CN115492323B - Assembled LED stair tread and mounting process thereof - Google Patents
Assembled LED stair tread and mounting process thereof Download PDFInfo
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- CN115492323B CN115492323B CN202211280445.0A CN202211280445A CN115492323B CN 115492323 B CN115492323 B CN 115492323B CN 202211280445 A CN202211280445 A CN 202211280445A CN 115492323 B CN115492323 B CN 115492323B
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- 238000009434 installation Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
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- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
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- 241000018646 Pinus brutia Species 0.000 description 5
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/104—Treads
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/104—Treads
- E04F2011/1046—Miscellaneous features of treads not otherwise provided for
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/104—Treads
- E04F2011/1046—Miscellaneous features of treads not otherwise provided for
- E04F2011/1048—Miscellaneous features of treads not otherwise provided for with lighting means
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an assembled LED stair tread and an installation process thereof, wherein the assembled LED stair tread comprises the following components: the box, the LED unit module is installed on the box top, the connection can be dismantled on the mounting bracket to the box bottom, mounting bracket fixed connection is in the step top of stair, be provided with the stationary blade between box and the mounting bracket, the LED unit module is used for responding to human trampling and displaying the interactive picture of predetermineeing. According to the invention, the LED unit module is integrated on the box body, and the box body is arranged on the mounting frame for the stair steps, so that the positioning and the assembly of the box body can be realized rapidly, the two box bodies on adjacent stair steps are connected end to form a continuous interactive picture, the attractiveness and the attraction of the stair are increased, the LED unit module can be used as illumination and direction guide of the stair, the stair space is effectively utilized, and the use value of the stair is improved.
Description
Technical Field
The invention relates to the technical field of building stairs, in particular to an assembled LED stair tread and an installation process thereof.
Background
Stairs are members in buildings for vertical traffic between floors. The method is used for traffic connection between floors and when the height difference is large. Stairs are also provided in multi-storey and high-rise buildings provided with elevators and escalators as the main vertical means of transportation. In the development process of the decoration industry, the application of assembly type decoration and industrial decoration technologies is more and more widespread, and most of the pavement of the stair is still in the traditional cement mortar construction stage, the traditional technology requires workers to stir cement mortar on site by using machines, the stone or ceramic tile facing is paved after the cement base layer is poured, the stair facing is not easy to change after being formed, and the design of the stair in a part of entertainment places is monotonous, so that it is necessary to provide an assembly type LED stair tread and an installation process thereof so as to at least partially solve the problems in the prior art.
Disclosure of Invention
In the summary, a series of concepts in a simplified form are introduced, which will be further described in detail in the detailed description. The summary of the invention is not intended to define the key features and essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
To at least partially solve the above problems, the present invention provides a fabricated LED stair tread and a mounting process thereof, the fabricated LED stair tread comprising:
the box, the LED unit module is installed on the box top, the connection can be dismantled on the mounting bracket to the box bottom, mounting bracket fixed connection is in the step top of stair, be provided with the stationary blade between box and the mounting bracket, the LED unit module is used for responding to human trampling and displaying the interactive picture of predetermineeing.
Preferably, the shape of the box body is L-shaped, and two box bodies on adjacent steps are connected end to end.
Preferably, the box is characterized in that a power supply line hole and a signal line hole are formed in the side end of the box.
Preferably, a plurality of through holes are formed in the bottom end of the box body, a plurality of positioning holes are correspondingly formed in the mounting frame, the through holes correspond to the positioning holes one by one, and bolts are installed in the through holes and are connected with the through holes and the positioning holes.
Preferably, the fixing piece is provided with a positioning pin hole and a round hole, the bolt penetrates through the round hole, and the positioning pin is arranged in the positioning pin hole and is connected with the fixing piece and the installation frame.
Preferably, be provided with anticreep unit in the mounting bracket, anticreep unit includes:
the seat body is connected to the top end of the mounting rack, a groove is formed in the top end of the seat body, and an adjusting unit is connected in the groove;
The gas collecting plate is connected to the top end of the adjusting unit, a first pipeline is arranged in the center of the gas collecting plate in a penetrating mode, and a second pipeline is communicated with the side end of the gas collecting plate;
the annular air bag is connected in the groove and is communicated with the second pipeline;
the sucking disc, sucking disc fixed connection is in gas collecting plate top and with pipeline one intercommunication.
