CN204509981U - The replaceable structure of a kind of slide plate - Google Patents
The replaceable structure of a kind of slide plate Download PDFInfo
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- CN204509981U CN204509981U CN201520068569.1U CN201520068569U CN204509981U CN 204509981 U CN204509981 U CN 204509981U CN 201520068569 U CN201520068569 U CN 201520068569U CN 204509981 U CN204509981 U CN 204509981U
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Abstract
The utility model discloses the replaceable structure of a kind of slide plate, it comprises: build-in matrix, be arranged on end liner steel plate on build-in matrix and slide plate and be positioned at above slide plate to nog plate, wherein: described build-in matrix is provided with stopper slot; Described slide plate is connected with described build-in matrix under the guide effect of described stopper slot with described end liner steel plate; The upper surface of described slide plate and describedly to fit to nog plate, is connected with described end liner Interal fixation bottom described slide plate, and describedly can move back and forth on described slide plate nog plate; When described the described slide plate of wearing and tearing is moved back and forth constantly on described slide plate to nog plate time, relative fixing between described end liner steel plate with described build-in matrix.The replaceable structure of slide plate of the present utility model, by increasing end liner steel plate, makes slide plate be convenient to change, indirectly extends the application life of whole slide plate build-in friction-reducing structure; The utility model highly versatile, cost performance is high.
Description
Technical field
The utility model relates to a kind of new type slide plate structure, particularly relates to a kind of slide plate that is applied to and changes in the railway bridge bearing required, the structure of conveniently replaced slide plate.
Background technology
Along with the development that China's freight rail is built, improving constantly of the heavy and rate of traffic flow of heavy haul transport train axle, heavy haul transport bridge will bear the load action of larger dynamic load and the Geng Gao transport frequency, cause the accumulative dilatation of heavy haul transport bridge construction to increase, the accumulative slide displacement amount of freely movable bearing increases thereupon greatly.For heavy haul transport 32 meters of simply supported beams, according to primary Calculation, in its design life cycle, bridge pad adds up slide displacement amount and can reach more than hundred kilometers.
In railway bridge bearing standard, require that the accumulative abrasion distance of freely movable bearing slide plate is only 50 kms, along with the continuous volatilization of bridge pad in use lubricating grease, the wear hardness of sliding material will reduce rapidly, once the reserved abrasion of slide plate are highly completely worn, the antifriction function of slide plate will disappear, whole seat structure is by forfeiture slip ability, because existing sliding material is directly bonded on build-in matrix, cannot directly change, therefore conventional skateboard is not well positioned to meet the instructions for use of large abrasion loss.
As shown in Figure 1, it comprises nog plate 1, slide plate 2 and build-in matrix 3 means for mounting coupling parts of conventional slide plate, is positioned at slide plate top to nog plate, can move back and forth on slide plate.Because slide plate itself allows compressive strength lower, and the friction factor between build-in substrate contact face is less, under nog plate and slide plate are acted on rubbing, slide plate bottom surface easily produces slippage, affect the functional performance of slide plate, therefore need slide plate build-in and be bonded to the pressure-bearing and abrasion demand that bridge pad after on build-in matrix, could be met.In use, the gap of nog plate and build-in matrix is to the exposed height of slide plate, once the wearing and tearing of this exposed height are complete, to nog plate and build-in substrate contact, slide plate will lose its antifriction function, simultaneously, because sliding material is bonded on build-in matrix, slide plate and build-in matrix together must be changed during replacing, cause great waste, have a strong impact on the whole service life of slide plate friction-reducing structure.
As can be seen here, existing means for mounting coupling parts exists that means for mounting coupling parts whole service life is short, use cost is high, cause the defect of the wasting of resources, urgently improves further.
Utility model content
The purpose of this utility model is to provide the replaceable structure of a kind of slide plate, and it has, and structure is simple, convenience changed by slide plate, highly versatile, advantage that cost performance is high.
