CN210437909U - Conveyor belt guardrail for airport luggage conveying vehicle - Google Patents
Conveyor belt guardrail for airport luggage conveying vehicle Download PDFInfo
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- CN210437909U CN210437909U CN201921174637.7U CN201921174637U CN210437909U CN 210437909 U CN210437909 U CN 210437909U CN 201921174637 U CN201921174637 U CN 201921174637U CN 210437909 U CN210437909 U CN 210437909U
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- plate
- lock pin
- conveying
- pivot
- ladder frame
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- 239000003302 ferromagnetic material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
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- 210000001503 joint Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
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Abstract
The utility model belongs to the technical field of the luggage conveying, a conveyer belt guardrail for airport luggage conveying car is disclosed, its technical scheme main points are including horizontal pole and two piece at least pole settings, still including setting up pivot and the locking device in conveying ladder frame side, the pivot corresponds respectively with the pole setting, and the pivot is perpendicular with the side of conveying ladder frame, the pole setting bottom is rotated with the pivot and is connected, and the top is articulated with the horizontal pole, locking device includes jam plate, lockpin, a plurality of lockholes have been seted up on jam plate and the ladder frame rigid coupling of conveying, the lockpin slides and sets up in the pole setting side, and the lockhole grafting cooperation on lockpin and the jam plate has the height of guardrail and can adjust, puts up or puts down the guardrail according to actual need, convenient to use's effect.
Description
Technical Field
The utility model relates to a technical field of luggage conveying, in particular to a conveyer belt guardrail for airport luggage conveying car.
Background
When passengers take airplanes, passengers generally carry luggage or goods, and the luggage and the goods with larger volume or weight need to be randomly consigned. Baggage items consigned by passengers are transported up and down at the origin and destination of the flight, respectively, and baggage and cargo are transported by baggage conveyor vehicles.
Chinese patent No. CN207000841U discloses a baggage cart, which comprises a frame chassis, a front lifting device disposed on the frame chassis, a rear lifting device disposed on the other end of the frame chassis, a conveying ladder disposed between the front lifting device and the rear lifting device, a driving wheel disposed on the conveying ladder, and a conveying belt contained on the driving wheel disposed on the conveying ladder; a traction device for controlling the direction of the trailer is arranged on one side of the rear lifting device at one end of the frame chassis; a power device is arranged at the position of the middle part of the frame chassis, which is close to the rear.
The towing luggage van adapts to different airplane models by adjusting the heights of the front lifting device and the rear lifting device, so that the front end of the conveying ladder frame is in butt joint with an airplane cabin door, and the rear end of the conveying ladder frame is in butt joint with the luggage van, and luggage can be conveniently conveyed. After the luggage is picked up and sent, the front lifting device and the rear lifting device reset, so that the luggage is convenient to pull, the labor intensity is reduced, and the luggage can be conveyed quickly and safely.
In the actual use, conveyer belt both sides are mostly equipped with the guardrail, are used for preventing that luggage from following the conveyer belt side landing in the transmission. But also because of the existence of the guard rail, the work of loading and unloading luggage is inconvenient, and certain defects exist during use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a conveyer belt guardrail for airport luggage conveying car has the height of guardrail and can adjust, erects the guardrail or falls the convenient to use advantage according to actual need.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a conveyer belt guardrail for airport luggage conveying car, includes horizontal pole and two piece at least pole settings, still including setting up pivot and the locking device in conveying ladder frame side, the pivot corresponds respectively with the pole setting, and the pivot is perpendicular with the side of conveying ladder frame, the pole setting bottom is rotated with the pivot and is connected, and the top is articulated with the horizontal pole, locking device includes jam plate, lockpin, a plurality of lockholes have been seted up to jam plate and conveying ladder frame rigid coupling on the jam plate, the lockpin slides and sets up in the pole setting side, lockpin and the cooperation of pegging graft of lockhole on the jam plate.
By adopting the technical scheme, the bottom ends of the vertical rods are rotatably connected with the rotating shaft, and the top ends of the vertical rods are hinged with the cross rods, so that a parallelogram structure is formed between the guardrail and the conveying ladder frame, the height difference between the cross rods and the rotating shaft can be changed by changing the inclination angles of the vertical rods, then the lock pins on the side surfaces of the vertical rods slide into the lock holes, the vertical rods are connected with the lock plates, and the vertical rods and the cross rods are fixed; the height of guardrail can be adjusted, according to actual need with the guardrail frame or fall, convenient to use.
Furthermore, the locking plate is arc-shaped, and the center of the circle of the locking plate is the axis of the rotating shaft.
By adopting the technical scheme, the arc-shaped locking plate uses the axis of the rotating shaft as a circle, when the vertical rod rotates around the locking plate, the distance between the lock pin and the locking plate is constant all the time, and the distance that the lock pin needs to move is also constant in the process of inserting the lock pin into different lock holes, so that the operation is convenient.
Furthermore, the top end of the locking plate is connected with a bearing plate, the bearing plate is parallel to the conveying ladder frame, a magnet is embedded in the bearing plate, and the cross rod is made of ferromagnetic materials.
By adopting the technical scheme, the bearing plate is arranged at the top end of the locking plate, and when the guardrail is completely laid down, the cross rod is lapped on the bearing plate to reduce the pressure on the lock pin; in addition, the magnet embedded on the bearing plate adsorbs the cross rod, so that the cross rod is stabilized at the position.
Furthermore, the side walls of the upright rods are provided with lug plates in pairs, the lug plates are perpendicular to the axis of the upright rods, the lug plates are arranged along the length direction of the upright rods, the lock pins penetrate through the two lug plates, the lock pins are in sliding fit with the lug plates, the side faces of the lock pins are provided with fixture blocks, the lock pins are sleeved with springs, one ends of the springs are connected with the lug plates, and the other ends of the springs are connected with the fixture blocks.
By adopting the technical scheme, the lock pin penetrates through the two lug plates and is in sliding connection with the upright rod through the lug plates, one end of the spring is connected with the lug plates, the other end of the spring is connected with the clamping block, the lock pin is driven to move towards the lock plate, the tail end of the lock pin is stably inserted and matched with the lock hole, and the lock pin is not easy to slide out automatically; the lock pin is pulled out of the lock hole by overcoming the elasticity of the spring, and the vertical rod can be released.
Furthermore, the lock pin is rotatably connected with the ear plate, and a clamping seat is arranged on the side wall of the upright rod, which faces one side of the lock pin.
By adopting the technical scheme, the lock pin can freely rotate on the lug plate, and the lock pin can be rotated until the clamping block and the clamping seat are mutually staggered, so that the lock pin can be slid without being influenced; after the lock pin is pulled out of the lock hole, the clamping block is positioned on one side, back to the lock plate, of the clamping seat, the lock pin is rotated at the moment, the clamping block is aligned with the clamping seat, then the lock pin is released, the clamping block abuts against the clamping seat under the elastic action of the spring, the lock pin can be simply fixed, and the lock pin is prevented from sliding into the lock hole automatically.
Furthermore, a clamping groove is formed in one side, back to the locking plate, of the clamping seat.
Through adopting above-mentioned technical scheme, the fixture block imbeds the draw-in groove under the elastic force effect of spring, can avoid the lockpin to rotate by oneself and lead to fixture block and cassette to break away from, guarantees the stable cooperation of fixture block and cassette.
Furthermore, one end of the lock pin, which faces away from the lock plate, is provided with a lifting arm.
Through adopting above-mentioned technical scheme, set up and carry the arm, be convenient for pull out and rotate the lockpin, convenient operation.
Furthermore, a handle is connected to the cross rod.
Through adopting above-mentioned technical scheme, with pole setting release back, can mention or push down the operation of being convenient for with the horizontal pole comparatively conveniently through the handle.
To sum up, the utility model discloses following beneficial effect has:
1. the height of the guardrail can be adjusted, and the guardrail can be erected or laid down according to the use requirement, so that the guardrail is convenient to use;
2. when the vertical rod is locked and released, the operation is simple and quick.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is a schematic structural view of a locking device in the embodiment;
FIG. 3 is a schematic view showing the connection between the locking pin and the vertical rod in the embodiment.