Preferably, the adjusting unit includes:
The annular fluted disc is rotationally connected to the inner wall of the groove, a latch is arranged at the inner ring end of the annular fluted disc, an adjusting cylinder is fixedly connected to the center of the annular fluted disc, and an air hole is formed in the side wall of the adjusting cylinder in a penetrating manner;
The motor is arranged at the bottom end of the groove, the output end of the motor is connected with a gear, and the gear is meshed with the inner ring end of the annular fluted disc;
The sliding rod is connected to the inner wall of the adjusting cylinder in a sliding manner, the sliding rod is fixedly connected with the gas collecting plate, and a pipeline III communicated with the pipeline I and the air hole is arranged in the sliding rod.
Preferably, the length of the sliding rod is greater than that of the adjusting cylinder, and a spring is connected between the sliding rod and the bottom end of the groove.
Preferably, the anti-drop unit further includes an air pressure adjusting unit, and the air pressure adjusting unit includes:
The limiting disc is fixedly connected to the top end of the inner wall of the annular fluted disc, the sliding rod penetrates through the center of the limiting disc, and a plurality of wedge-shaped clamping grooves are uniformly formed in the inner side end of the limiting disc;
at least one sliding groove is formed in the outer side end of the sliding rod;
the wedge-shaped clamping block is connected in the sliding groove in a sliding mode.
Preferably, an assembly type LED stair tread mounting process is applied to the assembly type LED stair tread, and is characterized by comprising the following steps:
step A1, an LED unit module is assembled on the surface of a box body;
a2, fixedly connecting the matched mounting frame to a step of the concrete or steel frame stair;
Step A3, fixedly connecting the fixing sheet on the mounting frame according to the requirement of the mounting hole site of the box body;
Step A4, pulling out the power supply line of the box body from the power distribution cabinet to the stair step according to the power requirement, pulling out the control signal line from the main control computer to the stair step, and connecting the power supply line and the control signal line with the inlet wire of the box body;
Step A5, connecting a box body provided with the LED unit module to the fixing sheet;
and A6, repeating the steps A1-A5, and finishing the installation of a plurality of boxes provided with the LED unit modules, wherein two boxes on adjacent steps are connected end to end.
Compared with the prior art, the invention at least comprises the following beneficial effects:
According to the assembled LED stair tread and the mounting process thereof, the LED unit module is integrated on the box body, and the box body is mounted on the mounting frame of the stair tread, so that the positioning and the assembly of the box body can be realized rapidly, the two box bodies on the adjacent stair steps are connected end to form a continuous interactive picture, the attractiveness and the attractive force of the stair are increased, the assembled LED stair tread can be used as illumination and direction guide of the stair, the stair space is effectively utilized, and the use value of the stair is improved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the partial structure of the portion A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a case body with LED unit modules according to the present invention;
FIG. 4 is a schematic view of the LED stair steps and stair steps of the present invention;
FIG. 5 is a schematic view of the structure of the fixing plate according to the present invention;
FIG. 6 is a schematic view of the structure of the anti-falling unit according to the present invention;
FIG. 7 is a schematic view of the partial structure of the portion B in FIG. 6 according to the present invention;
FIG. 8 is a schematic view of a limiting plate according to the present invention;
FIG. 9 is a schematic cross-sectional view of a wedge-shaped latch according to the present invention;
fig. 10 is a schematic view of a partial structure at C in fig. 9 according to the present invention.
