CN209243585U - A kind of large-tonnage load piston shoes - Google Patents
A kind of large-tonnage load piston shoes Download PDFInfo
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- CN209243585U CN209243585U CN201821961977.XU CN201821961977U CN209243585U CN 209243585 U CN209243585 U CN 209243585U CN 201821961977 U CN201821961977 U CN 201821961977U CN 209243585 U CN209243585 U CN 209243585U
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- piston shoes
- intermediate transverse
- transverse girder
- tonnage load
- slide mass
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Abstract
A kind of large-tonnage load piston shoes, act on sliding rail, including intermediate transverse girder, and the left and right ends of intermediate transverse girder are respectively equipped with left piston shoes and right piston shoes, and intermediate transverse girder and left piston shoes and right piston shoes form drum-type articulated structure, and left piston shoes are identical with the specification of right piston shoes；Using the structure of double piston shoes, conducive to large-scale, super-heavy component sliding, while solving the problems, such as that piston shoes cannot vertically be swung；It is smaller to overcome traditional single piston shoes resistance to capsizing, bearing capacity, is unfavorable for large-scale, super-heavy component sliding, there is the defect of major safety risks；Limit piston shoes by fixed column foot, sliding rail can pass through column foot, make the surface for being slid physical efficiency arrival design position column foot.
Description
Technical field
The utility model belongs to technical field of bridge construction, and in particular to a kind of large-tonnage load piston shoes.
Background technique
When promoting large-scale component such as steel arch tower, slipping-shoe device is often used；Traditional slipping-shoe device all uses single piston shoes,
Piston shoes top will be directly fixed on by slide mass such as steel arch tower, piston shoes bottom plate is both designed as under thick steel plate or steel plate plus polytetrafluoroethyl-ne
Alkene plate is placed on sliding rail, directly sliding work, which has the disadvantage in that (1) single piston shoes in slipping, resist
Ability, the bearing capacity of toppling are smaller, are unfavorable for large-scale, super-heavy component sliding, there is major safety risks；(2) by fixed tower
The limitation of base, sliding rail cannot pass through column foot and be truncated, and prevent by slide mass from reaching the surface of design position column foot；
(3) because piston shoes back-plane design is under thick steel plate or steel plate plus polyfluortetraethylene plate, confficient of static friction are differed with dynamic friction coefficient
It is larger, when starting sliding, it is desirable that tractive force it is larger, and during normal slip after actuation, it is desirable that tractive force compared with
It is small, easily cause sliding to generate inertia impact in start-up course, danger coefficient is larger, height is required to the precision controlling of tractive force, and
And if sliding rail plane without absolutely it is smooth, if not suiting completely with piston shoes bottom plate, it will cause partial high pressure by
There is uneven or local failure phenomenon in power；(4) traditional piston shoes are all board device formulas, are in by slide mass relative to piston shoes
Stationary state horizontal can only be moved forward and backward, cannot make to carry out vertical swing in slipping by slide mass.
The utility model is made that improvement in the prior art, overcomes drawbacks described above well.
Utility model content
The purpose of this utility model is to provide a kind of large-tonnage load piston shoes, act on sliding rail, using double cunnings
The structure of boots conducive to large-scale, super-heavy component sliding, while solving the problems, such as that piston shoes cannot vertically be swung；Including intermediate transverse girder,
The left and right ends of intermediate transverse girder are respectively equipped with left piston shoes and right piston shoes, and intermediate transverse girder and left piston shoes and right piston shoes form drum-type hinge
Binding structure, left piston shoes are identical with the specification of right piston shoes.
Preferably, the left piston shoes and right piston shoes include up and down two parts, lower part include piston shoes bottom plate and semi-circular structure,
Top is equally semi-circular structure, and top is detachably connected with lower part, and link closely intermediate transverse girder together with lower part on top.
Preferably, the top is connected by screw bolts with lower part.
Preferably, engineering plastic alloy MGE slide plate is respectively provided with below the piston shoes bottom plate and in semi-circular structure groove.
Preferably, two parts are welded using the processing of 20mm thick steel plate up and down for the left piston shoes and right piston shoes.
Preferably, steel plate is arranged in the piston shoes bottom plate two sides of the left piston shoes and right piston shoes, and steel plate and piston shoes bottom plate weld shape
It at inverted U, covers outside sliding rail, forms limiting device.
Preferably, the intermediate transverse girder is made of steel pipe, is used to support by slide mass, transmitting load, the left piston shoes of limitation
Relative position and vertical rotating device with right piston shoes piston shoes.
Preferably, the left piston shoes and right piston shoes, which can prop up, paves by slide mass, is fixedly welded on intermediate transverse girder by slide mass
On, left piston shoes and right piston shoes can move in orbit, and traction reaches designated position by slide mass.
The technical effect and advantage of the utility model: the utility model overcomes traditional single piston shoes resistance to capsizing, carrying
Ability is smaller, is unfavorable for large-scale, super-heavy component sliding, there is the defect of major safety risks；Make piston shoes not by fixed column foot
Limitation, sliding rail can pass through column foot, make by slid physical efficiency reach design position column foot surface；Sliding rail plane is sliding
Sole plate suits completely, avoids partial high pressure stress, uneven or local failure phenomenon occurs；Overcoming traditional piston shoes is all
Board device formula is remained static by slide mass (arch tower) with respect to piston shoes, horizontal can only be moved forward and backward, cannot make by slide mass
(arch tower) carries out the defect of vertical swing in slipping；Engineering plastic is respectively provided with below piston shoes bottom plate and in semi-circular structure groove
Expect alloy MGE slide plate, MGE slide plate coefficient of friction is low, and kinematics and static friction coefficient difference is small, so that slipping-shoe device is run smoothly, avoids out
Existing creeping phenomenon, bearing capacity is big, wear-resistant, corrosion-resistant, increases the safety of structure slipping；The cunning of intermediate transverse girder and both ends
Boots connect together, and increase the loaded area on piston shoes top, its load is made to be transferred to two sides sliding rail；Simultaneously ensure left piston shoes and
The synchronizing moving of right piston shoes；Intermediate transverse girder and left piston shoes and right piston shoes form drum-type articulated structure, make by slide mass (arch tower)
Can as needed, vertical rotating any angle, flexibly and easily；Left piston shoes and right piston shoes using 20mm thick steel plate processing welding and
At, intensity, rigidity are big, and non-deformability is strong, and upper and lower two are connected by screw bolts, detachable to install, and are used for multiple times, save at
This.
Detailed description of the invention
Fig. 1 is the utility model schematic perspective view；
Fig. 2 is the utility model side schematic view；
Fig. 3 is the utility model slipping schematic diagram.
1, intermediate transverse girder；2, left piston shoes；3, right piston shoes；4, piston shoes bottom plate；A, limiting device.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of embodiment as depicted in figs. 1 and 2, a kind of large-tonnage load piston shoes, effect
In on sliding rail, including intermediate transverse girder 1, the left and right ends of intermediate transverse girder 1 are respectively equipped with left piston shoes 2 and right piston shoes 3, intermediate horizontal
Beam 1 and left piston shoes 2 and right piston shoes 3 form drum-type articulated structure, and making can as needed by slide mass (arch tower), and vertical rotating is appointed
Meaning angle, flexibly and easily, left piston shoes 2 are identical with the specification of right piston shoes 3, and the left piston shoes 2 and right piston shoes 3 include upper and lower two
Point, lower part includes piston shoes bottom plate 4 and semi-circular structure, and top is equally semi-circular structure, and top is detachably connected with lower part, top and
Lower part, which can be used, to be bolted, and link closely intermediate transverse girder 1 together with lower part on top, and 4 lower section of piston shoes bottom plate and semi-circular structure are recessed
Engineering plastic alloy MGE slide plate, the left piston shoes 2 and about 3 two parts of right piston shoes are respectively provided in slot to add using 20mm thick steel plate
Work is welded, and limiting device A, the piston shoes bottom plate 4 of left piston shoes 2 and right piston shoes 3 is arranged in the outermost of left piston shoes 2 and right piston shoes 3
Two sides be arranged steel plate, steel plate and piston shoes bottom plate 4 welding forms inverted U, cover outside sliding rail, formed limiting device A, it is described in
Between crossbeam 1 be made of steel pipe, be used to support by slide mass, transmitting load, the relative position for limiting left piston shoes and right piston shoes and
Vertical rotating device, the left piston shoes 2 and right piston shoes 3 can be propped up and be paved by slide mass, be fixedly welded on intermediate transverse girder 1 by slide mass
On, left piston shoes 2 and right piston shoes 3 can move in orbit, and traction reaches designated position by slide mass.
Working principle and process: a parallel sliding rail is respectively built in column foot two sides, this set piston shoes is arranged on track
Device；To avoid directly being contacted with sliding rail by slide mass (steel arch tower), deformed damaged is caused, is paved and is slided using piston shoes branch
After moving body (steel arch tower), intermediate transverse girder 1 will be fixedly welded on by slide mass (steel arch tower), be moved in orbit by both ends piston shoes,
Traction reaches designated position by slide mass (steel arch tower)；The movement of piston shoes in addition to by slide mass (steel arch tower) from lifting process
Outside the pulling force of offer, horizontally tracting device is set in the horizontal direction；It draws in slipping, is needed to carry out by slide mass (steel arch tower)
Vertical rotating is rotated from horizontality to plumbness, rotation relies primarily on the completion of intermediate transverse girder 1；It is complete in piston shoes sliding
It after being detached from sliding rail, is reached right above column foot, is adjusted by pair of slide mass (steel arch tower) and column foot by slide mass (steel arch tower)
Position is connect, then temporary weld is fixed, and removes piston shoes and track.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of large-tonnage load piston shoes, act on sliding rail, it is characterised in that: including intermediate transverse girder (1), intermediate transverse girder
(1) left and right ends are respectively equipped with left piston shoes (2) and right piston shoes (3), intermediate transverse girder (1) and left piston shoes (2) and right piston shoes (3) shape
At drum-type articulated structure, left piston shoes (2) are identical with the specification of right piston shoes (3).
2. large-tonnage load piston shoes according to claim 1, it is characterised in that: the left piston shoes (2) and right piston shoes (3) are equal
Including upper and lower two parts, lower part includes piston shoes bottom plate (4) and semi-circular structure, and top is equally semi-circular structure, and top and lower part can
Intermediate transverse girder (1) is linked closely on dismantling connection, top together with lower part.
3. large-tonnage load piston shoes according to claim 2, it is characterised in that: the top and lower part are connected using bolt
It connects.
4. large-tonnage load piston shoes according to claim 3, it is characterised in that: piston shoes bottom plate (4) lower section and semicircle
Engineering plastic alloy MGE slide plate is respectively provided in texture grooves.
5. large-tonnage load piston shoes according to claim 4, it is characterised in that: on the left piston shoes (2) and right piston shoes (3)
Lower two parts are welded using the processing of 20mm thick steel plate.
6. large-tonnage load piston shoes according to claim 5, it is characterised in that: the left piston shoes (2) and right piston shoes (3)
Steel plate is arranged in piston shoes bottom plate (4) two sides, and steel plate and piston shoes bottom plate (4) welding form inverted U, cover outside sliding rail, form limit
Position device (A).
7. large-tonnage load piston shoes according to claim 6, it is characterised in that: the intermediate transverse girder (1) uses steel pipe system
At, be used to support by slide mass, transmitting load, limit left piston shoes and right piston shoes relative position and vertical rotating device.
8. large-tonnage load piston shoes according to claim 7, it is characterised in that: the left piston shoes (2) and right piston shoes (3) energy
Branch is paved by slide mass, is fixedly welded on intermediate transverse girder (1) by slide mass, and left piston shoes (2) and right piston shoes (3) can be in orbit
Mobile, traction reaches designated position by slide mass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821961977.XU CN209243585U (en) | 2018-11-27 | 2018-11-27 | A kind of large-tonnage load piston shoes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821961977.XU CN209243585U (en) | 2018-11-27 | 2018-11-27 | A kind of large-tonnage load piston shoes |
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| Publication Number | Publication Date |
|---|---|
| CN209243585U true CN209243585U (en) | 2019-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821961977.XU Active CN209243585U (en) | 2018-11-27 | 2018-11-27 | A kind of large-tonnage load piston shoes |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229080A (en) * | 2020-10-16 | 2021-01-15 | 中国能源建设集团湖南火电建设有限公司 | Sliding method and sliding device for megawatt tower type photo-thermal power generation heat collector |
-
2018
- 2018-11-27 CN CN201821961977.XU patent/CN209243585U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229080A (en) * | 2020-10-16 | 2021-01-15 | 中国能源建设集团湖南火电建设有限公司 | Sliding method and sliding device for megawatt tower type photo-thermal power generation heat collector |
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