CN209397450U - A kind of subway underground line width board for pillow urethane cures railway roadbed constructing device - Google Patents
A kind of subway underground line width board for pillow urethane cures railway roadbed constructing device Download PDFInfo
- Publication number
- CN209397450U CN209397450U CN201822208486.4U CN201822208486U CN209397450U CN 209397450 U CN209397450 U CN 209397450U CN 201822208486 U CN201822208486 U CN 201822208486U CN 209397450 U CN209397450 U CN 209397450U
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- CN
- China
- Prior art keywords
- fixed
- fixing seat
- crossbeam
- pillow
- plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Machines For Laying And Maintaining Railways (AREA)
Abstract
The utility model discloses a kind of subway underground line width board for pillow urethane cures railway roadbed constructing devices, including crossbeam, positioning component, positioning fixing seat and rack-plate, one end of the crossbeam is fixed with fixed fastener, the upper end face of the crossbeam is provided with rack-plate, and the surface middle position of the crossbeam is nested with positioning fixing seat.Rack-plate and positioning fixing seat is arranged in the utility model on crossbeam, and fixed fastener and sliding fastener are clamped rail by sliding positioning fixing seat, and the kelly for positioning fixing seat is recovered the effect of position spring force and is tightly stuck in the latch of rack-plate, realizes quickly fixed；The utility model is by being arranged spring fixed clamp in the upper end of through-hole, threaded sleeve is placed on lead to the hole site, is fixed by spring fixed clamp, and threaded sleeve is avoided to tilt, the threaded sleeve of different tube diameters can be fixed in spring fixed clamp simultaneously, meet different installation requirements.
Description
Technical field
The utility model belongs to track construction engineering device technique field, and in particular to a kind of subway underground line width board for pillow polyurethane
Solidify railway roadbed constructing device.
Background technique
Railway roadbed is the important component of track, is the basis of track-frame.Railway roadbed be commonly referred to as railroad sleeper in the following,
The stone tiny fragments of stone, coal, etc. (railway ballast) bed course being laid on road bed.Main function is support sleeper, and the immense pressure on sleeper top is equably passed
Road bed, and the position of fixed sleeper are passed, the vertical or horizontal movement of sleeper is prevented, is greatly reduced also slow while subgrade deformation
Impact with rolling stock wheel to rail, convenient for draining.It is whole that railway roadbed is divided into common ballast track bed, asphalt cemented ballast bed and concrete
Railway roadbed.Ballast track bed is usually heaped by the hard rubble with certain partial size, gradation and intensity, on secondary line,
Gradation cobble or coarse sand can be used.Asphalt cemented ballast bed is that emulsified asphalt is added in order to improve the bulk property of common stone ballast bed
Or the structure type of asphalt mortar, bituminous mortar.Solid concrete roabed is often monolithic reinforced concrete structure, be usually used in on-deformable tunnel or
On bridge.
The prior art has the following problems: existing subway underground line width board for pillow urethane cures railway roadbed often needs when constructing
Threaded sleeve is pre-installed on railway roadbed, existing fixed device exists simultaneously threaded sleeve there are secured adjusted inconvenience
Prepackage can not limit fixation, easily cause offset, influence to construct.
Utility model content
To solve the problems mentioned above in the background art.It is poly- that the utility model provides a kind of subway underground line width board for pillow
Urethane solidifies railway roadbed constructing device, has structure simple, adjusting is fixed conveniently, the characteristics of can fixing.
To achieve the above object, the utility model provides the following technical solutions: a kind of subway underground line width board for pillow polyurethane
Solidify railway roadbed constructing device, including crossbeam, positioning component, positioning fixing seat and rack-plate, one end of the crossbeam are fixed with
Determine fastener, the upper end face of the crossbeam is provided with rack-plate, and the surface middle position of the crossbeam is nested with positioning fixing seat,
The lower end of the positioning fixing seat is provided with sliding fastener, and the fixed fastener and the middle position for sliding fastener are provided with level
The surface of jackscrew, the crossbeam is fixed with positioning component far from one end of fixed fastener.
Preferably, the positioning component includes sliding sleeve, top plate, bolt, bottom plate, through-hole, spring fixed clamp and fastening nut,
Wherein, sliding sleeve is fixed among the upper end of the top plate, the upper end face surrounding of the top plate is provided with fastening nut, described tight
Gu being fixed with bolt in the screw hole of nut, the lower end of the bolt is provided with bottom plate, and the upper end of the bottom plate is located among bolt
Position is provided with through-hole, and the upper end of the through-hole is provided with spring fixed clamp.
