CN209493221U - A kind of boom hoisting of high speed railway box girder lifting beam machine beam-hanging traveling crane - Google Patents
A kind of boom hoisting of high speed railway box girder lifting beam machine beam-hanging traveling crane Download PDFInfo
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- CN209493221U CN209493221U CN201920072179.XU CN201920072179U CN209493221U CN 209493221 U CN209493221 U CN 209493221U CN 201920072179 U CN201920072179 U CN 201920072179U CN 209493221 U CN209493221 U CN 209493221U
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- handgrip
- lifting platform
- arm
- boom hoisting
- lifting
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Abstract
The utility model discloses a kind of boom hoisting of high speed railway box girder lifting beam machine beam-hanging traveling crane, this boom hoisting includes at least two groups lifting unit disposed in parallel, every group of lifting unit include a rectangular lifting platform and be fixed on lifting platform upper table surface on two connectors, and it is connected to the handgrip of lifting platform two sides, wherein at least one handgrip is rotatable handgrip.By rotating rotatable handgrip, so that lifting platform forms an annular folded arm with two sides handgrip, holds box beam upper cover tightly, box beam and boom hoisting is set to form an entirety, gravity trolley applies pulling force to connector by wirerope, it can will be sling comprising the entirety including box beam, to realize bale handle purpose.This boom hoisting disclosed by the utility model does not need the aperture in box beam main structure, the more convenient safety of bale handle.
Description
Technical field
The utility model relates to a kind of boom hoistings, and in particular to a kind of high speed railway box girder lifting beam machine beam-hanging traveling crane rises
Device for hoisting.
Background technique
Integral hoisting is needed after the completion of prefabricated box -beam to be transported to the scene of setting a roof beam in place by girder carrier to girder carrier, it is final complete
At box beam erection.The reasons such as huge irregular, the super large weight of box beam appearance, need special hanging device.
Notification number is that the utility model of 100383341 C of CN discloses a kind of hoisting method of large-sized concrete box beam, is adopted
It is tied up with soft suspender belt, is lifted by crane in a manner of vertical lifting, non-perpendicular fashion is avoided to lift by crane the damage for bringing horizontal component to box beam.
But this method needs are manually tied up, and are easy to cause box beam uneven because tying up height difference.
Notification number is that the utility model of 207001991 U of CN discloses a kind of boom hoisting of high-speed rail prefabricated case beam, is used
Sunpender is installed on crossbeam, the reserved hole for hoist at prefabricated case beam both ends is run through by sunpender, to reserve the local pressure of hole for hoist
Whole stress instead of prefabricated case beam is to realize box beam integral safe hoisting.But it is this method local pressure, strong to sunpender
Degree requires high, it is also necessary to manually operate inside box beam, it has not been convenient to.
Above-mentioned boom hoisting or method require the aperture in box beam main structure, box beam easy to damage.The utility model mentions
For a kind of boom hoisting for not needing the aperture in box beam main structure.
Utility model content
For the defect for solving the prior art, the utility model provides a kind of without the aperture in box beam main structure
Device for hoisting.
A kind of boom hoisting of high speed railway box girder lifting beam machine beam-hanging traveling crane provided by the utility model, technical solution tool
Body is as follows:
A kind of boom hoisting of high speed railway box girder lifting beam machine beam-hanging traveling crane, including at least two groups lifting disposed in parallel are single
Member, every group of lifting unit include a horizontal lifting platform and are fixed on two connectors lifted on platform upper table surface, with
And it is connected to the handgrip of lifting platform two sides.Wherein, handgrip includes integrally formed arm and palm, and arm is stretched straight down
Out, upper end connection lifting platform, lower end connect palm；The palm centre of the palm is upward, shirttail inwardly stretches out.
Lifting platform and handgrip in boom hoisting provided by the utility model can form an annular folded arm, by box beam upper cover
It holds tightly, lifting unit and box beam is made to become an entirety, the rope traction power being subject to is passed to box beam by the lifting unit,
Box beam realizes that box beam lifts by crane purpose by the indirect pulling motion of wirerope.
Preferably, being lifted at left and right sides of platform, at least the handgrip of side in boom hoisting provided by the utility model
For rotatable handgrip.The arm and lifting platform of rotatable handgrip pass through rotation axis connection.
The rotatable handgrip designed in above-mentioned technical proposal can be rotated around rotary shaft, but cannot be fixed on designated position,
Can not stress, therefore boom hoisting provided by the utility model is also provided with positioning device.
