CN107119509B - Positioning device for long-ramp floating plate - Google Patents
Positioning device for long-ramp floating plate Download PDFInfo
- Publication number
- CN107119509B CN107119509B CN201710544799.4A CN201710544799A CN107119509B CN 107119509 B CN107119509 B CN 107119509B CN 201710544799 A CN201710544799 A CN 201710544799A CN 107119509 B CN107119509 B CN 107119509B
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- China
- Prior art keywords
- base
- bearing
- plate
- hole
- roller
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 230000001050 lubricating effect Effects 0.000 claims description 5
- 239000004519 grease Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B19/00—Protection of permanent way against development of dust or against the effect of wind, sun, frost, or corrosion; Means to reduce development of noise
- E01B19/003—Means for reducing the development or propagation of noise
Abstract
The invention relates to a positioning device for a long-ramp floating plate, which comprises an embedded mounting seat, a base, a bearing seat, a cover plate, a jacking screw rod and a roller, wherein the embedded mounting seat consists of a steel plate and an anchor bar, the base is arranged above the steel plate, the base consists of a base bottom plate and a base upper body welded in the middle of the base bottom plate, a threaded through hole is formed in the upper part of the base upper body, the bearing seat is arranged on the base bottom plate, the bearing seat consists of an L-shaped bearing base and a rib plate, a stepped slot hole is formed in the middle of a side plate of the bearing base, a semicircular bearing cylinder is arranged at the inner side of the stepped slot hole, the cover plate is arranged at the outer side of the stepped slot hole, the roller is arranged in the bearing cylinder, the jacking screw rod penetrates out of the threaded through hole and is fixed, and a rectangular through hole for the base upper body to penetrate is formed in the middle of the bottom plate of the bearing base. The invention has reasonable structure, good positioning vibration reduction effect, convenient installation and use and less maintenance workload.
Description
Technical Field
The invention relates to a positioning device, in particular to a positioning device for a long-ramp floating plate.
Background
At present, the existing subway line does not adopt a floating slab vibration isolation and vibration reduction technology in a long ramp area, so that a subway train can generate quite large vibration and noise when passing through the long ramp area, and the life of surrounding residents is influenced to a certain extent.
Disclosure of Invention
The invention aims to solve the defects and provide the positioning device for the long-ramp floating plate, which has good positioning and vibration reduction effects and is convenient to install and use.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the utility model provides a positioner for long ramp floating slab, its characterized in that includes pre-buried mount pad, base, load-bearing seat, apron, jack screw and roller, pre-buried mount pad comprises steel sheet and anchor bar, the base is established in the top of steel sheet, the base comprises base bottom plate and the base upper body of welding at the base bottom plate middle part the threaded through-hole is opened on base upper body upper portion, the load-bearing seat is established on the base bottom plate, the load-bearing seat comprises "L shape" load-bearing base and gusset the curb plate middle part of load-bearing base is opened there is the step slotted hole the downthehole side of step slotted is equipped with semi-circular load-bearing cylinder, the apron is established in step slotted hole outside for cover step slotted hole, the roller is established in the load-bearing cylinder, jack screw wears out the threaded through-hole and fixes, the one end face of jack screw is connected with the curb plate contact of load-bearing base the bottom plate middle part of load-bearing base is equipped with the rectangle through-hole that supplies the base upper body to wear.
As the preferable technical scheme, 5-8 oil grooves are uniformly distributed on the inner wall of the bearing cylinder, the depth of each oil groove is 1-3 mm, and lubricating grease is placed in each oil groove and used for rotationally lubricating the roller.
As the preferable technical scheme, the two end faces of the roller are respectively provided with a groove body with the depth of 5-8 mm, so that the contact area between the end face of the roller and the bearing cylinder is reduced, and the friction force is reduced.
As the preferable technical scheme, the middle part of the cover plate is provided with a circular arc slot, and the circular arc slot is matched with the outer arc surface of the roller.
The beneficial effects of the invention are as follows: the vibration isolation and vibration reduction device has the advantages of reasonable structure, good positioning vibration reduction effect, convenient installation and use and less maintenance workload, and fills the technical blank of using the floating slab vibration isolation and vibration reduction technology on long and large ramp lines at home and abroad.
Drawings
FIG. 1 is a front view of a positioning device for a long ramp floating plate according to the present invention;
FIG. 2 is a left side view of a positioning device for a long ramp floating plate according to the present invention;
FIG. 3 is a schematic view of the base structure of FIG. 1;
fig. 4 and fig. 5 are schematic structural views of the bearing seat in fig. 1;
in the figure: 1-mount pad, 1-1-steel sheet, 1-2-anchor bar, 2-base, 2-1-base bottom plate, 2-2-base upper body, 3-bearing seat, 3-1-bearing base, 3-2-gusset, 4-apron, 5-jack screw, 6-roller, 7-screw through hole, 8-step slotted hole, 9-bearing cylinder, 10-through hole, 11-convex slotted hole.