In the figure: 1. a case; an LED unit module; 3. a mounting frame; 4. a fixing piece; 5. a power supply line hole; 6. a signal line hole; 8. positioning pin holes; 9. a round hole; 11. a base; 12. a groove; 13. a gas collecting plate; 14. a first pipeline; 15. a second pipeline; 16. an annular air bag; 17. a suction cup; 18. an annular fluted disc; 19. a motor; 20. a gear; 21. a slide bar; 22. an adjustment cylinder; 23. air holes; 24. a third pipeline; 31. a limiting disc; 32. wedge-shaped clamping grooves; 33. a chute; 34. wedge-shaped clamping blocks; 35. a first memory alloy; 36. a second memory alloy; 37. a side clamping groove; 38. an air bag cavity; 39. an air bag; 40. a first pressure chamber; 41. a second pressure cavity; 42. a piston; 43. a piston rod.
Detailed Description
The present invention is described in further detail below with reference to the drawings and examples to enable those skilled in the art to practice the invention by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1-5, the present invention provides a fabricated LED stair tread comprising:
The box 1, LED unit module 2 is installed on box 1 top, box 1 bottom can be dismantled and be connected on mounting bracket 3, mounting bracket 3 fixed connection is in the step top of stair, be provided with stationary blade 4 between box 1 and the mounting bracket 3, LED unit module 2 is used for responding to human trampling and displaying the interactive picture of predetermineeing.
In one embodiment, the shape of the case 1 is a L shape, and two cases 1 on adjacent steps are connected end to end.
In one embodiment, the side end of the box 1 is provided with a power supply line hole 5 and a signal line hole 6.
In one embodiment, a mounting process of an assembled LED stair tread is applied to the assembled LED stair tread, comprising the steps of:
Step A1, an LED unit module 2 is assembled on the surface of a box body 1;
step A2, fixedly connecting a matched mounting frame 3 to a step of a concrete or steel frame stair;
step A3, fixedly connecting a fixing sheet 4 on a mounting frame 3 according to the requirement of a mounting hole position of the box body 1;
Step A4, pulling out the power supply line of the box body 1 from the power distribution cabinet to the stair step according to the power requirement, pulling out the control signal line from the main control computer to the stair step, and connecting the power supply line and the control signal line with the inlet wire of the box body 1;
step A5, connecting the box body 1 provided with the LED unit module 2 to the fixing piece 4;
and A6, repeating the steps A1-A5, and completing the installation of a plurality of boxes 1 provided with the LED unit modules 2, wherein two boxes 1 on adjacent steps are connected end to end.
The working principle and beneficial effects of the technical scheme are as follows:
the invention provides an assembled LED stair step, which adopts the mounting process, integrates an LED unit module 2 into a box body 1, and mounts the box body 1 on a mounting frame 3 for mounting the stair step, so that the positioning and the assembly of the box body 1 can be quickly realized, two box bodies 1 on adjacent stair steps are connected end to form a continuous interactive picture, the attractiveness and the attraction of a stair are increased, the LED stair step can be used as stair illumination and direction guidance, the stair space is effectively utilized, and the use value of the stair is improved.
In one embodiment, the bottom end of the box body 1 is provided with a plurality of through holes, the mounting frame 3 is correspondingly provided with a plurality of positioning holes, the through holes are in one-to-one correspondence with the positioning holes, and the bolts are arranged in the through holes and are connected with the through holes and the positioning holes.
In one embodiment, the fixing piece 4 is provided with a positioning pin hole 8 and a round hole 9, the bolt penetrates through the round hole 9 to be arranged, and the positioning pin is installed in the positioning pin hole 8 and is connected with the fixing piece 4 and the installation frame 3 to be arranged.
The working principle and beneficial effects of the technical scheme are as follows:
When stationary blade 4 installs, at first be connected with mounting bracket 3 through the locating pin with the locating pin hole 8 on the stationary blade 4, make stationary blade 4 can install according to preset installation hole site, then place box 1 on stationary blade 4, be connected box 1 and mounting bracket 3 through the bolt, through set up stationary blade 4 on mounting bracket 3, make box 1 and mounting bracket 3 realize the point contact, avoid mounting bracket 3 or to 1 surface unevenness to influence the installation, simultaneously when LED unit module 2 work generates heat, the heat can be given off fast from the clearance between box 1 and the mounting bracket 3, improve the radiating effect.
