CN217997688U - Track panel erection and automatic adjustment equipment - Google Patents
Track panel erection and automatic adjustment equipment Download PDFInfo
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- CN217997688U CN217997688U CN202222149236.4U CN202222149236U CN217997688U CN 217997688 U CN217997688 U CN 217997688U CN 202222149236 U CN202222149236 U CN 202222149236U CN 217997688 U CN217997688 U CN 217997688U
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Abstract
The utility model discloses a section of track erects and automatic adjustment equipment, it is including the adjustment platform, the walking wheel, vertical landing leg, horizontal leg and rail clamping device, the bottom at the adjustment platform is installed to the walking wheel, vertical landing leg and adjustment platform fixed connection, and when vertical landing leg stretches out, be used for supporting the adjustment platform in orbital top, horizontal leg fixes on the adjustment platform, horizontal leg sets up and automatic adjustment equipment direction of advance vertically direction setting along erectting with the section of track, and be used for when vertical landing leg stretches out, the restriction is transferred the flatting bench and is followed and direction of advance vertically direction rebound, rail clamping device is used for the centre gripping to treat the adjustment track, rail clamping device is connected with the adjustment platform, and rail clamping device can be forward under the drive of adjustment platform, after, a left side, right side, go up or move down. The utility model has the advantages of simple structure and reasonable design, can realize the accurate automatic adjustment of section of track, not only save a large amount of labours, still improve work efficiency greatly.
Description
Technical Field
The utility model belongs to the technical field of the subway rail mounting, specifically relate to a section of track erects and automatic adjustment equipment.
Background
In the installation and construction of the metro track panel, the requirement on the installation and adjustment precision of the track panel is higher. The completion of the work is mainly realized by a large amount of manpower in China at present, and simple tools are adopted for installation and adjustment, so that the efficiency is low, the cost is high, the influence of human factors is large, the requirement on installation personnel is high, the installation personnel can be competent only by skilled experience, and the intelligent requirement on the construction industry in China is not suitable. Therefore, it is highly desirable to provide an efficient intelligent track panel installation and adjustment robot.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the above-mentioned prior art, provide a section of track erects and automatic adjustment equipment, it has accomplished erectting and adjusting the rail through machinery, has saved a large amount of manpowers, has solved the main problem that leans on the manpower of domestic section of track installation adjustment.
In order to achieve the purpose, the utility model adopts the technical proposal that: the utility model provides a section of track erects and automatic adjustment equipment, its characterized in that, includes adjustment platform, walking wheel, vertical landing leg, horizontal leg and rail clamping device, the walking wheel is installed in the bottom of adjustment platform, and is used for making the adjustment platform can follow the rail-engaging, vertical landing leg is scalable landing leg, vertical landing leg and adjustment platform fixed connection, and work as when vertical landing leg stretches out, be used for supporting the adjustment platform in orbital top, horizontal landing leg fixes on the adjustment platform, horizontal landing leg along with section of track erects and automatic adjustment equipment direction of advance vertically direction sets up, and is used for working as when vertical landing leg stretches out, the restriction is transferred the platform and is moved on along the direction perpendicular with the direction of advance, rail clamping device is used for the centre gripping to treat the adjustment track, rail clamping device is connected with the adjustment platform, just rail clamping device can move forward, back, left and right, upward or downward under the drive of adjustment platform.
Foretell section of track erects and automatic adjustment equipment, its characterized in that: the track panel erection and automatic adjustment equipment further comprises a brake device, and the brake device is installed at the bottom of the adjustment platform.
Foretell section of track erects and automatic adjusting equipment, its characterized in that: the adjusting platform comprises a rack, a first horizontal adjusting mechanism, a second horizontal adjusting mechanism and a vertical adjusting mechanism, wherein the vertical adjusting mechanism is installed on the second horizontal adjusting mechanism and used for driving the steel rail clamping device to move along the vertical direction, the second horizontal adjusting mechanism is installed on the first horizontal adjusting mechanism and used for driving the vertical adjusting mechanism to move along the first direction, the first direction is perpendicular to the vertical direction, the first horizontal adjusting mechanism is installed on the rack and used for driving the second horizontal adjusting mechanism to move along the second direction, the second direction is perpendicular to the first direction, and the second direction is perpendicular to the vertical direction.
Foretell section of track erects and automatic adjustment equipment, its characterized in that: first horizontal adjustment mechanism includes first slide rail, a horizontal adjustment mechanism frame, first slider and a drive arrangement, first slide rail is followed second direction fixed mounting is in the frame, a horizontal adjustment mechanism frame is installed on first slide rail through first slider, just a horizontal adjustment mechanism frame can be followed first slide rail and removed, a drive arrangement's one end is connected with the frame, a drive arrangement's the other end and a horizontal adjustment mechanism frame attach and be used for controlling a horizontal adjustment mechanism and follow the second direction removes.
Foretell section of track erects and automatic adjustment equipment, its characterized in that: the second horizontal adjusting mechanism comprises a second sliding rail, a mounting platform, a second sliding block and a second driving device, the second sliding rail is arranged on the frame of the first horizontal adjusting mechanism in a first direction in a fixed mode, the mounting platform is mounted on the second sliding rail through the second sliding block and can move along the second sliding rail, one end of the second driving device is connected with the frame of the first horizontal adjusting mechanism, and the other end of the second driving device is connected with the mounting platform and is used for controlling the second horizontal adjusting mechanism to move in the first direction.
Foretell section of track erects and automatic adjusting equipment, its characterized in that: the vertical adjusting mechanism comprises a spiral push rod, a guide rod and a vertical adjusting mechanism driving device, the lower end of the spiral push rod is connected with the steel rail clamping device, the vertical adjusting mechanism driving device is connected with the spiral push rod and used for driving the spiral push rod to move up and down so as to drive the steel rail clamping device to move up and down, the guide rod is arranged in parallel with the spiral push rod and used for limiting the spiral push rod to move along the vertical direction.
Foretell section of track erects and automatic adjusting equipment, its characterized in that: the vertical adjusting mechanism driving device comprises a hydraulic motor, a worm wheel and a first encoder, wherein an output shaft of the hydraulic motor is connected with the worm, the worm is meshed with the worm wheel, a thread matched with the spiral push rod is arranged in a center hole of the worm wheel, and the encoder is connected with the output shaft of the hydraulic motor or the worm wheel and used for measuring the angular displacement of the output shaft of the hydraulic motor or the worm wheel and converting the angular displacement into a digital pulse signal.
Foretell section of track erects and automatic adjusting equipment, its characterized in that: the first horizontal adjusting mechanism further comprises a guide bearing, and the guide bearing is arranged between the rack and the first horizontal adjusting mechanism frame.
Foretell section of track erects and automatic adjustment equipment, its characterized in that: the guide bearing comprises a guide portion and a rolling portion, wherein the rolling portion is provided with a roller, the guide portion is provided with a guide groove, the roller can roll along the guide groove, the guide portion is fixedly arranged on the rack, and the rolling portion is arranged on the first horizontal adjusting mechanism frame.
Foretell section of track erects and automatic adjusting equipment, its characterized in that: the track panel erection and automatic adjustment equipment further comprises a hydraulic station and a direct-current battery pack, the hydraulic station and the direct-current battery pack are both arranged on the adjustment platform, the first driving device and the second driving device are hydraulic driving devices, the first driving device and the second driving device are both connected with the hydraulic station, encoders used for monitoring the first horizontal adjustment mechanism or the second horizontal adjustment mechanism are arranged on the first driving device and the second driving device, the vertical supporting legs and the horizontal supporting legs are hydraulic telescopic supporting legs, the vertical supporting legs and the horizontal supporting legs are both connected with the hydraulic station, and sensors used for monitoring the telescopic distance between the vertical supporting legs and the horizontal supporting legs are arranged on the vertical supporting legs and the horizontal supporting legs.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses cross the machinery and accomplished erectting and adjusting the rail, saved a large amount of manpowers, solved the main problem that leans on the manpower of internal section of track installation adjustment.
2. The utility model discloses set up horizontal leg, it can be used for the restriction to adjust the platform and move on along the direction with the direction of advance vertically, has increased adjustment platform's stability.
3. The utility model discloses can reach the construction site fast along original track through the walking wheel, improve the efficiency of construction.
4. The utility model discloses a hydraulic means drive, first horizontal adjustment mechanism, second horizontal adjustment mechanism and vertical guiding mechanism all lead to the encoder real-time detection it and are located, convenient control realizes accurate automatic adjustment.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is an enlarged view of fig. 1 at a.
Description of reference numerals:
10-adjusting the platform; 11-a frame;
12-a first leveling mechanism; 12-1 — a first slide rail;
12-2 — a first leveling mechanism frame; 12-3 — a first slider;
12-4 — a first drive; 12-5-a guide;
12-6-rolling part; 13-a second leveling mechanism;
13-1 — a second slide rail; 13-2-mounting a platform; 13-3 — a second slider;
13-4-a second drive means; 14-a vertical adjustment mechanism; 14-1-a helical push rod;
14-2-a guide bar; 14-3-vertical adjustment mechanism drive;
20, walking wheels; 30-vertical support legs; 40-horizontal support legs;
50-a rail clamping device; 60, a brake device; 70-a hydraulic station;
80-a direct current battery pack.
Detailed Description
As shown in fig. 1 and 2, the utility model discloses a section of track erects and automatic adjustment equipment, a serial communication port, including adjustment platform 10, walking wheel 20, vertical landing leg 30, horizontal landing leg 40 and rail clamping device 50, walking wheel 20 installs in the bottom of adjustment platform 10, and is used for making adjustment platform 10 can follow the track walking, vertical landing leg 30 is scalable landing leg, vertical landing leg 30 and adjustment platform 10 fixed connection, and work as when vertical landing leg 30 stretches out, be used for supporting adjustment platform 10 in orbital top, horizontal landing leg 40 is fixed on adjustment platform 10, horizontal landing leg 40 along with section of track erects and automatic adjustment equipment direction of advance vertical direction setting, and be used for when vertical landing leg 30 stretches out, restriction adjustment platform 10 moves along with direction of advance vertically, rail clamping device 50 is used for the centre gripping to treat the adjustment track, rail clamping device 50 is connected with adjustment platform 10, just rail clamping device 50 can move forward, back, left and right, up or down under the drive of adjustment platform 10.
The section of track erects and automatic adjusting equipment in this embodiment is provided with walking wheel 20 and can follows existing rail running, reachs needs the construction position fast, and vertical landing leg 30 will adjust platform 10 and prop up after reacing the construction position, makes adjustment platform 10 be located the orbital top of needs adjustment, and horizontal landing leg 40 becomes certain contained angle setting with vertical landing leg 30, and is located the section of track erects and automatic adjusting equipment direction of advance's middle part, and is used for restricting adjustment platform 10 along with direction of advance vertically upwards removing, has increased adjustment platform 10's stability. The rail clamping device 50 clamps the rail to be adjusted, and the adjusting platform 10 drives the rail clamping device 50 and the rail clamped on the rail clamping device 50 to move to the required position, so as to complete the erection and adjustment of the rail. The erection and adjustment of the steel rail are completed through machinery, a large amount of manpower is saved, and the problem that domestic track panel installation and adjustment mainly depend on manpower is solved.
As shown in fig. 1 and 2, the track panel erection and automatic adjustment apparatus further includes a brake 60, and the brake 60 is installed at the bottom of the adjustment platform 10. The brake device 60 in the embodiment is driven by a hydraulic system, the travelling wheels 20 are also driven by the hydraulic system, and when the track panel erection and automatic adjustment equipment needs to stop, the hydraulic system drives the brake device 60 to tightly hold the steel rails below the travelling wheels 20, so that the track panel erection and automatic adjustment equipment can stop rapidly; when the track panel erection and automatic adjustment equipment is required to walk, the hydraulic system drives the brake device 60 to loosen the steel rail, then the hydraulic system drives the walking wheels 20 to rotate, and then the track panel erection and automatic adjustment equipment walks along the track.
As shown in fig. 1 and 2, the adjusting platform 10 includes a frame 11, a first horizontal adjusting mechanism 12, a second horizontal adjusting mechanism 13, and a vertical adjusting mechanism 14, wherein the vertical adjusting mechanism 14 is installed on the second horizontal adjusting mechanism 13, the vertical adjusting mechanism 14 is used for driving the rail clamping device 50 to move in a vertical direction, the second horizontal adjusting mechanism 13 is installed on the first horizontal adjusting mechanism 12, the second horizontal adjusting mechanism 13 is used for driving the vertical adjusting mechanism 14 to move in a first direction, the first direction is perpendicular to the vertical direction, the first horizontal adjusting mechanism 12 is installed on the frame 11, and the first horizontal adjusting mechanism 12 is used for driving the second horizontal adjusting mechanism 13 to move in a second direction, the second direction is perpendicular to the first direction, and the second direction is perpendicular to the vertical direction.
The adjusting platform 10 in this embodiment realizes the up-and-down, left-and-right, and front-and-back movement of the rail clamping device 50, and meets the requirements of rail erection and adjustment.
As shown in fig. 1 and fig. 2, the first horizontal adjustment mechanism 12 includes a first slide rail 12-1, a first horizontal adjustment mechanism frame 12-2, a first slider 12-3, and a first driving device 12-4, the first slide rail 12-1 is fixedly mounted on the frame 11 along the second direction, the first horizontal adjustment mechanism frame 12-2 is mounted on the first slide rail 12-1 through the first slider 12-3, the first horizontal adjustment mechanism frame 12-2 is capable of moving along the first slide rail 12-1, one end of the first driving device 12-4 is connected to the frame 11, and the other end of the first driving device 12-4 is connected to the first horizontal adjustment mechanism frame 12-2 and is used for controlling the first horizontal adjustment mechanism 12 to move along the second direction.
As shown in fig. 1 and 2, the second horizontal adjustment mechanism 13 includes a second slide rail 13-1, a mounting platform 13-2, a second slider 13-3, and a second driving device 13-4, the second slide rail 13-1 is fixedly mounted on the first horizontal adjustment mechanism frame 12-2 along the first direction, the mounting platform 13-2 is mounted on the second slide rail 13-1 through the second slider 13-3, the mounting platform 13-2 is capable of moving along the second slide rail 13-1, one end of the second driving device 13-4 is connected to the first horizontal adjustment mechanism frame 12-2, and the other end of the second driving device 13-4 is connected to the mounting platform 13-2 and is used for controlling the second horizontal adjustment mechanism 13 to move along the first direction.
In this embodiment, the first driving device 12-4 is a screw driving device driven by a hydraulic motor, the hydraulic motor is connected to the hydraulic station 70, one end of the screw driving device of the first driving device 12-4 is connected to the frame 11, and the other end of the first driving device 12-4 is connected to the first leveling mechanism frame 12-2. The first driving means 12-4 and the second driving means 13-4 are similar in structure to the vertical adjustment mechanism driving means 14-3.
As shown in fig. 1 to 3, the vertical adjustment mechanism 14 includes a spiral push rod 14-1, a guide rod 14-2 and a vertical adjustment mechanism driving device 14-3, the lower end of the spiral push rod 14-1 is connected to the rail clamping device 50, the vertical adjustment mechanism driving device 14-3 is connected to the spiral push rod 14-1 and is configured to drive the spiral push rod 14-1 to move up and down and further drive the rail clamping device 50 to move up and down, and the guide rod 14-2 is disposed in parallel with the spiral push rod 14-1 and is configured to limit the spiral push rod 14-1 to move in a vertical direction.
In this embodiment, the vertical adjustment mechanism driving device 14-3 includes a hydraulic motor, a worm wheel, and a first encoder, an output shaft of the hydraulic motor is connected to the worm, the worm is engaged with the worm wheel, a screw thread matching with the spiral push rod 14-1 is disposed at a central hole of the worm wheel, and the encoder is connected to the output shaft of the hydraulic motor or the worm wheel, and is configured to measure an angular displacement of the output shaft of the hydraulic motor or the worm wheel and convert the angular displacement into a digital pulse signal.
As shown in fig. 1 to 3, the first leveling mechanism 12 further includes a guide bearing disposed between the frame 11 and the first leveling mechanism frame 12-2. The guide bearing comprises a guide part 12-5 and a rolling part 12-6, wherein the rolling part 12-6 is provided with a roller, the guide part 12-5 is provided with a guide groove, the roller can roll along the guide groove, the guide part 12-5 is fixedly arranged on the rack 11, and the rolling part 12-6 is arranged on the first horizontal adjusting mechanism frame 12-2.
