CN114312874A - Rack and pinion components of a whole that can function independently rail center detects components of a whole that can function independently dolly - Google Patents
Rack and pinion components of a whole that can function independently rail center detects components of a whole that can function independently dolly Download PDFInfo
- Publication number
- CN114312874A CN114312874A CN202210007533.7A CN202210007533A CN114312874A CN 114312874 A CN114312874 A CN 114312874A CN 202210007533 A CN202210007533 A CN 202210007533A CN 114312874 A CN114312874 A CN 114312874A
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- Prior art keywords
- split
- steel rail
- rack
- trolley
- bearing
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 55
- 239000010959 steel Substances 0.000 claims abstract description 55
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims description 13
- 229920001971 elastomer Polymers 0.000 claims description 3
- 238000005538 encapsulation Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 238000007689 inspection Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010073 coating (rubber) Methods 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
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
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Abstract
The invention discloses a split trolley for detecting the center of a gear rack split steel rail, belonging to the technical field of rail detection vehicles, which comprises: 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 base plate; the bed plate is installed in the middle of the bottom of spout, swing joint has the vertical scroll in the middle of the top of bed plate, install the gear on the vertical scroll, the equal swing joint in both sides of gear has the rack, and two reverse mirror image settings of rack. The gear rack split steel rail center detection split trolley can automatically adjust the transverse limiting width after the detection trolley is placed on a steel rail, and automatically tighten the limiting bearings under the tension action of the tension spring, so that the bearings are always attached to two sides of the steel rail, the detection trolley is guaranteed to smoothly move on the steel rail, and the gear rack split steel rail center detection split trolley is suitable for fine adjustment of steel rail centers of various light rails, heavy rails and special steel rails of cranes, and is wide in application range.
Description
Technical Field
The invention relates to the technical field of track detection vehicles, in particular to a gear rack split 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 fixing of the existing track detection vehicle is changed into the fixing of the limit bearing fixed on the two sides of the steel rail, so that the track detection vehicle can not move again, and when the side edge of the steel rail is provided with attachments, the track detection vehicle passing through the position is easy to clamp at the protrusion position due to the bearing.
Disclosure of Invention
The invention mainly aims to provide a gear rack split steel rail center detection split trolley, and aims to solve the technical problems that a limiting bearing of the conventional rail detection trolley is often incapable of moving again after being fixed on two sides of a steel rail, and when attachments are protruded on the side edge of the steel rail, the rail detection trolley passing through the limiting bearing is often easily clamped at the protruded part due to the bearing.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions: rack and pinion components of a whole that can function independently rail center 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 base plate;
the bed plate is installed in the middle of the bottom at the spout, swing joint has the vertical scroll in the middle of the top of bed plate, install the gear on the vertical scroll, the equal swing joint in both sides of gear has the rack, and two reverse mirror image settings of rack, two the slider, two are all installed to the one end of rack slider slidable ground sets up in the spout, the bearing mount pad is installed to the bottom of slider, the bottom swing joint of bearing mount pad has second bearing, two the slider passes through extension spring interconnect drawknot, the spout with the rack syntropy sets up.
As the preferred scheme of the gear rack split steel rail center detection split trolley, the invention comprises the following steps: a working mechanism cover plate is arranged above the sliding groove, and two sliding blocks are arranged inside the working mechanism cover plate.
As the preferred scheme of the gear rack split steel rail center detection split trolley, the invention comprises the following steps: the top end of the working mechanism cover plate is provided with a handle, and the top end of the handle is provided with an anti-slip sleeve.
As the preferred scheme of the gear rack split steel rail center detection split trolley, the invention comprises the following steps: the anti-slip sleeve is made of rubber materials, and anti-slip lines are arranged on the surface of the anti-slip sleeve.
As the preferred scheme of the gear rack split steel rail center detection split trolley, the invention comprises the following steps: the axial directions of the first needle roller bearing and the second needle roller bearing are mutually vertical, and the first needle roller bearing and the second needle roller bearing are respectively positioned at the top end and two sides of the steel rail.
As the preferred scheme of the gear rack split steel rail center detection split trolley, the invention comprises the following steps: the first needle bearing and the second needle bearing are both made of polyurethane rubber coating.
As the preferred scheme of the gear rack split steel rail center detection split trolley, the invention comprises the following steps: the prism is installed on the top of bottom plate, the prism is located the center department of bottom plate.
As the preferred scheme of the gear rack split steel rail center detection split trolley, the invention comprises the following steps: the slider and the bearing installation seat are respectively located at the top end and the bottom end of the sliding groove, and the slider and the bearing installation seat cannot pass through the sliding groove.
The invention has the following beneficial effects: when the steel rail is in work, 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, when the steel rail works, the second needle roller bearings are pulled open by hands to be clamped on the outer side of the steel rail, the second needle roller bearings drive the bearing mounting seat and the sliding block to move when moving, the sliding block drives the rack on one side to move, the rack on one side drives the rack on the other side to move reversely through the intermediate gear, a pair of reverse forces is applied to the left and right second needle roller bearings, the two second needle roller bearings synchronously move reversely, the tension spring drives the two sliding blocks to tighten, so that the second needle roller bearings on the two sides are attached to the steel rail, and the purpose of automatically and forcibly bisecting the center of the steel rail is realized while limiting is realized;
the gear rack split steel rail center detection split trolley can automatically adjust the transverse limiting width, automatically tighten the limiting bearings under the tension action of the tension springs, enable the bearings to be attached to the two sides of the steel rail all the time, ensure that the detection trolley moves on the steel rail smoothly, is suitable for steel rail center fine adjustment of various light rails, heavy rails and special steel rails of cranes, and is wider in 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 without the handle;
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 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 | |
| 220 | |
230 | |
| 240 | |
250 | |
| 260 | Second needle bearing | 270 | |
| 300 | Cover plate of working mechanism | 310 | |
| 320 | Anti-skid sleeve |
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 gear rack split steel rail center detection split trolley which can automatically adjust the transverse limiting width after a detection trolley is placed on a steel rail, and automatically tighten a limiting bearing under the tension action of a tension spring, so that the bearing is always attached to two sides of the steel rail, the detection trolley is guaranteed to smoothly move on the steel rail, and the gear rack split steel rail center detection split trolley is suitable for fine adjustment of the steel rail centers of various light rails, heavy rails and special steel rails of cranes and has a wider application range;
referring to fig. 1-4, the base plate (100) is a rectangular structure, four first needle bearings (110) are rotatably connected to the base plate (100) in a rectangular shape at equal intervals, and sliding grooves (120) are symmetrically formed in two sides of the base plate (100);
the base plate (200) is connected to the middle of the bottom end of the sliding groove (120) through a bolt, a vertical shaft (210) is rotatably connected to the middle of the top end of the base plate (200), a gear (220) is connected to the vertical shaft (210) in an embedded mode, racks are connected to two sides of the gear (220) in a meshed mode, the two racks are arranged in a reverse mirror image mode, a sliding block (240) is welded to one end of each of the two racks, the two sliding blocks (240) are slidably arranged in the sliding groove (120), a bearing mounting seat (250) is welded to the bottom end of each sliding block (240), a second needle bearing (260) is rotatably connected to the bottom end of each bearing mounting seat (250), the two sliding blocks (240) are connected with each other through tension springs (270) in a pulling mode, and the sliding groove (120) and the racks (220) are arranged in the same direction;
the base plate 100 is used for mounting other mechanisms above, the first needle bearing 110 and the second needle bearing 260 are used for matching, so that the base plate 100 can walk on a steel rail, the sliding groove 120 is used for providing a sliding channel for the sliding block 240, the base plate 200 is used for mounting the vertical shaft 210, the vertical shaft 210 is used for mounting the gear 220 and enabling the gear 220 to rotate on the base plate 200, the gear 220 is used for synchronously driving the rack on one side to move when being driven to rotate by the rack on the other side, the sliding block 240 is used for driving the bearing mounting seat 250 along with the movement of the rack, the bearing mounting seat 250 is used for mounting the second needle bearing 260, and the tension spring 270 is used for enabling the two sliding blocks 240 to approach each other.
When the novel steel rail rolling machine is used specifically, during work, the four first needle roller bearings 110 directly run on the steel rail, the four second needle roller bearings 260 run on the side face of the steel rail, when the novel steel rail rolling machine works, the second needle roller bearings 260 are pulled away by hands to be clamped on the outer side of the steel rail, the second needle roller bearings 260 drive the bearing mounting seat 250 and the sliding block 240 to move when moving, the sliding block 240 drives the rack on one side to move, the rack on one side drives the rack on the other side to move reversely through the gear 220, a pair of opposite forces is applied to the left and right second needle roller bearings 260, the two second needle roller bearings 260 synchronously and reversely move, the tension spring 270 drives the two sliding blocks 240 to tighten, the second needle roller bearings 260 on the two sides are attached to the steel rail, and the purpose of automatically and forcedly dividing the center of the steel rail is achieved through limiting.
Referring to fig. 1 to 4 again, a working mechanism cover plate 300 is disposed above the sliding slot 120, and two sliding blocks 240 are disposed inside the working mechanism cover plate 300, and the working mechanism cover plate 300 is used to protect the movable components below.
Referring to fig. 1 to 4 again, the top end of the work mechanism cover plate 300 is connected with a handle 310 through a bolt, the top end of the handle 310 is sleeved with an anti-slip sleeve 320, the handle is used for conveniently pulling up the work mechanism cover plate 300, and the anti-slip sleeve 320 is used for conveniently grasping the handle.
Referring to fig. 1 to 4 again, the anti-slip sleeve 320 is made of rubber, and the surface of the anti-slip sleeve 320 is provided with anti-slip lines, so that the anti-slip sleeve 320 can perform an anti-slip function.
Referring to fig. 1 to 4 again, the axial directions of the first needle bearing 110 and the second needle bearing 260 are perpendicular to each other, and the first needle bearing 110 and the second needle bearing 260 are respectively located at the top end and two sides of the rail, so that the first needle bearing 110 and the second needle bearing 260 can cooperate to fix the inspection vehicle on the rail.
