CN220336649U - Lifting type guard rail - Google Patents
Lifting type guard rail Download PDFInfo
- Publication number
- CN220336649U CN220336649U CN202321825391.1U CN202321825391U CN220336649U CN 220336649 U CN220336649 U CN 220336649U CN 202321825391 U CN202321825391 U CN 202321825391U CN 220336649 U CN220336649 U CN 220336649U
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- China
- Prior art keywords
- lifting
- groove
- guard
- gear
- guard plate
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- 230000001360 synchronised effect Effects 0.000 claims description 18
- 230000003028 elevating effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000007547 defect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a lifting type guard rail, which relates to the technical field of guard rails and comprises fixing columns, supporting plates, a first guard plate and a second guard plate, wherein the upper surfaces of the two supporting plates are fixedly connected with the fixing columns, the side wall of one fixing column is fixedly connected with the first guard plate, the side wall of the other fixing column is fixedly connected with the second guard plate, a storage groove is formed in the first guard plate, the second guard plate is in sliding connection with the inner side wall of the storage groove, the lifting mechanism is arranged in the fixing columns and comprises a lifting mechanism, a sliding mechanism and a storage mechanism, the sliding mechanism is arranged at the bottom of the supporting plates, the storage mechanism is arranged in the storage groove, and the lifting mechanism comprises a lifting block, a supporting block, a threaded rod, a lifting groove, a motor and a motor groove.
Description
Technical Field
The utility model relates to the technical field of protective fences, in particular to a lifting protective fence.
Background
The rail transit platform or places such as emergency danger avoidance and static non-staff entering are often provided with guard rails, people coming and going are reminded and warned, but the existing guard rails only have fixed sizes, when people meet a wider place and need to remind pedestrians, the pedestrians need to be reminded by the aid of the plurality of guard rails, manual carrying is needed by the existing guard rails, and time and labor are wasted in the carrying process.
Based on this, an improved lifting guard rail is provided, which can eliminate the defects existing in the prior devices.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a lifting type guard rail.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a lifting type rail guard, including the fixed column, a supporting plate, first guard plate, the second guard plate, two equal fixedly connected with fixed columns of backup pad upper surface, one of them fixed column lateral wall fixedly connected with first guard plate, another fixed column lateral wall fixedly connected with second guard plate, the storage tank has been seted up in the first guard plate, second guard plate and storage tank inside wall sliding connection, still include elevating system, slide mechanism, storage mechanism, elevating system sets up in the fixed column, slide mechanism sets up in the backup pad bottom, storage mechanism sets up in the storage tank.
In one alternative: elevating system includes lifter, supporting shoe, threaded rod, lift groove, motor groove, all offered motor groove and lift groove in two fixed columns, and two equal fixedly connected with motors in motor groove inside wall, motor output fixedly connected with threaded rod, threaded rod and lifter threaded connection, lifter and lift groove inside wall sliding connection, lifter and backup pad run through sliding connection, and fixed surface is connected with the supporting shoe under the lifter.
In one alternative: the sliding mechanism comprises universal wheels, and a plurality of universal wheels are arranged on the lower surface of the supporting plate.
In one alternative: the storage mechanism comprises a first gear, a second gear, a synchronous belt, a rotating shaft, a third gear and a rack, wherein a synchronous belt groove is formed in the first protection plate, the first gear is in interference fit with one of the threaded rods, the inner side wall of the synchronous belt groove is rotationally connected with the rotating shaft through a bearing, the rotating shaft penetrates through the first protection plate and extends into the storage groove, the second gear is in interference fit with the part of the rotating shaft, which is located in the synchronous belt groove, the second gear is in interference fit with the first gear, the synchronous belt is in interference fit with the part of the rotating shaft, which is located in the storage groove, the third gear is in interference fit with the part of the rotating shaft, the rack is fixedly connected with the side wall of the second protection plate, and the rack is meshed with the third gear.
In one alternative: the lower surface of the supporting block is provided with an anti-slip pad.
In one alternative: the lifting block is in a cuboid shape.
In one alternative: the outer side walls of the first protection plate and the second protection plate are provided with warning marks.
Compared with the prior art, the utility model has the advantages that:
1. through setting up slide mechanism and including the universal wheel, drive the rail guard through the universal wheel and remove, push away the rail guard to the assigned position, do not need artifical transport labour saving and time saving.
2. Through setting up elevating system and receiving mechanism, including the lifter block, the supporting shoe, the threaded rod, the lift groove, the motor groove, first gear, the second gear, the hold-in range, the axis of rotation, the third gear, the rack, open two motors, the motor drives the threaded rod rotation, the threaded rod drives lifter block downstream, lifter block drives supporting shoe downstream, when two supporting shoes contact ground, drive two fixed upward movements, accomplish the certainty to rail guard height, the threaded rod drives first gear rotation, first gear passes through the hold-in range and drives the second gear rotation, the axis of rotation drives the axis of rotation and rotates, the axis of rotation drives the third gear rotation, the cooperation with the rack drives first guard plate and second guard plate and to both sides expansion, after the expansion is accomplished, the supporting shoe just begins to contact ground and rises the rail guard, accomplish the setting to the rail guard, in comparison with current rail guard, the operation is simpler convenient, labour saving and time saving.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a first view of the present utility model.
Fig. 3 is a second view of the present utility model.
Fig. 4 is a schematic view of the internal structure of the present utility model.
Fig. 5 is a partial cross-sectional view taken at A-A of fig. 4.
Fig. 6 is an enlarged view at B in fig. 4.
Reference numerals annotate: the device comprises a fixed column 1, a universal wheel 2, a motor 3, a motor groove 4, a supporting block 5, a lifting block 6, a threaded rod 8, a first gear 9, a first protection plate 10, a second protection plate 11, a second gear 12, a rotating shaft 13, a rack 14, a third gear 15, a synchronous belt 16, a synchronous belt 17, a lifting groove 18, a storage groove 19 and a supporting plate 20.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
In one embodiment, as shown in fig. 1-6, a lifting guard rail, a fixing column 1, a supporting plate 20, a first guard plate 10 and a second guard plate 11, wherein the upper surfaces of the two supporting plates 20 are fixedly connected with the fixing column 1, one side wall of the fixing column 1 is fixedly connected with the first guard plate 10, the other side wall of the fixing column 1 is fixedly connected with the second guard plate 11, a storage groove 19 is formed in the first guard plate 10, the second guard plate is slidably connected with the inner side wall of the storage groove 19, and the lifting guard rail further comprises a lifting mechanism, a sliding mechanism and a storage mechanism, wherein the lifting mechanism is arranged in the fixing column 1, the sliding mechanism is arranged at the bottom of the supporting plate 20, and the storage mechanism is arranged in the storage groove 19.
The lifting mechanism is used for adjusting the height of the guard rail, the sliding mechanism is used for conveniently carrying the guard rail, and the storage mechanism is used for conveniently adjusting the width of the guard rail.
In one embodiment, as shown in fig. 4, the lifting mechanism comprises a lifting block 6, a supporting block 5, a threaded rod 8, a lifting groove 18, a motor 3 and a motor groove 4, wherein the motor groove 4 and the lifting groove 18 are respectively arranged in two fixing columns 1, the motors 3 are fixedly connected to the inner side walls of the two motor grooves 4, the threaded rod 8 is fixedly connected to the output end of the motor 3, the threaded rod 8 is in threaded connection with the lifting block 6, the lifting block 6 is in sliding connection with the inner side wall of the lifting groove 18, the lifting block 6 is in penetrating sliding connection with a supporting plate 20, and the supporting block 5 is fixedly connected to the lower surface of the lifting block 6. When the two motors 3 are turned on, the motors 3 drive the threaded rods 8 to rotate, the threaded rods 8 drive the lifting blocks 6 to move downwards, the lifting blocks 6 drive the supporting blocks 5 to move downwards, and when the two supporting blocks 5 contact the ground, the two fixing bodies 1 are driven to move upwards to finish the determination of the height of the guard rail.
In one embodiment, as shown in fig. 1 and 2, the sliding mechanism includes a plurality of universal wheels 2, and the lower surface of the support plate 20 is provided with a plurality of universal wheels 2. The guard rail is driven to move through the universal wheels 2, and is pushed to the designated position, so that manual carrying is not needed, and time and labor are saved.
In one embodiment, as shown in fig. 4, the storage mechanism includes a first gear 9, a second gear 12, a synchronous belt 16, a rotating shaft 13, a third gear 15, and a rack 14, a synchronous belt groove 17 is formed in the first protection plate 10, one of the threaded rods 8 is provided with the first gear 9 in an interference fit manner, the inner side wall of the synchronous belt groove 17 is rotatably connected with the rotating shaft 13 through a bearing, the rotating shaft 13 penetrates through the first protection plate 10 and extends into the storage groove 19, a part of the rotating shaft 13 located in the synchronous belt groove 17 is provided with the second gear 12 in an interference fit manner, the second gear 12 and the first gear 9 are jointly matched with the synchronous belt 16, a part of the rotating shaft 13 located in the storage groove 19 is provided with the third gear 15 in an interference fit manner, the side wall of the second protection plate 11 is fixedly connected with the rack 14, and the rack 14 is meshed with the third gear 15. The threaded rod 8 drives the first gear 9 to rotate, the first gear 9 drives the second gear 12 to rotate through the hold-in range 16, the second gear 12 drives the rotation shaft 13 to rotate, the rotation shaft 13 drives the third gear 15 to rotate, the third gear 15 drives the first guard plate 10 and the second guard plate 11 to spread towards two sides through the cooperation with the rack 14, the regulation of width is accomplished to the rail guard, the setting to the rail guard is accomplished, compare in current rail guard, the operation is simpler convenient, labour saving and time saving.
