CN220908217U - Height-adjustable's liquid safety warning device that unloads - Google Patents

Abstract

The utility model provides a height-adjustable liquid unloading safety warning device, which belongs to the technical field of safety warning and comprises a storage rack, wherein a driving rack is arranged on the storage rack and can rotate relative to the storage rack, a connecting plate is arranged on the driving rack and can slide relative to the driving rack, a safety warning plate is arranged at one end of the connecting plate, which is far away from the driving rack, and the safety warning plate can slide relative to the connecting plate; the safety warning board is provided with a storage state and a warning state. According to the utility model, through the cooperation of the integral structure, the device achieves the effect of warning for vehicles and pedestrians at a far place by the multistage telescopic cooperation among the driving frame, the connecting plate and the safety warning plate in a warning state, the height of the warning lamp is increased, the warning effect is improved, and the warning device is more striking, so that the vehicles and pedestrians can notice the lamplight of the warning lamp at a far distance from the liquefied natural gas discharging device, and the potential safety hazard is greatly avoided.

Description

Height-adjustable's liquid safety warning device that unloads

Technical Field

The utility model belongs to the technical field of safety warning, and particularly relates to a height-adjustable liquid discharging safety warning device.

Background

The liquefied natural gas unloading process refers to the process of unloading liquefied natural gas from a storage tank to a tank wagon for storage and transportation, and in order to avoid accidents in the unloading process, a safety warning device is arranged in a certain range around the natural gas transportation tank wagon when the liquefied natural gas is unloaded, so as to remind other people of unloading the liquefied natural gas.

The prior patent discloses a safety warning device for unloading liquefied natural gas, which comprises warning lights, an alarm and the like, wherein the alarm is installed on the warning lights, the safety warning device also comprises an installation mechanism, a moving mechanism and a rotating mechanism, the installation mechanism is used for placing and installing the warning lights, and the moving mechanism and the rotating mechanism are installed in the installation mechanism. Through setting up moving mechanism, through the starter motor, the motor drives the stay cord and drives the warning lamp and carry out the position movement, so do not need the manual work to remove the warning lamp, convenient and fast more.

According to the device, the rotating mechanism is arranged, so that the electric push rod pulls the connecting plate to move together, the rotating shell and the warning lamp can be pushed up by the electric push rod, automatic rising of the warning lamp is achieved, time and labor are saved, but the warning lamp of the device is fixed in height after being automatically raised from a storage state to a warning state, when the length of the warning device is short, the height of the raised warning device is low at the moment, the emission distance of the warning lamp is short, and therefore vehicles and pedestrians can notice the warning lamp only near the liquid discharging position of liquefied natural gas, and potential safety hazards are easy to occur; when the length of the warning device is long, the occupied area of the warning device in the storage state is large, and difficulty is brought to movement of the warning device.

Disclosure of utility model

In view of the above, the present utility model aims to provide a height-adjustable safety warning device for discharging liquid, which can improve warning effect for vehicles and pedestrians at a distance, and is more striking to solve the technical problems mentioned in the background art.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows: the utility model provides a height-adjustable's liquid safety warning device that unloads, includes accomodates the frame, is provided with the drive frame on accomodating the frame, and the drive frame rotates to be connected on accomodating the frame, is provided with the connecting plate on the drive frame simultaneously, and the connecting plate can slide along the drive frame, and the one end that the drive frame was kept away from to the connecting plate is provided with safety warning board, and safety warning board can slide relative connecting plate.

Further, the safety warning board is provided with a storage state and a warning state;

When the safety warning board is in a storage state, the driving frame is positioned in the storage frame, and the connecting plate and the safety warning board are both positioned in the storage frame;

When the safety warning board is in a warning state, the driving frame rotates to be perpendicular to the storage frame, so that the connecting plate slides to one end far away from the driving frame, and the safety warning board slides to one end far away from the connecting plate.

Further, a first sliding groove is formed in the driving frame, the lower end of the driving frame is fixedly connected with a first rotating shaft, the upper end of the driving frame is rotatably connected with a first rotating rod, two ends of the first rotating rod are respectively arranged on two sides of the side wall of the driving frame, one end of the first rotating rod is fixedly connected with a first gear, and the other end of the first rotating rod is fixedly connected with a second gear.

Further, accomodate frame lower extreme fixedly connected with slide rail, accomodate the first motor of frame internal fixation, the output and the first axis of rotation fixed connection of first motor accomodate and put up fixedly connected with ring gear, ring gear and first gear engagement.

Further, fixedly connected with first slider on the connecting plate, the connecting plate is through first slider and first spout sliding connection, and the second spout has been seted up to one side that first slider was kept away from to the connecting plate, still fixedly connected with rack on the connecting plate, rack and second gear engagement, when accomodating the frame and rotate to the vertical state by the horizontality, can make the connecting plate slide to keeping away from the drive frame direction, when accomodating the frame and rotate to the horizontality by the vertical state, can make the connecting plate slide to being close to the drive frame direction.

Further, the upper and lower both ends of connecting plate are equipped with first sprocket and second sprocket respectively, and first sprocket and second sprocket can rotate relative connecting plate dead axle respectively, and first sprocket passes through chain link with the second sprocket and is connected, and fixedly connected with is first latch segment on the drive frame, first latch segment and chain fixed connection, fixedly connected with second latch segment on the safety warning board, and the one end fixed connection of first latch segment is kept away from with the chain to the second latch segment, and when the connecting plate slides, the safety warning board slides with the speed that is faster than the connecting plate twice.

Further, the top end of the safety warning board is provided with a warning lamp, the warning lamp can rotate relative to the safety warning board, the bottom end of the safety warning board is fixedly connected with an alarm, a detection assembly is arranged between the warning lamp and the alarm, and the detection assembly is fixedly connected with the safety warning board; and a second sliding block is fixedly connected to the safety warning plate, and the safety warning plate is in sliding connection with the second sliding groove through the second sliding block.

Further, accomodate fixedly connected with limiting plate on the frame, when the drive frame rotates to with accomodate the frame perpendicularly, limiting plate offsets with the drive frame, can carry out spacingly to the drive frame.

Further, the storage rack also comprises a slide way, a third slide groove is formed in the slide way, and the storage rack is connected to the third slide groove in a sliding manner through a slide rail;

Fixedly connected with second motor and three fixed pulley on the slide, the output fixedly connected with second axis of rotation of second motor is fixed with the reel in the second axis of rotation, and the winding has the stay cord on the reel, and stay cord and accomodate frame fixed connection, the stay cord runs through accomodate the frame and extends to accomodate outside the frame, and the stay cord extends to the one end of accomodating the frame and loops through three fixed pulley then be connected with the last stay cord of reel, makes the stay cord be the rectangle form, and the both ends of slide rail are equipped with the stopper.

Further, the both ends of slide all rotate and are connected with the second dwang, fixedly connected with wire winding roller on the second dwang, the winding has the LED lamp area on the wire winding roller, fixedly connected with lantern ring on the safety warning board, lantern ring and LED lamp area fixed connection, when the safety warning board is accomodate state and warning state switch or warning state, the luminous warning in LED lamp area has cup jointed the torsional spring on the second dwang, the both ends of torsional spring respectively with slide and wire winding roller fixed connection.

Compared with the prior art, the height-adjustable liquid discharge safety warning device has the following advantages:

(1) According to the utility model, through the cooperation of the integral structure, the device achieves the effect of warning for vehicles and pedestrians at a far place by the multistage telescopic cooperation among the driving frame, the connecting plate and the safety warning plate in a warning state, the height of the warning lamp is increased, and the warning effect is improved, so that the vehicles and pedestrians are more striking, the lamp light of the warning lamp can be noticed at a far distance from the liquefied natural gas discharging liquid, and the potential safety hazard is greatly avoided; meanwhile, under the storage state, the device is small in occupied area through multistage telescopic cooperation among the driving frame, the connecting plate and the safety warning plate, and the device is convenient to move.

(2) The storage rack is connected with the slide rail in a sliding way, and the horizontal movement of the storage rack can be conveniently realized through the slide rail, so that the position of the safety warning board can be adjusted;

(3) When the device needs to be opened for warning, the sliding speed of the safety warning plate is twice that of the connecting plate, so that the safety warning plate can slide upwards rapidly, and the effect of rapid opening warning is achieved;

(4) The storage rack is arranged, so that the effects of storing the components required by the device and reducing the occupied area are achieved; when the device is not required to be warned or moved to a certain position, the driving frame, the connecting plate and the safety warning plate are all positioned in the storage frame, so that the occupied area is reduced, and the movement is convenient;

(5) The LED lamp strip is arranged, so that the LED lamp strip is lightened when the storage state and the warning state are switched or the warning state is achieved, and meanwhile, the LED lamp strip is arranged on the lantern ring of the safety warning plate, so that the LED lamp strip can be lifted along with the height of the safety warning plate, the light of the LED lamp strip is more striking, and the length of the LED lamp strip carries out large-scale safety warning on vehicles and pedestrians.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of a height-adjustable safety warning device for discharging liquid according to the present utility model;

FIG. 2 is a schematic view of the structure of the storage rack of the present utility model;

FIG. 3 is a schematic view of the safety warning board in the storage state;

FIG. 4 is a schematic diagram of a safety warning board according to the present utility model in a warning state;

FIG. 5 is a second schematic structural diagram of the safety warning board of the present utility model in a warning state;

FIG. 6 is a schematic diagram of an explosion structure of the safety warning plate, the connecting plate and the driving frame of the present utility model;

FIG. 7 is a schematic diagram of an explosion structure of the safety warning plate, the connecting plate and the driving frame of the present utility model;

FIG. 8 is a schematic view of the structure of the reel, second motor and pull cord of the present utility model mounted in cooperation;

fig. 9 is a schematic structural view of a pull rope connecting circuit according to the present utility model.

Reference numerals illustrate:

1. A storage rack; 11. a limiting plate; 12. a slide rail; 2. a drive rack; 21. a first chute; 22. a toothed ring; 23. a first rotation shaft; 24. a first gear; 26. a second gear; 27. a first rotating lever; 28. a first locking block; 3. a connecting plate; 31. a second chute; 32. a rack; 33. a first sprocket; 34. a chain; 35. a second sprocket; 36. a first slider; 4. a safety warning board; 41. the second locking block; 42. an alarm; 43. a detection assembly; 44. a warning light; 45. a second slider; 5. a slideway; 51. a third chute; 52. a limiting block; 53. a fixed pulley; 6. a second motor; 61. a reel; 62. a second rotation shaft; 63. a pull rope; 7. a collar; 71. an LED lamp strip; 72. and (5) winding the wire.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Those skilled in the art will appreciate that while some embodiments herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments. For example, in the claims, any of the claimed embodiments may be used in any combination.

As shown in fig. 1-9, the utility model provides a height-adjustable liquid unloading safety warning device, which comprises a storage rack 1, wherein a driving rack 2 is arranged on the storage rack 1, the driving rack 2 can rotate relative to the storage rack 1, a connecting plate 3 is arranged on the driving rack 2, the connecting plate 3 can slide relative to the driving rack 2, a safety warning plate 4 is arranged at one end of the connecting plate 3 far away from the driving rack 2, and the safety warning plate 4 can slide relative to the connecting plate 3; the safety warning board 4 is provided with a storage state and a warning state; when the safety warning board 4 is in a storage state, the driving frame 2 is positioned in the storage frame 1, and the connecting plate 3 and the safety warning board 4 are both positioned in the storage frame 1 so as to store the safety warning board 4; when the safety warning board 4 is in a warning state, the driving frame 2 rotates to be perpendicular to the storage frame 1, so that the connecting plate 3 slides to one end far away from the driving frame 2, and the safety warning board 4 slides to one end far away from the connecting plate 3, so that the safety warning board 4 is unfolded for warning; by arranging the storage rack 1, the effects of storing the components required by the device and reducing the occupied area are achieved; when the device does not need to be warned or is moved to a certain position, the device is shown in fig. 2 and 3, and the driving frame 2, the connecting plate 3 and the safety warning plate 4 are all positioned in the storage frame 1, so that the occupied area is reduced, and the movement is convenient; when needs are warned, at first drive frame 2 rotates for connecting plate 3 on it upwards slides along drive frame 2, and safety warning board 4 upwards slides along connecting plate 3, rotates to with accomodate the one end of frame 2 of keeping away from after frame 1 is perpendicular at drive frame 2, and safety warning board 4 slides to the one end of keeping away from connecting plate 3, this moment like shown in fig. 4 and fig. 5, makes the height of this device when warning become high, improves warning effect to vehicle and pedestrian far away, and is more striking, thereby vehicle and pedestrian are far away from liquefied natural gas unloading, can notice the light of warning lamp 44, very big avoided the potential safety hazard. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The top of the safety warning board 4 is provided with a warning lamp 44, the warning lamp 44 can rotate relative to the safety warning board 4, the bottom of the safety warning board 4 is fixedly connected with an alarm 42, a detection component 43 is arranged between the warning lamp 44 and the alarm 42 to detect whether natural gas leaks, the detection component 43 is fixedly connected with the safety warning board 4, the purpose of warning vehicles and pedestrians is achieved through the light passing through the warning lamp 44 by arranging the warning lamp 44, meanwhile, the warning lamp 44 is well known to the skilled person, detailed description is omitted, a proper warning lamp 44 can be selected in actual use, and visual impact on the vehicles and pedestrians is larger through the rotation of the warning lamp 44; by arranging the alarm 42, the alarm sound can be used for reminding the vehicles and pedestrians; through the cooperation of warning light 44 and alarm 42, the dual warning of following vision and listening has been reached, detection subassembly 43 is prior art, therefore it is well known to the person skilled in the art, and not detailed herein, detection subassembly 43 can select the liquefied natural gas detector, if there is natural gas leakage, drain natural gas to the liquefied natural gas detector through the fan, the liquefied natural gas detector senses that natural gas leaks and just will react the testing result to control module, fan and control module are current basis respectively, the two are prior art simultaneously, in actual working process, the fan is settled and is used for the drainage in the scene, control module and warning light 44 and alarm 42 electric connection, make the light change mode and the colour change of warning light 44, and the sound frequency of alarm 42 changes, thereby remind the staff to examine and repair the tank wagon that transports liquefied natural gas immediately and take corresponding solution.

The driving frame 2 is provided with a first sliding groove 21, the connecting plate 3 is fixedly connected with a first sliding block 36, the connecting plate 3 is in sliding connection with the first sliding groove 21 through the first sliding block 36, one end, far away from the first sliding block 36, of the connecting plate 3 is provided with a second sliding groove 31, the safety warning plate 4 is fixedly connected with a second sliding block 45, the safety warning plate 4 is in sliding connection with the second sliding groove 31 through the second sliding block 45, the first sliding groove 21 and the first sliding block 36 are arranged, the first sliding groove 21 limits the sliding path of the connecting plate 3 when the connecting plate 3 slides along the first sliding groove 21 on the driving frame 2, and the second sliding groove 31 limits the sliding path of the safety warning plate 4 when the second sliding groove 31 on the connecting plate 3 slides through the second sliding groove 31. In the description of the present utility model, it should be noted that the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The storage rack 1 is internally fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first rotating shaft 23, the first rotating shaft 23 is fixedly connected with a driving rack 2, the storage rack 1 is fixedly connected with a toothed ring 22, the toothed ring 22 is meshed with a first gear 24, the first gear 24 is fixedly connected with a first rotating rod 27, the first rotating rod 27 is rotationally connected with the driving rack 2, the first rotating rod 27 is fixedly connected with a second gear 26, the second gear 26 is meshed with a rack 32, the rack 32 is fixedly connected with a connecting plate 3, the storage rack 1 rotates from a horizontal state to a vertical state, the connecting plate 3 slides away from the driving rack 2, and the storage rack 1 rotates from the vertical state to the horizontal state, so that the connecting plate 3 slides towards the direction close to the driving rack 2; the upper end and the lower end of the connecting plate 3 are respectively provided with a first chain wheel 33 and a second chain wheel 35, the first chain wheel 33 and the second chain wheel 35 can rotate in a fixed shaft manner relative to the connecting plate 3, the first chain wheel 33 and the second chain wheel 35 are connected through a chain 34, a first locking block 28 is fixedly connected to the driving frame 2, the first locking block 28 is fixedly connected with the chain 34, a second locking block 41 is fixedly connected to the safety warning plate 4, the second locking block 41 is fixedly connected with one end, far away from the first locking block 28, of the chain 34, and when the connecting plate 3 slides, the safety warning plate 4 slides at a speed which is faster than twice that of the connecting plate 3; the first motor is located inside the housing frame 1 and is not shown in the figures.

When the device needs to be opened for warning, a first motor is started, so that a first rotating shaft 23 rotates anticlockwise, a driving frame 2 rotates anticlockwise synchronously, a first gear 24 is meshed with a toothed ring 22, the first gear 24 drives a first rotating rod 27 to rotate, a second gear 26 on the first rotating rod 27 rotates, a second gear 26 is meshed with a rack 32, the rack 32 drives a connecting plate 3 to slide upwards, a first locking block 28 fixes a chain 34, the first locking block 28 is fixed, when the connecting plate 3 slides upwards, the chain 34 rotates by a first sprocket 33 and a second sprocket 35, the connecting end of the chain 34 and the first locking block 28 slides downwards relatively to the connecting plate 3, meanwhile, a second locking block 41 is fixedly connected with the other end of the chain 34, so that the connecting end of the chain 34 and the second locking block 41 slides upwards relatively to the connecting plate 3, the safety warning plate 4 fixedly connected with the second locking block 41 slides upwards synchronously, and the sliding speed of the safety warning plate 4 is twice that of the connecting plate 3, and the safety warning plate 4 can slide upwards rapidly; when the device needs to be stored, the first motor is started, so that the first rotating shaft 23 rotates clockwise, the driving frame 2 rotates clockwise synchronously, and the safety warning plate 4 and the connecting plate 3 slide downwards due to the same working principle of the upper text device opening warning, so that the storage effect is convenient.

As shown in fig. 2 and 4, a limiting plate 11 is fixedly connected to the storage rack 1, when the driving rack 2 rotates to be perpendicular to the storage rack 1, the driving rack 2 abuts against the limiting plate 11 to limit the driving rack 2, and when the driving rack 2 rotates to be perpendicular to the storage rack 1 during opening warning, the driving rack 2 abuts against the limiting plate 11 to limit the driving rack 2 through the limiting plate 11.

As shown in fig. 8 and 9, the device further comprises a slide way 5, a third slide way 51 is formed in the slide way 5, a slide rail 12 is fixedly connected to the storage rack 1, and the storage rack 1 is slidably connected to the third slide way 51 through the slide rail 12, so that the position of the safety warning board 4 can be adjusted; the second motor 6 and the three fixed pulleys 53 are fixedly connected to the slide way 5, the output end of the second motor 6 is fixedly connected with the second rotating shaft 62, the reel 61 is fixedly arranged on the second rotating shaft 62, the pull rope 63 is wound on the reel 61, the pull rope 63 is fixedly connected with the storage rack 1, the pull rope 63 penetrates through the storage rack 1 and extends out of the storage rack 1, one end of the pull rope 63 extending to the storage rack 1 is sequentially connected with the pull rope 63 on the reel 61 through the three fixed pulleys 53, the pull rope 63 is in a rectangular shape, and limiting blocks 52 are arranged at two ends of the slide rail 12 so as to limit the sliding stroke of the storage rack 1; when the safety warning board 4 needs to be moved, a worker starts the second motor 6, the second motor 6 drives the reel 61 to rotate, so that the pull rope 63 is controlled to move, and the pull rope 63 is limited through the three fixed pulleys 53, so that the pull rope 63 moves to pull the storage rack 1 to slide left and right on the third sliding groove 51, and the safety warning board 4 also moves along with the storage rack 1, so that the safety warning board 4 does not need to be manually placed and moved by the worker, and time and labor are saved.

As shown in fig. 1, two ends of the slideway 5 are rotatably connected with a second rotating rod, a winding roller 72 is fixedly connected to the second rotating rod, an LED lamp strip 71 is wound on the winding roller 72, a lantern ring 7 is fixedly connected to the safety warning board 4, the lantern ring 7 is fixedly connected with the LED lamp strip 71, when the safety warning board 4 is in a storage state and a warning state, the LED lamp strip 71 emits light to warn, a torsion spring is sleeved on the second rotating rod, and two ends of the torsion spring are respectively fixedly connected with the slideway 5 and the winding roller 72; through setting up LED lamp area 71, reached when accomodating state and warning state switch and warning state, the LED lamp area 71 shines, and simultaneously because the LED lamp area 71 is on lantern ring 7 for the height of LED lamp area 71 risees, makes the light in LED lamp area more striking, and the length of LED lamp area 71 carries out extensive safety warning to vehicle and pedestrian.

In other embodiments of the present utility model, the pull cord 63 may be an LED strip pull cord, which further enhances the warning effect.

In the actual working process, when liquefied natural gas unloads liquid, first place the liquid safety warning device and put natural gas transportation tank wagon peripheral certain limit, then according to actual need, start second motor 6, second motor 6 drives reel 61 and takes place to rotate, thereby control stay cord 63 motion, and it is spacing to stay cord 63 through three fixed pulley 53, make stay cord 63 motion can pull storage rack 1 left and right sides slip on third spout 51, safety warning board 4 also takes place to remove along with storage rack 1, after reaching suitable position, start first motor, make first rotating shaft 23 anticlockwise rotation, thereby drive frame 2 synchronous anticlockwise rotation, because first gear 24 and toothed ring 22 meshing, make first gear 24 drive first dwang 27 rotation, thereby second gear 26 on the first dwang 27 rotates, because second gear 26 meshes with rack 32, make rack 32 drive connecting plate 3 upwards slide, because first latch 28 is fixed to chain 34, and first latch 28 are fixed, thereby when connecting plate 3 upwards slides, thereby the connecting plate 3 upwards with first sprocket 33 and second sprocket 35, thereby the opposite end of second sprocket 34 and the relative lock plate 34, thereby the opposite end of the first end of chain 34 is connected with the opposite to the second sprocket 34, and the opposite end of the first 4 is fast, thereby the opposite end of the safety warning board is connected with the end of the second link plate 4, the opposite end of the safety warning board is fast, and the end of the safety warning plate is connected with the second 4, 4 is connected with the opposite the end of the second sprocket 34, and has the end 34 is fast, and has the opposite the end, and has the 4, and has the safety has been fixed.

When the safety warning board 4 is in a warning state, if the whole warning device needs to be moved, the safety warning board 4 can be directly started to move without being stored, and when the safety warning board 4 slides to a proper position on the third sliding groove 51 along with the storage rack 1, the second motor 6 can be stopped.

When the device needs to be stored, the first motor is started, so that the first rotating shaft 23 rotates clockwise, the driving frame 2 rotates clockwise synchronously, and the safety warning plate 4 and the connecting plate 3 slide downwards due to the same working principle of the upper text device opening warning, so that the storage effect is convenient.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (10)

1. The utility model provides a high adjustable safety warning device that unloads liquid which characterized in that: including accomodating frame (1), accomodate and be provided with driving frame (2) on frame (1), driving frame (2) rotate and connect on accomodating frame (1), be provided with connecting plate (3) on driving frame (2) simultaneously, and connecting plate (3) can slide along driving frame (2), and one end that driving frame (2) was kept away from to connecting plate (3) is provided with safety warning board (4), and safety warning board (4) can slide relative connecting plate (3).

2. The height-adjustable safety warning device for discharging liquid according to claim 1, wherein: the safety warning board (4) is provided with a storage state and a warning state;

When the safety warning board (4) is in a storage state, the driving frame (2) is positioned in the storage frame (1), and the connecting plate (3) and the safety warning board (4) are positioned in the storage frame (1);

When the safety warning board (4) is in a warning state, the driving frame (2) rotates to be perpendicular to the storage frame (1), so that the connecting plate (3) slides to one end far away from the driving frame (2), and the safety warning board (4) slides to one end far away from the connecting plate (3).

3. The height-adjustable safety warning device for discharging liquid according to claim 1, wherein: the driving frame (2) is provided with a first sliding groove (21), the lower end of the driving frame (2) is fixedly connected with a first rotating shaft (23), the upper end of the driving frame is rotatably connected with a first rotating rod (27), two ends of the first rotating rod (27) are respectively arranged on two sides of the side wall of the driving frame (2), one end of the first rotating rod (27) is fixedly connected with a first gear (24), and the other end of the first rotating rod is fixedly connected with a second gear (26).

4. A height adjustable safety warning device for discharging liquid according to claim 3, wherein: the lower end of the storage rack (1) is fixedly connected with a sliding rail (12), the storage rack (1) is internally fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first rotating shaft (23), the storage rack (1) is fixedly connected with a toothed ring (22), and the toothed ring (22) is meshed with a first gear (24).

5. A height adjustable safety warning device for discharging liquid according to claim 3, wherein: the first slider (36) of fixedly connected with on connecting plate (3), connecting plate (3) are through first slider (36) and first spout (21) sliding connection, second spout (31) have been seted up to one side that first slider (36) was kept away from to connecting plate (3), still fixedly connected with rack (32) on connecting plate (3), rack (32) and second gear (26) meshing, when accomodating frame (1) and rotate to the vertical state by the horizontality, can make connecting plate (3) slide to keeping away from drive frame (2) direction, when accomodating frame (1) and rotate to the horizontality by the vertical state, can make connecting plate (3) slide to being close to drive frame (2) direction.

6. The height-adjustable safety warning device for discharging liquid according to claim 5, wherein: the upper and lower both ends of connecting plate (3) are equipped with first sprocket (33) and second sprocket (35) respectively, first sprocket (33) and second sprocket (35) can rotate relative connecting plate (3) dead axle respectively, first sprocket (33) are connected through chain (34) chain with second sprocket (35), fixedly connected with first latch segment (28) on driving frame (2), first latch segment (28) and chain (34) fixed connection, fixedly connected with second latch segment (41) on safety warning board (4), second latch segment (41) are kept away from the one end fixed connection of first latch segment (28) with chain (34), when connecting plate (3) slip, safety warning board (4) are with the speed that is faster than connecting plate (3) twice.

7. The height adjustable safety warning device for discharging liquid of claim 6, wherein: the top end of the safety warning board (4) is provided with a warning lamp (44), the warning lamp (44) can rotate relative to the safety warning board (4), the bottom end of the safety warning board (4) is fixedly connected with an alarm (42), a detection assembly (43) is arranged between the warning lamp (44) and the alarm (42), and the detection assembly (43) is fixedly connected with the safety warning board (4); the safety warning board (4) is fixedly connected with a second sliding block (45), and the safety warning board (4) is in sliding connection with the second sliding groove (31) through the second sliding block (45).

8. The height adjustable safety warning device for discharging liquid of claim 6, wherein: the storage rack (1) is fixedly connected with a limiting plate (11), and when the driving rack (2) rotates to be perpendicular to the storage rack (1), the limiting plate (11) abuts against the driving rack (2) to limit the driving rack (2).

9. The height adjustable safety warning device for discharging liquid of claim 4, wherein: the storage rack (1) is connected to the third sliding groove (51) in a sliding manner through a sliding rail (12);

Fixedly connected with second motor (6) and three fixed pulley (53) on slide (5), the output fixedly connected with second axis of rotation (62) of second motor (6), be fixed with reel (61) on second axis of rotation (62), the winding has stay cord (63) on reel (61), stay cord (63) and accomodate frame (1) fixed connection, stay cord (63) run through accomodate frame (1) and extend to accomodate outside frame (1), stay cord (63) extend to accomodate the one end of frame (1) and loop through three fixed pulley (53) then be connected with stay cord (63) on reel (61), make stay cord (63) be the rectangle form, both ends of slide rail (12) are equipped with stopper (52).

10. The height adjustable safety warning device for discharging liquid of claim 9, wherein: both ends of slide (5) all rotate and are connected with second dwang, fixedly connected with wire winding roller (72) on the second dwang, the winding has LED lamp area (71) on wire winding roller (72), fixedly connected with lantern ring (7) on safety warning board (4), lantern ring (7) and LED lamp area (71) fixed connection, when safety warning board (4) are accomodate state and warning state switch or warning state, LED lamp area (71) shiny warning, the torsional spring has been cup jointed on the second dwang, the both ends of torsional spring respectively with slide (5) and wire winding roller (72) fixed connection.