Preferably, the positioning fixing seat includes reset spring, pressing plate and kelly, wherein described to position the interior of fixing seat
Portion's empty slot is fixed with kelly by shaft, and the upper end of the positioning fixing seat is provided with reset spring, and the upper end of the kelly is solid
Surely there is pressing plate.
Preferably, the reset spring is in outwardly flared state in its natural state.
Preferably, the spring fixed clamp maximum opening dimension is consistent with the aperture of through-hole, the arc of the spring fixed clamp
Shape inner wall is provided with the anti-skid chequer of fastening.
Preferably, the junction between the positioning fixing seat and crossbeam between junction and sliding sleeve and crossbeam is coated with
Lubricant.
Preferably, the both ends of the rack-plate are provided with limit link block.
Compared with prior art, the utility model has the beneficial effects that
1, rack-plate and positioning fixing seat, sliding positioning fixing seat, by fixed fastener is arranged in the utility model on crossbeam
Rail is clamped with sliding fastener, the kelly for positioning fixing seat is recovered the effect of position spring force and is tightly stuck in the latch of rack-plate,
It realizes quickly fixed；
2, for the utility model by the way that spring fixed clamp is arranged in the upper end of through-hole, threaded sleeve is placed on lead to the hole site, leads to
It crosses spring fixed clamp to be fixed, threaded sleeve is avoided to tilt, while spring fixed clamp can be to the screw thread of different tube diameters
Casing is fixed, and meets different installation requirements.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the positioning component structural schematic diagram of the utility model.
Fig. 3 is the bottom plate overlooking structure diagram of the utility model.
Fig. 4 is enlarged structure schematic diagram at the A of the utility model Fig. 1.
In figure: 1, crossbeam；2, horizontal jackscrew；3, fixed fastener；4, fastener is slided；5, positioning component；51, sliding sleeve；52, it pushes up
Plate；53, bolt；54, bottom plate；55, through-hole；56, spring fixed clamp；57, fastening nut；6, fixing seat is positioned；61, bullet is resetted
Spring；62, pressing plate；63, kelly；7, rack-plate.
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.
Fig. 1-4 is please referred to, the utility model is the following technical schemes are provided: a kind of subway underground line width board for pillow urethane cures
Railway roadbed constructing device, including crossbeam 1, positioning component 5, positioning fixing seat 6 and rack-plate 7, one end of crossbeam 1 are fixed with fixing card
Part 3, the upper end face of crossbeam 1 are provided with rack-plate 7, in order to avoid positioning component 5 and positioning fixing seat 6 fall off, rack-plate 7
Both ends are provided with limit link block, and the surface middle position of crossbeam 1 is nested with positioning fixing seat 6, positions the lower end of fixing seat 6
It is provided with sliding fastener 4, fixed fastener 3 and the middle position for sliding fastener 4 are provided with horizontal jackscrew 2, and the surface of crossbeam 1 is separate
One end of fixed fastener 3 is fixed with positioning component 5.
In order to be fixed to threaded sleeve, positioning component 5 include sliding sleeve 51, top plate 52, bolt 53, bottom plate 54,
Through-hole 55, spring fixed clamp 56 and fastening nut 57, wherein be fixed with sliding sleeve 51 among the upper end of top plate 52, top plate 52 it is upper
End surfaces surrounding is provided with fastening nut 57, and bolt 53 is fixed in the screw hole of fastening nut 57, and the lower end of bolt 53 is provided with
Bottom plate 54, the upper end of bottom plate 54 are located at 53 middle position of bolt and are provided with through-hole 55, and the upper end of through-hole 55 is provided with spring and fixes
Folder 56, in order to meet the fixation of different tube diameters, the maximum opening dimension of spring fixed clamp 56 is consistent with the aperture of through-hole 55, and spring is solid
The arc inner wall of clamp 56 is provided with the anti-skid chequer of fastening.
It being rapidly secured on rail to realize, positioning fixing seat 6 includes reset spring 61, pressing plate 62 and kelly 63,
In, the inside empty slot for positioning fixing seat 6 is fixed with kelly 63 by shaft, and the upper end of positioning fixing seat 6 is provided with reset spring
61, in order to improve fixed convenience, reset spring 61 is in outwardly flared state in its natural state, and the upper end of kelly 63 is fixed
There is pressing plate 62；In order to facilitate slidable adjustment is carried out, position between fixing seat 6 and crossbeam 1 junction and sliding sleeve 51 and crossbeam 1 it
Between junction be coated with lubricant.
The working principle and process for using of the utility model: when the utility model is used, sliding positioning fixing seat 6 will be consolidated
Determine fastener 3 and sliding fastener 4 clamps rail, the kelly 63 of positioning fixing seat 6 receives the effect of 61 elastic force of reset spring and is tightly stuck in tooth
In the latch of batten 7, realizes and quickly fix, adjust horizontal jackscrew 2, be tightly secured in device on rail, threaded sleeve is put
It sets in 55 position of through-hole, is fixed by spring fixed clamp 56, threaded sleeve is avoided to tilt, while spring fixed clamp 56
The threaded sleeve of different tube diameters can be fixed, meet different installation requirements, adjust the length of bolt 53 and then realized
The height adjustment of thread bush makes threaded sleeve in railway roadbed in corresponding place, and structure is simple, and use is portable.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of subway underground line width board for pillow urethane cures railway roadbed constructing device, including crossbeam (1), positioning component (5), positioning
Fixing seat (6) and rack-plate (7), it is characterised in that: one end of the crossbeam (1) is fixed with fixed fastener (3), the crossbeam
(1) upper end face is provided with rack-plate (7), and the surface middle position of the crossbeam (1) is nested with positioning fixing seat (6), institute
The lower end for stating positioning fixing seat (6) is provided with sliding fastener (4), the fixed fastener (3) and the middle position for sliding fastener (4)
It is provided with horizontal jackscrew (2), the surface of the crossbeam (1) is fixed with positioning component (5) far from one end of fixed fastener (3).
2. a kind of subway underground line width board for pillow urethane cures railway roadbed constructing device according to claim 1, feature exist
In: the positioning component (5) includes sliding sleeve (51), top plate (52), bolt (53), bottom plate (54), through-hole (55), spring fixed clamp
(56) and fastening nut (57), wherein be fixed with sliding sleeve (51) among the upper end of the top plate (52), the top plate (52) it is upper
End surfaces surrounding is provided with fastening nut (57), is fixed with bolt (53), the bolt in the screw hole of the fastening nut (57)
(53) lower end is provided with bottom plate (54), and the upper end of the bottom plate (54) is located at bolt (53) middle position and is provided with through-hole
(55), the upper end of the through-hole (55) is provided with spring fixed clamp (56).
3. a kind of subway underground line width board for pillow urethane cures railway roadbed constructing device according to claim 1, feature exist
In: the positioning fixing seat (6) includes reset spring (61), pressing plate (62) and kelly (63), wherein the positioning fixing seat
(6) inside empty slot is fixed with kelly (63) by shaft, and the upper end of positioning fixing seat (6) is provided with reset spring
(61), the upper end of the kelly (63) is fixed with pressing plate (62).
4. a kind of subway underground line width board for pillow urethane cures railway roadbed constructing device according to claim 3, feature exist
In: the reset spring (61) is in outwardly flared state in its natural state.
5. a kind of subway underground line width board for pillow urethane cures railway roadbed constructing device according to claim 2, feature exist
In: the maximum opening dimension of the spring fixed clamp (56) is consistent with the aperture of through-hole (55), the arc of the spring fixed clamp (56)
Shape inner wall is provided with the anti-skid chequer of fastening.
6. a kind of subway underground line width board for pillow urethane cures railway roadbed constructing device according to claim 1, feature exist
In: the junction between positioning fixing seat (6) and crossbeam (1) between junction and sliding sleeve (51) and crossbeam (1) applies
There is lubricant.
7. a kind of subway underground line width board for pillow urethane cures railway roadbed constructing device according to claim 1, feature exist
In: the both ends of the rack-plate (7) are provided with limit link block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822208486.4U CN209397450U (en) | 2018-12-26 | 2018-12-26 | A kind of subway underground line width board for pillow urethane cures railway roadbed constructing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822208486.4U CN209397450U (en) | 2018-12-26 | 2018-12-26 | A kind of subway underground line width board for pillow urethane cures railway roadbed constructing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209397450U true CN209397450U (en) | 2019-09-17 |
Family
ID=67896541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822208486.4U Expired - Fee Related CN209397450U (en) | 2018-12-26 | 2018-12-26 | A kind of subway underground line width board for pillow urethane cures railway roadbed constructing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209397450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112227115A (en) * | 2020-09-28 | 2021-01-15 | 中铁第一勘察设计院集团有限公司 | Toothed step surface road bed board under large-gradient condition |
-
2018
- 2018-12-26 CN CN201822208486.4U patent/CN209397450U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112227115A (en) * | 2020-09-28 | 2021-01-15 | 中铁第一勘察设计院集团有限公司 | Toothed step surface road bed board under large-gradient condition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190917 Termination date: 20201226 |