Alarmable insulating ladder

Abstract

The utility model discloses an insulating single ladder of alarm, relate to electric power auxiliary tool technical field. Including first stand, second stand, high -limit sign board and support mechanism, the first stand and second stand between installation have the fixed connection's pedal, the first stand and second stand between through the pedal fixed connection. The utility model discloses through the output of servo motor drive driving gear and carry out rotation, and driving gear drives driven gear and carries out rotation in the rotation process, and driven gear drives first adjusting rod and carries out rotation, and pushes out the inner chamber of first cavity and second cavity with first adjusting rod and second adjusting rod, simultaneously through the cooperation with extension rod and firm board, make rubber pad and ground contact, and then the whole establishment is convenient in different angle and forms the supporting force with ground, and the sucker can contact with wall surface simultaneously, make first adjusting rod and second adjusting rod's support effect more ideal, and then improve the security of operating personnel in the operation process.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric power auxiliary tools, and specifically relates to an insulating single ladder with alarm function. BACKGROUND

[0002] The insulating single ladder is a special ladder designed for electrical work, characterized in that the ladder body is made of insulating material, which can effectively isolate current and prevent current conduction through the ladder to the human body, ensuring the safety of workers working in live environments. This ladder is sturdy, portable and indispensable safety tool for the power industry, communication industry and other fields requiring electrical maintenance and installation.

[0003] The existing insulating single ladder is often directly erected on the wall surface, lacking direct ground support function, limiting the stability and reliability of the ladder in complex working environments. During long-time or high-intensity work, due to the lack of ground support, the insulating single ladder may shake unnecessarily due to external factors such as wind, personnel movement, etc., which not only increases the physical burden of the operator, but also increases the safety risk during work, such as possible falling or imbalance. In addition, the lack of ground support also limits the flexible application of the ladder in different working scenarios, making it difficult to meet the diversified safety work requirements.

[0004] Therefore, an insulating single ladder with alarm function is proposed. SUMMARY

[0005] The main purpose of the utility model is to provide an insulating single ladder with alarm function to overcome or improve at least one technical problem of the prior art, or to provide a useful alternative.

[0006] To solve the above technical problems, the utility model adopts the following technical solutions:

[0007] An insulating single ladder with alarm function, comprising a first stand, a second stand, a height limiting identification plate and a support mechanism; a fixed connection pedal is installed between the first stand and the second stand, the first stand and the second stand are fixedly connected through the pedal, a first cavity is opened on the back side of the first stand, and a second cavity is opened on the back side of the second stand;

[0008] The height-limiting signboard is fixedly connected between the first stand and the second stand, the top of the height-limiting signboard is inlaid with a pressure sensor, the bottom of the height-limiting signboard is inlaid with an angle sensor, the output ends of the pressure sensor and the angle sensor are electrically connected with a data transmission module, the output end of the data transmission module is electrically connected with a central processing unit, the output end of the central processing unit is electrically connected with a buzzer alarm and a wireless communication module respectively, the output end of the wireless communication module is electrically connected with a mobile terminal, and the buzzer alarm is inlaid on the top of the front surface of the second stand.

[0009] The support mechanism is located in the inner cavity of the first cavity, and comprises a driving gear, a driven gear, a first adjusting rod, a second adjusting rod and a stabilizing plate.

[0010] Further, the bottom of the stabilizing plate is bonded with a rubber pad, and the back sides of the first adjusting rod and the second adjusting rod are fixedly provided with a plurality of suction cups which are of the same size and are uniformly distributed.

[0011] Further, the right side of the first stand is fixedly provided with a servo motor for driving the driving gear to rotate, and the output end of the servo motor is fixedly connected to the middle end of the right side of the driving gear.

[0012] Further, the inner surfaces of the first adjusting rod and the second adjusting rod and the top of the inner surface of the extension rod are all provided with limiting screw holes, and the inner cavities of the limiting screw holes at the top are threadedly connected with limiting bolts.

[0013] Further, the left and right sides of the first adjusting rod and the second adjusting rod are provided with sliding grooves, the top of the left and right sides of the extension rod is fixedly connected with sliding blocks, and the inner sides of the sliding blocks are slidingly connected in the inner cavities of the sliding grooves.