Detailed Description
For a further understanding and appreciation of the structural features and advantages achieved by the present invention, the following description is provided in connection with the accompanying drawings, which are presently preferred embodiments and are incorporated in the accompanying drawings, in which:
as shown in figures 1-5, a positioning device for a long-ramp floating plate comprises a pre-buried mounting seat 1, a base 2, a bearing seat 3, a cover plate 4, a jacking screw 5 and a roller 6, wherein the pre-buried mounting seat 1 consists of a steel plate 1-1 and an anchor bar 1-2, the base 2 is arranged above the steel plate 1-1, the base 2 consists of a base bottom plate 2-1 and a base upper body 2-2 welded in the middle of the base bottom plate 2-1, a threaded through hole 7 is formed in the upper part of the base upper body 2-2, the bearing seat 3 is arranged on the base bottom plate 2-1, the bearing seat 3 consists of an L-shaped bearing base 3-1 and a rib plate 3-2, a step-shaped groove hole 8 is formed in the middle of a side plate of the bearing base 3-1, a semicircular bearing cylinder 9 is arranged on the inner side of the step-shaped groove hole 8, the cover plate 4 is arranged on the outer side of the step-shaped groove hole 8, the roller 6 is arranged in the bearing cylinder 9, the jacking screw 5 penetrates out of the threaded through hole 7 and is fixed, one end face of the jacking screw 5 is connected with the rectangular bearing base 3-1 in the middle of the bearing base 2-1, and a through hole 10 is formed in the middle of the rectangular base 2-1.
In this embodiment, 5 to 8 oil grooves are uniformly distributed on the inner wall of the bearing cylinder 9, the depth of the oil grooves is 1 to 3mm, and grease is placed in the oil grooves for rotationally lubricating the rollers 6.
In this embodiment, a groove body 10 with a depth of 5 mm-8 mm is disposed at both end faces of the roller 6, so as to reduce the contact area between the end face of the roller 6 and the bearing cylinder 9 and reduce friction.
In this embodiment, the middle part of the cover plate 4 is provided with a circular arc slot 11, and the circular arc slot 11 is matched with the outer arc surface of the roller 6.
The specific installation steps of the embodiment are as follows: all parts are required to be kept clean, tidy and rust-free before being installed, the anchor bars 1-2 and the steel plates 1-1 are welded and formed firstly, then the embedded installation base 1 is placed at a designated position and firmly bound with a reinforcing steel bar net of a circuit substrate, the substrate is poured, and the upper plane of the steel plates 1-1 of the embedded installation base 1 is flush with the poured substrate plane when the embedded installation base 1 is placed. After the floating plate and the vibration isolator are installed, a base 2 is installed in a positioning device installation hole of the floating plate, a base upper body 2-2 of the base 2 and a base bottom plate 2-1 are welded into a whole, the base bottom plate 2-1 and a steel plate 1-1 are welded firmly, a cover plate 4 and a bearing cylinder 9 are connected through screws, a rib plate 3-2 and the bearing base 3-1 are welded and fixed, a rectangular through hole 10 for the base upper body 2-2 to penetrate out is arranged in the middle of the bottom plate of the bearing base 3-1, a threaded through hole 7 is formed in the upper portion of the base upper body 2-2, a tightening screw 5 penetrates out of the threaded through hole 7 and is fixed, the bearing base 3 can be adjusted to a proper position through the tightening screw 5, and the bearing base 3 and the base 2 are connected and fixed through screws. When the roller 6 and the bearing barrel 9 are installed, grease is required to be added into an oil groove of the bearing barrel 9, then the roller 6 is installed in the bearing barrel 9 on a side plate of the bearing base 3-1, and after the integral installation, dark gray epoxy zinc-rich paint is sprayed for corrosion prevention, so that the corrosion resistance is better.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The positioning device for the long-ramp floating plate is characterized by comprising an embedded mounting seat, a base, a bearing seat, a cover plate, a jacking screw rod and a roller, wherein the embedded mounting seat consists of a steel plate and an anchor bar, the base is arranged above the steel plate and consists of a base bottom plate and a base upper body welded in the middle of the base bottom plate, a threaded through hole is formed in the upper part of the base upper body, the bearing seat is arranged on the base bottom plate, the bearing seat consists of an L-shaped bearing base and a rib plate, a stepped slot hole is formed in the middle of a side plate of the bearing base, a semicircular bearing cylinder is arranged on the inner side of the stepped slot hole, the cover plate is arranged outside the stepped slot hole and used for covering the stepped slot hole, the roller is arranged in the bearing cylinder, the jacking screw rod penetrates out of the threaded through hole and is fixed, one end face of the jacking screw rod is in contact connection with the side plate of the bearing base, and a rectangular through hole for the base upper body to penetrate out is formed in the middle of the bottom plate of the bearing base; 5-8 oil grooves are uniformly distributed on the inner wall of the bearing cylinder, the depth of each oil groove is 1-3 mm, and lubricating grease is placed in each oil groove and used for rotationally lubricating the roller; the two end faces of the roller are respectively provided with a groove body with the depth of 5-8 mm, so that the contact area between the end face of the roller and the bearing cylinder is reduced, and the friction force is reduced.
