CN207645609U (en) | A kind of bearing shell hoisting tool | |
| CN218712197U (en) | Rigid frame bridge hanging basket hoisting device | |
| CN205820683U (en) | A kind of simple from clamping suspender | |
| CN205438560U (en) | Double gear pile up neatly machinery hand | |
| CN206827981U (en) | A kind of tower crane counter-jib |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20210819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |