CN209907115U - Spacing boss sealing device and road bed board system for road bed board - Google Patents
Spacing boss sealing device and road bed board system for road bed board Download PDFInfo
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- CN209907115U CN209907115U CN201920040563.1U CN201920040563U CN209907115U CN 209907115 U CN209907115 U CN 209907115U CN 201920040563 U CN201920040563 U CN 201920040563U CN 209907115 U CN209907115 U CN 209907115U
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Abstract
The utility model relates to a road bed board is with spacing boss sealing device and road bed board system, including friction steel sheet, sealing strip and connecting piece, the through-hole has been seted up on the friction steel sheet, the regulation hole has been seted up on the sealing strip, the regulation hole with the through-hole is corresponding, the connecting piece passes the regulation hole reaches the through-hole will the sealing strip is fixed on the friction steel sheet. The limiting boss sealing device is flexible in up-down adjustment, and can ensure sealing of gaps with different heights; the friction steel plate and the sealing strip are mechanically connected, the sealing strip is not required to be adhered to the friction steel plate by using glue, the connection strength is high, and the failure risk is reduced; the connecting piece is little, convenient operation in narrow and small space, brings very big convenience for the construction.
Description
Technical Field
The utility model belongs to urban rail transit field relates to a way bed board is with spacing boss sealing device and way bed board system.
Background
In the installation and construction process of the existing combined ballast bed, after the ballast bed board is installed and precisely adjusted in place, limiting bosses are longitudinally and transversely arranged on the ballast bed board to limit the longitudinal and transverse displacement of the ballast bed board, and the limiting bosses are formed by pouring a reinforced concrete structure. Before the limiting boss is poured, a gap between the track bed plate and the track bed foundation needs to be sealed, mortar is prevented from flowing into the lower portion of the track bed plate, and vertical movement of the track bed plate is prevented from being interfered. Then, because there is the error in the track bed foundation work progress certainly, so the gap height of the track bed board after the fine tuning apart from the track bed foundation is the variable, that is to say that the height that needs sealed is different in every spacing boss department. In order to solve the problem, a method is generally adopted in which a double-sided adhesive tape is used to bond a sealing strip having a certain length to a friction steel plate, and the bonding position is temporarily adjusted when the sealing strip is bonded, thereby sealing gaps having different heights. However, the above operation has the following problems: 1) the construction site environment is severe, silt and dust on the friction steel plate are many, the double faced adhesive tape is not firmly bonded, and loosening is easy to occur; 2) the spacing boss is narrow and small with the space of cushion pad board, and the operation of laminating double faced adhesive tape and pressing iron sheet on the friction steel sheet is very inconvenient.
In view of this, the present invention is proposed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a spacing boss sealing device that road bed board was used, spacing boss sealing device length adjustment is nimble, and friction steel sheet and sealing strip joint strength are high, convenient operation in narrow and small space.
The utility model discloses a following technical scheme realizes:
the utility model provides a spacing boss sealing device for road bed board, includes friction steel sheet and sealing strip, the friction steel sheet with the sealing strip links together, the friction steel sheet with the sealing strip can be from top to bottom the mutual displacement.
Further, the limiting boss sealing device for the ballast bed plate further comprises a connecting piece, a through hole is formed in the friction steel plate, a long-strip-shaped adjusting hole is formed in the sealing strip, and the connecting piece penetrates through the through hole and is used for fixing the sealing strip on the friction steel plate.
Further, the adjusting hole is a closed hole or a hole with one open end.
Furthermore, the through holes in the friction steel plate are threaded holes, and the connecting pieces are bolts or screws.
Furthermore, the through holes in the friction steel plate are unthreaded holes, and the connecting pieces are rivets.
Furthermore, the number of the adjusting holes is at least two, and the number of the through holes is at least two. Another object of the utility model is to provide a road bed board system to improve road bed board system's steadiness and construction convenience.