As shown in fig. 6 to 10, in one embodiment, an anti-falling unit is disposed in the mounting frame 3, and the anti-falling unit includes:
the base body 11, the base body 11 is connected to the top end of the mounting frame 3, a groove 12 is formed in the top end of the base body 11, and an adjusting unit is connected in the groove 12;
The gas collecting plate 13, the gas collecting plate 13 is connected to the top end of the adjusting unit, a first pipeline 14 is arranged in the center of the gas collecting plate 13 in a penetrating manner, and a second pipeline 15 is communicated with the side end of the gas collecting plate 13;
The annular air bag 16 is connected in the groove 12 and is communicated with the pipeline II 15;
the sucking disc 17, sucking disc 17 fixed connection is connected at the gas collecting plate 13 top and with pipeline one 14 intercommunication.
In one embodiment, the adjustment unit comprises:
The annular fluted disc 18 is rotatably connected to the inner wall of the groove 12, a latch is arranged at the inner ring end of the annular fluted disc 18, an adjusting cylinder 22 is fixedly connected to the center of the annular fluted disc 18, and an air hole 23 is formed in the side wall of the adjusting cylinder 22 in a penetrating manner;
The motor 19 is arranged at the bottom end of the groove 12, the output end of the motor 19 is connected with a gear 20, and the gear 20 is in meshed connection with the inner ring end of the annular fluted disc 18;
The slide bar 21, slide bar 21 sliding connection is in the adjustment cylinder 22 inner wall, slide bar 21 and gas collecting plate 13 fixed connection, be provided with in the slide bar 21 with pipeline three 24 of pipeline one 14 and gas pocket 23 intercommunication.
In one embodiment, the length of the sliding rod 21 is greater than the length of the adjusting cylinder 22, and a spring is connected between the sliding rod 21 and the bottom end of the groove 12.
The working principle and beneficial effects of the technical scheme are as follows:
After the stair steps are used for a long time, the case body 1 and the mounting frame 3 are connected loose due to frequent stepping, even the case body falls off, the anti-falling unit is arranged in the mounting frame 3, when the case body 1 is subjected to stepping vibration during use, the case body 1 vibrates and contacts with the annular air bag 16, the sliding rod 21 slides downwards in the adjusting cylinder 22, under the action of a spring at the bottom end of the sliding rod 21, the case body 1 is buffered, the case body 1 moves downwards and simultaneously compresses the annular air bag 16 until the third pipeline 24 is communicated with the air hole 23, so that air in the annular air bag 16 enters the air collecting plate 13 through the second pipeline 15, one part of air enters the third pipeline 24 through the first pipeline 14 and is discharged through the air hole 23, and the other part of air enters the sucking disc 17 through the first pipeline 14 and is discharged.
When the box body 1 is connected with the mounting frame 3 and loosens, vibration amplitude becomes larger, at this moment, the motor 19 is started, the motor 19 drives the gear 20 to rotate, the gear 20 is meshed with the annular fluted disc 18 for transmission, the annular fluted disc 18 and the adjusting cylinder 22 are driven to rotate synchronously, the pipeline III 24 is in contact with the inner wall of the adjusting cylinder 22, the pipeline III 24 cannot be communicated with the air hole 23, the annular air bag 16 is compressed along with downward movement of the box body 1 when trampling, air enters the suction cup 17 for discharging through the pipeline I14, dust on the surface of the box body 1 is blown outwards by air flow sprayed by the suction cup 17, the box body 1 is in close contact with the suction cup 17 after continuing to move downwards, and after the box body 1 is reset under the action of the annular air bag 16 and the spring, the annular air bag 16 is reset in the suction cup 17 to generate negative pressure, so that the suction cup 17 is firmly adsorbed on the surface of the box body 1, and the box body 1 cannot fall off.
Through above-mentioned structural design, when box 1 receives trampling, the air in the annular gasbag 16 can free flow, through the effect of annular gasbag 16 and spring, effectively realize the buffering to box 1, improve the vibration resistance of box 1, when box 1 is connected not hard up with mounting bracket 3, start adjusting unit, make box 1 trample the quilt and can be adsorbed by sucking disc 17, prevent that box 1 from taking place to drop, the assembly security of LED stair marking time has been improved, the life of extension LED stair marking time protects LED stair marking time when not in time maintaining, avoid the too big damage that produces of vibration.