This positioning device includes locating rod and locating slot；Locating rod is moveably mounted in locating slot.Locating slot by
The groove on groove and lifting platform on rotatable handgrip arm is constituted.When rotatable handgrip rotate to arm vertically downward, the palm
When sharp inwardly stretching, the groove on rotatable handgrip is connected into the positioning for being parallel to lifting platform with the groove on lifting platform
Slot.
It is to sum up technical solution provided by the utility model, is the prioritization scheme of above-mentioned technical proposal below.
Preferably, the lifting platform side for connecting rotatable handgrip is connected with connection frame, the connection frame include side arm and
Connecting hole is provided on after-frame, side arm and after-frame corresponding position；Rotatable handgrip arm upper end is also provided with connecting hole；Connection frame and can
Connecting hole on rotary hand grip is connected into an axis hole, and rotary shaft is mounted in the axis hole, and the axis hole is parallel to lifting platform
Width.
When in rotary shaft insertion axis hole, rotatable handgrip and lifting platform are all gone here and there on the rotary shaft, in side arm and after-frame
Between clip the arm of rotatable handgrip.When lifting platform is fixed, rotatable handgrip can be rotated around rotary shaft.
Further preferably, the side arm is identical with after-frame size shape, is a quadrangular, and the medial surface of the quadrangular is fixed
On lifting platform side；Further preferably, connection frame and lifting platform are integrally formed.
In boom hoisting provided by the utility model, the arm of rotatable handgrip is clipped between side arm and after-frame just, is
Uniform force, it is easy to make, side arm and after-frame be made into the identical quadrangular of size shape.Connection frame and lifting platform one at
Type can reduce installation steps, and make boom hoisting stress more evenly, be hardly damaged.
Preferably, rotatable handgrip is arranged in the lifting platform side, the handgrip being arranged in the symmetric position of the other side is fixed
On lifting platform.Only need to operate the rotatable handgrip of side in this way when designing, lifting operation is simpler.
Further preferably, the other side for lifting platform is connected with connection frame, and connection frame equally includes side arm and after-frame, and side arm
It is the identical quadrangular of size shape with after-frame, the medial surface of the quadrangular is fixed on the lifting platform side, described to grab
Hand is fixed on the connection frame.
Still more preferably, it is described lifting the platform other side connection frame length it is equal with handgrip arm width, and the handgrip and
Connection frame and lifting platform are integrally formed.
The handgrip for lifting the platform other side is non-rotatable, and is integrally formed with lifting platform, and load bearing stength is bigger, when the side is same
When being connected with connection frame, left and right sides symmetrical configuration, left and right sides stress equalization.
Preferably, arch is in the arm upper surface of the rotatable handgrip used in boom hoisting provided by the utility model
Face.Arch face designs the rotation for being more advantageous to handgrip.
Preferably, screwed locating slot on one inner wall of at least setting of rotatable handgrip side, the inner wall
Upper screwed locating slot is made of the groove being opened on rotatable handgrip and the groove being opened on the side arm or after-frame, institute
Groove on the side arm and after-frame stated penetrates through the side arm or after-frame；The locating rod be a threaded rod and length be greater than side arm or
The depth of after-frame upper groove.
Locating rod is fabricated to a threaded rod, when rotatable handgrip rotates, locating slot is not connected to, and threaded rod is mounted on side arm
Or in the groove on after-frame；When rotatable handgrip rotate to arm vertically downward, shirttail inwardly stretch out when, locating slot connection, turn
Dynamic locating rod to its shaft half in the groove of rotatable handgrip shoulder, the other half in the groove on lifting platform, it is rotatable
Handgrip can not rotate, and realize positioning purpose.This locating rod does not need to extract, it is not easy to lose.
Further preferably, locating slot be parallel to the axis hole and with the axis hole equal length.
The shaft of this locating rod, which is entirely insertable in locating slot, to position rotatable handgrip.This locating rod and positioning
The design comparison of slot is simple, and production is also easy.
The working principle of this boom hoisting provided by the utility model is as follows:
When falling beam-hanging traveling crane using the box beam lifting beam machine of boom hoisting described in the utility model, overhead traveling crane is made by overhead traveling crane walking
Girder is overlapped on perpendicular with box beam long axis；Determining lifting unit is moved horizontally on main beam of overhead travelling crane by trolley
Relative to the position on box beam length direction；After completing lifting unit positioning, rotatable handgrip is flipped up, lifting is small
Vehicle will lift platform decentralization while lifting platform is pulled to fixed handgrip shirttail to fixed handgrip side by rope wirerope is located at case
When on the outside of beam, continue to pull lifting platform to opposite side to while transferring wirerope, until fixed handgrip card main tank beam side,
Lifting platform also falls in that in box beam on capping that box beam one side of something is embraced, and downwardly turns over rotatable handgrip to locating slot connect at this time
Logical, running fix bar positioning, lifting unit can form complete stable annular folded arm, and box beam is held tightly.It constantly shrinks at this time
Wirerope realizes lifting purpose until the folded arm that lifting platform and handgrip are formed, which has box beam in arms, leaves ground.
When boom hoisting can be rotated handgrip using two sides, lift by crane simpler.Lifting unit is completed by aforesaid operations
After positioning, two sides be can be rotated into handgrip and be flipped up, trolley will lift platform by rope wirerope and fall down toward lifting platform
Rotatable handgrip is swung down to locating slot connection by the capping in box beam, and the complete positioning of running fix bar, lifting unit can shape
Stablize annular folded arm at complete, box beam is held tightly.Wirerope can constantly be shunk at this time, until what lifting platform and handgrip were formed
Folded arm has box beam in arms and leaves ground, realizes lifting purpose.
The utility model is that statement is convenient, easy to read, has used the nouns of locality such as "front", "rear", "left", "right", has been made
This kind of noun of locality indicates relative bearing.When changing visual angle, orientation is corresponding to be changed.
The prior art is compared, the utility model has the advantage that
(1) boom hoisting provided by the utility model using when do not need the aperture in box beam main structure, keep box beam
Structural intergrity reduces the probability of box beam damage；
(2) boom hoisting provided by the utility model firmly grasps box beam using the handgrip complementary with the both wings edge shape of box beam
Both wings, boom hoisting are tightly combined with box beam, not easily to fall off；
(3) boom hoisting provided by the utility model forms a folded arm using handgrip and lifting platform, box beam is taken in one's arms, case
Beam and boom hoisting active area are larger, will not local pressure it is excessive, can preferably protect box beam；
(4) rotation axis and locating rod cooperation in boom hoisting provided by the utility model, realize the opening of annular folded arm with
It encircles, handgrip and lifting platform form stable folded arm and take box beam in one's arms when lifting by crane box beam, also only need running fix after completing lifting
Bar can open folded arm, put down box beam.
Detailed description of the invention
Fig. 1 is a kind of boom hoisting for high speed railway box girder lifting beam machine beam-hanging traveling crane that the utility model embodiment 1 provides
One of lifting unit holds front view when box beam tightly；
Fig. 2 is a kind of boom hoisting for high speed railway box girder lifting beam machine beam-hanging traveling crane that the utility model embodiment 1 provides
The schematic perspective view of the lifting platform of one of lifting unit；
Fig. 3 is a kind of boom hoisting for high speed railway box girder lifting beam machine beam-hanging traveling crane that the utility model embodiment 1 provides
The schematic perspective view of one of them rotatable handgrip；
Fig. 4 is a kind of boom hoisting for high speed railway box girder lifting beam machine beam-hanging traveling crane that the utility model embodiment 2 provides
One of lifting unit holds front view when box beam tightly；
Fig. 5 is a kind of boom hoisting for high speed railway box girder lifting beam machine beam-hanging traveling crane that the utility model embodiment 3 provides
The schematic perspective view of one of them rotatable handgrip；
In figure, 1 is lifting platform；2,3 be connector；4 be rotatable handgrip；5 be handgrip；6 be rotary shaft；7 be locating rod；
8 be box beam；9 be after-frame；10 be side arm；41 be the arm of rotatable handgrip；42 be the palm of rotatable handgrip；43 be rotatable
Connecting hole on handgrip；44,45 be the groove on rotatable handgrip；91 be the connecting hole on after-frame；92 be the groove on after-frame；
101 be the connecting hole on side arm；102 be the groove on side arm.
Specific embodiment
Embodiment 1
A kind of boom hoisting of high speed railway box girder lifting beam machine beam-hanging traveling crane, including two groups of lifting units disposed in parallel,
The structure of two groups of lifting units is identical, synchronously control operation.
As shown in Figure 1, any one group of lifting unit includes a horizontal solid lifting platform 1 and is symmetrically fixed on lifting
The connector 2 and 3 of the right and left on 1 upper table surface of platform, and it is symmetrically connected to two solid handgrips 4 and 5 of lifting 1 two sides of platform.
Lifting platform 1 and handgrip 4 and 5 form an annular folded arm, and box beam upper cover is held tightly, keep lifting unit and box beam whole as one
The rope traction power being subject to is passed to box beam by body, the lifting unit, and box beam realizes case by the indirect pulling motion of wirerope
Beam lifts by crane purpose.
As shown in figure 3, handgrip 4 is rotatable handgrip, including integrally formed arm 41 and palm 42.Wherein, arm 41
For the quadrangular extended straight down, quadrangular medial surface is close to firmly lift the vertical side of platform 1 and box beam 8, quadrangular it is upper
End face is an arch face, and there is the connecting hole 43 passed through for rotation axis in 41 upper end of arm, is had below connecting hole 43 for installing positioning
The groove 44 of bar, 41 lower end of arm connect palm 42.42 centre of the palm of palm is upward, shirttail inwardly stretches out.
In conjunction with Fig. 1 and Fig. 3, the vault of 41 upper end arch face of handgrip arm is flushed with lifting 1 upper surface of platform；The center of circle of arch face connects
Line is parallel and is located at immediately below 43 axis of connecting hole, and the midpoint line of arch face string passes through connecting hole 43.
Fig. 2 be lift platform schematic perspective view, as shown, lifting platform on the left of handgrip 5 with lift platform 1, connect
Frame is integrally formed；Have on the right side of lifting platform and lift the integrally formed side arm 10 of platform and after-frame 9, is provided with 91 He of connecting hole on after-frame 9
Groove 92 is also provided with connecting hole 101 and groove 102 on corresponding position on side arm 10.The shape size of side arm 10 and after-frame 9 is complete
Identical, distance between the two is equal to the arm thickness of handgrip 4, the arm 41 of handgrip 4 can be stuck in centre just.
In conjunction with Fig. 1,2 and 3, handgrip arm 41 is mounted between side arm 10 and after-frame 9, adjusts the connecting hole on handgrip 4
43 gang up with the connecting hole 101 on side arm, the connecting hole 91 on after-frame, form axis hole, and rotary shaft 6 is mounted in axis hole, handgrip 4
180 ° can be rotated around rotary shaft 6；Under state shown in FIG. 1, on the groove 44 on handgrip 4 and the groove on side arm 102, after-frame
Groove 92 is also connected to, and forms locating slot, and locating rod is mounted in locating slot, and handgrip 4 is not able to rotate, and is fixed in this state.
At the same time, the operation of another lifting unit is synchronous with aforesaid operations carries out；Constantly tightening wirerope, box beam 8
It is lifted.
Embodiment 2
Embodiment 1 provides a kind of unilateral boom hoisting for installing rotatable handgrip, provided by the utility model lifting
Set the structure that rotatable handgrip can also be all installed using two sides.
It is illustrated in figure 4 two sides and the one of lifting unit of boom hoisting of rotatable handgrip is all installed when embracing beam just
View.Handgrip 4 and handgrip 5 are all rotatable handgrips, and gripping structure is same as shown in Figure 3.
It is flipped up in use, two sides first can be rotated handgrip；Trolley will be lifted under platform by rope wirerope
When being fallen in box beam on capping to lifting platform, rotatable handgrip is swung down to locating slot and is connected to, the complete positioning of running fix bar,
Lifting unit can form complete stable annular folded arm, and box beam is held tightly.Meanwhile another lifting unit and the lifting unit
Also simultaneously operating.As wirerope is constantly shunk, the folded arm that lifting platform and handgrip are formed has box beam in arms and leaves ground, completes
It hangs.
Embodiment 3
Locating rod in boom hoisting described in embodiment 1 is alternatively at threaded rod.
Include two locating rods in boom hoisting provided in this embodiment, is threaded rod, in corresponding two locating slots
Also there is matched screw thread on wall, when rotatable handgrip rotates, locating rod is mounted in the groove of side arm or after-frame；Rotatable handgrip
When not can be rotated, locating rod half is in the groove of side arm or after-frame, the other half is in the groove on rotatable handgrip arm.
Refering to what is shown in Fig. 2, the groove on side arm and after-frame penetrates through the side arm or after-frame；Groove inner wall has screw thread；Such as
Shown in Fig. 5, it can be rotated on handgrip and be provided with groove 44 and 45, two groove inner walls are with screw thread and depth both less than can be rotated
The 1/2 of handgrip thickness.
