CN210916836U - GRTSIII type ballastless track bed plate beam-end height difference control device - Google Patents
GRTSIII type ballastless track bed plate beam-end height difference control device Download PDFInfo
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- CN210916836U CN210916836U CN201921364918.9U CN201921364918U CN210916836U CN 210916836 U CN210916836 U CN 210916836U CN 201921364918 U CN201921364918 U CN 201921364918U CN 210916836 U CN210916836 U CN 210916836U
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- limiting plate
- grtsiii
- height difference
- control device
- ballastless track
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- 238000009434 installation Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 abstract description 15
- 238000005259 measurement Methods 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 3
- 230000001133 acceleration Effects 0.000 abstract description 2
- 239000004567 concrete Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001079 digestive effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004746 geotextile Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000011376 self-consolidating concrete Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of track construction tools, in particular to a height difference control device for a GRTSIII type ballastless track bed plate beam end, which comprises two horizontally arranged support plates, wherein a support with a bottom end part fixedly connected with the two support plates is arranged between the two support plates; the support comprises two vertical rods which are vertically arranged, the bottom end parts of the vertical rods are fixedly connected with the supporting plate, and a horizontal rod which is horizontally arranged and the two end parts of the horizontal rod are respectively connected with the upper end parts of the vertical rods is arranged between the two vertical rods; the upper end part of the cross rod is detachably provided with a digital display horizontal ruler which is horizontally arranged. The utility model discloses compare in ordinary mode through manual measurement, both saved more labour cost and material cost, it is swift convenient to use, has shortened the required time of measurement again to the efficiency of the construction of acceleration.
Description
Technical Field
The utility model relates to a track construction apparatus technical field, specifically speaking relates to a GRTSIII type ballastless track bed plate beam-ends difference in height controlling means.
Background
At present, in China, the CRTSIII plate-type ballastless track is a latest track system provided by combining the existing ballastless track technology in China through original innovation, integrated innovation and introduction of digestive absorption innovation, and has completely independent intellectual property rights. With the rapid development of the construction of the Chinese high-speed railway (passenger dedicated lines and intercity railways), the research and development of a plate-type ballastless track complete technology with independent intellectual property rights become urgent matters for reflecting the technical level of the high-speed railway in China and showing the national strength, and are also necessary for the high-speed railway technology in China to go out of China. The railway department developed complete technical engineering experiments and design innovation work of plate-type ballastless tracks with complete intellectual property rights on intercity passenger dedicated lines from junior to urban river weir in 2009, and succeeded in formally forming CRTS III type track plates in 12 months in 2010. The experimental results are applied and practiced on the inter-city of Hubei, Panjin to Yingkou and Shenyang to Dandong passenger dedicated line railways. The overall structure scheme of the CRTS III plate-type ballastless track is a novel unit plate-type ballastless track structure with a retaining shoulder, and mainly comprises parts such as steel rails, fasteners, prefabricated track plates, self-compacting concrete of reinforcing bars, limiting grooves, intermediate isolation layers (geotextile), reinforced concrete bases and the like. The track structure adopts a unit block type structure, and non-connected block type unit structures are adopted among track slabs of roadbed, bridge and tunnel sections. The base plate is provided with two limit stop platforms (groove structures) within the range of each track plate, an intermediate isolation layer is arranged between the base plate and the self-leveling concrete layer, and the fasteners adopt WJ-8C type fasteners.
At present, the height difference control mode of the concrete construction beam end of the GRTSIII type ballastless track base plate is not uniform, the precision height difference after the concrete construction is finished is large, measurement vision, instruments and construction errors often occur in the construction process, potential quality hazards are brought to the height difference of the concrete construction beam end of the base plate, and measuring personnel and constructors need to often perform instrument measurement or mark of a government organization in accordance.
SUMMERY OF THE UTILITY MODEL
The utility model provides a there is the defect of great error to the ordinary bed plate roof beam height measurement mode that exists among the prior art, the utility model provides a GRTSIII type ballastless track bed plate beam-ends difference in height controlling means. The effect of accelerating the height difference measurement precision and the measurement efficiency of the base plate can be achieved.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
a height difference control device for a GRTSIII type ballastless track bed plate beam end comprises two horizontally arranged support plates, wherein a support is arranged between the two support plates, and the bottom end parts of the support plates are respectively fixedly connected with the two support plates; the support comprises two vertical rods which are vertically arranged, the bottom end parts of the vertical rods are fixedly connected with the supporting plate, and a horizontal rod which is horizontally arranged and the two end parts of the horizontal rod are respectively connected with the upper end parts of the vertical rods is arranged between the two vertical rods; the upper end part of the cross rod is detachably provided with a digital display horizontal ruler which is horizontally arranged.
Through the utility model discloses a setting of backup pad, support and digital display level bar can be so that when carrying out track construction, between the concrete does not have initial set, through placing the backup pad between two adjacent bed boards, can learn whether to have the difference in height between two adjacent bed boards through digital display level bar, receive the light processing at last again to avoid the later stage to polish the fitment. The utility model discloses compare in ordinary mode through manual measurement, both saved more labour cost and material cost, it is swift convenient to use, has shortened the required time of measurement again to the efficiency of the construction of acceleration.
The digital display horizontal ruler can be detached for independent use during construction, so that the applicability of the utility model is improved; when the digital display level ruler is damaged, a new digital display level ruler can be replaced in time, so that the replacement of the height difference control device of the base plate beam end of the whole GRTSIII type ballastless track is avoided, and resources are saved.
Preferably, the upper surface of the cross bar is provided with a T-shaped mounting groove which is arranged along the length direction of the cross bar and penetrates through the cross bar, and the end part of the digital display horizontal ruler is provided with a convex block which is in clearance fit with the T-shaped mounting groove.
The utility model discloses in, through the setting of T type mounting groove and lug, the installation of completion digital display horizon rule that can be comparatively convenient to daily use has been made things convenient for.
Preferably, a limiting plate mounting cavity is arranged in the end part, located above the lug, of the cross rod, a limiting plate which can vertically slide and is in clearance fit with the limiting plate mounting cavity is arranged in the limiting plate mounting cavity, a plurality of first through holes which are arranged along the length direction of the limiting plate mounting cavity are arranged on the bottom surface of the limiting plate mounting cavity, a blind hole is arranged right below the first through hole on the lug, and a limiting column which is in clearance fit with the first through hole and the blind hole is arranged on the bottom surface of the limiting plate; the inner wall above the limiting plate mounting cavity is provided with a plurality of second through holes, and the limiting plate is provided with a plurality of supporting columns, the end parts of the supporting columns extend out of the second through holes and are in clearance fit with the second through holes.
The utility model discloses in, through the setting of blind hole and spacing post, can carry out spacing on the horizontal direction to the digital display level bar to avoided the digital display level bar to slide in T type mounting groove, thereby promoted the utility model discloses accuracy when measuring. When the digital display level bar needs to be taken out, only the support column needs to be pulled, so that the limit column is pulled away from the blind hole, and the digital display level bar can be pushed to take out the digital display level bar.
Preferably, a connecting plate is arranged between the support columns, and the end part of the connecting plate is fixedly connected with the end parts of the support columns.
The utility model discloses in, through the setting of connecting plate, can make the user can directly stimulate the connecting plate and pull spacing post from the blind hole to daily use has been made things convenient for.
Preferably, the supporting column is sleeved with a spring in clearance fit with the supporting column, the upper end of the spring abuts against the inner wall above the limiting plate mounting cavity, and the lower end of the spring abuts against the limiting plate.
The utility model discloses in, through the setting of spring, can make spacing post support the digital display level bar tightly in T type mounting groove under the effect of spring, avoided the digital display level bar to rock in T type mounting groove, thereby promoted the utility model discloses a stability.
Preferably, the bottom surface of the T-shaped mounting groove is provided with a plurality of roller mounting cavities distributed at intervals, the roller mounting cavities are internally provided with rotating rollers, and the top ends of the rollers and the bottom surface of the T-shaped mounting groove are positioned on the same horizontal plane.
The utility model discloses in, through the setting of gyro wheel, can reduce the frictional force when digital display level bar removes in T type mounting groove, thereby promoted the utility model discloses a life.
Drawings
Fig. 1 is a schematic structural diagram of a beam-end height difference control device of a GRTSIII ballastless track bed plate in embodiment 1;
FIG. 2 is a schematic structural view of a support plate and a bracket in embodiment 1;
FIG. 3 is a sectional view of a support plate and a bracket in embodiment 1;
FIG. 4 is an enlarged view of part A in example 1;
FIG. 5 is a schematic view showing the structure of the digital display level bar in example 1;
fig. 6 is an enlarged view of part B in example 1.
The names of the parts indicated by the numerical references in the drawings are as follows:
110. a support plate; 120. a support; 121. a vertical rod; 122. a cross bar; 130. a digital display horizontal ruler; 210. a T-shaped mounting groove; 220. a connecting plate; 310. a limiting plate mounting cavity; 410. a limiting plate; 420. a first through hole; 430. a limiting column; 440. a second through hole; 450. a support pillar; 460. a spring; 510. a bump; 520. blind holes; 610. a roller mounting cavity; 620. and a roller.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention only and are not limiting.
Example 1
As shown in fig. 1-6, the embodiment provides a height difference control device for a beam end of a GRTSIII type ballastless track bed plate, which includes two horizontally arranged support plates 110, and a support 120 having a bottom end portion fixedly connected to the two support plates 110 is disposed between the two support plates 110; the support 120 comprises two vertical rods 121 which are vertically arranged, wherein the bottom end parts of the vertical rods are fixedly connected with the support plate 110, and a horizontal rod 122 which is horizontally arranged and two end parts of the horizontal rod are respectively connected with the upper end parts of the vertical rods 121 is arranged between the two vertical rods 121; the upper end of the cross bar 122 is detachably provided with a horizontally arranged digital display horizontal ruler 130.
Through the setting of backup pad 110, support 120 and digital display level bar 130 in this embodiment, can make when carrying out track construction, between the concrete does not have initial set, through placing backup pad 110 between two adjacent bed plates, can learn whether there is the discrepancy in elevation between two adjacent bed plates through digital display level bar 130, receive light again at last and handle to avoid the later stage fitment of polishing. Compared with the common mode of manual measurement, the height difference control device for the beam end of the GRTSIII type ballastless track bed plate not only saves more labor cost and material cost, but also is fast and convenient to use, and shortens the time required by measurement, thereby accelerating the construction efficiency. The digital display horizontal ruler 130 is detachably arranged, so that the digital display horizontal ruler 130 can be taken down for independent use during construction, and the applicability of the height difference control device for the base plate beam end of the GRTSIII type ballastless track is improved; when the digital display level bar 130 is damaged, a new digital display level bar 130 can be replaced in time, so that the replacement of the height difference control device of the whole GRTSIII type ballastless track base plate beam end is avoided, and resources are saved.
Referring to fig. 2, in the present embodiment, a T-shaped mounting groove 210 is formed on the upper surface of the cross bar 122 and extends through the cross bar 122 along the length direction of the cross bar 122, and a protrusion 510 is formed at the end of the digital display level bar 130 and is in clearance fit with the T-shaped mounting groove 210.
Through the arrangement of the T-shaped mounting groove 210 and the convex block 510 in the embodiment, the digital display level bar 130 can be conveniently mounted, so that the daily use is facilitated.
In this embodiment, a limiting plate installation cavity 310 is arranged in an end portion of the cross bar 122 above the bump 510, a limiting plate 410 which can vertically slide and is in clearance fit with the limiting plate installation cavity 310 is arranged in the limiting plate installation cavity 310, a plurality of first through holes 420 arranged along the length direction of the limiting plate installation cavity 310 are arranged on the bottom surface of the limiting plate installation cavity 310, a blind hole 520 is arranged right below the first through hole 420 on the bump 510, and a limiting column 430 in clearance fit with the first through hole 420 and the blind hole 520 is arranged on the bottom surface of the limiting plate 410; the inner wall above the limiting plate mounting cavity 310 is provided with a plurality of second through holes 440, and the limiting plate 410 is provided with a plurality of supporting columns 450, the end portions of which extend out of the second through holes 440 and are in clearance fit with the second through holes 440.
Through the setting of blind hole 520 and spacing post 430 in this embodiment, can carry out spacing on the horizontal direction to digital display level bar 130 to avoided digital display level bar 130 to slide in T type mounting groove 210, thereby promoted the accuracy of this GRTSIII type ballastless track bed plate beam-end difference in height controlling means when measuring. When the digital display level bar 130 needs to be taken out, the support column 450 is pulled only, so that the limiting column 430 is pulled away from the blind hole 520, and the digital display level bar 130 can be pushed to take out the digital display level bar 130.
In this embodiment, a connection plate 220 having an end fixedly connected to the ends of the support columns 450 is disposed between the support columns 450.
Through the setting of connecting plate 220 in this embodiment, can make the user can directly pull connecting plate 220 and pull spacing post 430 away from blind hole 520 to convenient daily use.
In this embodiment, the supporting column 450 is sleeved with a spring 460 in clearance fit with the supporting column, an upper end of the spring 460 abuts against an inner wall above the limiting plate mounting cavity 310, and a lower end of the spring 460 abuts against the limiting plate 410.
Through the setting of spring 460 in this embodiment, can make spacing post 430 support digital display level bar 130 tightly in T type mounting groove 210 under spring 460's effect, avoided digital display level bar 130 to take place to rock in T type mounting groove 210 to this GRTSIII type ballastless track bed plate beam-end difference in height controlling means's stability has been promoted.
In this embodiment, the bottom surface of the T-shaped mounting groove 210 is provided with a plurality of roller mounting cavities 610 distributed at intervals, the roller mounting cavities 610 are provided with rotating rollers 620, and the top ends of the rollers 620 and the bottom surface of the T-shaped mounting groove 210 are located on the same horizontal plane.
Through the arrangement of the rollers 620 in the embodiment, the friction force of the digital display level bar 130 during the movement of the T-shaped mounting groove 210 can be reduced, so that the service life of the GRTSIII type ballastless track bed plate beam-end height difference control device is prolonged.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (6)
- GRTSIII type ballastless track bed plate beam-end height difference control device, its characterized in that: comprises two horizontally arranged supporting plates (110), and a bracket (120) with the bottom end part fixedly connected with the two supporting plates (110) is arranged between the two supporting plates (110); the support (120) comprises two vertical rods (121) which are vertically arranged, the bottom end parts of the vertical rods are fixedly connected with the support plate (110), and a cross rod (122) which is horizontally arranged and two end parts of the cross rod are respectively connected with the upper end parts of the vertical rods (121) is arranged between the two vertical rods (121); the upper end of the cross bar (122) is detachably provided with a digital display horizontal ruler (130) which is horizontally arranged.
- 2. The GRTSIII type ballastless track bed plate beam-end height difference control device of claim 1, wherein: the upper surface of horizontal pole (122) is equipped with along horizontal pole (122) length direction setting and run through T type mounting groove (210) of horizontal pole (122), and the tip of digital display spirit level (130) is equipped with and T type mounting groove (210) clearance fit's lug (510).
- 3. The GRTSIII type ballastless track bed plate beam-end height difference control device of claim 2, wherein: a limiting plate mounting cavity (310) is arranged in the end part, located above the bump (510), of the cross rod (122), a limiting plate (410) which can vertically slide and is in clearance fit with the limiting plate mounting cavity (310) is arranged in the limiting plate mounting cavity (310), a plurality of first through holes (420) which are arranged along the length direction of the limiting plate mounting cavity (310) are arranged on the bottom surface of the limiting plate mounting cavity (310), blind holes (520) are arranged right below the first through holes (420) on the bump (510), and a limiting column (430) which is in clearance fit with the first through holes (420) and the blind holes (520) is arranged on the bottom surface of the limiting plate (410); the inner wall above the limiting plate mounting cavity (310) is provided with a plurality of second through holes (440), and the limiting plate (410) is provided with a plurality of supporting columns (450) with end portions extending out of the second through holes (440) and in clearance fit with the second through holes (440).
- 4. The GRTSIII type ballastless track bed plate beam-end height difference control device of claim 3, wherein: a connecting plate (220) with the end part fixedly connected with the end parts of the plurality of supporting columns (450) is arranged between the plurality of supporting columns (450).
- 5. The GRTSIII type ballastless track bed plate beam-end height difference control device of claim 4, wherein: the supporting column (450) is sleeved with a spring (460) in clearance fit with the supporting column, the upper end of the spring (460) abuts against the inner wall above the limiting plate installation cavity (310), and the lower end of the spring (460) abuts against the limiting plate (410).
- 6. The GRTSIII type ballastless track bed plate beam-end height difference control device of claim 5, wherein: the bottom surface of the T-shaped mounting groove (210) is provided with a plurality of roller mounting cavities (610) distributed at intervals, the roller mounting cavities (610) are internally provided with rotating rollers (620), and the top ends of the rollers (620) and the bottom surface of the T-shaped mounting groove (210) are positioned on the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921364918.9U CN210916836U (en) | 2019-08-22 | 2019-08-22 | GRTSIII type ballastless track bed plate beam-end height difference control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921364918.9U CN210916836U (en) | 2019-08-22 | 2019-08-22 | GRTSIII type ballastless track bed plate beam-end height difference control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210916836U true CN210916836U (en) | 2020-07-03 |
Family
ID=71367664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921364918.9U Withdrawn - After Issue CN210916836U (en) | 2019-08-22 | 2019-08-22 | GRTSIII type ballastless track bed plate beam-end height difference control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210916836U (en) |
-
2019
- 2019-08-22 CN CN201921364918.9U patent/CN210916836U/en not_active Withdrawn - After Issue
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200703 Effective date of abandoning: 20240207 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200703 Effective date of abandoning: 20240207 |