In one embodiment, the anti-drop unit further comprises an air pressure adjusting unit comprising:
The limiting disc 31 is fixedly connected to the top end of the inner wall of the annular fluted disc 18, the sliding rod 21 penetrates through the center of the limiting disc 31, and a plurality of wedge-shaped clamping grooves 32 are uniformly formed in the inner side end of the limiting disc 31;
The sliding groove 33, at least one sliding groove 33 is arranged at the outer side end of the sliding rod 21;
the wedge-shaped clamping block 34, the wedge-shaped clamping block 34 is connected in the sliding groove 33 in a sliding mode.
In one embodiment, the wedge-shaped clamping block 34 includes a first memory alloy 35 and a second memory alloy 36, the first memory alloy 35 is elongated along the width direction of the sliding groove 33 after reaching a preset temperature, the second memory alloy 36 is elongated along the length direction of the sliding groove 33 after reaching the preset temperature, and a spring is connected between the first memory alloy 35 and the side wall of the sliding groove 33.
The air pressure adjusting unit further includes:
the side clamping grooves 37 are symmetrically formed at the side ends of the sliding grooves 33, and the side clamping grooves 37 are adapted to the first memory alloy 35;
an air bag cavity 38, wherein the air bag cavity 38 is arranged in the slide bar 21 and is positioned outside the slide groove 33, and an air bag 39 is accommodated in the air bag cavity 38;
The first pressure chamber 40 and the second pressure chamber 41 are arranged in the slide rod 21 in parallel, the first pressure chamber 40 is communicated with the air bag 39 through a pipeline, the second pressure chamber 41 is communicated with the annular air bag 16, the first pressure chamber 40 and the second pressure chamber 41 are both connected with pistons 42 in a sliding manner, and a piston rod 43 is connected between the two pistons 42.
The working principle and beneficial effects of the technical scheme are as follows:
When the LED stair tread is used, as the LED unit module 2 heats, when the sucking disc 17 is adsorbed on the surface of the box body 1, the box body 1 is in contact with the annular air bag 16 and the sucking disc 17 for a long time, heat is transferred into the annular air bag 16, so that the air in the annular air bag 16 expands, and the sucking disc 17 and the box body 1 are in risk of adsorption failure, therefore, the air pressure adjusting unit is arranged, when the LED stair tread is used, the memory alloy I35 and the memory alloy II 36 deform along the width direction of the sliding groove 33 after the temperature of the memory alloy I35 reaches the preset temperature, the memory alloy II 36 extends along the length direction of the sliding groove 33 after the temperature of the memory alloy II reaches the preset temperature, the balance of the memory alloy I35 and the memory alloy II 36 is ensured under the pulling of the spring, the memory alloy I35 is clamped in the side clamping groove 37 after the length of the memory alloy I36 is prolonged, so that one end connected with the memory alloy I35 is fixed, the other end of the second memory alloy 36 is lengthened and contacted with the air bag 39, the air bag 39 is compressed, the air bag 39 is pushed to extend into the wedge-shaped clamping groove 32, the limiting disc 31 is clamped with the sliding rod 21, the sliding rod 21 cannot slide up and down, the annular air bag 16 is prevented from being pressed by sliding of the sliding rod 21 to affect the air pressure adjusting process, the air bag 39 is made of rubber materials, the clamping of the second memory alloy 36 and the wedge-shaped clamping groove 32 is tighter, when the air bag 39 is compressed, air in the air bag 39 enters the first pressure cavity 40, the piston 42 of the first pressure cavity 40 and the piston 42 of the second pressure cavity 41 are pushed to slide simultaneously, the second pressure cavity 41 is communicated with the annular air bag 16, a one-way valve is arranged at the communicating part of the second pressure cavity 41 and the annular air bag 16, air in the annular air bag 16 with a preset volume is sucked out, and the air pressure and the volume in the annular air bag 16 are kept constant.
Through the above-mentioned structural design, when the LED unit module 2 generates heat and leads to sucking disc 17 and box 1 to have the adsorption failure risk, automatic start atmospheric pressure adjusting unit, with the air suction default in the annular gasbag 16, make the air pressure and the volume in the annular gasbag 16 keep invariable under the high temperature, guarantee sucking disc 17 can receive sufficient negative pressure, avoid sucking disc 17 and box 1 separation, limit locking is carried out slide bar 31 at the accommodation process simultaneously, prevent that slide bar 31 from sliding compression annular gasbag 16 from influencing the regulation effect, the reliability of anticreep unit has been improved.
In one embodiment, the assembled LED stair step further comprises:
An air pressure sensor connected to the inside of the annular air bag 16 for detecting air pressure in the annular air bag 16;
The force sensor is connected to the joint of the bottom end of the box body 1 and the fixing piece 4 and is used for detecting the pressure born by the joint of the bottom end of the box body 1 and the fixing piece 4;
the alarm is connected to the mounting frame 3 and used for alarming the loosening condition of the box body 1;
the controller is electrically connected with the air pressure sensor, the force sensor, the alarm and the motor, calculates the loosening evaluation coefficient of the box body 1 through a preset algorithm, controls the alarm to alarm and starts the motor, and the preset algorithm comprises the following steps:
step A1: the air pressure in the annular air bag 16 is detected by an air pressure sensor, the pressure received by the joint of the bottom end of the box body 1 and the fixing piece 4 is detected by a force sensor, and a detection data signal is transmitted to a controller;
step A2: the controller calculates the loosening evaluation coefficient K of the box body 1 as follows:
Wherein, A and B are the first influence factor and the second influence factor respectively, A+B=1, m is the environmental influence factor according to the test data, take 0.8-1.2, P max and P min are the maximum and minimum values of the air pressure detected by the air pressure sensor respectively, deltaP is the standard deviation of the air pressure detected by the air pressure sensor, sigma max and Sigma min are the maximum and minimum values of the pressure detected by the force sensor respectively, deltat is the duration of the maximum value of the pressure detected by the force sensor;
Step A3: the controller compares the calculated release evaluation coefficient K with a preset release evaluation coefficient K 0, when the calculated release evaluation coefficient K is larger than the preset release evaluation coefficient K 0, the case 1 is indicated to have a release risk, the alarm is controlled to give an alarm and the motor is started, the staff is reminded to maintain in time, when the calculated release evaluation coefficient K is smaller than the preset release evaluation coefficient K 0, the case 1 is indicated to have no release risk, and the controller controls the alarm not to give an alarm and not to start the motor.
The working principle and the beneficial effects of the technical scheme are as follows:
Because frequent treading is carried out, the case 1 and the mounting frame 3 can take place to connect the loose condition, make the case 1 take place to rock, lead to the pedestrian to fall down and the case 1 damages, therefore, need in time discover the loose condition and carry out the early warning, through the setting of air pressure sensor and force sensor, detect the atmospheric pressure in the annular gasbag 16 through air pressure sensor, detect the pressure that the junction of case 1 bottom and stationary blade 4 received through force sensor, the controller calculates the pine takes off evaluation coefficient K of case 1 through preset algorithm, preset algorithm comprehensively consider the atmospheric pressure in the annular gasbag 16 and case 1 bottom pressure, it is pressed to instruct annular gasbag 16 when the atmospheric pressure in the annular gasbag 16 is from little grow, namely have the pedestrian to trample, when the atmospheric pressure maximum value is concentrated in the atmospheric pressure great state, indicate that case 1 rocks great and has the pine off risk, when case 1 bottom pressure maximum value