CN209602983U - A kind of small-sized suspension bridge movable type changes rope trolley - Google Patents
A kind of small-sized suspension bridge movable type changes rope trolley Download PDFInfo
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- CN209602983U CN209602983U CN201920171362.5U CN201920171362U CN209602983U CN 209602983 U CN209602983 U CN 209602983U CN 201920171362 U CN201920171362 U CN 201920171362U CN 209602983 U CN209602983 U CN 209602983U
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Abstract
The utility model provides a kind of small-sized suspension bridge movable type and changes rope trolley, small-sized suspension bridge movable type is changed rope trolley and is arranged on girder, girder includes 1# girder, 2# girder, 3# girder, 1# girder, 2# girder are welded with lifting lug on 3# girder, lifting lug is respectively connected with hoist cable, which includes intermediate support beam, is removably connected with Bailey beam at left and right sides of intermediate support beam, end connection frame is removably connected on the outside of Bailey beam, the bottom of Bailey beam is connected with walking castor；Intermediate supports top of the trellis is provided with punching jack, and punching jack is connected with lifting handle, and one end of lifting handle passes through punching jack and is connected to the top of punching jack, and the other end and the lifting lug on 2# girder of lifting handle are detachably connected；Lifting lug on 1# girder is detachably connected with end connection frame bottom, and the lifting lug on 3# girder is detachably connected with another end connection frame bottom.The utility model has easy to operate, the fast advantage of replacement hoist cable efficiency.
Description
Technical field
The utility model relates to field of bridge construction, in particular to a kind of small-sized suspension bridge movable type changes rope trolley.
Background technique
Suspension bridge is mainly made of main push-towing rope, stiff girder, hoist cable, king-tower and anchorage, during suspension bridge long service,
Sling of suspension bridge will appear various diseases, as anchor head corrosion, steel wire loosen stripped thread, hoist cable inner wire fatigue fracture
Deng, these diseases seriously reduce the safety in utilization of suspension bridge, therefore in any case, need to sling of suspension bridge carry out
Replacement.Currently, replacement sling of suspension bridge mainly uses interim sling system (interim cord clip and interim hoist cable), this mode is outstanding
Cable bridge hoist cable is more, and when hoist cable spacing is smaller, it is time-consuming and laborious continually to install and dismantle interim sling system.
Utility model content
The purpose of the utility model is to provide a kind of small-sized suspension bridge movable types to change rope trolley, which solve frequent installation and
The time-consuming and laborious problem of interim sling system is dismantled, there is easy to operate, the fast advantage of replacement hoist cable efficiency.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of small-sized suspension bridge movable type changes rope trolley, and the small-sized suspension bridge movable type is changed rope trolley and is arranged in girder
On, the girder includes 1# girder, 2# girder, 3# girder, and the 1# girder, 2# girder, 3# girder successively weld, the 1# master
Beam, 2# girder are welded with lifting lug on 3# girder, and each lifting lug passes through pin shaft and is connected with hoist cable, the small-sized suspension cable
It includes intermediate support beam that bridge movable type, which changes rope trolley, is removably connected with Bailey beam at left and right sides of the intermediate support beam, institute
It states and is removably connected with end connection frame on the outside of Bailey beam, the bottom of the Bailey beam is connected with walking castor；
The intermediate supports top of the trellis is provided with punching jack, and the punching jack is connected with lifting handle, described
One end of lifting handle passes through punching jack and is connected to the top of punching jack, the other end and 2# of the lifting handle
Lifting lug on girder is detachably connected；
Lifting lug on the 1# girder is detachably connected with end connection frame bottom, the lifting lug on 3# girder with it is another
A end connection frame bottom is detachably connected；
Structure conversion jack is respectively arranged with above the 1# girder, 3# girder.
Further, the intermediate support beam is connect by pin shaft and round nut with Bailey beam.
Further, the Bailey beam is connect by pin shaft and round nut with end connection frame.
Further, the end connection frame is connect by pin shaft and round nut with lifting lug.
Further, the lifting handle is connect by pin shaft and round nut with lifting lug.
Further, the bottom of the walking castor and Bailey beam is welded.
In conclusion the utility model has the following beneficial effects:
1, the utility model can effectively reduce intermediate temporary structure, easy to operate, improve the efficiency of replacement hoist cable；
2, the utility model is easy to disassemble, can be recycled；
3, the utility model can fix entire trolley, keep trolley more firm when replacing hoist cable；
4, the walking castor of the utility model facilitates trolley mobile, is conveniently replaceable multiple groups hoist cable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model changes under strand state；
Fig. 2 is the structural schematic diagram under the utility model walking states.