In one embodiment, as shown in fig. 1, the lower surface of the supporting block 5 is provided with an anti-slip function, so that friction force with the ground is increased, and the supporting block is not easy to move.
In one embodiment, as shown in fig. 4, the lifting block 6 is rectangular in shape, so as to prevent the lifting block 6 from rotating synchronously under the drive of the threaded rod 8.
In one embodiment, as shown in fig. 1, the outer sidewalls of the first protection plate 10 and the second protection plate 11 are provided with warning marks for warning pedestrians not to approach.
According to the utility model, the guard rail is driven to move through the universal wheels 2, the guard rail is pushed to a designated position, manual transportation is not needed, time and labor are saved, the two motors 3 are opened, the motors 3 drive the threaded rods 8 to rotate, the threaded rods 8 drive the lifting blocks 6 to move downwards, the lifting blocks 6 drive the supporting blocks 5 to move downwards, when the two supporting blocks 5 contact the ground, the two fixing blocks 1 are driven to move upwards, the determination of the height of the guard rail is completed, the threaded rods 8 drive the first gear 9 to rotate, the first gear 9 drives the second gear 12 to rotate through the synchronous belt 16, the second gear 12 drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the third gear 15 to rotate, the third gear 15 drives the first guard plate 10 and the second guard plate 11 to expand towards two sides through cooperation with the racks 14, after the expansion is completed, the supporting blocks 5 start to contact the ground to lift the guard rail, and compared with the existing guard rail, the guard rail is simpler and more convenient to operate, time and labor are saved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a lifting type guard rail, includes fixed column (1), backup pad (20), first guard plate (10), second guard plate (11), two equal fixedly connected with fixed column (1) of backup pad (20) upper surface, one of them fixed column (1) lateral wall fixedly connected with first guard plate (10), another fixed column (1) lateral wall fixedly connected with second guard plate (11), accomodate groove (19) have been seted up in first guard plate (10), second guard plate and accomodate groove (19) inside wall sliding connection, its characterized in that still includes elevating system, slide mechanism, accomodate mechanism, elevating system sets up in fixed column (1), slide mechanism sets up in backup pad (20) bottom, accomodate the mechanism setting in accomodate groove (19).
2. The lifting type guard rail according to claim 1, wherein the lifting mechanism comprises a lifting block (6), a supporting block (5), a threaded rod (8), a lifting groove (18), a motor (3) and a motor groove (4), the motor groove (4) and the lifting groove (18) are formed in each of the two fixing columns (1), the motor (3) are fixedly connected to the inner side walls of the motor grooves (4), the threaded rod (8) is fixedly connected to the output end of the motor (3), the threaded rod (8) is in threaded connection with the lifting block (6), the lifting block (6) is in sliding connection with the inner side walls of the lifting groove (18), the lifting block (6) is in penetrating sliding connection with the supporting plate (20), and the supporting block (5) is fixedly connected to the lower surface of the lifting block (6).
3. A lifting guard rail according to claim 1, characterized in that the sliding mechanism comprises universal wheels (2), and that several universal wheels (2) are arranged on the lower surface of the support plate (20).
4. The lifting type guard rail according to claim 2, wherein the storage mechanism comprises a first gear (9), a second gear (12), a synchronous belt (16), a rotating shaft (13), a third gear (15) and a rack (14), a synchronous belt groove (17) is formed in the first guard plate (10), one of the threaded rods (8) is provided with the first gear (9) in an interference fit mode, the inner side wall of the synchronous belt groove (17) is rotatably connected with the rotating shaft (13) through a bearing, the rotating shaft (13) penetrates through the first guard plate (10) and extends into the storage groove (19), the second gear (12) is in interference fit with the part of the rotating shaft (13) located in the synchronous belt groove (17), the synchronous belt (16) is jointly matched with the first gear (9), the third gear (15) is in interference fit with the part of the rotating shaft (13) located in the storage groove (19), the rack (14) is fixedly connected with the side wall of the second guard plate (11), and the rack (14) is meshed with the third gear (15).
5. A lifting rail guard as claimed in claim 2, characterized in that the lower surface of the support block (5) is provided with a non-slip pad.
6. A lifting rail guard as claimed in claim 2, characterized in that the lifting blocks (6) are rectangular in shape.
7. A lifting guard rail according to claim 1, characterized in that the outer side walls of the first and second guard plates (10, 11) are provided with warning signs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321825391.1U CN220336649U (en) | 2023-07-12 | 2023-07-12 | Lifting type guard rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321825391.1U CN220336649U (en) | 2023-07-12 | 2023-07-12 | Lifting type guard rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220336649U true CN220336649U (en) | 2024-01-12 |
Family
ID=89446523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321825391.1U Active CN220336649U (en) | 2023-07-12 | 2023-07-12 | Lifting type guard rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220336649U (en) |
-
2023
- 2023-07-12 CN CN202321825391.1U patent/CN220336649U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |