CN208869955U - A kind of masonry pier stud lifting dismounting device - Google Patents
A kind of masonry pier stud lifting dismounting device Download PDFInfo
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- CN208869955U CN208869955U CN201821284986.XU CN201821284986U CN208869955U CN 208869955 U CN208869955 U CN 208869955U CN 201821284986 U CN201821284986 U CN 201821284986U CN 208869955 U CN208869955 U CN 208869955U
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- steel
- suspender
- keel
- pier stud
- chamber hydraulic
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Abstract
The utility model relates to engineering construction technical field of operation, and in particular to a kind of masonry pier stud lifting dismounting device, including suspender keel, two-chamber hydraulic device, fashioned iron anchor ear；The suspender keel are made of type steel skeleton, suspender suspension centre and structural steel connecting member, and the type steel skeleton is welded into cross-shaped steel skeleton by Two bors d's oeuveres I50 I-steel；The structural steel connecting member is welded to form by one piece with upper steel plate, with the suspender keel, two-chamber hydraulic device and type steel anchor ear connection；The fashioned iron anchor ear is made of I20 I-steel annulus and steel plate annulus.The utility model structure is simple, flexible operation, safe and reliable, and economical and efficient, environmental requirement is high, while improving work efficiency, ensure that duration, save the cost, energy conservation and environmental protection, safe and reliable, application with higher and promotional value.
Description
Technical field]
The utility model relates to engineering construction technical field of operation, device is removed in specifically a kind of masonry pier stud lifting.
Background technique]
Economic rapid development both at home and abroad at present, most of bridges are existing since progress, the increase of the vehicles are unable to satisfy
Transport need, update it is extremely urgent.The engineering project of old bridging toughening increasingly increases, and there is an urgent need to a kind of economic and reliables
Old bridge beam method for dismounting.
In addition, the dismounting of most of bridge pier columns is cut using machinery or the security risks such as demolition blasting are higher applies
Work method.Demolition blasting or the high water Bridge masonry pier stud of environmental requirement is not allowed to remove operation still on urban transportation thoroughfare
Not a kind of method of economic and reliable uses for using for reference.
Summary of the invention]
The utility model is that security risk height is removed for existing water Bridge block barnacle body pier stud, and environmental pollution is serious
The problem of, a kind of simple structure, flexible operation, safe and reliable, economical and efficient, the block barnacle body high suitable for environmental requirement are provided
Device is removed in pier stud lifting.
A kind of masonry pier stud lifting dismounting device, including suspender keel, two-chamber hydraulic device, fashioned iron anchor ear；
The suspender keel are made of type steel skeleton, suspender suspension centre and structural steel connecting member, and the type steel skeleton is by Two bors d's oeuveres I50
I-steel is welded into cross-shaped steel skeleton；
The structural steel connecting member is welded to form by one piece with upper steel plate, with the suspender keel, two-chamber hydraulic device and type
Steel anchor ear connection；
The fashioned iron anchor ear is made of I20 I-steel annulus and steel plate annulus.
It may further be preferable that the suspender suspension centre is welded by steel plate, it is fixed on each end of the type steel skeleton.
It may further be preferable that the two-chamber hydraulic device is by oil pump, disengaging oil pipe, two-chamber hydraulic cylinder, limit steel case
It is formed with hex bolts, one end of the two-chamber hydraulic device is provided with wedge-shaped notch.
It may further be preferable that the limit steel case is welded to form by one piece with upper steel plate, the two-chamber hydraulic cylinder is logical
Hex bolts is crossed to be fixed on the limit steel case.
It may further be preferable that being welded to connect between the I20 I-steel annulus and steel plate annulus.
It may further be preferable that the limit steel case and the suspender keel and type steel anchor ear connection, the two-chamber are hydraulic
Device is fixed on the limit steel case.
It may further be preferable that being provided with keel stiffened steel plates on the type steel skeleton.
The utility model compared with the existing technology, the advantage is that the utility model solves water jackshaft in the prior art
Beam block barnacle body pier stud removes the problem of security risk is high, and environmental pollution is serious.The utility model structure is simple, flexible operation,
Securely and reliably, economical and efficient, environmental requirement is high, while improving work efficiency, ensure that duration, save the cost, energy conservation and environmental protection, safety
Reliably, application with higher and promotional value.
Detailed description of the invention]
Fig. 1 is the structural facades figure in the utility model embodiment；
Fig. 2 is the structural plan figure in the utility model embodiment；
Fig. 3 is the suspender suspension centre figure in the utility model embodiment；
Fig. 4 is the suspender suspension centre side view in the utility model embodiment；
Fig. 5 is the structural steel connecting member figure in the example of the utility model；
Fig. 6 is the structural steel connecting member figure in the example of the utility model；
Fig. 7 is the suspender keel figure in the example of the utility model；
Fig. 8 is the limit steel case schematic diagram figure in the utility model embodiment；
Fig. 9 is the two-chamber hydraulic device schematic diagram in the utility model embodiment；
Figure 10 is the two-chamber hydraulic device structure schematic diagram in the example of the utility model；
Figure 11 is the I20 I-steel annulus schematic diagram in the example of the utility model；
Figure 12 is the steel plate annulus schematic diagram figure in the example of the utility model；
As shown, in figure: 1. suspender keel, 2. suspender suspension centres, 3. structural steel connecting members, 4. two-chamber hydraulic devices, 5. types
Steel hoop, 6. lifting wirerope, 7. type steel skeletons, 8. keel stiffened steel plates, 9. connection pin shafts, 10. connector steel plate I, 11. connect
Fitting steel plate II, 12. hex bolts, 13. hydraulic oil pipes, 14. wedge-shaped notches, 15. two-chamber hydraulic cylinders, 16. limit steel casees,
17. I20 I-steel annulus, 18 steel plate annulus.
Specific embodiment]
The utility model is described in further detail with reference to the accompanying drawing, the people of the structure and principle of this device to this profession
For be very clearly.It should be appreciated that specific embodiment described herein is only used to explain the utility model, and do not have to
In restriction the utility model.
A kind of masonry pier stud lifting dismounting device, including suspender keel 1, two-chamber hydraulic device 4, fashioned iron anchor ear 5；
The suspender keel 1 are made of type steel skeleton 7, suspender suspension centre 2 and structural steel connecting member 3, and the type steel skeleton 7 is by double
It spells I50 I-steel and is welded into cross-shaped steel skeleton；
The structural steel connecting member 3 is welded to form by one piece with upper steel plate, with the suspender keel 1, two-chamber hydraulic device 4 and
Fashioned iron anchor ear 5 connects；
The fashioned iron anchor ear 5 is made of I20 I-steel annulus 17 and steel plate annulus 18.
It may further be preferable that the suspender suspension centre 2 is welded by steel plate, it is fixed on each end of the type steel skeleton 7.
It may further be preferable that the two-chamber hydraulic device 4 is by oil pump, disengaging oil pipe 13, two-chamber hydraulic cylinder 15, limit
Steel case 16 and hex bolts 12 form, and one end of the two-chamber hydraulic device 4 is provided with wedge-shaped notch 14.
It may further be preferable that the limit steel case 16 is welded to form by one piece with upper steel plate, the two-chamber hydraulic cylinder
15 are fixed on the limit steel case 16 by hex bolts 12.
It may further be preferable that being welded to connect between the I20 I-steel annulus 17 and steel plate annulus 18.
It may further be preferable that the limit steel case 16 is connect with the suspender keel 1 and fashioned iron anchor ear 5, the two-chamber
Hydraulic device 4 is fixed on the limit steel case 16.
It may further be preferable that being provided with keel stiffened steel plates 8 on the type steel skeleton 7
Fashioned iron anchor ear 5 is mainly made of I20 I-steel and reinforcement steel plate.It is adopted outside hex bolts 12 between each component
With welded connecting, the I20 I-steel and reinforcement steel plate of fashioned iron anchor ear 5 need to curve annular, and limit steel case 16 and hydraulic top use six
Corner bolt 12 connects.The model of each component of the invention determines after being calculated by actual loading situation.The structural steel connecting member 3 by
Connector steel plate I10 and connector steel plate II 11 are welded.