In figure, 1, Bailey beam；2, end connection frame；3, intermediate support beam；4, punching jack；5, lifting handle；6, it ties
Structure converts jack；7, walking castor；8, hoist cable；9, lifting lug；10,1# girder；11,2# girder；12,3# girder.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1
As shown in Figure 1, a kind of small-sized suspension bridge movable type changes rope trolley, small-sized suspension bridge movable type changes the setting of rope trolley and exists
On girder, girder includes 1# girder 10,2# girder 11,3# girder 12, and 1# girder 10,2# girder 11,3# girder 12 successively weld,
1# girder 10,2# girder 11 are welded with lifting lug 9 on 3# girder 12, and each lifting lug 9 is connected with hoist cable 8 by pin shaft, small-sized
It includes intermediate support beam 3 that suspension bridge movable type, which changes rope trolley, and 3 left and right sides of intermediate support beam is removably connected with Bailey beam 1,
The outside of Bailey beam 1 is removably connected with end connection frame 2, and the bottom of Bailey beam 1 is connected with walking castor 7.
Punching jack 4 is provided at the top of intermediate support beam 3, punching jack 4 is connected with lifting handle 5, lifting handle 5
One end pass through punching jack 4 and be connected to the top of punching jack 4, on the other end and 2# girder 11 of lifting handle 5
Lifting lug 9 be detachably connected；
Lifting lug 9 on 1# girder 10 is detachably connected with 2 bottom of end connection frame, the lifting lug 9 on 3# girder 12 with
Another 2 bottom of end connection frame is detachably connected；
1# girder 10,3# girder 12 top be respectively arranged with structure conversion jack 6.
In the present embodiment, the trolley structure is simple, can effectively reduce intermediate temporary structure, improves the effect of replacement hoist cable
Rate, structure conversion jack 6 mainly play a supportive role, when not used, directly take away.
Embodiment 2
Referring to Fig.1, on the basis of embodiment 1, intermediate support beam 3 is connect by pin shaft and round nut with Bailey beam 1.
In the present embodiment, it is connected using pin shaft with round nut, it is easy to disassemble, it can be recycled.
Embodiment 3
Referring to Fig.1, on the basis of embodiment 1, Bailey beam 1 is connect by pin shaft and round nut with end connection frame 2.
In the present embodiment, it is connected using pin shaft with round nut, it is easy to disassemble, it can be recycled.
Embodiment 4
Referring to Fig.1, on the basis of embodiment 1, end connection frame 2 is connect by pin shaft and round nut with lifting lug 9.
In the present embodiment, end connection frame 2 and lifting lug 9 are connected and fixed entire trolley, make trolley when replacing hoist cable more
It is firm.
Embodiment 5
Referring to Fig.1, on the basis of embodiment 1, lifting handle 5 is connect by pin shaft and round nut with lifting lug 9.
In the present embodiment, lifting handle 5 is connect with lifting lug 9 by pin shaft and round nut, easy to disassemble.
Embodiment 6
Referring to Fig.1, on the basis of embodiment 1, the bottom of walking castor 7 and Bailey beam 1 is welded.
In the present embodiment, the bottom firm welding of walking castor 7 and Bailey beam 1 facilitates trolley mobile.
Embodiment 7
As shown in Figs. 1-2, a kind of small-sized suspension bridge movable type changes rope trolley, and small-sized suspension bridge movable type changes the setting of rope trolley
On girder, girder includes 1# girder 10,2# girder 11,3# girder 12, and 1# girder 10,2# girder 11,3# girder 12 successively weld
It connecing, 1# girder 10,2# girder 11 are welded with lifting lug 9 on 3# girder 12, and each lifting lug 9 is connected with hoist cable 8 by pin shaft,
It includes intermediate support beam 3 that small-sized suspension bridge movable type, which changes rope trolley, and 3 left and right sides of intermediate support beam passes through pin shaft and round nut
It is connected with Bailey beam 1, the outside of Bailey beam 1 is connected with end connection frame 2, the bottom weldering of Bailey beam 1 by pin shaft and round nut
It is connected to walking castor 7.
Punching jack 4 is provided at the top of intermediate support beam 3, punching jack 4 is connected with lifting handle 5, lifting handle 5
One end pass through punching jack 4 and be connected to the top of punching jack 4, on the other end and 2# girder 11 of lifting handle 5
Lifting lug 9 connected with round nut by pin shaft；
Lifting lug 9 on 1# girder 10 is connect with 2 bottom of end connection frame by pin shaft and round nut, on 3# girder 12
Lifting lug 9 connect with another 2 bottom of end connection frame by pin shaft and round nut；
1# girder 10,3# girder 12 top be respectively arranged with structure conversion jack 6.
The course of work: 1) when there is the hoist cable 8 of damage on 2# girder 11, trolley is moved to 2# master by castor 7 of walking
The position of beam 11 distinguishes displacement structure on 1# girder 10,3# girder 12 and converts jack 6, is pushed up using structure conversion jack 6
Stage vehicle is to corresponding position height.
2) 2 bottom of end connection frame of trolley side is connect by pin shaft and round nut with the lifting lug 9 on 1# girder 10,
2 bottom of end connection frame of the trolley other side is connect by pin shaft and round nut with the lifting lug 9 on 3# girder 12, is drawn being promoted
One end of bar 5 is connect with the lifting lug 9 on 2# girder 11 by pin shaft and round nut.
3) lifting handle 5 is promoted using punching jack 4, the power on hoist cable 8 for connecting 2# girder 11 is converted completely
To intermediate support beam 3, until replacing the hoist cable 8 of damage when the hoist cable 8 that 2# girder 11 is connected is in relaxed state.
4) after the hoist cable 8 wait damage is replaced, punching jack 4 is dropped, the power on intermediate support beam 3 is fully converted to
New hoist cable removes the connection of lifting lug 9 on 2 bottom of end connection frame and 1# girder 10 and 3# girder 12, removes lifting handle 5 and 2#
The connection of lifting lug 9 on girder 11；.
5) structure conversion jack 6 is dropped, until walking castor 7 is located on girder, trolley is movable to next group and hangs
At rope 8.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used for solving in the present embodiment
It releases in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if this is specific
When posture changes, then directionality instruction also correspondingly changes correspondingly.
Technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not within the protection scope of the requires of the utility model.
Claims (6)
1. a kind of small-sized suspension bridge movable type changes rope trolley, the small-sized suspension bridge movable type is changed rope trolley and is arranged on girder,
The girder includes 1# girder (10), 2# girder (11), 3# girder (12), the 1# girder (10), 2# girder (11), 3# girder
(12) it successively welds, the 1# girder (10), 2# girder (11) are welded with lifting lug (9) on 3# girder (12), described each to hang
Ear (9) is connected with hoist cable (8) by pin shaft, it is characterised in that: it includes centre that the small-sized suspension bridge movable type, which changes rope trolley,
Support frame (3), intermediate support beam (3) left and right sides is removably connected with Bailey beam (1), outside the Bailey beam (1)
Side is removably connected with end connection frame (2), and the bottom of the Bailey beam (1) is connected with walking castor (7)；
It is provided with punching jack (4) at the top of the intermediate support beam (3), the punching jack (4) is connected with lifting handle
(5), one end of the lifting handle (5) passes through punching jack (4) and is connected to the top of punching jack (4), described to mention
The other end for rising screw rod (5) is detachably connected with the lifting lug (9) on 2# girder (11)；
Lifting lug (9) on the 1# girder (10) is detachably connected with end connection frame (2) bottom, on 3# girder (12)
Lifting lug (9) is detachably connected with another end connection frame (2) bottom；
Structure conversion jack (6) is respectively arranged with above the 1# girder (10), 3# girder (12).
2. a kind of small-sized suspension bridge movable type as described in claim 1 changes rope trolley, it is characterised in that: the intermediate support beam
(3) it is connect by pin shaft and round nut with Bailey beam (1).
3. a kind of small-sized suspension bridge movable type as described in claim 1 changes rope trolley, it is characterised in that: the Bailey beam (1)
It is connect by pin shaft and round nut with end connection frame (2).
4. a kind of small-sized suspension bridge movable type as described in claim 1 changes rope trolley, it is characterised in that: the end connection frame
(2) it is connect by pin shaft and round nut with lifting lug (9).
5. a kind of small-sized suspension bridge movable type as described in claim 1 changes rope trolley, it is characterised in that: the lifting handle
(5) it is connect by pin shaft and round nut with lifting lug (9).
6. a kind of small-sized suspension bridge movable type as described in claim 1 changes rope trolley, it is characterised in that: the walking castor
(7) it is welded with the bottom of Bailey beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920171362.5U CN209602983U (en) | 2019-01-31 | 2019-01-31 | A kind of small-sized suspension bridge movable type changes rope trolley |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920171362.5U CN209602983U (en) | 2019-01-31 | 2019-01-31 | A kind of small-sized suspension bridge movable type changes rope trolley |
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| CN209602983U true CN209602983U (en) | 2019-11-08 |
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| CN201920171362.5U Active CN209602983U (en) | 2019-01-31 | 2019-01-31 | A kind of small-sized suspension bridge movable type changes rope trolley |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622131A (en) * | 2020-05-06 | 2020-09-04 | 中铁桥隧技术有限公司 | Method for replacing sling by truss and truss used in method |
-
2019
- 2019-01-31 CN CN201920171362.5U patent/CN209602983U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622131A (en) * | 2020-05-06 | 2020-09-04 | 中铁桥隧技术有限公司 | Method for replacing sling by truss and truss used in method |
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