[0014] Further, the top of the inner cavity of the second cavity is provided with a storage battery capable of supplying power to the whole.

[0015] Further, the front surfaces of the first stand and the second stand are fixedly connected with handrails, and the surfaces of the handrails are bonded with anti-skid pads.

[0016] Compared with the prior art, the height-limiting signboard has the following beneficial effects:

[0017] The utility model discloses a servo motor's output end drives the rotation of driving gear, and the driving gear drives the rotation of driven gear in the rotation process, and the driven gear drives the rotation of first adjusting rod, and the first adjusting rod and second adjusting rod are pushed out the inner chamber of first cavity and second cavity, and through the cooperation with extension rod and firm board, make rubber pad contact with ground, and then conveniently whole establishment forms the supporting force with ground when erecting at different angles, and simultaneously the sucker can contact with wall surface, and the supporting effect of first adjusting rod and second adjusting rod is more ideal, improves the stability of whole in the use process, and then improves the security of operating personnel in the operation process.

[0018] The utility model discloses a first cavity and second cavity can be set up, can store first adjusting rod and second adjusting rod when not using, effectively save the occupied space of whole in the process of placing, through setting up the length of extension rod can be adjusted through the setting of limiting screw hole and limiting bolt, improve the applicability of whole, through setting up the smoothness of extension rod in the process of moving up and down can be effectively improved through the setting of battery, can supply power to whole, through setting up handrail and antiskid pad, can conveniently operating personnel hand, improve the comfort of operating personnel in the use process, through setting up angle sensor, can monitor the placing angle of whole, when less than the minimum value set or greater than the maximum value set, the buzzer alarm issues the alarm and warns operating personnel, can effectively control the inclined angle of whole and ground to be about °, prevent personnel from losing balance and causing high falling accident in operation, through setting up pressure sensor and height limit identification board, can limit the height warning of operating personnel, avoid falling due to the backward inclination of gravity center and losing balance. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the structure schematic diagram of the utility model.

[0020] Figure 2 It is the structure schematic diagram of the utility model in the back view state.

[0021] Figure 3 It is the structure schematic diagram of the utility model support mechanism.

[0022] Figure 4 It is the structure schematic diagram of the utility model Figure 3 It is the enlarged structure schematic diagram of A place in the utility model.

[0023] Figure 5 It is the system principle diagram of the utility model.

[0024] Wherein, 1, the first column; 2, the second column; 3, the pedal; 4, the height limiting identification plate; 5, pressure sensor; 6, angle sensor; 7, buzzer alarm; 8, servo motor; 9, support mechanism; 901, driving gear; 902, driven gear; 903, first adjusting rod; 904, second adjusting rod; 905, extension rod; 906, stabilizing plate; 907, rubber pad; 908, suction cup; 909, sliding groove; 910, sliding block; 911, limit screw hole; 912, limit bolt; 10, handrail; 11, non-slip pad; 12, battery; 13, first cavity; 14, data transmission module; 15, central processing unit; 16, wireless communication module; 17, mobile terminal; 18, second cavity. DETAILED DESCRIPTION

[0025] The technical scheme of the utility model is further described below by means of the drawings and examples.

[0026] In combination Figures 1 to 5 , the embodiment provides an alarmable insulating single ladder, which comprises a first column 1, a second column 2, a height limiting identification plate 4 and a support mechanism 9, a fixedly connected pedal 3 is installed between the first column 1 and the second column 2, the first column 1 and the second column 2 are fixedly connected through the pedal 3, a first cavity 13 is formed in the back side of the first column 1, and a second cavity 18 is formed in the back side of the second column 2.