Specific step is as follows for construction method:
A, the horizontal piecemeal of masonry pier stud is cut using diamond rope saw, piecemeal height is determined by the lifting capacity of hanging device
It is fixed；
B, lifting appliance hangs up wirerope and slings suspender, by suspender to positive masonry pier stud center line and down toward specified absolute altitude position
It sets, by the wedge-shaped opening of two-chamber hydraulic device to positive rope sawing mouth；
C, start oil pump, make hydraulic device jam-packed masonry pier stud, guarantee that masonry pier stud does not fall apart；
D, hoisting hanger, and be filled in transport vehicle, hydraulic device is unclamped, masonry pier stud is fallen in transport vehicle and transports；
E, it repeats the above steps, until the dismounting of masonry pier stud terminates.
The rectangular slab of stone pier stud Demolition Construction that grouts of highway bridge is tested in the present apparatus and construction method successful application Mr. Yu's water, is mentioned
High work efficiency ensure that duration, save the cost, energy conservation and environmental protection, safe and reliable, application with higher and promotional value.
Claims (7)
1. device is removed in a kind of masonry pier stud lifting, which is characterized in that including suspender keel (1), two-chamber hydraulic device (4), type
Steel hoop (5)；
The suspender keel (1) are made of type steel skeleton (7), suspender suspension centre (2) and structural steel connecting member (3), the type steel skeleton
(7) cross-shaped steel skeleton is welded by Two bors d's oeuveres I50 I-steel；
The structural steel connecting member (3) is welded to form by one piece with upper steel plate, with the suspender keel (1), two-chamber hydraulic device (4)
It is connected with fashioned iron anchor ear (5)；
The fashioned iron anchor ear (5) is made of I20 I-steel annulus (17) and steel plate annulus (18).
2. device is removed in a kind of masonry pier stud lifting as described in claim 1, which is characterized in that the suspender suspension centre (2) by
Steel plate is welded, and is fixed on each end of the type steel skeleton (7).
3. device is removed in a kind of masonry pier stud lifting as claimed in claim 2, which is characterized in that the two-chamber hydraulic device
(4) it is made of oil pump, disengaging oil pipe (13), two-chamber hydraulic cylinder (15), limit steel case (16) and hex bolts (12), it is described double
One end of chamber hydraulic device (4) is provided with wedge-shaped notch (14).
4. device is removed in a kind of masonry pier stud lifting as claimed in claim 3, which is characterized in that the limit steel case (16) by
One piece is welded to form with upper steel plate, and the two-chamber hydraulic cylinder (15) is fixed on the limit steel case by hex bolts (12)
(16) on.
5. device is removed in a kind of masonry pier stud lifting as claimed in claim 4, which is characterized in that the I20 I-steel annulus
(17) it is welded to connect between steel plate annulus (18).
6. device is removed in a kind of masonry pier stud lifting of any one as described in claim 3~5, which is characterized in that the limit
Steel case (16) is connect with the suspender keel (1) and fashioned iron anchor ear (5), and the two-chamber hydraulic device (4) is fixed on the limit
On steel case (16).
7. device is removed in a kind of masonry pier stud lifting as described in claim 1, which is characterized in that on the type steel skeleton (7)
It is provided with keel stiffened steel plates (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821284986.XU CN208869955U (en) | 2018-08-10 | 2018-08-10 | A kind of masonry pier stud lifting dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821284986.XU CN208869955U (en) | 2018-08-10 | 2018-08-10 | A kind of masonry pier stud lifting dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208869955U true CN208869955U (en) | 2019-05-17 |
Family
ID=66464428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821284986.XU Active CN208869955U (en) | 2018-08-10 | 2018-08-10 | A kind of masonry pier stud lifting dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208869955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112391953A (en) * | 2020-12-07 | 2021-02-23 | 中铁上海工程局集团有限公司 | Underwater pier column dismantling method |
-
2018
- 2018-08-10 CN CN201821284986.XU patent/CN208869955U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112391953A (en) * | 2020-12-07 | 2021-02-23 | 中铁上海工程局集团有限公司 | Underwater pier column dismantling method |
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