CN209740452U - safety device of elevator for construction - Google Patents

Abstract

The utility model discloses a safety device of elevator for construction, including rubber pad, curb plate and protective case, the inside of rubber pad is provided with the gas pocket, the guide bar is all installed to both sides around the rubber pad, and the upper and lower both sides of guide bar all install the electromagnet cover, the inside of curb plate is provided with hard board, and the curb plate is located the top of rubber pad, the inside of hard board is provided with the pin, buzzer siren is installed to the downside of protective case, and the protective case is located the top of curb plate, the inside of protective case is provided with the control box, and the pencil cover is all installed to the left and right sides of control box. This rubber pad and gas pocket that safety device for construction elevator set up when the elevator drops, can effectual buffering elevator drop the impact force of production through the rubber pad, simultaneously, can effectually cushion the gas outgoing that does work the production with the rubber pad through the gas pocket, can effectual improvement rubber pad buffering effect and deformable ability.

Description

Safety device of elevator for construction

Technical Field

The utility model relates to an elevator technical field specifically is a safety device of elevator for construction.

background

The elevator is a machine which enables a suspension cage to do vertical or inclined motion through a gear and rack meshing mode or a steel wire rope lifting mode and is used for conveying people and materials. The construction elevator for building is also called a construction elevator, and can also be an outdoor elevator for building site lifting.

In the use process of the existing elevator, only a simple protection method cannot play a safety protection role and does not meet the standard requirements, meanwhile, elevator safety facilities cannot be maintained due to negligence of maintenance personnel, construction with large potential safety hazards often exists, the use requirements of people cannot be well met, and technical innovation is performed on the basis of the existing elevator according to the situations.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safety device of elevator for construction to propose current elevator in solving above-mentioned background art in the use, only simple and easy protection method has not both played the safety protection effect but also is not conform to the standard requirement, also probably lead to elevator safety device to obtain not maintaining because maintainer's negligence simultaneously, often have great potential safety hazard construction, the user demand problem of satisfying people that can not be fine.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safety device of elevator for construction, includes rubber pad, curb plate and protective case, the inside of rubber pad is provided with the gas pocket, the guide bar is all installed to both sides around the rubber pad, and the upper and lower both sides of guide bar all install the electromagnet cover, the inside of curb plate is provided with hard board, and the curb plate is located the top of rubber pad, the inside of hard board is provided with the pin, the buzzer siren is installed to the downside of protective case, and the protective case is located the top of curb plate, the inside of protective case is provided with the control box, and the pencil cover is all installed to the left and right sides of control box.

Preferably, the air holes are uniformly distributed along the horizontal central line direction of the rubber pad, and the rubber pad is perpendicular to the vertical central line of the side plate.

Preferably, the cross section of the hard plate is arranged to be of a honeycomb structure, and the outer surface of the hard plate is locally and tightly attached to the inner surface of the side plate.

preferably, the outside of the stop lever is in an X-shaped structure, and the stop lever is welded.

Preferably, the guide rod penetrates through the inside of the electromagnet sleeve, and the central axis of the guide rod is parallel to the side plate.

Preferably, the control box comprises a speed sensor, an alarm module and a controller, wherein the speed sensor is in input linear connection with the controller through a lead, and the controller is in input linear connection with the alarm module through a lead.

compared with the prior art, the beneficial effects of the utility model are as follows:

1. The rubber pad and the air hole are arranged, when the elevator drops, impact force generated by the falling of the elevator can be effectively buffered through the rubber pad, meanwhile, gas generated by the buffering acting of the rubber pad can be effectively discharged through the air hole, and the buffering effect and the deformability of the rubber pad can be effectively improved;

2. The utility model discloses a setting of hard board, the honeycomb structure through hard board can effectually reduce the material consumption and be few, improve the buffering vibration isolation function of curb plate, and good thermal-insulated, the sound-proof performance, can effectual buffering collision to the influence that the curb plate produced, and the self intensity of hard board is high, the surfacing, non-deformable, can the effectual buffering striking function that improves the curb plate, the pin of setting, through the "X" font structure of pin can effectually provide stable crashproof structure for the curb plate, can effectually strengthen the crashproof ability of curb plate, when the elevator is suffering the striking, alleviate the deformation that the elevator suffered, and alleviate the damage of elevator to internal object;

3. The utility model discloses a setting of speed sensor, electromagnet cover and controller, when speed sensor detected elevator speed and exceeded the setting value, the inside of electromagnet cover was fixed with the electro-magnet, and controller control electro-magnet produces stronger magnetic force, makes and produces the appeal between elevator and the guide bar, can effectual buffering elevator speed that descends, prevents the continuation tenesmus of elevator, and steady deceleration, simultaneously, controller control alarm module reports to the police.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

Fig. 3 is a schematic diagram of the internal structure of the control box of the present invention.