grow and duration side length, it is great to indicate that case 1 has the pine takes off the risk, when the pine takes off evaluation coefficient K that calculates is greater than the pine off evaluation coefficient K that presets 0, control the case 1 falls off when the atmospheric pressure in the annular gasbag 16, it is more accurate to have the warning to have carried out, the LED has carried out the warning, the warning that the safety warning is carried out, the safety warning is carried out to the people has been more to the warning, the safety warning is carried out, the safety is more has the warning is carried out, the safety warning is more has the people is more has been improved, the safety warning is carried on the people is more has the safety warning.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (7)
1. An assembled LED stair tread, comprising:
The novel stair-climbing device comprises a box body (1), wherein an LED unit module (2) is arranged at the top end of the box body (1), the bottom end of the box body (1) is detachably connected to a mounting frame (3), the mounting frame (3) is fixedly connected to the upper portion of a stair step, a fixing piece (4) is arranged between the box body (1) and the mounting frame (3), and the LED unit module (2) is used for sensing stepping of a human body and displaying a preset interactive picture;
An anti-falling unit is arranged in the mounting frame (3), and the anti-falling unit comprises:
The base body (11), the base body (11) is connected to the top end of the mounting rack (3), a groove (12) is formed in the top end of the base body (11), and an adjusting unit is connected in the groove (12);
The gas collecting plate (13), the gas collecting plate (13) is connected to the top end of the adjusting unit, a first pipeline (14) is arranged in the center of the gas collecting plate (13) in a penetrating mode, and a second pipeline (15) is communicated with the side end of the gas collecting plate (13);
The annular air bag (16) is connected in the groove (12) and is communicated with the pipeline II (15);
the sucking disc (17) is fixedly connected to the top end of the gas collecting plate (13) and is communicated with the first pipeline (14);
The adjusting unit includes:
the annular fluted disc (18), annular fluted disc (18) rotate and connect in recess (12) inner wall, annular fluted disc (18) inner ring end is provided with the latch, annular fluted disc (18) center fixedly connected with adjusts section of thick bamboo (22), adjust section of thick bamboo (22) lateral wall and run through and offer gas pocket (23);
The motor (19), the motor (19) is installed in recess (12) bottom, the output of motor (19) is connected with gear (20), gear (20) and annular fluted disc (18) inner ring end meshing connection;
The gas collecting device comprises a sliding rod (21), wherein the sliding rod (21) is connected to the inner wall of an adjusting cylinder (22) in a sliding manner, the sliding rod (21) is fixedly connected with a gas collecting plate (13), and a pipeline III (24) communicated with a pipeline I (14) and a gas hole (23) is arranged in the sliding rod (21);
The length of the sliding rod (21) is greater than that of the adjusting cylinder (22), and a spring is connected between the sliding rod (21) and the bottom end of the groove (12).
2. A fabricated LED stair tread according to claim 1, characterized in that the shape of the housings (1) is l-shaped, two housings (1) on adjacent steps being joined end to end.
3. The assembled LED stair tread according to claim 1, wherein the side end of the box body (1) is provided with a power supply line hole (5) and a signal line hole (6).
4. The assembled LED stair step according to claim 1, wherein a plurality of through holes are formed in the bottom end of the box body (1), a plurality of positioning holes are correspondingly formed in the mounting frame (3), the through holes correspond to the positioning holes one by one, and bolts are installed in the through holes and are connected with the through holes and the positioning holes.
5. The assembled LED stair step according to claim 4, wherein the fixing piece (4) is provided with a locating pin hole (8) and a round hole (9), the round hole (9) is penetrated by the bolt, and the locating pin is arranged in the locating pin hole (8) and is connected with the fixing piece (4) and the installation frame (3).
