CN114274990A - Split trolley for adjusting center of steel rail through four parallel connecting rods - Google Patents
Split trolley for adjusting center of steel rail through four parallel connecting rods Download PDFInfo
- Publication number
- CN114274990A CN114274990A CN202210007512.5A CN202210007512A CN114274990A CN 114274990 A CN114274990 A CN 114274990A CN 202210007512 A CN202210007512 A CN 202210007512A CN 114274990 A CN114274990 A CN 114274990A
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- Prior art keywords
- parallel
- center
- bar linkage
- steel rail
- needle bearing
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 31
- 239000010959 steel Substances 0.000 title claims abstract description 31
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 230000000670 limiting effect Effects 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 2
- 238000010073 coating (rubber) Methods 0.000 claims 1
- 238000007689 inspection Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
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Abstract
The invention discloses a split trolley for detecting the center of a parallel four-bar linkage adjusting steel rail, belonging to the technical field of rail detection vehicles, and comprising: the base plate is of a rectangular structure, four first needle roller bearings are movably connected with the base plate in an equidistant rectangular mode, and sliding grooves are symmetrically formed in two sides of the top end of the base plate; the two mounting blocks are respectively mounted at the tops of the two sliding grooves, the mounting blocks are movably connected with the parallel four-link assembly, two ends of the parallel four-link assembly are respectively movably connected with a sliding block, the sliding blocks are movably connected in the sliding grooves, the bottom ends of the sliding blocks are provided with bearing mounting seats, the bearing mounting seats are located below the sliding grooves, and the bottom ends of the bearing mounting seats are movably connected with second needle roller bearings. The parallel four-connecting-rod adjusting steel rail center detection split trolley can adjust the transverse limiting width, is suitable for steel rail center fine adjustment of various light rails, heavy rails and special steel rails of cranes, and has a wider application range.
Description
Technical Field
The invention relates to the technical field of track detection vehicles, in particular to a split trolley for detecting the center of a parallel four-bar linkage adjusting steel rail.
Background
The track inspection vehicle is used for detecting the geometric state and the irregularity condition of a track so as to evaluate special vehicles with the geometric state of the track, which is called track inspection vehicle for short. It is an important tool for ensuring the safety, stability and comfort of driving and maintaining the finger guide rail.
According to the record of the rail inspection vehicle, the place with poor smooth state of the rail can be found, so that emergency repair or speed limit measures can be taken, the mileage paragraph to be subjected to planned maintenance is determined, and a maintenance operation plan is compiled.
However, the existing track inspection vehicle can only adapt to a single head-wide rail, and the application range of the track inspection vehicle is small.
Disclosure of Invention
The invention mainly aims to provide a parallel four-connecting-rod adjusting steel rail center detection split trolley, and aims to solve the technical problems that the existing rail inspection trolley can only be suitable for a single wide rail and is small in application range.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:
parallel four-bar linkage adjusts rail center and detects components of a whole that can function independently dolly, it includes:
the base plate is of a rectangular structure, four first needle roller bearings are movably connected with the base plate in an equidistant rectangular mode, and sliding grooves are symmetrically formed in two sides of the top end of the base plate;
two installation pieces are installed respectively at two the top of spout, installation piece swing joint has parallel four link assembly, the equal swing joint in both ends of parallel four link assembly has the slider, slider swing joint is in the spout, the bearing mount pad is installed to the bottom of slider, the bearing mount pad is located the below of spout, the bottom swing joint of bearing mount pad has second bearing, one side of parallel four link assembly is provided with the extension spring, the both ends of extension spring are connected with parallel four link assembly's both ends top respectively.
As the preferred scheme of the parallel four-bar linkage adjusting steel rail center detection split trolley, the invention comprises the following steps: the prism is installed on the top of bottom plate, the center of bottom plate and the center coincidence of prism.
As the preferred scheme of the parallel four-bar linkage adjusting steel rail center detection split trolley, the invention comprises the following steps: the first needle bearing and the second needle bearing are perpendicular to each other, and the first needle bearing and the top surface of the steel rail are perpendicular to each other.
As the preferred scheme of the parallel four-bar linkage adjusting steel rail center detection split trolley, the invention comprises the following steps: the first needle bearing and the second needle bearing are both of an insulating structure and are made of polyurethane rubber.