In the figure, 1, a cross bar; 2. erecting a rod; 3. a rotating shaft; 4. a locking plate; 5. a lock pin; 6. a support plate; 7. conveying the ladder frame; 11. a handle; 21. an ear plate; 22. a card holder; 23. a card slot; 41. a lock hole; 51. a clamping block; 52. a spring; 53. lifting the arm; 61. and a magnet.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
a conveyor belt guardrail for an airport luggage conveying vehicle is shown in figure 1 and comprises a cross rod 1, a vertical rod 2, a rotating shaft 3 and a locking device. The structures are all arranged on two sides of the conveying ladder frame 7 in pairs, wherein the cross rod 1, the upright rod 2 and the rotating shaft 3 are connected in sequence.
As shown in fig. 1, four rotating shafts 3 are equidistantly arranged along the length direction of the conveying ladder rack 7, and the rotating shafts 3 are perpendicular to the side wall of the conveying ladder rack 7 and fixedly connected with the conveying ladder rack 7.
As shown in fig. 1, four upright posts 2 correspond to four rotating shafts 3, respectively, and the bottom ends of the upright posts 2 are rotatably connected with the rotating shafts 3. The cross rod 1 is arranged along the length direction of the conveying ladder frame 7 and is hinged with the top ends of the four upright rods 2 simultaneously. The cross rod 1, the upright stanchion 2 and the conveying ladder frame 7 form a parallelogram structure, the three are always connected, but the height of the cross rod 1 on the conveying ladder frame 7 can be adjusted by changing the inclination angle of the upright stanchion 2.
As shown in fig. 1, two ends of the cross rod 1 are respectively and fixedly connected with a handle 11, and the handle 11 is U-shaped and is located on one side of the cross rod 1, which is back to the conveying ladder frame 7. The crossbar 1 can be lifted or pressed down more conveniently by means of the handle 11.
As shown in fig. 1 and 2, the locking device includes a locking plate 4 and a locking pin 5, the locking plate 4 is fixedly connected to the conveying ladder frame 7, a plurality of locking holes 41 are formed in the locking plate, and the locking pin 5 is slidably disposed on the side surface of the upright rod 2. When the locking pin 5 is inserted into the locking hole 41 and connected to the locking plate 4, the vertical rod 2 can be fixed to the conveying ladder frame 7 at a specific inclination angle.
As shown in fig. 2, the locking plate 4 is arc-shaped, the center of the arc coincides with the axis of the corresponding rotating shaft 3, and the top end of the locking plate 4 is connected with a supporting plate 6. The supporting plate 6 is fixedly connected to the side surface of the conveying ladder frame 7, is parallel to the conveying ladder frame 7, and the distance between the supporting plate and the upper surface of the conveying ladder frame 7 is equal to the thickness of the cross rod 1.
When the crossbar 1 is laid down, it overlaps the support plate 6 and the crossbar 1 and the upper surface of the transport ladder 7 are exactly flush.
As shown in fig. 2, a magnet 61 is embedded in the support plate 6, and when the steel crossbar 1 is lapped on the support plate 6, the magnet 61 attracts the steel crossbar and can be more stably held there.
As shown in fig. 2 and 3, the vertical rod 2 is located between the locking plate 4 and the conveying ladder frame 7, and two ear plates 21 are fixedly connected to the side of the vertical rod facing the locking plate 4. The two ear plates 21 are both perpendicular to the axis of the upright 2 and distributed along the axis direction of the upright 2. The lock pin 5 is parallel to the vertical rod 2, is arranged on the two ear plates 21 in a sliding and penetrating way along the length direction of the lock pin, and can rotate freely.
As shown in fig. 2 and 3, two latches 51 are fixed to the side wall of the lock pin 5, and the latches 51 are symmetrically distributed about the lock pin 5. In addition, a spring 52 is coaxially sleeved on the lock pin 5, the spring 52 is positioned on the side of the fixture block 51, which faces away from the lock plate 4, one end of the spring is connected with the fixture block 51, and the other end of the spring is connected with the lug plate 21 on the side of the fixture block 51, which faces away from the lock plate 4.
As shown in fig. 3, a folded clamping seat 22 is fixedly connected to a side wall of the upright 2 facing the lock pin 5, and a clamping groove 23 is formed on a side of the clamping seat 22 opposite to the lock plate 4.
The lock pin 5 is rotated to make the two blocks 51 parallel to the side surface of the upright rod 2, so that the blocks 51 can smoothly slide through the vicinity of the clamping seat 22. The lock pin 5 is rotated ninety degrees, so that the two fixture blocks 51 are perpendicular to the side surface of the upright rod 2, and at the moment, one fixture block 51 is opposite to the clamping groove 23 on the clamping seat 22 and can be embedded into the clamping groove 23, so that the lock pin 5 cannot rotate.
As shown in fig. 2 and 3, a lifting arm 53 is provided at an end of the lock pin 5 opposite to the lock plate 4, the lifting arm 53 is perpendicular to the lock pin 5, and an end thereof is fixedly connected to the end of the lock pin 5. The spring 52 drives the lock pin 5 to penetrate into the lock hole 41 of the lock plate 4, and the lock pin 5 can be conveniently and quickly pulled out of the lock hole 41 by the lifting arm 53.
The specific implementation process comprises the following steps:
the lock pin 5 is pulled out of the lock hole 41, and an operator can hold the handle 11 to change the height of the cross bar 1 to erect or lay down the guardrail. After the positions of the cross bar 1 and the upright 2 are determined, the lock pin 5 is released, and slides into the lock hole 41 under the action of the elastic force of the spring 52, so that the upright 2 is locked.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a conveyer belt guardrail for airport luggage conveying car, includes horizontal pole (1) and two piece at least pole setting (2), its characterized in that: still including pivot (3) and the locking device who sets up in conveying ladder frame (7) side, pivot (3) correspond respectively with pole setting (2), and pivot (3) are perpendicular with the side of conveying ladder frame (7), pole setting (2) bottom is rotated with pivot (3) and is connected, and the top is articulated with horizontal pole (1), locking device includes jam plate (4), lockpin (5), jam plate (4) and conveying ladder frame (7) rigid coupling, a plurality of lockholes (41) have been seted up on jam plate (4), lockpin (5) slide to be set up in pole setting (2) side, lockpin (5) and lockhole (41) grafting cooperation on jam plate (4).
2. A conveyor guard for an airport baggage transfer car as claimed in claim 1 wherein: the locking plate (4) is arc-shaped, and the circle center of the locking plate (4) is the axis of the rotating shaft (3).
3. A conveyor guard for an airport baggage transfer car as claimed in claim 2 wherein: the top end of the locking plate (4) is connected with a bearing plate (6), the bearing plate (6) is parallel to the conveying ladder frame (7), a magnet (61) is embedded on the bearing plate (6), and the cross rod (1) is made of ferromagnetic materials.
4. A conveyor guard for an airport baggage transfer car as claimed in claim 1 wherein: the novel anti-theft lock is characterized in that lug plates (21) are arranged on the side wall of the vertical rod (2) in pairs, the lug plates (21) are perpendicular to the axis of the vertical rod (2), the lug plates (21) are arranged along the length direction of the vertical rod (2), the lock pin (5) penetrates through the two lug plates (21), the lock pin (5) is in sliding fit with the lug plates (21), a clamping block (51) is arranged on the side face of the lock pin (5), a spring (52) is sleeved on the lock pin (5), one end of the spring (52) is connected with the lug plates (21), and the other end of the spring is connected with the clamping block (51).
5. A conveyor guard for an airport baggage transfer car of claim 4 wherein: the lock pin (5) is rotatably connected with the ear plate (21), and a clamping seat (22) is arranged on the side wall of the upright rod (2) facing one side of the lock pin (5).
6. A conveyor guard for an airport baggage transfer car of claim 5, wherein: and a clamping groove (23) is formed in one side of the clamping seat (22) back to the locking plate (4).
7. A conveyor guard for an airport baggage transfer car of claim 4 wherein: and one end of the lock pin (5) back to the lock plate (4) is provided with a lifting arm (53).
8. A conveyor guard for an airport baggage transfer car as claimed in claim 1 wherein: the cross rod (1) is connected with a handle (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921174637.7U CN210437909U (en) | 2019-07-24 | 2019-07-24 | Conveyor belt guardrail for airport luggage conveying vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921174637.7U CN210437909U (en) | 2019-07-24 | 2019-07-24 | Conveyor belt guardrail for airport luggage conveying vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210437909U true CN210437909U (en) | 2020-05-01 |
Family
ID=70406722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921174637.7U Expired - Fee Related CN210437909U (en) | 2019-07-24 | 2019-07-24 | Conveyor belt guardrail for airport luggage conveying vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210437909U (en) |
-
2019
- 2019-07-24 CN CN201921174637.7U patent/CN210437909U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200501 |