CN219823571U - Rail running gear and stacker - Google Patents
Rail running gear and stacker Download PDFInfo
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- CN219823571U CN219823571U CN202320255504.2U CN202320255504U CN219823571U CN 219823571 U CN219823571 U CN 219823571U CN 202320255504 U CN202320255504 U CN 202320255504U CN 219823571 U CN219823571 U CN 219823571U
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- movable frame
- rail
- driving
- track
- lifting platform
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- 238000001514 detection method Methods 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 241000282326 Felis catus Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model relates to a rail travelling mechanism and a stacker. The rail running mechanism comprises a top rail, a bottom rail, a movable frame, a driving assembly and a limiting assembly. The movable frame slides back and forth between the top rail and the bottom rail. At least one side of the movable frame is provided with a brake caliper which is clamped on the corresponding top track or bottom track and used for braking. The brake caliper can control braking action according to information from the laser sensor and the detection radar, so that the precision of the brake caliper is higher, the brake caliper is safer and more reliable.
Description
Technical Field
The utility model relates to the technical field of stackers, in particular to a rail travelling mechanism and a stacker.
Background
The rail stacker is a crane operating in a narrow roadway of a high-rise goods shelf, can greatly improve the area and space utilization rate of a warehouse, and is a main device of an automatic warehouse. With the increase of the workload, the movement speed of the rail stacker on the rail needs to be faster, and meanwhile, the rail stacker needs to be precisely stopped in high-speed movement. In addition, the rail stacker in high-speed movement has higher anti-collision requirement and higher safety requirement.
Patent number: the stacker disclosed in CN202121951104.2 does not actively detect distance and obstacles, and has the problems of insufficient braking accuracy and insufficient safety coefficient under the condition of high-speed movement.
Disclosure of Invention
In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its main objective is to provide a track-mounted travelling mechanism and a stacker. The rail running mechanism is arranged at the position where the braking distance can be detected, and the safety coefficient is higher, so that the defects in the prior art are overcome.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a rail travelling mechanism which comprises a top rail, a bottom rail, a movable frame, a driving assembly and a limiting assembly, wherein the top rail is connected with the bottom rail; the top rail and the bottom rail are arranged up and down oppositely; the movable frame is arranged between the top rail and the bottom rail in a sliding way; at least one side of the movable frame is provided with a brake caliper, and the brake caliper is arranged on the corresponding top track or bottom track;
reflecting plates are arranged at two ends of the bottom rail; a laser sensor and a detection radar are arranged on two sides of the movable frame; the laser sensor faces the reflecting plate;
the driving component is arranged beside at least one side of the movable frame; the driving assembly comprises a driving piece and a driving wheel connected with the power output end of the driving piece; the limiting assembly comprises a guide wheel; the guide wheels are arranged at the top and the bottom of the movable frame, and clamp the top rail and the bottom rail.
Preferably, the driving piece is a motor, and the output end of the motor is connected with a gear box; the gear box is connected with the driving wheel.
Preferably, one side of the movable frame is provided with the driving component, the other side of the movable frame is provided with the driven wheel, and the driven wheel can move in the bottom track.
Preferably, the left and right sides of the bottom rail are provided with limit grooves, the corresponding guide wheels are clamped in the limit grooves, and the limit assembly further comprises an anti-unhooking hook which extends into the limit grooves.
Preferably, cleaning brushes are arranged on two sides of the movable frame.
The utility model provides a stacker, which comprises a rail travelling mechanism and a stacking mechanism which can be arranged on a movable frame in an up-and-down movable way; the stacking mechanism comprises a lifting platform and a fork arranged on the lifting platform.
Preferably, a first pulley block is arranged at the top of the movable frame; one end of the first steel wire rope is coiled at the output end of the lifting platform motor; the other end of the first steel wire rope is connected with the lifting platform.
Preferably, a speed limiter is arranged at the top of the movable frame; a third pulley block is arranged at the bottom of the movable frame; the second steel wire rope is wound on the speed limiter and the third pulley block and is connected with the lifting platform.
Preferably, the fork has two; the output end of the fork motor is connected with the two forks and drives the two forks to open or close.
Preferably, an overhaul frame is arranged on one side of the movable frame.
Compared with the prior art, the stacker has obvious advantages and beneficial effects, and particularly, the stacker comprises a rail travelling mechanism and a stacking mechanism as known from the technical scheme. The rail running mechanism comprises a top rail, a bottom rail, a movable frame, a driving assembly and a limiting assembly.
The movable frame slides back and forth between the top rail and the bottom rail. At least one side of the movable frame is provided with a brake caliper which is clamped on the corresponding top track or bottom track and used for braking. The brake caliper performs braking according to information from the laser sensor and the detection radar. The position of the movable frame is accurately positioned by the laser sensor, a braking action is ready, the detection radar can detect an obstacle on the movement track of the movable frame, if the obstacle exists, the brake caliper is braked in time, collision is prevented, and safety is improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model.
FIG. 2 is a schematic illustration of A-A in FIG. 1 in accordance with an embodiment of the present utility model.
FIG. 3 is a schematic view of B-B in FIG. 1 in accordance with an embodiment of the present utility model.
FIG. 4 is a schematic view of C-C of FIG. 1 in accordance with an embodiment of the present utility model.
FIG. 5 is a schematic view of D-D in FIG. 1 according to an embodiment of the utility model.
FIG. 6 is a schematic illustration of E-E of FIG. 1 in accordance with an embodiment of the utility model.
FIG. 7 is a right side schematic view of an embodiment of the present utility model.
FIG. 8 is another angular schematic view of FIG. 1 in accordance with an embodiment of the utility model.
FIG. 9 is a schematic diagram of F-F in FIG. 8 in accordance with an embodiment of the present utility model.
FIG. 10 is a schematic bottom view of a portion of the structure of an embodiment of the present utility model.
The attached drawings are used for identifying and describing:
10. top rail 11 and bottom rail
12. Limiting groove 13 and movable frame
14. Reflecting plate 15, laser sensor
16. Detection radar 17, cleaning brush
110. Maintenance frame 111 and maintenance platform
112. Ladder 113 and fence
114. Anti-falling ring 20, drive assembly
21. Drive member 22, gearbox
23. Driving wheel 24, driven wheel
30. Limiting assembly 31 and guide wheel
32. Unhooking prevention 40 and stacking mechanism
41. Lifting platform 42, fork
43. Fork motor 44, first pulley block
45. Lifting platform motor 411, third pulley block
412. Second steel wire 413, overspeed governor.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 10, a specific structure of a preferred embodiment of the present utility model is shown, which is a stacker, comprising a rail-mounted travelling mechanism and a stacking mechanism 40.
The rail-mounted running gear is provided with a laser sensor 15 and a detection radar 16. The laser sensor 15 can accurately position the movable frame 13, and the brake action is ready to be performed so as to ensure the accurate brake of the brake caliper. The detecting radar 16 can detect the obstacle on the motion track of the movable frame 13, if the obstacle exists, the brake caliper stops timely, collision is prevented, and safety is improved. The safety and accuracy of the stacking mechanism 40 will be higher and more reliable.
Referring to fig. 1-10, the present utility model provides a track walking mechanism, which includes a top rail 10, a bottom rail 11, a movable frame 13, a driving assembly 20, and a limiting assembly 30; the top rail 10 and the bottom rail 11 are arranged in a vertically opposite manner; the movable frame 13 is slidably arranged between the top rail 10 and the bottom rail 11; at least one side of the movable frame 13 is provided with a brake caliper, and the brake caliper is arranged on the corresponding top track 10 or bottom track 11; the two ends of the bottom rail 11 are provided with reflecting plates 14; a laser sensor 15 and a detection radar 16 are arranged on two sides of the movable frame 13; the laser sensor 15 faces the reflection plate 14; at least one side of the movable frame 13 is provided with the driving component 20; the driving assembly 20 comprises a driving piece 21 and a driving wheel 23 connected with the power output end of the driving piece 21; the limiting assembly 30 comprises a guide wheel 31; the guide wheels 31 are arranged at the top and bottom of the movable frame 13, and the guide wheels 31 clamp the top rail 10 and the bottom rail 11. The limiting component 30 is disposed on the top of the movable frame 13 and the bottom of the movable frame 13. The guide wheels 31 clamp the top rail 10 and the bottom rail 11, so that the movement precision of the movable frame 13 is ensured, and the deviation of the movable frame is prevented. The top rail 10 and the bottom rail 11 in this example each have two sets of guide wheels 31, one set for each guide wheel 31, arranged side-to-side and sandwiched between the top rail 10 or the bottom rail 11. It should be noted that the number of the guide wheels 31 may be set as needed, and is not particularly limited. The brake caliper may be provided on either the top rail 10 or the bottom rail 11, or may be provided on either the top rail 10 or the bottom rail 11, respectively, as required. When the brake caliper is provided in either the top rail 10 or the bottom rail 11, the braking effect is higher. The driving member 21 is preferably a motor, and drives the driving wheel 23 to move on the bottom rail 11 through the gear box 22, so that the movable frame 13 can slide back and forth between the top rail 10 and the bottom rail 11. The gearbox 22 is preferably a gearbox, which may be controlled more effectively. When the movable frame 13 moves, signals sent by the laser sensor 15 are reflected from the reflecting plate 14 to perform accurate ranging, the position of the movable frame 13 can be accurately positioned, working precision is improved, braking actions can be prepared in time according to the position, and braking distances can be calculated according to measured information. The detection radar 16 detects the obstacle of the motion track of the movable frame 13, if the obstacle exists, the movable frame 13 is stopped in time, and collision is prevented. Therefore, the stacker with the rail travelling mechanism is higher and safer in motion accuracy and collision resistance. The brake caliper is preferably a hydraulic brake caliper or an electromagnetic brake caliper.