As the preferred scheme of the parallel four-bar linkage adjusting steel rail center detection split trolley, the invention comprises the following steps: the parallel four-bar linkage assembly comprises a main connecting bar and an auxiliary connecting bar, wherein the center of the main connecting bar is movably connected to the mounting block, the two ends of the main connecting bar are movably connected to the auxiliary connecting bar, the four ends of the auxiliary connecting bar are movably connected to the two sliding blocks respectively, and the two ends of the tension spring are connected to the connecting portions of the main connecting bar and the auxiliary connecting bar on the side above the parallel four-bar linkage assembly respectively.
As the preferred scheme of the parallel four-bar linkage adjusting steel rail center detection split trolley, the invention comprises the following steps: the outside of extension spring is installed and is prevented the slip cover, prevent that the slip cover is made for rubber materials.
As the preferred scheme of the parallel four-bar linkage adjusting steel rail center detection split trolley, the invention comprises the following steps: limiting plates are mounted on two sides of the sliding block and located above the sliding grooves, and the limiting plates cannot pass through the sliding grooves.
As the preferred scheme of the parallel four-bar linkage adjusting steel rail center detection split trolley, the invention comprises the following steps: and when the parallel four-bar linkage assembly stretches and retracts, the two sliding blocks move together.
The invention has the following beneficial effects: when the detection vehicle works, a pair of forces with the same size are applied to the parallel four-connecting-rod assembly through the acting force of the tension spring, and the parallel four-connecting-rod assembly can only horizontally contract at the same time under the limiting action of the sliding block;
the parallel four-connecting-rod adjusting steel rail center detection split trolley can adjust the transverse limiting width, is suitable for steel rail center fine adjustment of various light rails, heavy rails and special steel rails of cranes, and has a wider application range.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that 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 according to the structures shown in the drawings without creative efforts.
FIG. 1 is an isometric view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is an isometric view of a movable member of the present invention;
FIG. 4 is an isometric view of a base plate of the present invention;
FIG. 5 is a front view of the movable member of the present invention
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
110 | First needle bearing |
| 120 | |
130 | Prism |
| 200 | |
210 | Parallel four- |
| 211 | Main connecting |
212 | Auxiliary connecting |
| 220 | |
221 | |
| 230 | |
240 | Second needle bearing |
| 250 | |
251 | Anti-skid sleeve |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a parallel four-connecting-rod adjusting steel rail center detection split trolley, which can adjust the transverse limiting width, is suitable for the accurate adjustment of the steel rail centers of various light rails, heavy rails and special steel rails of cranes, and has wider application range;
referring to figures 1-5 of the drawings,
the base plate 100 is of a rectangular structure, four first needle bearings 110 are connected to the base plate 100 in an equidistant rectangular manner, and sliding grooves 120 are symmetrically formed in two sides of the top end of the base plate 100;
the two mounting blocks 200 are respectively connected to the tops of the two sliding grooves 120 through bolts, the mounting blocks 200 are rotatably connected with a parallel four-bar linkage assembly 210, two ends of the parallel four-bar linkage assembly 210 are respectively rotatably connected with a sliding block 220, the sliding blocks 220 are slidably connected in the sliding grooves 120, the bottom end of each sliding block 220 is connected with a bearing mounting seat 230 through a bolt, each bearing mounting seat 230 is located below the corresponding sliding groove 120, the bottom end of each bearing mounting seat 230 is rotatably connected with a second needle bearing 240, one side of each parallel four-bar linkage assembly 210 is provided with a tension spring 250, and two ends of each tension spring 250 are respectively embedded above two ends of the corresponding parallel four-bar linkage assembly 210;
the base plate 100 is used for mounting an upper device, the first needle bearing 110 and the second needle bearing 240 are used for being matched with each other, so that the base plate 100 can slide on a rail, the chute 120 is used for providing a sliding channel for the sliding block 220, the mounting block 200 is used for mounting the parallel four-bar linkage assembly 210, the parallel four-bar linkage assembly 210 is used for driving the sliding block 220 to move, the sliding block 220 is used for moving along the chute 120 and driving the bearing mounting plate to move, the bearing mounting base 230 is used for mounting the second needle bearing 240 and driving the second needle bearing 240 to move, and the tension spring 250 is used for pulling two ends of the parallel four-bar linkage assembly 210 to tighten;
when the detection vehicle is used specifically, four first needle roller bearings 110 directly walk on a steel rail during operation, four second needle roller bearings 240 walk on the side face of the steel rail, when the detection vehicle works, a pair of forces with the same size are applied to the parallel four-link assembly 210 through the acting force of the tension spring 250, and under the limiting action of the sliding block 220, the two ends of the parallel four-link assembly 210 can be horizontally contracted simultaneously, so that the sliding block 220 is installed at the two ends of the parallel four-link assembly 210, the contraction of the parallel four-link assembly 210 drives the left and right second needle roller bearings 240 to be simultaneously contracted, and the detection vehicle is installed on the steel rail.