[0027] In one embodiment, the height limiting identification plate 4 is fixedly connected between the first column 1 and the second column 2, a pressure sensor 5 is embedded in the top of the height limiting identification plate 4, an angle sensor 6 is embedded in the bottom of the height limiting identification plate 4, the output ends of the pressure sensor 5 and the angle sensor 6 are electrically connected with a data transmission module 14, the output end of the data transmission module 14 is electrically connected with a central processing unit 15, the output end of the central processing unit 15 is respectively electrically connected with a buzzer alarm 7 and a wireless communication module 16, the output end of the wireless communication module 16 is electrically connected with a mobile terminal 17, the buzzer alarm 7 is embedded in the top of the front surface of the second column 2, a battery 12 for supplying power to the whole is arranged at the top of the inner cavity of the second cavity 18, the front surfaces of the first column 1 and the second column 2 are fixedly connected with a handrail 10, and a non-slip pad 11 is adhered to the surface of the handrail 10.

[0028] In this embodiment, the battery 12 can supply power to the whole device, the handrail 10 and the non-slip mat 11 can facilitate the workers to hold the device and improve the comfort of the workers during use, the angle sensor 6 can monitor the angle of the device, and when the angle is less than the set minimum value or greater than the set maximum value, the buzzer 7 can alarm to warn the workers, so that the angle between the device and the ground can be effectively controlled to about 60°, preventing the workers from losing balance and falling from a high place, and the pressure sensor 5 and the height limiting sign plate 4 can warn the workers of the height limit to prevent them from falling due to the backward shift of the center of gravity.

[0029] In one embodiment, the support mechanism 9 is located in the inner cavity of the first cavity 13, and the support mechanism 9 includes a driving gear 901, a driven gear 902, a first adjusting rod 903, a second adjusting rod 904, and a stabilizing plate 906. The driving gear 901 is movably connected to the top of the inner cavity of the first cavity 13 by a bearing, the driven gear 902 is movably connected to the inner cavity of the first cavity 13 below the driving gear 901 by a bearing, the driving gear 901 and the driven gear 902 are meshed by teeth, the top of the first adjusting rod 903 is fixedly connected to the outer side of the driven gear 902, the second adjusting rod 904 is movably connected to the top of the inner cavity of the second cavity 18 by a rotating shaft, the stabilizing plate 906 has two fixedly connected extension rods 905 installed on the left and right sides of the top, and the two extension rods 905 are movably connected to the back sides of the first adjusting rod 903 and the second adjusting rod 904, respectively. The bottom of the stabilizing plate 906 is bonded with a rubber pad 907, the back sides of the first adjusting rod 903 and the second adjusting rod 904 are fixedly installed with a plurality of suction cups 908 of the same size and uniformly distributed, the right side of the first column 1 is fixedly installed with a servo motor 8 for driving the driving gear 901 to rotate, the output end of the servo motor 8 is fixedly connected to the middle end of the right side of the driving gear 901, the inner surfaces of the first adjusting rod 903 and the second adjusting rod 904 and the top of the inner surface of the extension rod 905 are both provided with limiting screw holes 911, and the inner cavities of the top limiting screw holes 911 are threadedly connected with limiting bolts 912, the left and right sides of the first adjusting rod 903 and the second adjusting rod 904 are both provided with sliding grooves 909, and the top of the left and right sides of the extension rod 905 is fixedly connected with sliding blocks 910, and the inner side of the sliding block 910 is slidably connected in the inner cavity of the sliding groove 909.

[0030] In this embodiment, the output end of the servo motor 8 drives the driving gear 901 to rotate, the driving gear 901 drives the driven gear 902 to rotate in the rotating process, the driven gear 902 drives the first adjusting rod 903 to rotate, the first adjusting rod 903 and the second adjusting rod 904 are pushed out of the inner cavities of the first cavity 13 and the second cavity 18, and meanwhile, the rubber pad 907 is in contact with the ground through cooperation with the extension rod 905 and the stabilizing plate 906, so that the whole is conveniently erected at different angles and forms a supporting force with the ground, and meanwhile, the sucker 908 can be in contact with the wall surface, so that the supporting effect of the first adjusting rod 903 and the second adjusting rod 904 is more ideal, the stability of the whole in the use process is improved, and the safety of the operating personnel in the operation process is improved.

[0031] In the working process of the utility model, first, the whole is erected, after the erection is completed, the erection angle is detected through the angle sensor 6, the data is transmitted to the central processing unit 15 through the data transmission module 14, when the erection angle is higher or lower than the set value, the central processing unit 15 starts the buzzer alarm 7 and warns the operating personnel, meanwhile, the central processing unit 15 transmits the data to the mobile terminal 17 through the wireless communication module 16, improves the warning effect, after the erection is completed, the output end of the servo motor 8 drives the driving gear 901 to rotate, the driving gear 901 drives the driven gear 902 to rotate in the rotating process, the driven gear 902 drives the first adjusting rod 903 to rotate, the back side of the sucker 908 is adsorbed to the wall surface, then the extension rod 905 is moved downward, the sliding block 910 slides downward along the inner cavity of the sliding groove 909, until the bottom of the rubber pad 907 is in contact with the ground, the limiting bolt 912 is rotated and is screwed in the inner cavity of the limiting screw hole 911, the extension rod 905 is fixed, the whole is supported through the first adjusting rod 903, the second adjusting rod 904, the extension rod 905 and the stabilizing plate 906, the stability of the whole in the use process is improved, and the safety of the operating personnel in the operation process is improved.

[0032] The above is only the preferred embodiment of the utility model, and does not limit the technical range of the utility model, so any slight modification, equivalent change and modification according to the technical essence of the utility model are still within the range of the technical scheme of the utility model.

Claims

1. An alarmable insulating step-ladder characterized by, Including first column, second column, height limit signboard and support mechanism, the first column and second column are installed with fixed connection pedal between first column and second column, the first column and second column are fixedly connected through pedal, the back side of first column is provided with first cavity, the back side of second column is provided with second cavity, The height limit signboard is fixedly connected between the first column and the second column, a pressure sensor is inlaid at the top of the height limit signboard, an angle sensor is inlaid at the bottom of the height limit signboard, the output ends of the pressure sensor and the angle sensor are electrically connected with a data transmission module, the output end of the data transmission module is electrically connected with a central processing unit, the output end of the central processing unit is respectively electrically connected with a buzzer alarm and a wireless communication module, the output end of the wireless communication module is electrically connected with a mobile terminal, the buzzer alarm is inlaid at the top of the front surface of the second column, The support mechanism is located in the inner cavity of the first cavity, the support mechanism comprises a driving gear, a driven gear, a first adjusting rod, a second adjusting rod and a stable plate, the driving gear is movably connected to the top of the inner cavity of the first cavity through a bearing, the driven gear is movably connected to the inner cavity of the first cavity and located below the driving gear through a bearing, the driving gear and the driven gear are engaged through teeth, the top of the first adjusting rod is fixedly connected to the outer side of the driven gear, the second adjusting rod is movably connected to the top of the inner cavity of the second cavity through a shaft, the left and right sides of the top of the stable plate are both fixedly connected with extension rods, and the extension rods on both sides are movably connected to the back sides of the first adjusting rod and the second adjusting rod respectively.

2. An alarmable insulating ladder as defined in claim 1, wherein The bottom of the stable plate is bonded with a rubber pad, and the back sides of the first adjusting rod and the second adjusting rod are both fixedly installed with a plurality of suction cups of the same size and uniformly distributed.

3. An alarmable insulating ladder as defined in claim 1, wherein A servo motor for driving the driving gear to rotate is fixedly installed on the right side of the first column, and the output end of the servo motor is fixedly connected to the middle end of the right side of the driving gear.

4. An alarmable insulating ladder as defined in claim 1, wherein Limiting screw holes are formed in the top of the inner surfaces of the first adjusting rod and the second adjusting rod and the extension rods, and the inner cavities of the limiting screw holes in the top are threadedly connected with limiting bolts.

5. An alarmable insulating ladder as defined in claim 1, wherein, Sliding grooves are formed on the left and right sides of the first adjusting rod and the second adjusting rod, and sliding blocks are fixedly connected to the top of the left and right sides of the extension rods, and the inner sides of the sliding blocks are slidably connected in the inner cavities of the sliding grooves.

6. An alarmable insulating ladder as defined in claim 1, wherein, A battery capable of supplying power to the whole is arranged at the top of the inner cavity of the second cavity.

7. An alarmable insulating ladder as defined in claim 1 wherein, Handrails are fixedly connected to the front surfaces of the first column and the second column, and anti-skid pads are bonded to the surfaces of the handrails.

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