Referring again to fig. 1-4, the first needle bearing 110 and the second needle bearing 260 are made of polyurethane encapsulation, so that the first needle bearing 110 and the second needle bearing are of an insulating structure.
Referring to fig. 1 to 4 again, the top end of the base plate 100 is connected with a prism 130 through a screw, and the prism 130 is located at the center of the base plate 100, and the detection function is performed through the prism 130.
Referring to fig. 1 to 4 again, the sliding block 240 and the bearing mount 250 are respectively located at the top end and the bottom end of the sliding slot 120, and the sliding block 240 and the bearing mount 250 cannot pass through the sliding slot 120, so that the sliding block 240 and the bearing mount 250 are prevented from being separated from the sliding slot 120.
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. Rack and pinion components of a whole that can function independently rail center 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 base plate (100);
base plate (200) is installed in the middle of the bottom in spout (120), swing joint has vertical scroll (210) in the middle of the top of base plate (200), install gear (220) on vertical scroll (210), the equal swing joint in both sides of gear (220) has the rack, and two reverse mirror image settings of rack, two slider (240) are all installed to the one end of rack, two slider (240) slidable sets up in spout (120), bearing mount pad (250) are installed to the bottom of slider (240), the bottom swing joint of bearing mount pad (250) has second bearing (260), two slider (240) are through extension spring (270) interconnect drawknot, spout (120) with rack (220) syntropy sets up.
2. The split trolley for the central detection of the gear rack split steel rail according to claim 1, wherein a working mechanism cover plate (300) is arranged above the sliding groove (120), and two sliding blocks (240) are arranged inside the working mechanism cover plate (300).
3. The split trolley for detecting the center of the gear rack split steel rail as claimed in claim 2, wherein a handle (310) is installed at the top end of the working mechanism cover plate (300), and an anti-skid sleeve (320) is installed at the top end of the handle (310).
4. The split trolley for detecting the center of the gear rack split steel rail as claimed in claim 3, wherein the anti-slip sleeve (320) is made of rubber material, and anti-slip lines are formed on the surface of the anti-slip sleeve (320).
5. The gear rack split rail center detection split trolley according to claim 1, wherein the first needle bearing (110) and the second needle bearing (260) are axially perpendicular to each other, and the first needle bearing (110) and the second needle bearing (260) are respectively located at the top end and two sides of the rail.
6. The split trolley for central detection of the gear rack split steel rail as claimed in claim 1, wherein the first needle bearing (110) and the second needle bearing (260) are both made of polyurethane encapsulation.
7. The split trolley for detecting the center of the gear rack split steel rail as claimed in claim 1, wherein a prism (130) is installed at the top end of the bottom plate (100), and the prism (130) is located at the center of the bottom plate (100).
8. The split trolley for detecting the center of the gear rack split steel rail as claimed in claim 1, wherein the sliding block (240) and the bearing mounting seat (250) are respectively located at the top end and the bottom end of the sliding groove (120), and the sliding block (240) and the bearing mounting seat (250) cannot pass through the sliding groove (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210007533.7A CN114312874A (en) | 2022-01-06 | 2022-01-06 | Rack and pinion components of a whole that can function independently rail center detects components of a whole that can function independently dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210007533.7A CN114312874A (en) | 2022-01-06 | 2022-01-06 | Rack and pinion components of a whole that can function independently rail center detects components of a whole that can function independently dolly |
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| Publication Number | Publication Date |
|---|---|
| CN114312874A true CN114312874A (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210007533.7A Pending CN114312874A (en) | 2022-01-06 | 2022-01-06 | Rack and pinion components of a whole that can function independently rail center detects components of a whole that can function independently dolly |
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|---|---|
| CN (1) | CN114312874A (en) |
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 |
| CN115415909A (en) * | 2022-09-15 | 2022-12-02 | 上海第二工业大学 | Crane maintenance robot |
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| CN212098532U (en) * | 2020-05-15 | 2020-12-08 | 重庆新发展汽车部件有限公司 | Manual adjusting mechanism for extending automobile seat basin |
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| 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 |
| CN214539385U (en) * | 2021-02-07 | 2021-10-29 | 兰州工业学院 | Steel rail outer surface defect detection device convenient to quick location |
| CN214749986U (en) * | 2021-05-07 | 2021-11-16 | 牛玉清 | Positioning device for improving flaw detection head of steel rail |
-
2022
- 2022-01-06 CN CN202210007533.7A patent/CN114312874A/en active Pending
Patent Citations (8)
| 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 |
| CN212098532U (en) * | 2020-05-15 | 2020-12-08 | 重庆新发展汽车部件有限公司 | Manual adjusting mechanism for extending automobile seat basin |
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| 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 |
| CN214539385U (en) * | 2021-02-07 | 2021-10-29 | 兰州工业学院 | Steel rail outer surface defect detection device convenient to quick location |
| 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 (3)
| 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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| CN115415909A (en) * | 2022-09-15 | 2022-12-02 | 上海第二工业大学 | Crane maintenance robot |
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