Referring to fig. 1 to 5 again, the top end of the base plate 100 is screwed with the prism 130, and the center of the base plate 100 coincides with the center of the prism 130.
Referring again to fig. 1-5, the first needle bearing 110 is perpendicular to the second needle bearing 240, and the first needle bearing 110 is perpendicular to the top surface of the rail.
Referring to fig. 1 to 5 again, the first needle bearing 110 and the second needle bearing 240 are both of an insulating structure, and the first needle bearing 110 and the second needle bearing 240 are made of polyurethane encapsulation.
Referring to fig. 1 to 5 again, the parallel four-bar linkage assembly 210 includes two main links 211 and two auxiliary links 212, the centers of the two main links 211 are rotatably connected to the mounting block 200, two ends of the two main links 211 are rotatably connected to the auxiliary links 212, the four auxiliary links 212 are respectively rotatably connected to the two sliders 220 in pairs, two ends of the tension spring 250 are respectively embedded into the connecting portions of the main links 211 and the auxiliary links 212 connected to the upper side of the parallel four-bar linkage assembly 210, the main links 211 are used for driving the auxiliary links 212 to move, and the auxiliary links 212 are used for driving the sliders 220 to move.
Referring to fig. 1 to 5 again, an anti-slip sleeve 251 is sleeved outside the tension spring 250, the anti-slip sleeve 251 is made of rubber material, and the anti-slip sleeve 251 is used for facilitating the pulling of the tension spring 250.
Referring to fig. 1 to 5 again, the two sides of the sliding block 220 are welded with the limiting plates 221, the limiting plates 221 are located above the sliding grooves 120, the limiting plates 221 cannot pass through the sliding grooves 120, and the limiting plates 221 are used for preventing the sliding block 220 from separating from the sliding grooves 120.
Referring again to fig. 1-5, the two sliders 220 move together when the four-bar linkage assembly 210 extends and contracts.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. Parallel four-bar linkage adjusts rail center and detects components of a whole that can function independently dolly, its characterized in that includes:
the base plate (100) is of a rectangular structure, four first needle roller bearings (110) are connected to the base plate (100) in a rectangular and equidistant manner, and sliding grooves (120) are symmetrically formed in two sides of the top end of the base plate (100);
two installation pieces (200) are installed respectively two the top of spout (120), installation piece (200) swing joint has parallel four link assembly (210), the equal swing joint in both ends of parallel four link assembly (210) has slider (220), slider (220) swing joint is in spout (120), bearing mount pad (230) are installed to the bottom of slider (220), bearing mount pad (230) are located the below of spout (120), the bottom swing joint of bearing mount pad (230) has second needle bearing (240), one side of parallel four link assembly (210) is provided with extension spring (250), the both ends of extension spring (250) are connected with the both ends top of parallel four link assembly (210) respectively.
2. The split trolley for detecting the center of a parallel four-bar linkage adjusting steel rail as claimed in claim 1, wherein a prism (130) is installed at the top end of the bottom plate (100), and the center of the bottom plate (100) is coincident with the center of the prism (130).
3. The split parallel four-bar linkage adjusting rail center detection trolley according to claim 1, wherein the first needle bearing (110) and the second needle bearing (240) are perpendicular to each other, and the first needle bearing (110) is perpendicular to the top surface of the rail.
4. The split trolley for detecting the center of a parallel four-bar linkage adjusting steel rail as claimed in claim 1, wherein the first needle bearing (110) and the second needle bearing (240) are both of an insulating structure, and the first needle bearing (110) and the second needle bearing (240) are made of polyurethane rubber coating.
5. The split trolley for detecting the center of the parallel four-bar linkage adjusting steel rail according to claim 1, wherein the parallel four-bar linkage assembly (210) comprises a main linkage (211) and an auxiliary linkage (212), the centers of the two main linkages (211) are movably connected to the mounting block (200), the two ends of the two main linkages (211) are movably connected to the auxiliary linkage (212), the four auxiliary linkages (212) are movably connected to the two sliding blocks (220) in a group, and the two ends of the tension spring (250) are respectively connected to the connecting portions of the main linkage (211) and the auxiliary linkage (212) on the upper side of the parallel four-bar linkage assembly (210).
6. The split trolley for detecting the center of a parallel four-bar linkage adjusting steel rail is characterized in that an anti-skidding sleeve (251) is installed outside the tension spring (250), and the anti-skidding sleeve (251) is made of a rubber material.