2. A positioning device for a long ramp floating plate according to claim 1, characterized in that: the middle part of apron is equipped with the convex slotted hole, convex slotted hole and the outer arc face phase-match of roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710544799.4A CN107119509B (en) | 2017-07-06 | 2017-07-06 | Positioning device for long-ramp floating plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710544799.4A CN107119509B (en) | 2017-07-06 | 2017-07-06 | Positioning device for long-ramp floating plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107119509A CN107119509A (en) | 2017-09-01 |
| CN107119509B true CN107119509B (en) | 2023-12-22 |
Family
ID=59731099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710544799.4A Active CN107119509B (en) | 2017-07-06 | 2017-07-06 | Positioning device for long-ramp floating plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107119509B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02101201A (en) * | 1988-10-11 | 1990-04-13 | Teito Kousokudo Kotsu Eidan | Floating slab track |
| KR200197806Y1 (en) * | 2000-05-04 | 2000-09-15 | 박장묵 | A base plate in railway diverging machine |
| CN101545518A (en) * | 2008-03-29 | 2009-09-30 | 尹学军 | Vibration isolation device and application thereof |
| CN101775762A (en) * | 2010-02-05 | 2010-07-14 | 北京市劳动保护科学研究院 | Vibration isolating support structure of damping spring floating track bed and installation method thereof |
| WO2010083734A1 (en) * | 2009-01-22 | 2010-07-29 | 隔而固(青岛)振动控制有限公司 | Built-in vibration isolation device and application thereof |
| CN203307692U (en) * | 2013-06-06 | 2013-11-27 | 隔而固(青岛)振动控制有限公司 | Built-in joint sleeve with anchoring part |
| CN203729160U (en) * | 2014-02-27 | 2014-07-23 | 青岛四方车辆研究所有限公司 | Vibration attenuation composite spring absorber assembly for floating slab tracks |
| CN105350409A (en) * | 2015-11-23 | 2016-02-24 | 中铁四局集团有限公司 | Construction method of urban railway traffic bolster type steel spring floating slab ballast bed turnout junction |
| CN206887639U (en) * | 2017-07-06 | 2018-01-16 | 南京华创交通设备有限公司 | A kind of long ramp floating plate positioner |
-
2017
- 2017-07-06 CN CN201710544799.4A patent/CN107119509B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02101201A (en) * | 1988-10-11 | 1990-04-13 | Teito Kousokudo Kotsu Eidan | Floating slab track |
| KR200197806Y1 (en) * | 2000-05-04 | 2000-09-15 | 박장묵 | A base plate in railway diverging machine |
| CN101545518A (en) * | 2008-03-29 | 2009-09-30 | 尹学军 | Vibration isolation device and application thereof |
| WO2010083734A1 (en) * | 2009-01-22 | 2010-07-29 | 隔而固(青岛)振动控制有限公司 | Built-in vibration isolation device and application thereof |
| CN101775762A (en) * | 2010-02-05 | 2010-07-14 | 北京市劳动保护科学研究院 | Vibration isolating support structure of damping spring floating track bed and installation method thereof |
| CN203307692U (en) * | 2013-06-06 | 2013-11-27 | 隔而固(青岛)振动控制有限公司 | Built-in joint sleeve with anchoring part |
| CN203729160U (en) * | 2014-02-27 | 2014-07-23 | 青岛四方车辆研究所有限公司 | Vibration attenuation composite spring absorber assembly for floating slab tracks |
| CN105350409A (en) * | 2015-11-23 | 2016-02-24 | 中铁四局集团有限公司 | Construction method of urban railway traffic bolster type steel spring floating slab ballast bed turnout junction |
| CN206887639U (en) * | 2017-07-06 | 2018-01-16 | 南京华创交通设备有限公司 | A kind of long ramp floating plate positioner |
Non-Patent Citations (1)
| Title |
|---|
| 地铁钢弹簧浮置板道床施工工艺;刘攀宇;;市政技术(第05期);全文 * |
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| Publication number | Publication date |
|---|---|
| CN107119509A (en) | 2017-09-01 |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231130 Address after: 247100 Building D1, Environmental Protection Industrial Park, High tech Zone, Chizhou City, Anhui Province Applicant after: CHIZHOU HAILIN CLOTHING CO.,LTD. Applicant after: NANJING HUACHUANG TRAFFIC EQUIPMENT Co.,Ltd. Address before: 211100 No.1 Shijing Road, Gaoqiao Industrial Park, Jiangning District, Nanjing City, Jiangsu Province Applicant before: NANJING HUACHUANG TRAFFIC EQUIPMENT Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |