CN208577961U - A kind of safety alarm device - Google Patents

Abstract

It further includes elevating lever compatible with jacking sleeve, elevating lever can be up and down in jacking sleeve and be fixed by fixed pin that the utility model relates to a kind of safety alarm devices including support base and the jacking sleeve being set on support base.The retention mechanism for fastening warning sign is provided at the top of elevating lever, retention mechanism includes the cushion chamber that recess is formed downwards from the top of elevating lever, pinch off channel is symmetrically arranged with about cushion chamber inside cushion chamber, holddown spring is provided in pinch off channel, the end of holddown spring is provided with compression ball, symmetrically arranged compression ball at most exposes half of sphere of pinch off channel under holddown spring effect.It is provided with pedestal below support base, is respectively arranged with compatible groove in support base lower surface and base upper surface, damping is provided between support base and pedestal.The safety alarm device structure of the structure simply prevents from hazing and has shock-absorbing function.

Description

A kind of safety alarm device

Technical field

The utility model relates to public utility technical field, especially a kind of safety alarm device.

Background technique

Alarming device is chiefly used in traffic and construction field, and alarming device can make traffic or construction regulation obtain image, tool Body, concise expression, while also expressing the content being difficult to verbal description.The alarming device of the prior art mostly uses integral type Structure, i.e. warning sign, connecting rod and pedestal are integral type and mostly stationary structure, integral structure take when transporting portage Power, the length of connecting rod, which can not be adjusted, is not able to satisfy specific use demand.A kind of one whole device of warning sign correspondence is also pair Resource excessively occupies.Especially in construction field, there is vibration more in the use environment of alarming device, and the alarming device of the prior art holds Easily inner body is caused to damage in the environment of vibration.In addition, when the temperature drops, the hydrone liquefaction in air is attached to warning Board surface forms water mist, influences observation of the people to warning sign, meanwhile, warning sign is mostly smooth surface, when light irradiates When, it is also easy to produce reflective, causes the blind area of vision, be also easy to produce danger.

Utility model content

The purpose of this utility model is to provide a kind of safety alarm device, the safety alarm device structure of the structure is simple It prevents from hazing and has shock-absorbing function.

To achieve the above object, the utility model provides the following technical solutions, a kind of safety alarm device, including support base It further include elevating lever compatible with jacking sleeve with the jacking sleeve being set on the support base, the elevating lever can be It is up and down and fixed by fixed pin in jacking sleeve；

The retention mechanism for fastening warning sign is provided at the top of the elevating lever, the retention mechanism includes from lifting The cushion chamber that recess is formed downwards at the top of bar, is symmetrically arranged with pinch off channel about cushion chamber inside the cushion chamber, in institute It states and is provided with holddown spring in pinch off channel, the end of the holddown spring is provided with compression ball, the symmetrically arranged pressure Tight ball at most exposes half of sphere of pinch off channel under holddown spring effect；It is provided in the elevating lever top cushion chamber lateral margin Limit base；

It is provided with pedestal below the support base, is respectively arranged with phase in the support base lower surface and base upper surface The groove of adaptation, is provided with damping between the support base and pedestal, and the damping is recessed including being set to pedestal The piston that the pressure block of rooved face further includes piston case and is set in piston case is provided with piston rod, the work on piston Stopper rod one end is set on pressure block through piston case, is provided with damping spring on the body of rod that piston rod exposes piston case, institute State the open end setting that damping spring is arranged in piston case；The support base groove and the piston case are adapted；In the branch The both ends of support seat and pedestal are respectively arranged with sliding limited post, and the positive stop end of the sliding limited post is set to above support base.

Further, hot blow air port is provided on the limit base, the hot blow air port is arranged upward, the blowing hot wind Mouth is connected with hot blow air source pipelines.

Further, the outer wall of the jacking sleeve is provided with several trough with straight angle, the trough with straight angle is from outside jacking sleeve Wall is recessed inwardly setting, and the outer wall of the trough with straight angle is provided with hyaline layer.

Compared with prior art, the safety alarm device beneficial effect of the utility model is: 1. in traffic or building field The environment for needing safety alarm device is mostly the building site for generating traffic accident and destroying in road surface or building, and such environment is easy to produce Raw vibration, vibration frequently cause support base to give piston case downward active force, piston case compression shock absorption spring while piston Bar activity in piston is shortened, and forms stable state until piston case drops to certain position, which just slows down well Vibration avoids the inner part of safety alarm device from squeezing or collide, increases service using life.2. cushion chamber can accommodate more The warning sign of type be not confined to the corresponding warning sign of an alarming device.3., can be right by the way that right angle slot structure is added Light from multiple directions is reflected, and warning function is increased.4. elevating lever can be up and down in jacking sleeve and be passed through Fixed pin is fixed, and the height of warning can be adjusted according to actual demand, and applicability is more extensive.5. hot blow air port can dry The water mist on warning sign surface makes figure on warning sign, letter and the relatively sharp displaying of Chinese character, increases warning effect, simultaneously The wind-force in hot blow air port can also remove the sheets impurity such as some paper for being attached to warning sign surface, refuse bag.

Detailed description of the invention

Fig. 1 is the present embodiment safety alarm device overall structure diagram；

Fig. 2 is the portion A enlarged structure schematic diagram in the present embodiment safety alarm device；

Fig. 3 is the portion B enlarged structure schematic diagram in the present embodiment safety alarm device；

Description of symbols

1- support base；2- jacking sleeve；3- elevating lever；4- fixed pin；5- limit base；6- hot blow air port；7- warning sign；8- Pinch off channel；9- cushion chamber；10- holddown spring；11- compresses ball；12- pedestal；13- piston case；14- pressure block；15- groove； 16- piston；17- piston rod；18- damping spring；19- slides limited post；20- trough with straight angle；21- hyaline layer.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1 show the present embodiment safety alarm device overall structure diagram, a kind of safety alarm device, including support Seat 1 and the jacking sleeve 2 that is set on support base 1, further include with the compatible elevating lever 3 of jacking sleeve 2, elevating lever 3 can be It is up and down and fixed by fixed pin 4 in jacking sleeve 2, the height of warning, applicability can be adjusted according to actual demand More extensively.The retention mechanism for fastening warning sign 7 is provided at the top of elevating lever 3.A in the present embodiment as shown in connection with fig. 3 Portion's enlarged structure schematic diagram, retention mechanism include from the 3 top cushion chamber 9 that recess is formed downwards of elevating lever, inside cushion chamber 9 It is symmetrically arranged with pinch off channel 8 about cushion chamber, holddown spring 10 is provided in pinch off channel 8, at the end of holddown spring 10 Portion, which is provided with, compresses ball 11, and symmetrically arranged compression ball 11 at most exposes half of ball of pinch off channel under the effect of holddown spring 10 Body is provided with limit base 5 in 3 top cushion chamber lateral margin of elevating lever.9 width of cushion chamber are slightly larger than 7 thickness of warning sign in Fig. 1, In view of many kinds of and size and thickness of warning sign 7 are different, allow cushion chamber 9 that can accommodate a greater variety of warning signs 7, no It is being confined to the corresponding warning sign of an alarming device.Specifically, symmetrically arranged compression ball 11 is acted in holddown spring 10 Under at most expose half of sphere of pinch off channel and can guarantee that warning sign 7 can be smoothly inserted into cushion chamber 9, without causing to pressure The damage of tight ball 11 and holddown spring 10.Preferably, hot blow air port 6 is provided on limit base 5, hot blow air port 6 is upward Setting, hot blow air port 6 is connected with hot blow air source pipelines.Hot blow air port 6 can dry the water mist on 7 surface of warning sign, make to warn The relatively sharp displaying of figure, letter and Chinese character on board 7, increases warning effect, while the wind-force in hot blow air port 6 can also remove The sheets impurity such as some paper for being attached to warning sign surface, refuse bag.

It is provided with pedestal 12 below support base 1, is respectively arranged in 1 lower surface of support base with 12 upper surface of pedestal and mutually fits The groove 15 matched, is provided with damping between support base 1 and pedestal 12, and damping includes being set to base groove surface Pressure block 14, further include piston case 13 and the piston 16 that is set in piston case 13, piston rod 17 be provided on piston 16, 17 one end of piston rod is set on pressure block 14 through piston case 13, is provided with and is subtracted on the body of rod that piston rod 17 exposes piston case Spring 18 is shaken, damping spring 18 is arranged in the open end setting of piston case 13；Support base groove 15 and piston case 13 are adapted；? The both ends of support base 1 and pedestal 12 are respectively arranged with sliding limited post 19, and the positive stop end of sliding limited post 19 is set to support base 1 Top.The environment that safety alarm device is needed in traffic or building field is mostly to generate traffic accident to destroy in road surface or building Building site, such environment are easy to produce vibration, and vibration frequently causes support base 1 to give piston case 13 downward active force, living It fills in the activity in piston 16 of piston rod 17 simultaneously of 13 compression shock absorption spring 18 of case to shorten, until piston case 13 drops to certain position Stable state is formed, which just slows down vibration well, avoids the inner part of safety alarm device from squeezing or collide, increases Service using life.

Fig. 2 show the portion B enlarged structure schematic diagram in the present embodiment safety alarm device, sets in the outer wall of jacking sleeve 2 It is equipped with several trough with straight angle 20, trough with straight angle 20 is recessed inwardly setting from 2 outer wall of jacking sleeve, is provided in the outer wall of trough with straight angle 20 Bright layer 21 can reflect the light from multiple directions, increase warning function by the way that 20 structure of trough with straight angle is added.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (3)

1. a kind of safety alarm device, it is characterised in that: including support base (1) and the lifting being set on the support base (1) Sleeve (2), further includes compatible elevating lever (3) with jacking sleeve (2), and the elevating lever (3) can be on jacking sleeve (2) be interior Lower activity is simultaneously fixed by fixed pin (4)；The fastening machine for fastening warning sign (7) is provided at the top of the elevating lever (3) Structure, the retention mechanism include the cushion chamber (9) that recess is formed downwards from the top of elevating lever (3), internal in the cushion chamber (9) Pinch off channel (8) are symmetrically arranged with about cushion chamber, holddown spring (10) are provided in the pinch off channel (8), described The end of holddown spring (10), which is provided with, compresses ball (11), and the symmetrically arranged compression ball (11) acts in holddown spring (10) Under at most expose half of sphere of pinch off channel；The elevating lever (3) top cushion chamber lateral margin is provided with limit base (5)；Institute It states and is provided with pedestal (12) below support base (1), be respectively arranged in the support base (1) lower surface and pedestal (12) upper surface Compatible groove (15), is provided with damping between the support base (1) and pedestal (12), and the damping includes It is set to the pressure block (14) on base groove (15) surface, further includes piston case (13) and the piston that is set in piston case (13) (16), it is provided on piston (16) piston rod (17), described piston rod (17) one end is set to pressure block through piston case (14) it on, is provided with damping spring (18) on the body of rod that piston rod (17) expose piston case, damping spring (18) card is set It is arranged in the open end of piston case (13)；The support base groove (15) and the piston case (13) are adapted；In the support The both ends of seat (1) and pedestal (12) are respectively arranged with sliding limited post (19), the positive stop end setting of sliding limited post (19) Above support base (1).

2. safety alarm device according to claim 1, it is characterised in that: be provided with hot blow on the limit base (5) Air port (6), the hot blow air port (6) are arranged upward, and the hot blow air port (6) is connected with hot blow air source pipelines.

3. safety alarm device according to claim 1 or 2, it is characterised in that: set in the outer wall of the jacking sleeve (2) It is equipped with several trough with straight angle (20), the trough with straight angle (20) is recessed inwardly setting from jacking sleeve (2) outer wall, in the trough with straight angle (20) outer wall is provided with hyaline layer (21).