7. The split trolley for detecting the steel rail center adjusted by the parallel four-bar linkage according to claim 1 is characterized in that limiting plates (221) are mounted on two sides of the sliding block (220), the limiting plates (221) are located above the sliding groove (120), and the limiting plates (221) cannot pass through the sliding groove (120).
8. The split trolley for detecting the center of a parallel four-bar linkage adjusting steel rail as claimed in claim 1, wherein the two sliding blocks (220) move together when the parallel four-bar linkage assembly (210) extends and retracts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210007512.5A CN114274990A (en) | 2022-01-06 | 2022-01-06 | Split trolley for adjusting center of steel rail through four parallel connecting rods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210007512.5A CN114274990A (en) | 2022-01-06 | 2022-01-06 | Split trolley for adjusting center of steel rail through four parallel connecting rods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114274990A true CN114274990A (en) | 2022-04-05 |
Family
ID=80880344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210007512.5A Pending CN114274990A (en) | 2022-01-06 | 2022-01-06 | Split trolley for adjusting center of steel rail through four parallel connecting rods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114274990A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114954550A (en) * | 2022-04-22 | 2022-08-30 | 中车资阳机车有限公司 | Self-walking flaw detection vehicle bogie |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2043137A (en) * | 1979-03-06 | 1980-10-01 | Dobson Park Ind | Rail clamp |
| JP2001323402A (en) * | 2000-05-17 | 2001-11-22 | Ogura:Kk | Truck for carrying bolt-unfastener |
| US20130061482A1 (en) * | 2011-09-13 | 2013-03-14 | Robert N. Madderom | Rail Cant Measurement Tool and Method |
| CN108146403A (en) * | 2018-02-13 | 2018-06-12 | 杭州中车车辆有限公司 | A kind of straddle-type monorail truck assemblies maintenance and more exchange device |
| CN108714910A (en) * | 2018-06-08 | 2018-10-30 | 哈尔滨工业大学 | Using the end gripper of spatial linkage |
| CN108944995A (en) * | 2018-08-30 | 2018-12-07 | 左常亮 | A kind of pin-connected panel checking of clearance vehicle for motor car inspection and repair library |
| CN211252573U (en) * | 2019-12-09 | 2020-08-14 | 天津成科传动机电技术股份有限公司 | Single-track bearing platform |
| CN112832077A (en) * | 2021-01-25 | 2021-05-25 | 中铁十一局集团第四工程有限公司 | Railway steel rail center detection vehicle |
| CN113562007A (en) * | 2021-08-18 | 2021-10-29 | 浙江省交通投资集团有限公司智慧交通研究分公司 | Track inspection robot walking part capable of self-adaptively crossing turnout and turnout crossing method |
-
2022
- 2022-01-06 CN CN202210007512.5A patent/CN114274990A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2043137A (en) * | 1979-03-06 | 1980-10-01 | Dobson Park Ind | Rail clamp |
| JP2001323402A (en) * | 2000-05-17 | 2001-11-22 | Ogura:Kk | Truck for carrying bolt-unfastener |
| US20130061482A1 (en) * | 2011-09-13 | 2013-03-14 | Robert N. Madderom | Rail Cant Measurement Tool and Method |
| CN108146403A (en) * | 2018-02-13 | 2018-06-12 | 杭州中车车辆有限公司 | A kind of straddle-type monorail truck assemblies maintenance and more exchange device |
| CN108714910A (en) * | 2018-06-08 | 2018-10-30 | 哈尔滨工业大学 | Using the end gripper of spatial linkage |
| CN108944995A (en) * | 2018-08-30 | 2018-12-07 | 左常亮 | A kind of pin-connected panel checking of clearance vehicle for motor car inspection and repair library |
| CN211252573U (en) * | 2019-12-09 | 2020-08-14 | 天津成科传动机电技术股份有限公司 | Single-track bearing platform |
| CN112832077A (en) * | 2021-01-25 | 2021-05-25 | 中铁十一局集团第四工程有限公司 | Railway steel rail center detection vehicle |
| CN113562007A (en) * | 2021-08-18 | 2021-10-29 | 浙江省交通投资集团有限公司智慧交通研究分公司 | Track inspection robot walking part capable of self-adaptively crossing turnout and turnout crossing method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114954550A (en) * | 2022-04-22 | 2022-08-30 | 中车资阳机车有限公司 | Self-walking flaw detection vehicle bogie |
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Application publication date: 20220405 |