The utility model provides a road bed board system, road bed board system includes above the road bed board with spacing boss sealing device, the road bed board sets up in the basic top of road bed, the road bed board with spacing boss sealing device set up spacing boss with between the road bed board, friction steel sheet top with be provided with the buffering backing plate between the road bed board, the board is just adorned in the friction the buffering backing plate the road bed board with spacing boss upper surface flushes, the plane setting is in under the sealing strip on the last plane of road bed basis.
The technical scheme has the advantages that: (1) the sealing strip structure design with adjustable up and down is adopted, so that the sealing of gaps with different heights is ensured; (2) the friction steel plate and the sealing strip are mechanically connected, so that the connecting strength of the sealing strip and the friction steel plate is greatly improved, and the sealing strip is prevented from loosening; (3) adopt threaded connection or riveting connection between sealing strip and the friction steel sheet, reduce the requirement of the operating space size between spacing boss and the cushion pad board, can make things convenient for the sealed operation of spacing boss under the narrow and small space condition.
Description of the drawings:
in order to illustrate the technical solution of the present invention more clearly, the drawings of the present invention will be briefly described below, and obviously, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without creative efforts.
FIG. 1 is a cross-sectional view of a prior art spacing boss seal;
fig. 2 is a cross-sectional view of a limiting boss sealing device according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of another limiting boss sealing device according to an embodiment of the present invention;
fig. 4 is a front view of a limiting boss sealing device according to an embodiment of the present invention;
fig. 5 is a front view of another limiting boss sealing device according to an embodiment of the present invention.
To further clarify the structure and connection between the various components of the present invention, the following reference numerals are given and described:
1-track bed board, 2-track bed foundation, 3-limit boss, 4-buffer backing plate, 5-friction steel plate, 6-sealing strip, 7-connecting piece and 8-adjusting hole.
Through the above reference sign explanation, combine the embodiment of the utility model, can more clearly understand and explain the technical scheme of the utility model.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, the first information may also be referred to as second information, and similarly, the second information may also be referred to as first information, without departing from the scope of the present invention. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.
The present invention will be described in detail below by way of examples.
The first embodiment is as follows:
in the prior art, as shown in fig. 1, a ballast bed board 1 is arranged above a ballast bed foundation 2, a gap exists between a limiting boss 3 and the ballast bed board 1, a sealing strip 6 is bonded on a friction steel plate 5 by adopting double faced adhesive tape, the bonding position is temporarily adjusted when the sealing strip 6 is bonded, so that the gaps with different heights are sealed, and a buffer base plate 4 is arranged between the friction steel plate 5 and the ballast bed board 1.
The utility model discloses a characteristics are as shown in fig. 2-3, are a way bed board is with spacing boss sealing device, spacing boss sealing device includes friction steel sheet 5, sealing strip 6 and connecting piece 7, the through-hole has been seted up on the friction steel sheet 5, regulation hole 8 has been seted up on the sealing strip 6, regulation hole 8 on the sealing strip is corresponding with the through-hole on the friction steel sheet, thereby connecting piece 7 passes regulation hole 8 and through-hole and fixes sealing strip 6 on friction steel sheet 5.
As shown in fig. 2, the through hole on the friction steel plate 5 is a smooth hole, and the connecting member 7 is a rivet; as shown in fig. 3, the through holes on the friction steel plate 5 are threaded holes, and at this time, the connecting members 7 are bolts or screws, and the number of the through holes formed on the friction steel plate 5 is at least two.
The adjusting hole 8 is long-strip-shaped and used for adjusting the position of the sealing strip 6 up and down, so that gaps with different heights can be sealed. The sealing strip 6 is provided with at least two adjusting holes 8.
As shown in fig. 4, the adjustment hole 8 is opened, and the weather strip 6 and the friction steel plate 5 are bolted.
The construction process of the limiting boss sealing device for the ballast bed plate comprises the following steps:
the first step is as follows: adjusting the relative positions of the sealing strip 6 and the friction steel plate 5 to enable the upper part of the friction steel plate 5 to be flush with the upper plane of the ballast bed plate 1;
the second step is that: bolts penetrate through the adjusting holes 8 on the sealing strips 6 and the through holes on the friction steel plates 5, and the sealing strips 6 and the friction steel plates 5 are fastened;
the third step: and pouring concrete and collecting the surface to form the limiting boss 3.
Example two:
the utility model discloses a characteristics are as shown in fig. 2-3, are a way bed board is with spacing boss sealing device, spacing boss sealing device includes friction steel sheet 5, sealing strip 6 and connecting piece 7, the through-hole has been seted up on the friction steel sheet 5, regulation hole 8 has been seted up on the sealing strip 6, regulation hole 8 on the sealing strip is corresponding with the through-hole on the friction steel sheet, thereby connecting piece 7 passes regulation hole 8 and through-hole and fixes sealing strip 6 on friction steel sheet 5.
As shown in fig. 2, the through hole on the friction steel plate 5 is a smooth hole, and the connecting member 7 is a rivet; as shown in fig. 3, the through holes on the friction steel plate 5 are threaded holes, and at this time, the connecting members 7 are bolts or screws, and the number of the through holes formed on the friction steel plate 5 is at least two.
The adjusting hole 8 is long-strip-shaped and used for adjusting the position of the sealing strip 6 up and down, so that gaps with different heights can be sealed. The sealing strip 6 is provided with at least two adjusting holes 8.
As shown in fig. 5, the adjustment hole 8 is closed, and the seal strip 6 and the friction steel plate 5 are connected by rivets.
The construction process of the limiting boss sealing device for the ballast bed plate comprises the following steps:
the first step is as follows: adjusting the relative positions of the sealing strip 6 and the friction steel plate 5 to enable the upper part of the friction steel plate 5 to be flush with the upper plane of the ballast bed plate 1;
the second step is that: a rivet penetrates through the adjusting hole 8 on the sealing strip 6 and the through hole on the friction steel plate 5, and the sealing strip 6 and the friction steel plate 5 are fastened;
the third step: and pouring concrete and collecting the surface to form the limiting boss 3.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a spacing boss sealing device for road bed board which characterized in that, includes friction steel sheet and sealing strip, the friction steel sheet with the sealing strip links together, the friction steel sheet with the sealing strip can upper and lower mutual removal.
2. The device of claim 1, further comprising a connector, wherein the friction steel plate has a through hole, the sealing strip has an elongated adjusting hole, and the connector passes through the through hole and the adjusting hole to fix the sealing strip on the friction steel plate.
3. The stop boss sealing device for a ballast bed slab as claimed in claim 2, wherein the adjusting hole is a closed hole or a hole with one open end.
4. The spacing boss sealing device for the ballast bed slab as claimed in claim 2, wherein the through hole on the friction steel plate is a threaded hole, and the connecting member is a bolt or a screw.
5. The spacing boss sealing device for a ballast bed slab of claim 2, wherein the through hole on the friction steel plate is a unthreaded hole, and the connecting member is a rivet.
6. The spacing boss sealing device for a ballast bed slab of claim 2, wherein the number of the adjusting holes is at least two, and the number of the through holes is at least two.
7. A track bed board system, characterized in that, the track bed board system includes the limit boss sealing device for track bed board of any one of claims 1-6, the track bed board sets up above the track bed basis, the limit boss sealing device for track bed board sets up limit boss with between the track bed board, friction steel sheet top with be provided with the buffer backing plate between the track bed board, friction steel sheet, the buffer backing plate, the track bed board with limit boss upper surface flushes, the plane sets up on the upper plane of track bed basis under the sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920040563.1U CN209907115U (en) | 2019-01-10 | 2019-01-10 | Spacing boss sealing device and road bed board system for road bed board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920040563.1U CN209907115U (en) | 2019-01-10 | 2019-01-10 | Spacing boss sealing device and road bed board system for road bed board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209907115U true CN209907115U (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920040563.1U Active CN209907115U (en) | 2019-01-10 | 2019-01-10 | Spacing boss sealing device and road bed board system for road bed board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209907115U (en) |
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2019
- 2019-01-10 CN CN201920040563.1U patent/CN209907115U/en active Active
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