CN221497991U - Improved split-type trolley for detecting center of gear rack steel rail - Google Patents
Improved split-type trolley for detecting center of gear rack steel rail Download PDFInfo
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- CN221497991U CN221497991U CN202420262348.7U CN202420262348U CN221497991U CN 221497991 U CN221497991 U CN 221497991U CN 202420262348 U CN202420262348 U CN 202420262348U CN 221497991 U CN221497991 U CN 221497991U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 49
- 239000010959 steel Substances 0.000 title claims abstract description 49
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 12
- 238000007689 inspection Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 210000005252 bulbus oculi Anatomy 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
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Abstract
The utility model discloses a split trolley for detecting the center of a steel rail of an improved rack and pinion, which belongs to the technical field of detection of center lines of I-steel of rails, and comprises the following components: the automatic middle-mounting assembly of bottom plate, first driving motor, guard box, second driving motor, dolly and U type step shaft, first driving motor installs in one side of bottom plate, first driving motor's output is connected with two track drive wheels, and two track drive wheels and two other track drive wheels swing joint respectively in the four corners department of bottom plate, the guard box is installed on top one side of bottom plate, install remote control equipment and battery in the guard box. The improved split trolley for detecting the center of the split steel rail with the rack and pinion can remotely control the movement of the trolley and the direction of the prism, and can prevent rollover when the trolley moves, so that the dangerousness during high-altitude track detection is avoided, and the operability, the safety and the reliability are improved.
Description
Technical Field
The utility model relates to the technical field of detection of center lines of I-steel of rails, in particular to an improved split trolley for detecting the center of split steel rails of a gear rack.
Background
The rail inspection vehicle is used for detecting the geometric state and the irregularity of the rail so as to evaluate the special vehicle of the geometric state of the rail, namely the rail inspection vehicle for short. The device is an important tool for guaranteeing the safety, stability and comfort of driving and guiding the maintenance of the track. According to the record of the rail inspection vehicle, a place with poor track smoothness state can be found, so that emergency repair or speed limiting measures can be taken, mileage paragraphs for planning maintenance are determined, and a maintenance operation plan is constructed. The split trolley for detecting the center of the gear-rack split steel rail is a trolley for adaptively detecting the center deviation of the steel rail by mounting the track trolley on I-steel through a gear rack;
However, the existing split trolley for detecting the center of the gear rack split steel rail is only provided with needle bearings at two sides, so that the needle bearings cannot completely stabilize the position of the trolley during movement, the trolley is easy to turn over, particularly, the track beam of the bridge crane in a factory is small in space and involves high-altitude operation, danger is easy to cause, the trolley is not provided with a remote control and driving structure, and the trolley is very hard to push manually when moving on the steel rail or I-steel.
Disclosure of utility model
The utility model mainly aims to provide an improved split trolley for detecting the center of a split steel rail of a gear rack, and aims to solve the technical problems that the existing split trolley for detecting the center of the split steel rail of the gear rack is easy to turn over due to the fact that the trolley is installed only through needle bearings on two sides, the needle bearings cannot completely stabilize the position of the trolley during movement, particularly a bridge crane rail beam of a factory is small in space and involves high-altitude operation, danger is easy to cause, a remote control and driving structure is not arranged on the trolley, and the trolley is very laborious to push manually when moving on the steel rail or I-steel.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
Improved generation 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 automatic middle-dividing installation assembly comprises a bottom plate, a first driving motor, a protection box, a second driving motor, a trolley automatic middle-dividing installation assembly and a U-shaped stepped shaft, wherein the first driving motor is installed on one side of the bottom plate, the output end of the first driving motor is connected with two track driving wheels, the two track driving wheels and the other two track driving wheels are respectively and movably connected to four corners of the bottom plate, the protection box is installed on one side of the top end of the bottom plate, remote control equipment and a battery are installed in the protection box, the second driving motor is installed in the middle of the top end of the bottom plate, the output end of the second driving motor is connected with a prism, the two automatic middle-dividing installation assemblies of the trolley are respectively installed on the top end of the bottom plate, the U-shaped stepped shaft is installed below a needle bearing of the automatic middle-dividing installation assembly of the trolley, one end of the U-shaped stepped shaft is provided with a bullseye ball bearing, and the bullseye ball bearing is movably connected to the bottom end of the upper part of I-shaped steel;
The bottom plate is used for installing first driving motor, the second driving motor, track drive wheel and automatic installation component in dividing of dolly, as the major structure of dolly, first driving motor is used for driving track drive wheel rotatory, thereby the drive dolly, track drive wheel is used for driving the dolly and removes along rail or I-steel, the guard box is used for protecting inside remote control equipment and battery, remote control equipment is used for remote control first driving motor and second driving motor work, the battery is used for providing electric power, the second driving motor is used for driving prism horizontal rotation, the prism is used for providing measurement function, the automatic installation component in dividing of dolly is used for installing the bottom plate on rail or I-steel and carries out automatic in dividing its horizontal center, U-shaped step shaft is used for installing bull's eye ball bearing, bull's eye ball bearing is used for pushing the bottom on I-steel upper portion, prevent rollover when the dolly walks.