It is up and down the direction for attached drawing orientation described in specific embodiment of the present invention；Change
When visual angle, orientation changes accordingly, but have no effect on technical solution disclosed by the utility model itself.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization.It can be applied to various fields suitable for the present invention completely.For those skilled in the art,
Other modifications may be easily implemented.Therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (10)
1. a kind of boom hoisting of high speed railway box girder lifting beam machine beam-hanging traveling crane, which is characterized in that set in parallel including at least two groups
The lifting unit set, every group of lifting unit include a horizontal lifting platform and be fixed on it is described lifting platform upper table surface on two
Connector, and it is connected to the handgrip of the lifting platform two sides；
The lifting platform and handgrip can form an annular folded arm, and box beam upper cover is held tightly, and lifting unit and box beam is made to become one
The rope traction power being subject to is passed to box beam by a entirety, the lifting unit, and box beam is by the indirect pulling motion of wirerope, in fact
Existing box beam lifts by crane purpose；
In at left and right sides of the lifting platform, at least the handgrip of side is rotatable handgrip；
The handgrip includes integrally formed arm and palm, and the arm stretches out straight down, and the upper end of arm connects lifting
Platform, lower end connect palm；The palm centre of the palm is upward, shirttail inwardly stretches out；The arm and lifting platform of the rotatable handgrip are logical
Cross rotary shaft connection；
The boom hoisting further includes locating rod, and the locating rod is moveably mounted in locating slot；The locating slot is by can
The groove on groove and lifting platform on rotary hand grip arm is constituted；Rotatable handgrip rotate to arm vertically downward, shirttail to
When interior stretching, the groove on the rotatable handgrip arm is connected into one with the groove on lifting platform and is parallel to determining for lifting platform
Position slot.
2. boom hoisting as described in claim 1, which is characterized in that the lifting platform side connection of the rotatable handgrip of connection
There is connection frame, the connection frame includes side arm and after-frame, is provided with connecting hole on the side arm and after-frame corresponding position；It is described to revolve
Turn handgrip arm upper end and is also provided with connecting hole；At an axis hole, the rotary shaft is mounted on the axis hole for the connecting hole connection
Interior, the axis hole is parallel to the width of lifting platform.
3. boom hoisting as claimed in claim 2, which is characterized in that the side arm and after-frame are equal-sized tetragonous
Column, the medial surface of the quadrangular are fixed on lifting platform side.
4. boom hoisting as claimed in claim 2, which is characterized in that the connection frame and lifting platform are integrally formed.
5. boom hoisting as described in claim 1, which is characterized in that rotatable handgrip is arranged in the lifting platform side, another
Setting is fixed on the handgrip on lifting platform in the symmetric position of side.
6. boom hoisting as claimed in claim 5, which is characterized in that the lifting platform other side is connected with connection frame, described
Connection frame includes side arm and after-frame, and the side arm and after-frame are the identical quadrangular of size, and the medial surface of the quadrangular is solid
It is scheduled on the lifting platform side, the handgrip is fixed on the connection frame.
7. boom hoisting as claimed in claim 6, which is characterized in that the connection frame length and handgrip of the lifting platform other side
Arm width is equal, and handgrip and connection frame, the lifting platform of the other side are integrally formed.
8. boom hoisting as claimed in claim 2, which is characterized in that the lifting platform side of the rotatable handgrip of connection is at least
Equipped with a screwed locating slot of inner wall, the screwed locating slot of inner wall is by being opened on the rotatable handgrip
Groove and the groove being opened on the side arm or after-frame are constituted, the groove on the side arm and after-frame penetrate through the side arm or after
Frame；The locating rod is the depth that threaded rod and length are greater than or equal to the locating slot.
9. boom hoisting as claimed in claim 2, which is characterized in that the locating slot be parallel to the axis hole and with it is described
Axis hole equal length.
10. boom hoisting as described in claim 1, which is characterized in that the rotatable handgrip arm upper surface is to arch
The arch face risen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920072179.XU CN209493221U (en) | 2019-01-16 | 2019-01-16 | A kind of boom hoisting of high speed railway box girder lifting beam machine beam-hanging traveling crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920072179.XU CN209493221U (en) | 2019-01-16 | 2019-01-16 | A kind of boom hoisting of high speed railway box girder lifting beam machine beam-hanging traveling crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209493221U true CN209493221U (en) | 2019-10-15 |
Family
ID=68155477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920072179.XU Active CN209493221U (en) | 2019-01-16 | 2019-01-16 | A kind of boom hoisting of high speed railway box girder lifting beam machine beam-hanging traveling crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209493221U (en) |
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2019
- 2019-01-16 CN CN201920072179.XU patent/CN209493221U/en active Active
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