CN114291123A - Double herringbone connecting rod adjusting steel rail center detection split trolley - Google Patents
Double herringbone connecting rod adjusting steel rail center detection split trolley Download PDFInfo
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- CN114291123A CN114291123A CN202111620885.1A CN202111620885A CN114291123A CN 114291123 A CN114291123 A CN 114291123A CN 202111620885 A CN202111620885 A CN 202111620885A CN 114291123 A CN114291123 A CN 114291123A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 34
- 239000010959 steel Substances 0.000 title claims abstract description 34
- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 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
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 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 double-Chinese-character-shaped connecting rod adjusting steel rail center detection split trolley, belonging to the technical field of rail detection, and comprising: the base plate is of a rectangular structure, and four through grooves which are formed in the rectangular shape of the base plate are movably connected with first needle roller bearings; the movable assembly comprises stand columns, sliding blocks, threaded rods, connecting arms, connecting blocks, bearing mounting plates and second needle roller bearings, the two stand columns are symmetrically mounted on two sides of the top end of the bottom plate, the stand columns are movably connected with the sliding blocks, and the top ends of the stand columns are movably connected with the threaded rods. This double word connecting rod is adjusted rail center and is detected components of a whole that can be used as a whole dolly, when installing the dolly on the rail, the synchronous flexible bearing of controlling for the vertical center of prism and the center coincidence of rail realize the automatic purpose of forcing the centering of prism, conveniently detect, can carry out the track fine tuning at various light rail, heavy rail and gantry crane overweight single rail.
Description
Technical Field
The invention relates to the technical field of rail detection, in particular to a double-Chinese-character-shaped connecting rod adjusting steel rail center detection split trolley.
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 usually needs a lot of time to accurately adjust the prism to the center of the steel rail, and a lot of time is consumed in the adjusting process.
Disclosure of Invention
The invention mainly aims to provide a double-herringbone-shaped connecting rod adjusting steel rail center detection split trolley, and aims to solve the technical problem that a prism is accurately adjusted to the center of a steel rail, and a large amount of time is consumed in the adjusting process.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:
two herringbone connecting rods are adjusted rail center and are detected components of a whole that can function independently dolly, and it includes:
the base plate is of a rectangular structure, and four through grooves which are formed in the rectangular shape of the base plate are movably connected with first needle roller bearings;
the movable assembly comprises a stand column, a sliding block, a threaded rod, connecting rods, connecting arms, connecting blocks, a bearing mounting plate and a second needle bearing, wherein the stand column is symmetrically mounted on two sides of the top end of a bottom plate, the stand column is movably connected with the sliding block, the top end of the stand column is movably connected with the threaded rod, the bottom end of the threaded rod is movably connected with the sliding block, the front wall of the sliding block is provided with the two connecting rods, the two sides of the connecting rods are movably connected with the connecting arms, the two ends of the connecting arms are connected with the connecting blocks through the other two connecting rods, the bearing mounting plate is mounted at the bottom end of the connecting blocks, and the bottom end of the bearing mounting plate is movably connected with the second needle bearing.
As the preferred scheme of the double-Chinese-character-shaped connecting rod adjusting steel rail center detection split trolley, the invention comprises the following steps: the prism is installed on the top of bottom plate, and the prism is located the center department of bottom plate.
As the preferred scheme of the double-Chinese-character-shaped connecting rod adjusting steel rail center detection split trolley, the invention comprises the following steps: the bottom of prism is installed self-lubricating joint bearing, and self-lubricating joint bearing installs the center department at the bottom plate.
As the preferred scheme of the double-Chinese-character-shaped connecting rod adjusting steel rail center detection split trolley, the invention comprises the following steps: the axial directions of the first needle bearing and the second needle bearing are mutually vertical.
As the preferred scheme of the double-Chinese-character-shaped connecting rod adjusting steel rail center detection split trolley, the invention comprises the following steps: the slider is movably connected with a threaded sleeve, and the threaded sleeve is connected with the bottom end of a threaded rod.
As the preferred scheme of the double-Chinese-character-shaped connecting rod adjusting steel rail center detection split trolley, the invention comprises the following steps: the head end of the threaded rod is provided with an anti-skidding sleeve, and the anti-skidding sleeve is made of rubber materials.
As the preferred scheme of the double-Chinese-character-shaped connecting rod adjusting steel rail center detection split trolley, the invention comprises the following steps: through grooves are symmetrically formed in two sides of the top end of the bottom plate, and bearing mounting plates are movably connected in the two through grooves.
