Platform with heat preservation function
Technical Field
The invention relates to an outdoor duty facility, in particular to a platform with a heat preservation function.
Background
The community localization becomes the mainstream life style at present, security work is essential in community management, the duty-on post is the daily work of security personnel in the security work, and the security personnel can stand on the platform in the post-standing process, so that the sight line can cover a larger area.
The Chinese patent document with the application number of 201320574895.0 discloses a solar foot warming anti-freezing device, which comprises a base and a supporting rod vertically installed on the base, wherein a ceiling is arranged at the top end of the supporting rod and is positioned above the base, a hollow heat-insulating shell is arranged on the surface of the base, the bottom end face of the heat-insulating shell is not sealed, and a heating device is arranged on the surface of the base corresponding to the bottom end face of the heat-insulating shell; two ends of the heat-insulation shell are also provided with battery jar devices, the end surfaces of two sides of the heat-insulation shell are sealed, and a position on the top end surface of the heat-insulation shell, which is adjacent to the end surface, is provided with an opening, and the opening is formed by connecting two sunken circular arcs; the base is internally provided with a control module, and the control module is connected with the storage battery device and the heating device.
According to the technical scheme, solar energy is converted into electric energy, or power is directly supplied through a power grid, so that the heating device at the bottom of the heat-insulating shell is heated, and the feet in the heat-insulating shell are subjected to heat insulation; in the process of standing a post, because security personnel need to stand on a platform for a long time, the blood backflow of the legs of the security personnel is slow due to the factor of gravity, so that the lower limbs, particularly the knee joints, of the security personnel are low in temperature, particularly in winter, the lower limbs of the security personnel standing for a long time are gradually numb and stiff, so that the security personnel are difficult to deal with in time when emergencies occur, and the prior art has an improvement.
Disclosure of Invention
In order to solve the technical problems, the invention provides a platform with a heat preservation function, wherein a telescopic heat preservation sleeve is arranged on the platform, the leg of a standing person is kept at a relatively stable temperature through the heat preservation sleeve, and the telescopic heat preservation sleeve can reduce the interference on the leg of a security worker after an emergency occurs so as to ensure that the security worker can timely handle the emergency.
In order to achieve the purpose, the technical scheme of the invention is as follows: a platform with a warm-keeping function comprises a platform body for a user to stand, wherein a standing position for standing both feet is arranged on the platform body, a heat-insulating sleeve which is telescopic along the vertical direction is arranged on the standing position, and a channel for the legs of the standing person to enter and exit is formed in the heat-insulating sleeve along the vertical direction; a water storage tank is arranged in the table body, a heating device for heating is arranged in the water storage tank, and an interlayer communicated with the water storage tank is arranged in the heat-insulating sleeve; the water storage tank is also internally provided with a push plate for changing the internal volume of the water storage tank and a pushing assembly for controlling the push plate to move; the standing position is provided with a pressure sensor for sensing the weight of a standing person, and the pressure sensor is connected with a control system for controlling the pushing assembly.
By adopting the technical scheme, the water storage tank is communicated with the interlayer, when the volume of the water storage tank is reduced due to the movement of the push plate, water in the water storage tank enters the interlayer to enable the heat-insulating sleeve to move upwards to form a heat-insulating layer on the peripheral side of the leg of a standing person, and the leg of the standing person is heated by adding water through the adding device, so that the leg stiffness of the standing person due to long-time standing is avoided; when the push plate moves to enlarge the volume of the water storage tank, water in the interlayer flows back into the heat-insulating sleeve, so that the heat-insulating sleeve is softened and moves downwards under the action of gravity; the pressure sensors arranged on the standing position can judge whether a standing person exists on the standing position, when the standing person stands on the platform, the control system controls the pushing assembly to enable the volume of the water storage tank to be reduced, the control system controls the pushing assembly to enable the volume of the water storage tank to be increased when the standing person leaves the standing position, and particularly when an emergency situation occurs, the heat preservation sleeve automatically contracts to reduce the interference between the heat preservation sleeve and the legs of the standing person, so that the standing person can timely handle the emergency situation.
The invention is further configured to: the water storage tank is also internally provided with a circulating device for promoting the liquid in the water storage tank to flow, and the circulating device is connected with the control system.
By adopting the technical scheme, the circulating device arranged in the water storage tank enables the liquid in the water storage tank to flow, and because the internal space of the water storage tank is limited, the water in the water storage tank can exchange with the water in the heat-insulating sleeve, so that the water temperature in the heat-insulating sleeve is relatively stable; the circulating device is connected with the control system to realize intermittent work, and the circulating device stops working when no person stands on the standing position so as to reduce energy loss.
The invention is further configured to: the push pedal divides the storage water tank into water storage chamber and the chamber that slides, one side in the chamber that slides is kept away from in the water storage chamber is provided with the delivery port that communicates with the intermediate layer, heating device and circulating device all set up in the water storage intracavity.
Through adopting above-mentioned technical scheme, the push pedal divides the storage water tank into two parts: when the push plate moves, the volume of the water storage cavity changes, and water in the water storage cavity flows out or flows back through the water outlet after the volume of the water storage cavity changes; the adding device and the circulating device which are arranged in the water storage cavity ensure that water can be heated and keep flowing.
The invention is further configured to: the promotion subassembly is for setting up the cylinder of keeping away from water storage chamber one side in the chamber that slides, cylinder one end is fixed in the platform, the other end and push pedal fixed connection.
By adopting the technical scheme, the movement of the push plate is realized by adopting the air cylinder, the stroke of the air cylinder is relatively fixed, and the damage of the heating device and the circulating device caused by overlarge stroke of the push plate is avoided; the action of cylinder is rapid, makes heat preservation sleeve lifting speed very fast in the use, and very fast rising speed can form the heat preservation in the week side of person's shank of standing fast, reduces blowing in of cold wind, and very fast falling speed can make heat preservation sleeve descend fast to the person of standing leaves the platform and goes to handle emergency.
The invention is further configured to: the edge of the push plate is provided with a sealing piece which is abutted against the side wall of the water storage tank, and the sealing piece is rubber arranged at the edge of the push plate; the side wall of the water storage tank abutted to the sealing piece is provided with a sliding layer for reducing friction force, and the sliding layer is made of plastic materials.
By adopting the technical scheme, the sealing degree of the water storage cavity is improved by the abutting of the rubber arranged at the edge of the push plate and the sliding layer, and the leakage of water at the edge of the push plate is reduced; the sliding layer is made of plastic materials, so that the friction force between rubber and the inner wall of the water storage tank can be greatly reduced, and the abrasion of the rubber is reduced to prolong the service life of the sealing element.
The invention is further configured to: the side of standing position is seted up and is used for holding the circular arc groove of heat preservation sleeve, the heat preservation sleeve is made for rubber materials, when no liquid is filled in the intermediate layer, the heat preservation sleeve is located the circular arc inslot.
Through adopting above-mentioned technical scheme, set up and to hold the heat preservation sleeve in standing position week side circular arc groove, when no liquid was filled in the intermediate layer, the heat preservation sleeve was accomodate in the circular arc inslot, reduced the time of heat preservation sleeve and external space contact with the speed that reduces heat preservation sleeve's ageing to extension heat preservation sleeve's life.
The invention is further configured to: the upper end of the heat-insulating sleeve is provided with a cover plate corresponding to the arc groove, and when the heat-insulating sleeve is located in the arc groove, the cover plate is clamped in the arc groove.
By adopting the technical scheme, when the heat-insulating sleeve is positioned in the arc groove, the cover plate is clamped in the arc groove, so that the sealing effect of the arc groove is further improved; the cover plate positioned on the arc groove can also play a supporting role to prevent a standing person from walking to cause damage to the heat-insulating sleeve.
The invention is further configured to: the control system comprises a receiver for receiving signals of the pressure sensor, the receiver is connected with a processor for processing the signals of the receiver and outputting control signals, and the processor is connected with the pushing assembly.
Through adopting above-mentioned technical scheme, the signal that pressure sensors transmitted is received to the receiver and promotes the subassembly through processor control, and it is fast to control its response speed through the lift of circuit control heat preservation sleeve, and the reaction is sensitive, reduces the heat preservation sleeve and rises, the required time that descends, especially when the incident appears, and the heat preservation sleeve that descends fast has reduced the person of standing and has left the station platform time consumption.
The invention is further configured to: the pressure sensor respectively outputs A1 and A0 signals in a pressed state and a normal state, when the processor receives the A1 signal, the pushing assembly pushes the push plate to move so as to reduce the volume in the water storage tank, and when the processor receives the A0 signal, the pushing assembly pulls the push plate to move so as to increase the volume in the water storage tank.
By adopting the technical scheme, when the pressure sensor is in a pressed state, an A1 signal is output, namely a person standing on the standing position stands, and the pushing assembly pushes the push plate to reduce the volume in the water storage tank so as to realize the rising of the heat insulation sleeve; when the pressure sensor outputs an A0 signal when the pressure sensor is in a pressed state, namely, a person does not stand on a standing position, the pushing assembly pushes the push plate to increase the volume in the water storage tank so as to realize the descending of the heat-insulating sleeve, and the heat-insulating sleeve automatically realizes the ascending and descending according to the actual condition on a platform.
In summary, the present invention has the following effects:
1. the heat-insulating sleeve is used for continuously heating the legs of a standing person, so that the problems of numbness and stiffness of the legs due to long-time standing are avoided, and the action force and the reaction speed of the standing person in an emergency are ensured;
2. the control structure for controlling the heat-insulating sleeve to ascend and descend is arranged on the platform, so that the heat-insulating sleeve can automatically descend when a standing person leaves the platform, and the problem of interference between the heat-insulating sleeve and the legs of the standing person is reduced;
3. the volume of the water storage tank is changed through the movement of the push plate in the water storage tank, so that the lifting of the heat-insulating sleeve is controlled, and the integral structure of the platform with the heat-insulating function is simplified.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below.
FIG. 1 is a schematic view of an overall structure of a platform with a thermal insulation function;
fig. 2 is a top view of the docking station;
FIG. 3 is a schematic diagram of the internal structure of the platform, which is mainly used to show the motion of the push plate;
fig. 4 is a schematic view of the internal structure of the docking station, mainly for the standing position;
fig. 5 is a control flow chart of the control system.
In the figure: 1. a table body; 11. standing; 111. a support plate; 112. a support spring; 113. a slide bar; 12. an arc groove; 13. a water outlet; 2. a heat-insulating sleeve; 21. a channel; 22. an interlayer; 23. a cover plate; 3. a water storage tank; 31. a sliding cavity; 32. a water storage cavity; 4. a heating device; 5. a circulation device; 6. a sliding hole; 7. a pressure sensor; 8. a cylinder; 9. pushing the plate; 91. a seal member; 10. a sliding layer; 14. a receiver; 15. a processor; 16. and a controller.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a platform with a heat preservation function comprises a platform body 1 for a standing person to stand, a standing position 11 for supporting feet of the standing person and a heat preservation sleeve 2 arranged on the periphery of the standing position 11 are arranged on the platform, the heat preservation sleeve 2 is in an arc shape, a channel 21 convenient for the legs of the standing person to enter and exit is reserved on the heat preservation sleeve 2, and the heat preservation sleeve 2 is made of rubber materials; referring to fig. 2, an arc groove 12 for accommodating the heat insulating sleeve 2 is formed on the periphery of the standing position 11, and the heat insulating sleeve 2 is arranged in the arc groove 12; referring to fig. 3, a water storage tank 3 is arranged in a table body 1, a push plate 9 for changing the volume of the water storage tank 3 is arranged in the water storage tank 3, the push plate 9 divides the water storage tank 3 into a sliding cavity 31 and a water storage cavity 32, a pushing member for moving the push plate 9 is arranged in the sliding cavity 31, the pushing member is a cylinder 8 fixedly arranged in the table body 1 in the scheme, one end of the cylinder 8, which is far away from the table body 1, is fixedly arranged on the push plate 9, and a water outlet 13 communicated with a heat insulation sleeve 2, a heating device 4 for heating and a circulating device 5 for keeping water in the water storage cavity 32 flowing are arranged in the water storage cavity; referring to fig. 4, the thermal insulation sleeve 2 includes an interlayer 22, and the interlayer 22 is communicated with the water storage cavity 32 through the water outlet 13. When the volume of the water storage cavity 32 is reduced, water in the water storage cavity 32 flows into the interlayer 22 through the water outlet 13, so that the heat insulation sleeve 2 is expanded to realize the rising of the heat insulation sleeve 2, an arc-shaped heat insulation layer is formed on the periphery of the leg of the standing person after the heat insulation sleeve 2 rises, and the temperature of the leg of the standing person is kept through heat emitted by hot water; when the volume of the water storage cavity 32 becomes larger, water in the interlayer 22 flows back to the water storage cavity 32 through the water outlet 13, and the heat insulation sleeve 2 moves downwards under the action of gravity and is accommodated in the arc groove 12 due to the fact that no water flow is filled in the heat insulation sleeve 2.
As shown in fig. 3, a sealing member 91 for improving the sealing degree between the push plate 9 and the water storage tank 3 is arranged on the circumferential side of the push plate 9, and the sealing member 91 is rubber fixedly arranged on the edge of the push plate 9 and kept in contact with the inner wall of the water storage tank 3; in order to reduce the wear rate of the sealing element 91 and improve the sealing degree between the sealing element 91 and the inner wall of the water storage tank 3, the inner wall of the water storage tank 3 abutted to the sealing element 91 is laminated with a sliding layer 10, the contact surface between the sliding layer 10 and the sealing element 91 is kept smooth, and the sliding layer 10 is made of plastic materials in the scheme.
As shown in fig. 4, the standing position 11 includes a support plate 111 for supporting the steps of the standing person and a sliding rod 113 fixedly disposed at one side of the support plate 111, a sliding hole 6 for the support plate 111 and the sliding rod 113 to move up and down is disposed on the table body 1, and a support spring 112 for supporting the support plate 111 is disposed in the sliding hole 6; a pressure sensor 7 is arranged at one end of the sliding rod 113 far away from the support plate 111, and when the support plate 111 is pressed, the support spring 112 deforms to enable the end of the support rod to be in contact with the pressure sensor 7, so that a mechanical signal is converted into an electric signal; the support springs 112 are able to avoid interfering signals on the support plate 111 on the one hand and to return the support plate 111 to the initial position on the other hand.
A specific control mode of a platform with a heat preservation function comprises the following steps: the pressure sensor 7 is connected with a receiver 14 for collecting signals, the receiver 14 is connected with a processor 15 for processing electric signals, the processor 15 is connected with a controller 16 for controlling the movement of the air cylinder 8, and the receiver 14, the processor 15 and the controller 16 are referred to as a control system in the scheme; in the scheme, the pressure sensor 7 outputs signals A1 and A0 when in a pressed state and a normal state respectively, and when the processor 15 and the receiver 14 receive the signal A1, the controller 16 controls the cylinder 8 to push the push plate 9 to move so as to reduce the volume of the water storage cavity 32 and realize the rising of the heat preservation sleeve 2; when the processing receives the A0 signal, the controller 16 controls the air cylinder 8 to pull the push plate 9 to increase the volume of the water storage cavity 32, and the heat preservation sleeve 2 descends.
In the present embodiment, the heating device 4 is a heating wire disposed in the water storage cavity 32, the controller 16 can control the on/off of the current on the heating wire, and when the processor 15 receives the a1 signal, the current flows through the heating wire.
In the scheme, the circulating device 5 is an agitator arranged in the water storage cavity 32, the controller 16 can control the on-off of the current of the agitator, and the agitator starts to work when the processor 15 receives an A1 signal.
In order to further prolong the service life of the heat-insulating sleeve 2 in this scheme, the upper end of the heat-insulating sleeve 2 is provided with a cover plate 23 corresponding to the arc groove 12, and when the heat-insulating sleeve 2 is located in the arc groove 12, the cover plate 23 is clamped in the arc groove 12.
The specific implementation process comprises the following steps:
when a standing person stands on the standing position 11, the support plate 111 and the sliding rod 113 move downwards, after the end part of the sliding rod 113 is abutted against the pressure sensor, the control system controls the air cylinder 8 to push the push plate 9 to reduce the volume of the water storage cavity 32, water in the water storage cavity 32 flows into the interlayer 22 through the water outlet 13, so that the heat insulation sleeve 2 expands to realize the rising of the heat insulation sleeve 2, the heat insulation sleeve 2 forms an arc-shaped heat insulation layer on the periphery of the leg of the standing person after rising, meanwhile, the heating device 4 and the circulating device 5 start to work, and the temperature of the leg of the standing person is kept through heat emitted by hot water;
when the person of standing left stand position 11, during the water storage chamber 32 volume grow, 8 pulling push pedal 9 of control system control cylinder made the volume grow in water storage chamber 32, and the water in the intermediate layer 22 flows back to in the water storage chamber 32 through delivery port 13, because no rivers fill in the insulation sleeve 2, insulation sleeve 2 moves down under the effect of gravity and accomodates in circular arc groove 12.
It should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection scope of the present invention.