6. The assembled LED stair tread of claim 1, wherein the anti-slip unit further comprises an air pressure adjustment unit comprising:
The limiting disc (31), the limiting disc (31) is fixedly connected to the top end of the inner wall of the annular fluted disc (18), the sliding rod (21) penetrates through the center of the limiting disc (31), and a plurality of wedge-shaped clamping grooves (32) are uniformly formed in the inner side end of the limiting disc (31);
the sliding grooves (33) are formed in the outer side ends of the sliding rods (21), and at least one sliding groove (33) is formed in the outer side ends of the sliding rods (21);
The wedge-shaped clamping block (34), the wedge-shaped clamping block (34) is connected in the chute (33) in a sliding way; the wedge-shaped clamping block (34) comprises a first memory alloy (35) and a second memory alloy (36), wherein the first memory alloy (35) is prolonged along the width direction of the sliding groove (33) after reaching a preset temperature, the second memory alloy (36) is prolonged along the length direction of the sliding groove (33) after reaching the preset temperature, and a spring is connected between the first memory alloy (35) and the side wall of the sliding groove (33);
the side clamping grooves (37) are symmetrically formed in the side ends of the sliding grooves (33), and the side clamping grooves (37) are adaptive to the first memory alloy (35);
the air bag cavity (38), the air bag cavity (38) is arranged in the sliding rod (21) and is positioned at the outer side of the sliding groove (33), and an air bag (39) is accommodated in the air bag cavity (38);
The device comprises a first pressure cavity (40) and a second pressure cavity (41), wherein the first pressure cavity (40) and the second pressure cavity (41) are arranged in parallel in a sliding rod (21), the first pressure cavity (40) is communicated with an air bag (39) through a pipeline, the second pressure cavity (41) is communicated with an annular air bag (16), a one-way valve is arranged at the communication position of the second pressure cavity (41) and the annular air bag (16), pistons (42) are slidably connected in the first pressure cavity (40) and the second pressure cavity (41), and a piston rod (43) is connected between the two pistons (42).
7. An assembled LED stair tread installation process applied to the assembled LED stair tread of any one of claims 1 to 6, comprising the steps of:
Step A1, an LED unit module (2) is assembled on the surface of a box body (1);
step A2, fixedly connecting a matched mounting frame (3) to a step of a concrete or steel frame stair;
step A3, fixedly connecting a fixing sheet (4) on the mounting frame (3) according to the requirement of a mounting hole position of the box body (1);
Step A4, pulling out the power supply line of the box body (1) from the power distribution cabinet to the stair step according to the power requirement, pulling out the control signal line from the main control computer to the stair step, and connecting the power supply line and the control signal line with the inlet line of the box body (1);
Step A5, connecting a box body (1) provided with the LED unit module (2) to the fixing piece (4);
and A6, repeating the steps A1-A5, and installing a plurality of boxes (1) provided with the LED unit modules (2), wherein two boxes (1) on adjacent steps are connected end to end.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211280445.0A CN115492323B (en) | 2022-10-19 | 2022-10-19 | Assembled LED stair tread and mounting process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211280445.0A CN115492323B (en) | 2022-10-19 | 2022-10-19 | Assembled LED stair tread and mounting process thereof |
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| CN115492323A CN115492323A (en) | 2022-12-20 |
| CN115492323B true CN115492323B (en) | 2024-07-09 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207829333U (en) * | 2018-01-30 | 2018-09-07 | 中冶建工集团有限公司 | Pedal structure |
| CN113775121A (en) * | 2021-09-22 | 2021-12-10 | 深圳鑫亿光科技有限公司 | LED stair step with induction interaction display function |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000065417A (en) * | 1998-08-18 | 2000-03-03 | Hitachi Plant Eng & Constr Co Ltd | Stairs dust exhaust device |
| AU2007295116B2 (en) * | 2006-09-12 | 2012-08-02 | Patent Agencies Limited | Stair forming apparatus and related methods |
| CN105507516A (en) * | 2014-10-20 | 2016-04-20 | 江苏科达车业有限公司 | Antislip pedal |
| DE202015002090U1 (en) * | 2015-03-17 | 2015-05-08 | Alexander Hieber | Prefabricated stairs |
| CN111502142B (en) * | 2020-04-14 | 2021-06-15 | 漳州昊恒建材有限公司 | Modular stair structure of prefabricated building |
| CN113798847A (en) * | 2021-09-17 | 2021-12-17 | 深圳市海宸兴科技有限公司 | Mini LED backlight unit splicing equipment |
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- 2022-10-19 CN CN202211280445.0A patent/CN115492323B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207829333U (en) * | 2018-01-30 | 2018-09-07 | 中冶建工集团有限公司 | Pedal structure |
| CN113775121A (en) * | 2021-09-22 | 2021-12-10 | 深圳鑫亿光科技有限公司 | LED stair step with induction interaction display function |
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