For solving the problems of the technologies described above, the utility model provides a kind of slide plate replaceable structure, and it comprises: build-in matrix, be arranged on end liner steel plate on build-in matrix and slide plate and be positioned at above slide plate to nog plate, wherein:
Described build-in matrix is provided with stopper slot;
Described slide plate is connected with described build-in matrix under the guide effect of described stopper slot with described end liner steel plate;
The upper surface of described slide plate and describedly to fit to nog plate, is connected with described end liner Interal fixation bottom described slide plate, and describedly can move back and forth on described slide plate nog plate;
When described the described slide plate of wearing and tearing is moved back and forth constantly on described slide plate to nog plate time, relative fixing between described end liner steel plate with described build-in matrix.
In an embodiment of the present utility model, described build-in substrate is provided with service hatch, utilizes maintenance tool can be contacted with described end liner steel plate by this service hatch, to be convenient for changing described end liner steel plate and described slide plate.
In an embodiment of the present utility model, the quantity of described service hatch is at least one.
In an embodiment of the present utility model, bottom surface and the described build-in substrate contact of described end liner steel plate are fitted, and the friction factor between described end liner steel plate and described build-in matrix is greater than described to the friction factor between nog plate and described slide plate.
In an embodiment of the present utility model, the contact surface between the lateral surface of described slide plate and described build-in matrix is plane or is curved surface.
In an embodiment of the present utility model, be fixedly connected with by the snap-in structure be arranged between the two between described end liner steel plate with described build-in matrix.
In an embodiment of the present utility model, described snap-in structure comprises described stopper slot and is arranged on the stop part coordinated on described end liner steel plate and with this stopper slot.
In an embodiment of the present utility model, the described end face to nog plate bottom surface and described slide plate is plane.
In an embodiment of the present utility model, the bottom surface of described slide plate and the end face of described end liner steel plate are plane.
The replaceable structure of the utility model slide plate, compared with existing skateboard, has following beneficial effect:
1, the replaceable structure of the utility model slide plate is by increasing end liner steel plate, makes slide plate be convenient to change, indirectly extends the application life of whole slide plate build-in friction-reducing structure;
2, the utility model highly versatile, cost performance is high;
3, the removable skateboard of the utility model, its structure is simple, easy to process, can be used in the skateboard of heavy haul railway bridge pad, common railway bridge pad or other engineering structures, in order to realize the easy replacing of skateboard.
Accompanying drawing explanation
Fig. 1 is the generalized section of the means for mounting coupling parts of existing slide plate;
Fig. 2 is the replaceable structural profile schematic diagram of the utility model slide plate;
Fig. 3 is a part for the replaceable structure left view of the utility model slide plate.
[description of reference numerals]
1, to nog plate; 2, slide plate; 3, end liner steel plate; 4, build-in matrix; 5, service hatch.
Detailed description of the invention
Please refer to shown in Fig. 2 to Fig. 3, the replaceable structure of slide plate of the present utility model, it comprises: build-in matrix 4, is arranged on the end liner steel plate 3 on build-in matrix 4 and slide plate 2, and be positioned at above slide plate 2 to nog plate 1.Concretely, nog plate 1 is positioned to the top of slide plate 2, and fitted in the bottom surface of nog plate 1 and the upper surface of slide plate 2, and can relatively move back and forth by slide plate 2, to nog plate 1 constantly when slide plate 2 upper surface moves back and forth, owing to there is pressure straight down to nog plate 1 pair of slide plate 2, and there is friction between nog plate 1 and slide plate 2, constantly wear and tear to nog plate 1 pair of slide plate 2, slide plate 2 plays the effect of antifriction in the process of rubbing.
Wherein, build-in matrix 4 is provided with stopper slot, and stopper slot is that slide plate 2 and end liner steel plate 3 provide support and guide effect.The soffit of slide plate 2 is fixed together after contacting with end liner steel plate 3 upper surface and fitting, during use, first slide plate 2 and end liner steel plate 3 are fixed as overall structure, during concrete enforcement, slide plate 2 and end liner steel plate 3 can be bonded together in advance, under the guide effect of the stopper slot then on build-in matrix 4, slide plate 2 is connected with build-in matrix solid 4 is fixed with end liner steel plate 3.In the process to relative movement between nog plate 1 and slide plate 2, rubbing action is produced to nog plate 1 pair of slide plate 2, friction factor between end liner steel plate 3 and build-in matrix 4 between friction factor comparison nog plate 1 and slide plate 2 is high, therefore, all sliding phenomenon is there will not be between slide plate 2 bottom surface and end liner steel plate 3 and between the bottom surface of end liner steel plate 3 and build-in matrix 4, slide plate 2, build-in state between end liner steel plate 3 and build-in matrix 4 are ensured like this, nog plate 1 is is constantly worn and torn to slide plate 2, and slide plate 2 and relative fixing between end liner steel plate 3 with build-in matrix 4.Also by arranging snap-in structure between build-in matrix 4 and end liner steel plate 3, thus there is lateral displacement between restriction end liner steel plate and build-in matrix in the utility model.
In addition, build-in matrix 4 is also provided with service hatch 5, and the quantity of service hatch 5 is at least set to one, as required, its can be set to two, three or more.Service hatch 5 can be used as the handle hole of jacking end liner steel plate 3, and maintenance utensil contacts end liner steel plate 3 by service hatch 5, is levered up by end liner steel plate 3 when changing slide plate 2.Slide plate 2 is together with end liner steel plate 3 fixed bonding, overallly can resist External Force Acting, end liner steel plate 3 bottom surface with can be metal covering between build-in matrix 4 and contact and fit, slide plate 2 is when being subject to acting on rubbing with transverse direction the vertical pressure of nog plate 1, friction factor between end liner steel plate 3 bottom surface and build-in matrix 4 is much larger than slide plate 2 end face and to the friction factor between nog plate 1 bottom surface, can not relative sliding be there is between end liner steel plate 3 and build-in matrix 4, thus the bottom surface build-in state of slide plate 2 can be kept.Nog plate 1 pair of slide plate 2 is constantly rubbed, after the part exceeding build-in matrix 4 when slide plate 2 is worn and torn completely, the instruments such as screwdriver are utilized to be levered up by end liner steel plate by the service hatch 5 on build-in matrix 4, will to nog plate 1 jacking to certain altitude, thus the slide plate 2 worn and torn and end liner steel plate 3 entirety are taken out, with the slide plate 2 more renewed and end liner steel plate 3, make build-in matrix 4 can continue to use, like this only by the slide plate 2 replacing experience wear, and build-in matrix 4 need not be changed simultaneously, extend the application life of overall means for mounting coupling parts.The replaceable structure of slide plate 2 is applied in railway bridge bearing, can not cause the structural failure of whole bearing because slide plate 2 structure cannot change, can continue after replacing slide plate 2 to use, therefore not only structure is simple for the replaceable structure of this slide plate 2, easy to use, reduce use cost simultaneously.
Can be plane to the end face of nog plate 1 bottom surface and slide plate 2, and be plane contact to the end face of nog plate 1 bottom surface and slide plate 2, be beneficial to do relatively reciprocating motion between nog plate 1 and slide plate 2, slide plate 2 plays the effect of antifriction in the process of doing relatively reciprocating motion; The bottom surface of slide plate 2 and the end face of end liner steel plate 3 can be plane, and slide plate 2 is plane contact with end liner steel plate 3 and bonds together, or the contact surface between the end face of the bottom surface of slide plate 2 and end liner steel plate 3 also can be on-plane surface, be fixedly connected with as long as meet between slide plate 2 and end liner steel plate 3; Contact surface between the bottom surface of end liner steel plate 3 and the end face of build-in matrix 4 is on-plane surface, end liner steel plate 3 and build-in matrix 4 also can be plane contact, and must meet, between end liner steel plate 3 and build-in matrix 4, there is larger friction factor, to make in nog plate 1 and slide plate 2 relative movement, slide plate 2 is relative with build-in matrix 4 with end liner steel plate 3 fixing.Also can the snap-in structure cooperatively interacted be set between build-in matrix 4 upper surface and the bottom surface of end liner steel plate 3, thus make to be fixedly connected with by this snap-in structure between build-in matrix 4 with end liner steel plate 3, there is relative motion to stop between end liner steel plate 3 and build-in matrix 4.In the present embodiment, coordinate with the stop part be arranged on end liner steel plate 3 by stopper slot, end liner steel plate 3 is installed to after on build-in matrix 4 by stopper slot, acts between stop part and stopper slot, to play the effect stopping the lateral displacement of end liner steel plate 3.In addition, slide plate 2 lateral surface can be plane or curved surface, and the stopper slot medial surface on build-in matrix 4 can be plane or curved surface, and between slide plate 2 lateral surface and build-in matrix 4, contact surface can be plane or curved surface, to meet the needs of different structures, be more widely applicable in railway bridge bearing.
The replaceable structure tool of the utility model slide plate has the following advantages:
1, the replaceable structure of the utility model slide plate is under the condition not affecting the original build-in state of slide plate, increases the replaceable function of slide plate;
2, the replaceable structure highly versatile of the utility model slide plate, structure is simple, and slide plate is changed convenient;
3, the replaceable structure of the utility model slide plate can be used as in the skateboard of heavy haul railway bridge pad, common railway bridge pad or other engineering structures, in order to realize the easy replacing of slide plate.
These are only preferred embodiment of the present utility model, be not able to this limit the utility model implement protection domain, all with reference to description of the present utility model do simple equivalence change with modify, still belong to protection domain of the present utility model.
Claims (9)
1. the replaceable structure of slide plate, is characterized in that comprising: build-in matrix, be arranged on end liner steel plate on build-in matrix and slide plate and be positioned at above slide plate to nog plate, wherein:
Described build-in matrix is provided with stopper slot;
Described slide plate is connected with described build-in matrix under the guide effect of described stopper slot with described end liner steel plate;
The upper surface of described slide plate and describedly to fit to nog plate, is connected with described end liner Interal fixation bottom described slide plate, and describedly can move back and forth on described slide plate nog plate;
When described the described slide plate of wearing and tearing is moved back and forth constantly on described slide plate to nog plate time, relative fixing between described end liner steel plate with described build-in matrix.
2. the replaceable structure of slide plate according to claim 1, is characterized in that,
Described build-in substrate is provided with service hatch, utilizes maintenance tool can be contacted with described end liner steel plate by this service hatch, to be convenient for changing described end liner steel plate and described slide plate.
3. the replaceable structure of slide plate according to claim 2, is characterized in that,
The quantity of described service hatch is at least one.
4. the replaceable structure of slide plate according to claim 1, is characterized in that,
Bottom surface and the described build-in substrate contact of described end liner steel plate are fitted, and the friction factor between described end liner steel plate and described build-in matrix is greater than described to the friction factor between nog plate and described slide plate.
5. the replaceable structure of slide plate according to claim 1, is characterized in that,
Contact surface between the lateral surface of described slide plate and described build-in matrix is plane or is curved surface.
6. the replaceable structure of slide plate according to claim 1, is characterized in that,
Be fixedly connected with by the snap-in structure be arranged between the two between described end liner steel plate with described build-in matrix.
7. the replaceable structure of slide plate according to claim 6, is characterized in that,
Described snap-in structure comprises described stopper slot and is arranged on the stop part coordinated on described end liner steel plate and with this stopper slot.
8. the replaceable structure of slide plate according to claim 1, is characterized in that,
The described end face to nog plate bottom surface and described slide plate is plane.
9. the replaceable structure of slide plate according to claim 1, is characterized in that,
The bottom surface of described slide plate and the end face of described end liner steel plate are plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520068569.1U CN204509981U (en) | 2015-01-30 | 2015-01-30 | The replaceable structure of a kind of slide plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520068569.1U CN204509981U (en) | 2015-01-30 | 2015-01-30 | The replaceable structure of a kind of slide plate |
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| CN204509981U true CN204509981U (en) | 2015-07-29 |
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| CN201520068569.1U Active CN204509981U (en) | 2015-01-30 | 2015-01-30 | The replaceable structure of a kind of slide plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376412A (en) * | 2020-11-25 | 2021-02-19 | 成都市新筑路桥机械股份有限公司 | Bridge support capable of keeping exposed height of sliding plate |
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2015
- 2015-01-30 CN CN201520068569.1U patent/CN204509981U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376412A (en) * | 2020-11-25 | 2021-02-19 | 成都市新筑路桥机械股份有限公司 | Bridge support capable of keeping exposed height of sliding plate |
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