As shown in fig. 1 to 3, the track panel erecting and automatic adjusting device further includes a hydraulic station 70 and a dc battery pack 80, the hydraulic station 70 and the dc battery pack 80 are both disposed on the adjusting platform 10, the first driving device 12-4 and the second driving device 13-4 are both hydraulic driving devices, the first driving device 12-4 and the second driving device 13-4 are both connected to the hydraulic station 70, the first driving device 12-4 and the second driving device 13-4 are both provided with encoders for monitoring the first leveling mechanism 12 or the second leveling mechanism 13, the vertical legs 30 and the horizontal legs 40 are both hydraulic telescopic legs, the vertical legs 30 and the horizontal legs 40 are both connected to the hydraulic station 70, and the vertical legs 30 and the horizontal legs 40 are both provided with displacement sensors for monitoring the telescopic distance between the vertical legs 30 and the horizontal legs 40.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and equivalent structure transform that the above embodiment was done the utility model discloses technical scheme's within the scope of protection.
Claims (10)
1. The utility model provides a section of track erects and automatic adjustment equipment, characterized in that, includes adjustment platform (10), walking wheel (20), vertical landing leg (30), horizontal landing leg (40) and rail clamping device (50), walking wheel (20) are installed in the bottom of adjustment platform (10) and are used for making adjustment platform (10) can follow the track walking, vertical landing leg (30) are scalable landing leg, vertical landing leg (30) and adjustment platform (10) fixed connection, and work as be used for supporting adjustment platform (10) in orbital top when vertical landing leg (30) stretch out, horizontal landing leg (40) are fixed on adjustment platform (10), horizontal landing leg (40) along with section of track erects and automatic adjustment equipment direction of advance vertical direction setting, and be used for work as when vertical landing leg (30) stretch out time restriction adjustment platform (10) move along the direction perpendicular with the direction of advance, rail clamping device (50) are used for the centre gripping to treat the adjustment track, rail clamping device (50) are connected with adjustment platform (10), just rail clamping device (50) can move forward under the left side, right side, lower back at adjustment platform (10).
2. A track panel erection and automatic adjustment apparatus according to claim 1, wherein: the track panel erection and automatic adjustment equipment further comprises a brake device (60), and the brake device (60) is installed at the bottom of the adjustment platform (10).
3. A track panel erection and automatic adjustment device according to claim 1 or 2, characterized in that: the adjusting platform (10) comprises a rack (11), a first horizontal adjusting mechanism (12), a second horizontal adjusting mechanism (13) and a vertical adjusting mechanism (14), wherein the vertical adjusting mechanism (14) is installed on the second horizontal adjusting mechanism (13), the vertical adjusting mechanism (14) is used for driving the steel rail clamping device (50) to move along the vertical direction, the second horizontal adjusting mechanism (13) is installed on the first horizontal adjusting mechanism (12), the second horizontal adjusting mechanism (13) is used for driving the vertical adjusting mechanism (14) to move along the first direction, the first direction is perpendicular to the vertical direction, the first horizontal adjusting mechanism (12) is installed on the rack (11), the first horizontal adjusting mechanism (12) is used for driving the second horizontal adjusting mechanism (13) to move along the second direction, the second direction is perpendicular to the first direction, and the second direction is perpendicular to the vertical direction.
4. A track panel erection and automatic adjustment device according to claim 3, characterized in that: the first horizontal adjusting mechanism (12) comprises a first sliding rail (12-1), a first horizontal adjusting mechanism frame (12-2), a first sliding block (12-3) and a first driving device (12-4), the first sliding rail (12-1) is fixedly installed on the rack (11) along the second direction, the first horizontal adjusting mechanism frame (12-2) is installed on the first sliding rail (12-1) through the first sliding block (12-3), the first horizontal adjusting mechanism frame (12-2) can move along the first sliding rail (12-1), one end of the first driving device (12-4) is connected with the rack (11), and the other end of the first driving device (12-4) is connected with the first horizontal adjusting mechanism frame (12-2) and is used for controlling the first horizontal adjusting mechanism (12) to move along the second direction.
5. A track panel erection and automatic adjustment device according to claim 4, characterized in that: the second horizontal adjusting mechanism (13) comprises a second sliding rail (13-1), an installation platform (13-2), a second sliding block (13-3) and a second driving device (13-4), the second sliding rail (13-1) is fixedly installed on a first horizontal adjusting mechanism frame (12-2) along the first direction, the installation platform (13-2) is installed on the second sliding rail (13-1) through the second sliding block (13-3), the installation platform (13-2) can move along the second sliding rail (13-1), one end of the second driving device (13-4) is connected with the first horizontal adjusting mechanism frame (12-2), and the other end of the second driving device (13-4) is connected with the installation platform (13-2) and used for controlling the second horizontal adjusting mechanism (13) to move along the first direction.
6. A track panel erection and automatic adjustment device according to claim 3, characterized in that: the vertical adjusting mechanism (14) comprises a spiral push rod (14-1), a guide rod (14-2) and a vertical adjusting mechanism driving device (14-3), the lower end of the spiral push rod (14-1) is connected with a steel rail clamping device (50), the vertical adjusting mechanism driving device (14-3) is connected with the spiral push rod (14-1) and used for driving the spiral push rod (14-1) to move up and down so as to drive the steel rail clamping device (50) to move up and down, and the guide rod (14-2) and the spiral push rod (14-1) are arranged in parallel and used for limiting the spiral push rod (14-1) to move along the vertical direction.
7. A track panel erection and automatic adjustment device according to claim 6, characterized in that: the vertical adjusting mechanism driving device (14-3) comprises a hydraulic motor, a worm wheel and a first encoder, wherein an output shaft of the hydraulic motor is connected with the worm, the worm is meshed with the worm wheel, a screw thread matched with the spiral push rod (14-1) is arranged in the position of a central hole of the worm wheel, and the encoder is connected with the output shaft of the hydraulic motor or the worm wheel and used for measuring the angular displacement of the output shaft of the hydraulic motor or the worm wheel and converting the angular displacement into a digital pulse signal.
8. A track panel erection and automatic adjustment device according to claim 4, characterized in that: the first leveling mechanism (12) further comprises a guide bearing, and the guide bearing is arranged between the rack (11) and the first leveling mechanism frame (12-2).
9. A track panel erection and automatic adjustment device according to claim 8, wherein: the guide bearing comprises a guide part (12-5) and a rolling part (12-6), wherein the rolling part (12-6) is provided with a roller, the guide part (12-5) is provided with a guide groove, the roller can roll along the guide groove, the guide part (12-5) is fixedly arranged on the rack (11), and the rolling part (12-6) is arranged on the first horizontal adjusting mechanism frame (12-2).
10. A track panel erection and automatic adjustment device according to claim 9, wherein: the track panel erecting and automatic adjusting equipment further comprises a hydraulic station (70) and a direct-current battery pack (80), the hydraulic station (70) and the direct-current battery pack (80) are arranged on the adjusting platform (10), the first driving device (12-4) and the second driving device (13-4) are hydraulic driving devices, the first driving device (12-4) and the second driving device (13-4) are connected with the hydraulic station (70), encoders used for monitoring the first horizontal adjusting mechanism (12) or the second horizontal adjusting mechanism (13) are arranged on the first driving device (12-4) and the second driving device (13-4), the vertical supporting leg (30) and the horizontal supporting leg (40) are hydraulic telescopic supporting legs, the vertical supporting leg (30) and the horizontal supporting leg (40) are connected with the hydraulic station (70), and the vertical supporting leg (30) and the horizontal supporting leg (40) are provided with telescopic sensors used for monitoring the distance between the vertical supporting leg (30) and the horizontal supporting leg (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222149236.4U CN217997688U (en) | 2022-08-15 | 2022-08-15 | Track panel erection and automatic adjustment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222149236.4U CN217997688U (en) | 2022-08-15 | 2022-08-15 | Track panel erection and automatic adjustment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217997688U true CN217997688U (en) | 2022-12-09 |
Family
ID=84321177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222149236.4U Active CN217997688U (en) | 2022-08-15 | 2022-08-15 | Track panel erection and automatic adjustment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217997688U (en) |
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2022
- 2022-08-15 CN CN202222149236.4U patent/CN217997688U/en active Active
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