As the preferred scheme of the double-Chinese-character-shaped connecting rod adjusting steel rail center detection split trolley, the invention comprises the following steps: the first needle bearing and the second needle bearing are both polyurethane rubber-coated needle bearings
The invention has the following beneficial effects: when the detection vehicle works, the four first needle roller bearings directly walk on the steel rail, the four second needle roller bearings walk on the side face of the steel rail, before the detection vehicle works, the sliding blocks are driven downwards by the threaded rods to simultaneously open the connecting blocks leftwards and rightwards, then the detection vehicle is placed on the steel rail, the threaded rods are twisted to simultaneously pull the movable assemblies upwards, so that the second needle roller bearings are attached to the two sides of the steel rail, due to the double-side design, when the threaded rods rotate, a pair of forces with opposite directions and equal magnitude are applied to the sliding structure through the connecting rods and the connecting arms, the left second needle roller bearings and the right second needle roller bearings can be driven to simultaneously stretch and retract, the purpose of bisecting the steel rail is achieved, the vertical center of the prism is always coincided with the center of the steel rail, and the purpose of automatic forced centering of the prism is achieved;
this double word connecting rod is adjusted rail center and is detected components of a whole that can be used as a whole dolly, when installing the dolly on the rail, the synchronous flexible bearing of controlling for the vertical center of prism and the center coincidence of rail realize the automatic purpose of forcing the centering of prism, conveniently detect, can carry out the track fine tuning at various light rail, heavy rail and gantry crane overweight single rail.
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 a top view of the present invention;
FIG. 4 is an isometric view of a mobility assembly of the present invention;
FIG. 5 is an isometric view of a base plate of the present invention;
fig. 6 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 | |
200 | |
| 210 | |
220 | |
| 221 | Threaded |
230 | Threaded |
| 231 | |
240 | Connecting |
| 250 | Connecting |
260 | Connecting |
| 270 | |
280 | Second needle bearing |
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 split trolley for adjusting the center of a steel rail through double herringbone connecting rods and detecting, and the split trolley can synchronously stretch left and right bearings when the trolley is arranged on the steel rail, so that the vertical center of a prism 120 is superposed with the center of the steel rail, the aim of automatically and forcibly centering the prism 120 is fulfilled, the detection is convenient, and the rail fine adjustment can be carried out on various light rails, heavy rails and the extra-heavy single steel rail of a gantry crane;
referring to figures 1-6 of the drawings,
the base plate 100 is of a rectangular structure, and four through grooves formed in the rectangular shape of the base plate 100 are rotatably connected with first needle roller bearings 110;
the movable assembly 200 comprises upright columns 210, sliding blocks 220, threaded rods 230, connecting rods 240, connecting arms 250, connecting blocks 260, bearing mounting plates 270 and second needle bearings 280, wherein the two upright columns 210 are symmetrically connected to two sides of the top end of the bottom plate 100 through bolts, the sliding blocks 220 are connected to the upright columns 210 in a sliding manner, the threaded rods 230 are connected to the top ends of the upright columns 210 through threads, the sliding blocks 220 are connected to the bottom ends of the threaded rods 230 in a rotating manner, the two connecting rods 240 are welded to the front wall of the sliding blocks 220, the connecting arms 250 are connected to two sides of each connecting rod 240 in a rotating manner, the connecting blocks 260 are welded to the tail ends of the two connecting arms 250 through the other two connecting rods 240, the bearing mounting plates 270 are connected to the bottom ends of the connecting blocks 260 through bolts, and the second needle bearings 280 are connected to the bottom ends of the bearing mounting plates 270 in a rotating manner;
the bottom plate 100 is used for mounting other devices above, the first needle bearing 110 is used for matching with the second needle bearing 280 to slide, the upright column 210 is used for fixing the threaded rod 230, the sliding block 220 is used for sliding along the upright column 210, as the threaded rod 230 moves, the threaded rod 230 is used for driving the sliding block 220 to move along the upright column 210,
when the detection vehicle is used specifically, during work, the four first needle roller bearings 110 directly walk on a steel rail, the four second needle roller bearings 280 walk on the side face of the steel rail, before work, the sliding block 220 is driven downwards by the threaded rod 230 to simultaneously drive the connecting block 260 to be opened left and right, then the detection vehicle is placed on the steel rail, at the moment, the threaded rod 230 is twisted to enable the movable assembly 200 to be tensioned upwards simultaneously, so that the second needle roller bearings 280 are attached to two sides of the steel rail, due to the double-herringbone design, when the threaded rod 230 rotates, a pair of forces with opposite directions and equal magnitudes can be applied to the sliding structure through the connecting rod 240 and the connecting arm 250, the left and right second needle roller bearings 280 can be driven to simultaneously stretch, the purpose of bisecting the steel rail is achieved, the vertical center of the prism 120 is always superposed with the center of the steel rail, and the purpose of automatic forced centering of the prism 120 is achieved.
Referring to fig. 1 to 6 again, the top end of the base plate 100 is screwed with a prism 120, and the prism 120 is located at the center of the base plate 100.
Referring to fig. 1 to 6 again, the bottom end of the prism 120 is embedded and connected with a self-lubricating spherical plain bearing, and the self-lubricating spherical plain bearing is embedded and connected at the center of the base plate 100, and the self-lubricating spherical plain bearing is used for enabling the prism 120 to rotate.
Referring again to fig. 1-6, the first needle bearing 110 and the second needle bearing 280 have axial directions perpendicular to each other.
Referring again to fig. 1-6, a threaded sleeve 221 is rotatably connected to the sliding block 220, and the threaded sleeve 221 is threadedly connected to the bottom end of the threaded rod 230.
Referring to fig. 1 to 6 again, an anti-slip sleeve 231 is sleeved on the head end of the threaded rod 230, the anti-slip sleeve 231 is made of rubber material, and the anti-slip sleeve 231 is used for facilitating the rotation of the threaded rod 230.
Referring to fig. 1 to 6 again, through slots are symmetrically formed at both sides of the top end of the bottom plate 100, and a bearing mounting plate 270 is slidably connected in each of the two through slots.
Referring again to fig. 1-6, the first needle bearing 110 and the second needle bearing 280 are both polyurethane encapsulated needle bearings.
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. Two herringbone connecting rods are adjusted rail center and are detected components of a whole that can function independently dolly, its characterized in that includes:
the base plate (100) is of a rectangular structure, and first needle bearings (110) are movably connected in four through grooves which are formed in the rectangular shape of the base plate (100);
the movable assembly (200) comprises upright columns (210), sliding blocks (220), threaded rods (230), connecting rods (240), connecting arms (250), connecting blocks (260), bearing mounting plates (270) and second needle bearings (280), wherein the two upright columns (210) are symmetrically mounted at two sides of the top end of the bottom plate (100), the upright columns (210) are movably connected with the sliding blocks (220), the top ends of the upright columns (210) are movably connected with the threaded rods (230), the bottom ends of the threaded rods (230) are movably connected with the sliding blocks (220), two connecting rods (240) are mounted on the front wall of each sliding block (220), the two sides of each connecting rod (240) are movably connected with the connecting arms (250), the tail ends of the two connecting arms (250) are connected with the connecting blocks (260) through the other two connecting rods (240), and the bearing mounting plates (270) are mounted at the bottom ends of the connecting blocks (260), the bottom end of the bearing mounting plate (270) is movably connected with a second needle bearing (280).
2. The double-horizontal-connecting-rod-adjusting steel-rail center-detecting split trolley according to claim 1, wherein a prism (120) is mounted at the top end of the bottom plate (100).
3. The double-horizontal-connecting-rod-adjusting steel-rail center-detecting split trolley according to claim 2, wherein a self-lubricating joint bearing is mounted at the bottom end of the prism (120) and is mounted at the center of the bottom plate (100).
4. The double connecting rod adjusting steel rail center detecting split trolley according to claim 1, wherein the axial directions of the first needle bearing (110) and the second needle bearing (280) are perpendicular to each other.
5. The double-horizontal-connecting-rod-adjusting steel-rail center detection split trolley according to claim 1, wherein a threaded sleeve (221) is movably connected to the sliding block (220), and the threaded sleeve (221) is connected with the bottom end of a threaded rod (230).
6. The double-horizontal-shaped connecting rod adjusting steel rail center detection split trolley according to claim 1, wherein an anti-slip sleeve (231) is mounted at the head end of the threaded rod (230), and the anti-slip sleeve (231) is made of rubber materials.
7. The double-horizontal-shaped connecting rod adjusting steel rail center detection split trolley according to claim 1, wherein through grooves are symmetrically formed in two sides of the top end of the bottom plate (100), and bearing mounting plates (270) are movably connected in the two through grooves.
8. The double connecting rod adjusting steel rail center detecting split trolley according to claim 1, wherein the first needle bearing (110) and the second needle bearing (280) are both polyurethane rubber-coated needle bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111620885.1A CN114291123A (en) | 2021-12-28 | 2021-12-28 | Double herringbone connecting rod adjusting steel rail center detection split trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111620885.1A CN114291123A (en) | 2021-12-28 | 2021-12-28 | Double herringbone connecting rod adjusting steel rail center detection split trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114291123A true CN114291123A (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111620885.1A Pending CN114291123A (en) | 2021-12-28 | 2021-12-28 | Double herringbone connecting rod adjusting steel rail center detection split trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114291123A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027512A (en) * | 2022-06-24 | 2022-09-09 | 广东省特种设备检测研究院顺德检测院 | Track intelligent detection robot |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN214028646U (en) * | 2020-12-12 | 2021-08-24 | 常熟市凯龙电动平车有限公司 | Flat car rail clamping device |
| 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 |
| CN214749986U (en) * | 2021-05-07 | 2021-11-16 | 牛玉清 | Positioning device for improving flaw detection head of steel rail |
-
2021
- 2021-12-28 CN CN202111620885.1A patent/CN114291123A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN214028646U (en) * | 2020-12-12 | 2021-08-24 | 常熟市凯龙电动平车有限公司 | Flat car rail clamping device |
| 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 |
| CN214749986U (en) * | 2021-05-07 | 2021-11-16 | 牛玉清 | Positioning device for improving flaw detection head of steel rail |
| 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 (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027512A (en) * | 2022-06-24 | 2022-09-09 | 广东省特种设备检测研究院顺德检测院 | Track intelligent detection robot |
| CN115027512B (en) * | 2022-06-24 | 2023-11-28 | 广东省特种设备检测研究院顺德检测院 | Intelligent rail detection robot |
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Application publication date: 20220408 |