As the preferable scheme of the improved rack and pinion split steel rail center detection split trolley, the utility model comprises the following steps: both sides of the top end of the bottom plate are provided with sliding grooves, and the inside of each sliding groove is movably connected with a mounting rod; the chute is used for providing a sliding channel for the mounting rod.
As the preferable scheme of the improved rack and pinion split steel rail center detection split trolley, the utility model comprises the following steps: a solar panel is arranged at the top end of the protection box and is electrically connected to the battery; the solar panel is used for converting solar energy into electric energy and transmitting the electric energy into the battery.
As the preferable scheme of the improved rack and pinion split steel rail center detection split trolley, the utility model comprises the following steps: the remote control device is electrically connected with a first driving motor and a second driving motor.
As the preferable scheme of the improved rack and pinion split steel rail center detection split trolley, the utility model comprises the following steps: the automatic middle-mounting assembly of the trolley comprises a top mounting frame, a bottom mounting plate, a rotating shaft, gears, racks, mounting rods, elastic pieces and needle bearings, wherein the two top mounting frames are mounted on two sides of a top end face of a bottom plate, the bottom mounting plates are mounted on two sides of a bottom end face of the bottom plate, the top mounting frames and the bottom mounting plates are connected to two ends of the rotating shaft, the gears are mounted on the rotating shaft, the two racks are respectively movably connected to two sides of the gears, the two racks are rotationally symmetrical with each other, the top ends of the mounting rods are mounted at the tail ends of the racks, and the needle bearings are mounted at the bottom ends of the mounting rods.
As the preferable scheme of the improved rack and pinion split steel rail center detection split trolley, the utility model comprises the following steps: protrusions are arranged on one sides of the top ends of the two mounting rods, and the two protrusions are respectively connected with two ends of the elastic piece; the elastic member is used for automatically and transversely tightening the mounting rod.
As the preferable scheme of the improved rack and pinion split steel rail center detection split trolley, the utility model comprises the following steps: a handle is arranged at the top end of the top mounting frame, and an anti-skid sleeve is arranged on the handle; the handle is used for conveniently lifting the trolley, and the anti-skid sleeve is used for conveniently grabbing the handle.
As the preferable scheme of the improved rack and pinion split steel rail center detection split trolley, the utility model comprises the following steps: the needle roller bearing is made of polyurethane through encapsulation.
As the preferable scheme of the improved rack and pinion split steel rail center detection split trolley, the utility model comprises the following steps: the center of the rotating shaft is positioned on the transverse center line of the bottom plate.
As the preferable scheme of the improved rack and pinion split steel rail center detection split trolley, the utility model comprises the following steps: the horizontal rotation center of the prism is positioned on the transverse center line of the bottom plate, and one of a scribing needle and a liquid storage type scribing pen is arranged on the transverse center line of the tail part of the bottom plate.
The beneficial effects of the utility model are as follows: the bottom plate is arranged on the steel rail or the I-steel through the automatic middle-setting assembly of the trolley, the U-shaped stepped shaft on the automatic middle-setting assembly of the trolley drives the bullnose ball bearing to move at the bottom end of the upper part of the I-steel, so that the automatic middle-setting assembly of the trolley and the bullnose ball bearing cooperate to limit the bottom plate on the I-steel, and the bottom plate is prevented from falling off, when the automatic middle-setting assembly moves, because the automatic middle-setting assembly is arranged at two ends, the rotating shaft at the center of the automatic middle-setting assembly is fixed on the transverse central line of the bottom plate, when the width of a track changes, under the limit of the pulling force of the elastic piece and four needle bearings at the side surfaces, then the rack can only stretch around the central gear at the same time, so that the limit bearings press the side surfaces of the track, the center of the rotating shaft can be always kept on the center line of the steel rail, and then the prism is always kept on the center line of the steel rail because the horizontal rotating center of the prism is also on the horizontal center line of the bottom plate, the three-dimensional coordinate measured by the total station, namely the position of the center of the track, is driven to work by the remote control equipment, the first driving motor drives the track driving wheel to work, the track driving wheel drives the trolley to move on the I-steel, and the second driving motor is driven to work by the remote control equipment, and the second driving motor drives the prism to rotate and align with the total station;
the improved split trolley for detecting the center of the split steel rail with the rack and pinion can remotely control the movement of the trolley and the direction of the prism, and can prevent rollover when the trolley moves, so that the dangerousness during high-altitude track detection is avoided, and the operability, the safety and the reliability are improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the structure of the utility model without a handle;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a cross-sectional view of the protective case of the present utility model;
fig. 4 is a schematic structural view of an automatic centering installation assembly of the trolley.
Reference numerals illustrate:
| Reference numerals | Name of the name | Reference numerals | Name of the name |
| 100 | Bottom plate | 110 | Sliding chute |
| 200 | First driving motor | 210 | Rail driving wheel |
| 300 | Protection box | 310 | Remote control device |
| 320 | Battery cell | 330 | Solar cell panel |
| 400 | Second driving motor | 410 | Prism |
| 500 | Automatic middle mounting assembly of trolley | 510 | Top mounting frame |
| 511 | Handle grip | 512 | Anti-skid sleeve |
| 520 | Bottom mounting plate | 530 | Rotary shaft |
| 540 | Gear wheel | 550 | Rack bar |
| 560 | Mounting rod | 570 | Needle roller bearing |
| 580 | Elastic piece | 600 | U-shaped stepped shaft |
| 610 | Bullnose ball bearing |
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The utility model provides an improved split trolley for detecting the center of a split rack and pinion steel rail, which can remotely control the movement of the trolley and the orientation of a prism 410, can prevent rollover when the trolley moves, and increases the operability and reliability;
Referring to fig. 1-4, an improved rack and pinion split rail center detection split trolley, comprising: the automatic middle-split trolley comprises a bottom plate 100, a first driving motor 200, a protection box 300, a second driving motor 400, an automatic middle-split trolley mounting assembly 500 and a U-shaped stepped shaft 600, wherein the first driving motor 200 is connected to one side of the bottom plate 100 through bolts, the output end of the first driving motor 200 is connected with two track driving wheels 210 through bolts, the two track driving wheels 210 and the other two track driving wheels 210 are respectively and rotatably connected to four corners of the bottom plate 100, the protection box 300 is connected to one side of the top end of the bottom plate 100 through bolts, a remote control device 310 and a battery 320 are connected in the protection box 300 through bolts, the second driving motor 400 is connected to the middle of the top end of the bottom plate 100 through bolts, the output end of the second driving motor 400 is connected with a prism 410 through bolts, the two automatic middle-split trolley mounting assemblies 500 are respectively mounted at the top end of the bottom plate 100, the U-shaped stepped shaft 600 is connected to the lower part of a needle bearing 570 of the automatic middle-split trolley mounting assembly 500, one end of the U-shaped stepped shaft 600 is connected with a bullseye ball bearing 610 in an embedded manner, and the bullseye ball bearing 610 is connected to the bottom end of the upper part of the I-shaped steel bearing 610 in a sliding manner;
When the automatic centering device is specifically used, the bottom plate 100 is installed on the I-steel through the automatic centering installation assembly 500 of the trolley, the U-shaped stepped shaft 600 on the automatic centering installation assembly 500 of the trolley drives the bullnose ball bearing 610 to move to the bottom end of the upper portion of the I-steel, the automatic centering installation assembly 500 of the trolley and the bullnose ball bearing 610 are matched to limit the bottom plate 100 on the I-steel, falling is prevented, the first driving motor 200 is driven to work through the remote control device 310 during movement, the first driving motor 200 drives the track driving wheel 210 to work, the track driving wheel 210 drives the trolley to move on the I-steel, and the second driving motor 400 is driven to work through the remote control device 310, and the second driving motor 400 drives the prism 410 to rotate and align with the total station.
Besides the utility model can detect the convex-shaped rails such as various types of train rails and crane single rails, the utility model can detect wider rails such as a straddle-type light rail and a magnetic levitation train rail under the condition of increasing the length of racks and the cross section of a train body, and if the elastic piece stretching spring is replaced by the compression spring, the supporting limit is changed from external pulling type transposition to internal supporting type groove steel rail or hollow rail train rail.
Referring to fig. 1-4 again, both sides of the top end of the bottom plate 100 are provided with a sliding slot 110, and an installation rod 560 is slidably connected inside the sliding slot 110; by sliding the mounting bar 560 within the chute 110, the position of the mounting bar 560 is restricted and the mounting bar 560 is ensured to move in a straight line.
Referring to fig. 1 to 4 again, the top end of the protection box 300 is connected with a solar panel 330 through bolts, and the solar panel 330 is electrically connected to the battery 320; electricity is generated by the solar panel 330 and is delivered into the battery 320.
Referring to fig. 1-4 again, the remote control device 310 is electrically connected to the first driving motor 200 and the second driving motor 400; the remote control device 310 controls the operation of the first and second driving motors 200 and 400 by transmitting signals into the remote control device 310 through the remote control.
Referring to fig. 1-4 again, the automatic middle-mounting assembly 500 for the trolley comprises a top mounting frame 510, a bottom mounting plate 520, a rotating shaft 530, a gear 540, racks 550, a mounting rod 560 and needle bearings 570, wherein the two top mounting frames 510 are connected to two sides of the top end surface of the bottom plate 100 through bolts, the bottom mounting plate 520 is connected to two sides of the bottom end surface of the bottom plate 100 through bolts, the top mounting frame 510 and the bottom mounting plate 520 are connected to two ends of the rotating shaft 530, the gear 540 is connected to the rotating shaft 530 in an embedded manner, the two racks 550 are respectively connected to two sides of the gear 540 in an engaged manner, the two racks 550 are rotationally symmetrical with each other, the top ends of the mounting rod 560 are welded to the tail ends of the racks 550, and the needle bearings 570 are connected to the bottom end of the mounting rod 560 in an embedded manner; through pulling the needle bearing 570, the needle bearing 570 drives the mounting rod 560 to move, the mounting rod 560 drives the rack 550 to move, the rack 550 rotates on the rotating shaft 530 through the gear 540, so that the racks 550 on two sides synchronously move, the distance between the two needle bearings 570 is adjusted, the trolley is mounted on the I-steel, the needle bearing 570 is loosened, the elastic piece 580 drives the mounting rod 560 to reset, and therefore the needle bearing 570 is attached to the side wall on the upper portion of the I-steel, and the installation of the trolley is completed.
Referring to fig. 1-4 again, protrusions are disposed on one sides of the top ends of the two mounting rods 560, and two ends of the elastic member 580 are welded to the two protrusions respectively; the elastic piece 580 drives the mounting rod 560 to reset after the mounting rod 560 moves, so that the needle bearing 570 can be attached to the side wall of the upper portion of the I-steel.
Referring to fig. 1-4 again, a handle 511 is connected to the top end of the top mounting frame 510 through a bolt, and an anti-slip sleeve 512 is sleeved on the handle 511; the trolley is lifted by gripping the anti-skid sleeve 512, thereby gripping the handle 511.
Referring again to fig. 1-4, the needle bearing 570 is made of polyurethane encapsulation.
Referring again to fig. 1-4, the center of the rotation shaft 530 is located on the transverse center line of the base plate 100.
Referring to fig. 1-4 again, the horizontal rotation center of the prism 410 is located on the transverse center line of the base plate 100, and one of the scribing needle or the liquid storage type scribing pen is disposed on the transverse center line of the tail of the base plate 100.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (10)
1. Improved generation rack and pinion rail center detects components of a whole that can function independently dolly, its characterized in that includes: the automatic elevator comprises a base plate (100), a first driving motor (200), a protection box (300), a second driving motor (400), a trolley automatic middle-mounting component (500) and a U-shaped stepped shaft (600), wherein the first driving motor (200) is mounted on one side of the base plate (100), the output end of the first driving motor (200) is connected with two track driving wheels (210), the two track driving wheels (210) and the other two track driving wheels (210) are respectively and movably connected at four corners of the base plate (100), the protection box (300) is mounted on one side of the top end of the base plate (100), remote control equipment (310) and a battery (320) are mounted in the protection box (300), the second driving motor (400) is mounted in the middle of the top end of the base plate (100), the output end of the second driving motor (400) is connected with a prism (410), the two trolley automatic middle-mounting components (500) are respectively mounted on the top end of the base plate (100), the U-shaped shaft (600) is mounted below the step bearing (570) of the trolley automatic middle-mounting component (500), and the ball bearing (610) is mounted on one end of the ball bearing (610).
2. The improved rack and pinion steel rail center detection split trolley according to claim 1, wherein sliding grooves (110) are formed in two sides of the top end of the bottom plate (100), and mounting rods (560) are movably connected in the sliding grooves (110).
3. The improved rack and pinion rail center detection split trolley of claim 1, wherein a solar panel (330) is mounted on top of the protective case (300), the solar panel (330) being electrically connected to the battery (320).
4. The improved rack and pinion rail center detecting split trolley of claim 1, wherein the remote control device (310) is electrically connected to a first drive motor (200) and a second drive motor (400).
5. The improved rack and pinion rail center detection split trolley according to claim 1, wherein the trolley automatic split mounting assembly (500) comprises a top mounting frame (510), a bottom mounting plate (520), a rotating shaft (530), gears (540), racks (550), mounting rods (560) and needle bearings (570), wherein two top mounting frames (510) are mounted on two sides of the top end surface of the bottom plate (100), the bottom mounting plate (520) is mounted on two sides of the bottom end surface of the bottom plate (100), the top mounting frames (510) and the bottom mounting plate (520) are connected at two ends of the rotating shaft (530), the gears (540) are mounted on the rotating shaft (530), two racks (550) are respectively movably connected on two sides of the gears (540), the two racks (550) are rotationally symmetrical to each other, the top ends of the mounting rods (560) are mounted at the tail ends of the racks (550), and the needle bearings (570) are mounted at the bottom ends of the mounting rods (560).
6. The improved rack and pinion rail center detecting split trolley according to claim 5, wherein protrusions are provided on both sides of the top ends of the two mounting bars (560), and both protrusions are connected to both ends of the elastic member (580), respectively.
7. The improved rack and pinion rail center detecting split trolley according to claim 5, wherein a handle (511) is installed at the top end of the top mounting frame (510), and an anti-slip sleeve (512) is installed on the handle (511).
8. The improved rack and pinion rail center sensing split trolley of claim 5 wherein said needle bearing (570) is polyurethane encapsulated.
9. The improved rack and pinion rail center detection split trolley of claim 5 wherein the center of the rotation axis (530) is located on the transverse centerline of the base plate (100).
10. The improved rack and pinion rail center detection split trolley according to claim 1, wherein the horizontal rotation center of the prism (410) is located on the transverse center line of the base plate (100), and one of a scribing needle and a liquid storage type scribing pen is arranged on the transverse center line of the tail of the base plate (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420262348.7U CN221497991U (en) | 2024-02-02 | 2024-02-02 | Improved split-type trolley for detecting center of gear rack steel rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420262348.7U CN221497991U (en) | 2024-02-02 | 2024-02-02 | Improved split-type trolley for detecting center of gear rack steel rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221497991U true CN221497991U (en) | 2024-08-09 |
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ID=92144136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420262348.7U Active CN221497991U (en) | 2024-02-02 | 2024-02-02 | Improved split-type trolley for detecting center of gear rack steel rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221497991U (en) |
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2024
- 2024-02-02 CN CN202420262348.7U patent/CN221497991U/en active Active
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