CN211846447U

CN211846447U - Transitional unloading platform

Info

Publication number: CN211846447U
Application number: CN202020370308.6U
Authority: CN
Inventors: 周华
Original assignee: Shanghai Zhijie Door Industry Haian Co ltd
Current assignee: Shanghai Zhijie Door Industry Haian Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-11-03
Anticipated expiration: 2030-03-20

Abstract

The utility model belongs to the technical field of discharge platform, especially, discharge platform of transition, including the triangular frame, the side of triangular frame is waist obtuse triangle that varies, the obtuse angle top activity through connection of triangular frame has the drive shaft, the middle part of drive shaft concatenates fixedly and has concatenated the removal sprocket, the both ends of drive shaft concatenate and are fixed with the removal wheel, two acute angle tops of triangular frame are connected with first insection change roller and second insection change roller through the back shaft rotation, the wiring has the conveyer belt between first insection change roller and the second insection change roller, the coaxial belt sprocket that is fixed with of one end of first insection change roller, the inboard fixed mounting of triangular frame has the speed reduction frame, one side of speed reduction frame is equipped with the slip slotted hole, the gomphosis of activity has the motor in the slip slotted hole. The utility model discloses use a motor to drive tripod and conveyer belt operation in turn to practiced thrift equipment cost, and two drive disk assembly moves simultaneously and leads to conveying the mistake can not appear.

Description

Transitional unloading platform

Technical Field

The utility model relates to a landing platform technical field specifically is a landing platform of transition.

Background

The unloading platform is a reinforcing device arranged on a load-carrying vehicle for facilitating the straddle-loading vehicle group to smoothly pass the action of curve and external force when transporting overlong goods in a straddle manner; the light unloading platform with the load below 30 tons consists of a block-shaped lower frame body and a steering wheel upper frame body; the heavy unloading platform with the load of 30 tons or more comprises a lower frame body, a lower frame body and a lower frame body, wherein the lower frame body consists of two distribution beams, two side bearings and a longitudinal beam; the straddle-type overlong cargo is placed on a discharging platform, the cargo and an upper frame body of a cargo bogie, the discharging platform is placed on a transverse central line of a bottom plate of a truck, and can slightly move if necessary, the moving distance is to ensure that the weight loaded by the truck bogie at the end with heavier load is not more than one half of the marked load capacity of the truck, and the height of the discharging platform is to ensure that the bottom of the cargo is not contacted with the bottom plate of the truck when the truck passes through a maximum line slope changing point; with the popularization of logistics, cargo transfer between a cargo transfer station and various carriages is more and more frequent, and since the heights of each carriage are different, a transitional unloading platform is needed to adapt.

The current landing platforms suffer from the following problems:

1. two groups of driving devices are adopted between a moving mechanism and a cargo bearing mechanism of the existing unloading platform for control, the equipment is complex and high in cost, and production accidents are easily caused when the two groups of driving devices simultaneously perform false operations.

2. The current unloading platform can not stably support the loaded goods through a hydraulic system.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a discharge platform of transition has solved its moving mechanism of present discharge platform and has adopted two sets of drive arrangement to control between the mechanism and produce the malfunction easily to and can not carry out the problem that supports through the steady article that bear of hydraulic system.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a transitional unloading platform comprises a triangular frame, wherein the side surface of the triangular frame is in a triangle shape with unequal waist obtuse angles, the obtuse top end of the triangular frame is movably connected with a driving wheel shaft in a penetrating way, the middle part of the driving wheel shaft is fixedly connected with a movable chain wheel in series, the two ends of the driving wheel shaft are fixedly connected with movable wheels in series, the two acute top ends of the triangular frame are rotatably connected with a first insection rotating roller and a second insection rotating roller through a support shaft, a conveying belt is wound between the first insection rotating roller and the second insection rotating roller, one end of the first insection rotating roller is coaxially fixed with a belt chain wheel, the inner side of the triangular frame is fixedly provided with a speed reducing frame, one side of the speed reducing frame is provided with a sliding groove hole, a motor is movably embedded in the sliding groove hole, a rotating shaft of the motor is fixedly connected with a motor gear in series, and one end of the speed reducing frame is coaxially connected, the first transfer sprocket through first chain round-connection the mobile sprocket, the other end coaxial coupling of reduction bracket has second gear and second transfer sprocket, the second transfer sprocket passes through the second chain round-connection the belt sprocket, motor gear meshing in turn first gear with the second gear.

As a preferred technical scheme of the utility model, the middle part of the long waist both sides of tripod all articulates there is hydraulic cylinder, two the bottom of hydraulic cylinder telescopic shaft all rotates and is connected with the support footing, the inside fixed mounting of tripod has hydraulic power unit, hydraulic power unit's delivery outlet intercommunication has the lock shut valve, hydraulic power unit passes through two hydraulic cylinder's of lock shut valve intercommunication oil inlet.

As an optimal technical scheme of the utility model, the side fixed mounting of tripod has battery and two relays, the one end electric connection of two relays battery, the other end electric connection motor and the hydraulic power unit of two relays.

As an optimized technical scheme of the utility model, the both sides of the long waist one side of tripod articulate there is the baffle, two the baffle keeps off to connect and is in the hydraulic cylinder of closing the state.

As an optimized technical scheme of the utility model, two the avris that removes the wheel all articulates there is the brake block.

(III) advantageous effects

Compared with the prior art, the utility model provides a discharge platform of transition possesses following beneficial effect:

1. according to the transitional unloading platform, the triangular frame and the conveyor belt are driven to operate alternately by the aid of the motor, so that equipment cost is saved, and conveying errors caused by simultaneous action of the two transmission parts cannot occur.

2. This unloading platform of transition, after hydraulic cylinder extends required length before, closes the oil circuit through the lock valve, and hydraulic oil in the hydraulic cylinder can not flow back yet when closing hydraulic power unit this moment, has guaranteed its supporting force and the stability of support that can last stable support triangular frame to carrying the goods.

Drawings

FIG. 1 is a schematic top view of the subjective structure of the present invention;

FIG. 2 is a schematic view of the subjective structure of the present invention from the bottom;

fig. 3 is a schematic view of the structure of the transmission mechanism of the present invention.

In the figure: 1. a tripod frame; 2. a drive axle; 201. a moving sprocket; 3. a moving wheel; 4. a first insection rotating roller; 401. a belt sprocket; 5. a second toothed rotating roller; 6. a conveyor belt; 7. a deceleration rack; 8. a sliding slot hole; 9. an electric motor; 10. a motor gear; 11. a first gear; 12. a first transfer sprocket; 13. a first chain; 14. a second gear; 15. a second transfer sprocket; 16. a second chain; 17. a hydraulic cylinder; 18. supporting feet; 19. a hydraulic pump station; 20. a latch valve; 21. a battery; 22. a baffle plate; 23. a brake plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a transitional unloading platform comprises a triangular frame 1, the side surface of the triangular frame 1 is in a triangle shape with unequal waist obtuse angles, the obtuse top end of the triangular frame 1 is movably connected with a driving wheel shaft 2 in a penetrating way, the middle part of the driving wheel shaft 2 is fixedly connected with a movable chain wheel 201 in series, the two ends of the driving wheel shaft 2 are fixedly connected with movable wheels 3 in series, the two acute top ends of the triangular frame 1 are rotatably connected with a first insection rotating roller 4 and a second insection rotating roller 5 through a supporting shaft, a conveying belt 6 is connected between the first insection rotating roller 4 and the second insection rotating roller 5 in a winding way, one end of the first insection rotating roller 4 is coaxially fixed with a belt chain wheel 401, the inner side of the triangular frame 1 is fixedly provided with a speed reducing frame 7, one side of the speed reducing frame 7 is provided with a sliding slot hole 8, a motor 9 is movably embedded in the sliding slot hole 8, the rotating shaft of the motor 9 is fixedly connected with a motor gear 10, the first transfer sprocket 12 is wound around the movable sprocket 201 by a first chain 13, the other end of the reduction carrier 7 is coaxially connected with a second gear 14 and a second transfer sprocket 15, the second transfer sprocket 15 is wound around the belt sprocket 401 by a second chain 16, and the motor gear 10 is alternately engaged with the first gear 11 and the second gear 14.

In the embodiment, the motor 9 is normally located at the middle position of the sliding slot 8, and the motor gear 10 is not meshed with the first gear 11 and the second gear 14; when the triangular rack 1 needs to be moved, the motor 9 is pushed to be close to the moving wheel 3 until the motor gear 10 is meshed with the first gear 11, then the motor 9 is started, the motor 9 drives the first transfer chain wheel 12 to rotate through the first gear 11, and further drives the driving wheel shaft 2 and the moving wheel 3 to rotate through the moving chain wheel 201, so that the triangular rack 1 is integrally driven, after the triangular rack is moved to a set position, the motor 9 is pulled to be away from the moving wheel 3, at the moment, the motor gear 10 is separated from the first gear 11, the triangular rack 1 stops rotating, then the pitching angle of the triangular rack 1 can be adjusted, and two acute-angled ends of the triangular rack are respectively corresponding to positions needing transferring and unloading, for example, one end of the triangular rack corresponds to an automobile, and the other end of the triangular; when the articles placed on the conveyor belt 6 need to be transported, the motor 9 is pushed to be close to the first insection rotating roller 4 until the motor gear 10 is meshed with the second gear 14, at the moment, the motor 9 drives the second transfer chain wheel 15 to rotate through the second gear 14, and then the first insection rotating roller 4 and the conveyor belt 6 are driven to rotate through the belt chain wheel 401, so that the articles borne on the conveyor belt 6 horizontally move; the motor 9 is a controlled stepping motor or a servo motor, and can perform forward and reverse rotation control on the motor so as to drive the moving wheel 3 to advance or retreat and drive the conveyor belt 6 to control the advancing direction and speed of the transferred goods.

Concretely, the middle part of the long waist both sides of triangular frame 1 all articulates there is hydraulic cylinder 17, and the bottom of two hydraulic cylinder 17 telescopic shafts all rotates and is connected with support footing 18, and the inside fixed mounting of triangular frame 1 has hydraulic power unit 19, and hydraulic power unit 19's delivery outlet intercommunication has lock valve 20, and hydraulic power unit 19 communicates the oil inlet of two hydraulic cylinder 17 through lock valve 20.

In this embodiment, hydraulic power unit 19 adopts VP20 type hydraulic power unit assembly, provides corresponding hydraulic pressure, hydraulic cylinder 17 provides power, carry hydraulic oil to hydraulic power unit 19 and drive its protrusion, then support through supporting footing 18 and be fixed in ground, so that support triangular frame 1 and the goods that need the uninstallation that bear, after hydraulic cylinder 17 extends to required length, close the oil circuit through lock valve 20, hydraulic oil in hydraulic cylinder 17 can not flow back when closing hydraulic power unit 19 this moment, guaranteed its can be continuously stable support triangular frame 1 to the holding power and the stability of support of carrying the goods.

Specifically, a battery 21 and two relays are fixedly mounted on the side surface of the triangular frame 1, one ends of the two relays are electrically connected with the battery 21, and the other ends of the two relays are electrically connected with the motor 9 and the hydraulic pump station 19.

In this embodiment, the battery 21 is used for providing electric energy for the transfer work of the present invention, the battery 21 is respectively connected to the motor 9 and the hydraulic pump station 19 through two relays, and after the motor 9 is connected, the transfer of the triangular frame 1 or the movement of goods on the conveyor belt 6 can be performed; after the hydraulic pump station 19 is switched on, hydraulic oil for support can be pumped into the hydraulic cylinder 17.

Specifically, two sides of the long waist side of the triangular frame 1 are hinged with baffles 22, and the two baffles 22 block and connect the hydraulic oil cylinder 17 in a folding state.

In this embodiment, when the triangular frame 1 is in the moving process, the two hydraulic cylinders 17 in the vertical placement state affect the normal movement of the triangular frame, so that the two hydraulic cylinders 17 are retracted into the triangular frame 1, and the two baffles 22 are used for blocking the hydraulic cylinders 17 to prevent the hydraulic cylinders 17 from descending until the triangular frame 1 reaches the area for transferring and unloading, and the hydraulic cylinders 17 are lowered again.

Specifically, the sides of the two moving wheels 3 are hinged with brake plates 23.

In this embodiment, the avris that two utensil removed wheel 3 all articulates there is brake block 23 to stop moving wheel 3 and stop, consequently the utility model discloses can stop and carry out the uninstallation and the transportation work of goods in the area of slope.

The hydraulic pump station 19 in the embodiment is a known technology which is widely applied to industrial production and daily life and is already disclosed.

The utility model discloses a theory of operation and use flow: the motor 9 is normally positioned at the middle position of the sliding slot hole 8, and the motor gear 10 is not meshed with the first gear 11 and the second gear 14 at the moment; when the triangular rack 1 needs to be moved, the motor 9 is pushed to be close to the moving wheel 3 until the motor gear 10 is meshed with the first gear 11, then the motor 9 is started, the motor 9 drives the first transfer chain wheel 12 to rotate through the first gear 11, and further drives the driving wheel shaft 2 and the moving wheel 3 to rotate through the moving chain wheel 201, so that the triangular rack 1 is integrally driven, after the triangular rack is moved to a set position, the motor 9 is pulled to be away from the moving wheel 3, at the moment, the motor gear 10 is separated from the first gear 11, the triangular rack 1 stops rotating, then the pitching angle of the triangular rack 1 can be adjusted, and two acute-angled ends of the triangular rack are respectively corresponding to positions needing transferring and unloading, for example, one end of the triangular rack corresponds to an automobile, and the other end of the triangular; when needing to be transported placing with the article on the conveyer belt 6, promote motor 9 and be close to first insection and change roller 4 until motor gear 10 meshes second gear 14, motor 9 drives second transfer sprocket 15 through second gear 14 and rotates this moment, and then drives first insection through belt sprocket 401 and changes roller 4 and conveyer belt 6 and rotate, makes the article horizontal migration who bears on the conveyer belt 6.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A transitional discharge platform comprising a triangular frame (1), characterized in that: the side face of the triangular rack (1) is of an unequal waist obtuse angle triangular shape, the obtuse angle top end of the triangular rack (1) is movably connected with a driving wheel shaft (2) in a penetrating mode, the middle of the driving wheel shaft (2) is fixedly connected with a movable chain wheel (201) in series, two ends of the driving wheel shaft (2) are fixedly connected with movable wheels (3) in series, two acute angle top ends of the triangular rack (1) are rotatably connected with a first tooth pattern rotating roller (4) and a second tooth pattern rotating roller (5) through a supporting shaft, a conveying belt (6) is connected between the first tooth pattern rotating roller (4) and the second tooth pattern rotating roller (5) in a winding mode, one end of the first tooth pattern rotating roller (4) is coaxially fixed with a belt chain wheel (401), a speed reducing rack (7) is fixedly installed on the inner side of the triangular rack (1), one side of the speed reducing rack (7) is provided with a sliding groove hole (8), and a motor (9) is movably embedded, the pivot of motor (9) concatenates and is fixed with motor gear (10), the one end coaxial coupling of reduction gear (7) has first gear (11) and first transfer sprocket (12), first transfer sprocket (12) are through first chain (13) round trip moving sprocket (201), the other end coaxial coupling of reduction gear (7) has second gear (14) and second transfer sprocket (15), second transfer sprocket (15) are through second chain (16) round trip belt sprocket (401), motor gear (10) meshing in turn first gear (11) with second gear (14).

2. A transitional landing platform as defined in claim 1, wherein: the middle part of the long waist both sides of triangular frame (1) all articulates there is hydraulic cylinder (17), two the bottom of hydraulic cylinder (17) telescopic shaft all rotates and is connected with support footing (18), the inside fixed mounting of triangular frame (1) has hydraulic power unit (19), the delivery outlet intercommunication of hydraulic power unit (19) has lock valve (20), hydraulic power unit (19) are through the oil inlet of two hydraulic cylinder (17) of lock valve (20) intercommunication.

3. A transitional landing platform as defined in claim 1, wherein: the side fixed mounting of triangle frame (1) has battery (21) and two relays, and the one end electric connection of two relays battery (21), the other end electric connection motor (9) and hydraulic power unit (19) of two relays.

4. A transitional landing platform as defined in claim 1, wherein: two sides of one long waist side of the triangular frame (1) are hinged with baffle plates (22), and the two baffle plates (22) are connected with a hydraulic oil cylinder (17) in a folding state in a blocking mode.

5. A transitional landing platform as defined in claim 1, wherein: the sides of the two moving wheels (3) are hinged with brake plates (23).