Preferably, the brake caliper can be operated according to the information measured by the detection radar 16 and the laser sensor 15, the information measured by the detection radar 16 and the laser sensor 15 is processed by a computer, and then the driving piece 21 and the brake caliper are prepared or perform related actions in time according to the processed information.
Referring to fig. 4, preferably, the driving assembly 20 is disposed on one side of the movable frame 13, the driven wheel 24 is disposed on the other side of the movable frame 13, and the driven wheel 24 is movable on the bottom rail 11. The driving components 20 can be arranged in one set or two sets according to the requirement, and when two sets are arranged, the driving components 20 are arranged on two sides of the movable frame 13, so that the thrust is larger. When the drive assembly 20 is provided as a kit, it is less expensive to manufacture. The driving wheel 23 and the driven wheel 24 are matched to ensure the stable operation of the movable frame 13.
Referring to fig. 4, preferably, the bottom rail 11 is provided with a limiting groove 12 on both sides, and the corresponding guiding wheel 31 is clamped in the limiting groove 12, and the limiting assembly 30 further includes an anti-unhooking hook 32, where the anti-unhooking hook 32 extends into the limiting groove 12. The anti-derailing hook 32 is located at one side of the guide wheel 31 and is hooked on the limiting groove 12, so that the movable frame 13 can be prevented from derailing from the bottom rail 11. If necessary, the top rail 10 may be provided with a limit groove 12 and correspondingly provided with an anti-falling hook 32, thereby further improving safety.
Referring to fig. 4, preferably, the two sides of the movable frame 13 are provided with cleaning brushes 17. The cleaning brush 17 can clean foreign matters on the bottom rail 11 in time to prevent the movable frame 13 from derailing.
Referring to fig. 1 and fig. 7-9, the present utility model provides a stacker, which includes the rail-mounted travelling mechanism and a stacking mechanism 40 movably disposed on the movable frame 13; the stacking mechanism 40 includes a lift platform 41 and a fork 42 provided on the lift platform 41. The lifting platform 41 is arranged on the movable frame 13 in a lifting manner, and the distance between the two forks 42 can be adjusted.
Referring to fig. 1-4, preferably, a first pulley block 44 is disposed at the top of the movable frame 13; one end of the first steel wire rope is coiled at the output end of the lifting platform motor 45; the other end of the first wire rope is connected to the lifting platform 41. The lift platform motor 45 has two output ends that can simultaneously unwind or reel two first wire ropes while in operation. Two first steel wires are connected to both sides of the movable frame 13. The two first wire ropes simultaneously and synchronously work to enable the lifting platform 41 to ascend or descend.
Referring to fig. 2, preferably, a speed limiter 413 is disposed at the top of the movable frame 13; a third pulley block 411 is arranged at the bottom of the movable frame 13; the second wire rope 412 is wound around the speed limiter 413 and the third pulley block 411, and is connected to the lifting platform 41. The second wire rope 412 links to each other with lift platform 41, and when lift platform 41 lift speed was too fast, speed limiter 413 can control lift platform 41's speed, can also prevent that lift platform 41 from falling simultaneously, and the security is better. Governor 413 is preferably an elevator governor. The elevator governor is one of the safety control components in the elevator safety protection system. When the elevator is in operation for whatever reason, the elevator car is overspeed or even in danger of falling, and all other safety protection devices are not active, the speed limiter 413 and the safety gear act in a linkage manner, so that the elevator car is stopped.
Preferably, the forks 42 are two; the output end of the fork motor 43 is connected to two of the forks 42 and drives the two forks 42 to open or close. Preferably, the output end of the fork motor 43 is connected with a gearbox, the forks 42 transmit power through the fork racks/screws, and the fork motor 43 rotates so that the distance between the forks 42 can be increased or decreased.
Preferably, an inspection rack 110 is disposed at one side of the movable rack 13. The maintenance frame 110 is vertically arranged, and the maintenance frame 110 comprises a maintenance platform 111 and a cat ladder 112, wherein the maintenance platform 111 is provided with a fence 113, and the cat ladder 112 is provided with a falling-preventing ring 114.
In view of the above, the design of the present utility model focuses on the arrangement of the stacking mechanism 40 on the track running mechanism. The laser sensor 15 can accurately position the position of the movable frame 13, the detection radar 16 can detect the obstacle on the movement track of the movable frame 13, and the laser sensor 15, the detection radar 16 and the brake caliper are matched together, so that the movement precision can be improved, the collision can be prevented, and the safety and the reliability are improved.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (10)
1. A rail-mounted running gear which characterized in that: comprises a top rail, a bottom rail, a movable frame, a driving component and a limiting component; the top rail and the bottom rail are arranged up and down oppositely; the movable frame is arranged between the top rail and the bottom rail in a sliding way; at least one side of the movable frame is provided with a brake caliper, and the brake caliper is arranged on the corresponding top track or bottom track;
reflecting plates are arranged at two ends of the bottom rail; a laser sensor and a detection radar are arranged on two sides of the movable frame; the laser sensor faces the reflecting plate;
the driving component is arranged beside at least one side of the movable frame; the driving assembly comprises a driving piece and a driving wheel connected with the power output end of the driving piece; the limiting assembly comprises a guide wheel; the guide wheels are arranged at the top and the bottom of the movable frame, and clamp the top rail and the bottom rail.
2. The tracked travel mechanism of claim 1, wherein: the driving piece is a motor, and the output end of the motor is connected with the gear box; the gear box is connected with the driving wheel.
3. The track-bound running gear of claim 1 or 2, wherein: one side of the movable frame is provided with the driving component, the other side of the movable frame is provided with the driven wheel, and the driven wheel can move in the bottom track.
4. A rail-bound running gear as claimed in claim 3, wherein: the left side and the right side of the bottom rail are both provided with limiting grooves, the corresponding guide wheels are clamped in the limiting grooves, and the limiting assembly further comprises an anti-unhooking hook which stretches into the limiting grooves.
5. The tracked travel mechanism of claim 1, wherein: and cleaning brushes are arranged on two sides of the movable frame.
6. A stacker, characterized in that: a stacking mechanism comprising the rail-mounted travelling mechanism of any one of claims 1 to 5 and being movably arranged on the movable frame up and down; the stacking mechanism comprises a lifting platform and a fork arranged on the lifting platform.
7. A stacker according to claim 6 wherein: the top of the movable frame is provided with a first pulley block; one end of the first steel wire rope is coiled at the output end of the lifting platform motor; the other end of the first steel wire rope is connected with the lifting platform.
8. A stacker according to claim 6 or 7 wherein: the top of the movable frame is provided with a speed limiter; a third pulley block is arranged at the bottom of the movable frame; the second steel wire rope is wound on the speed limiter and the third pulley block and is connected with the lifting platform.
9. A stacker according to claim 6 wherein: the number of the forks is two; the output end of the fork motor is connected with the two forks and drives the two forks to open or close.
10. A stacker according to claim 6 or 7 wherein: one side of the movable frame is provided with an overhaul frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320255504.2U CN219823571U (en) | 2023-02-20 | 2023-02-20 | Rail running gear and stacker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320255504.2U CN219823571U (en) | 2023-02-20 | 2023-02-20 | Rail running gear and stacker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219823571U true CN219823571U (en) | 2023-10-13 |
Family
ID=88251089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320255504.2U Active CN219823571U (en) | 2023-02-20 | 2023-02-20 | Rail running gear and stacker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219823571U (en) |
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2023
- 2023-02-20 CN CN202320255504.2U patent/CN219823571U/en active Active
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