In the figure: 1. a rubber pad; 2. air holes; 3. a side plate; 4. a hard plate; 5. a stop lever; 6. a buzzer alarm; 7. protecting the shell; 8. an electromagnet sleeve; 9. a guide bar; 10. a wire bundling sleeve; 11. a control box; 1101. a speed sensor; 1102. an alarm module; 1103. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a safety device of elevator for construction, includes rubber pad 1, gas pocket 2, curb plate 3, hard board 4, pin 5, buzzer siren 6, protective case 7, electromagnetism iron cover 8, guide bar 9, bunch cover 10, control box 11, speedtransmitter 1101, alarm module 1102, controller 1103, its characterized in that: the air holes 2 are formed in the rubber pad 1, the air holes 2 are uniformly distributed along the horizontal central line direction of the rubber pad 1, the rubber pad 1 is perpendicular to the vertical central line of the side plate 3, when the elevator drops, impact force generated by the dropping of the elevator can be effectively buffered through the rubber pad 1, meanwhile, gas generated by buffering and acting of the rubber pad 1 can be effectively discharged through the air holes 2, and the buffering effect and the deformability of the rubber pad 1 can be effectively improved;

The front side and the rear side of the rubber pad 1 are respectively provided with a guide rod 9, the upper side and the lower side of the guide rod 9 are respectively provided with an electromagnet sleeve 8, the guide rods 9 penetrate through the electromagnet sleeves 8, the central axis of each guide rod 9 is parallel to the corresponding side plate 3, the side plates 3 are arranged above the rubber pad 1, the hard plates 4 are arranged inside the side plates 3, the cross sections of the hard plates 4 are of a honeycomb structure, the outer surfaces of the hard plates 4 and the inner surfaces of the side plates 3 are locally and tightly attached, the material consumption can be effectively reduced by the aid of the honeycomb structure of the hard plates 4, the buffering and vibration isolating functions of the side plates 3 are improved, good heat and sound isolating performances are achieved, the influence of buffering collision on the side plates 3 can be effectively buffered, the hard plates 4 are high in strength, smooth in surface and difficult to deform, the buffering and collision functions of the side plates 3 can be effectively improved, the stop rods 5 are, the outside of the stop lever 5 is in an X-shaped structure, the stop levers 5 are welded, a stable anti-collision structure can be effectively provided for the side plate 3 through the X-shaped structure of the stop lever 5, the anti-collision capacity of the side plate 3 can be effectively enhanced, and when the elevator is impacted, the deformation of the elevator is reduced, and the damage of the elevator to internal objects is reduced;

the protective shell 7 is installed above the side plate 3, the buzzer alarm 6 is installed on the lower side of the protective shell 7, the control box 11 is arranged inside the protective shell 7, the wire bundling sleeves 10 are installed on the left side and the right side of the control box 11, the control box 11 comprises a speed sensor 1101, an alarm module 1102 and a controller 1103, the speed sensor 1101 is in input linear connection with the controller 1103 through a lead, the controller 1103 is in input linear connection with the alarm module 1102 through a lead, when the speed sensor 1101 detects that the speed of the elevator exceeds a set value, an electromagnet is fixed inside the electromagnet sleeve 8, the controller 1103 controls the electromagnet to generate strong magnetic force, attraction force is generated between the elevator and the guide rod 9, the descending speed of the elevator can be effectively buffered, the elevator is prevented from continuously descending, the elevator is stably decelerated, and meanwhile, the controller 1103 controls the alarm module 1102 to give an alarm.

The working principle is as follows: when the safety protection device of the elevator for building construction is used, firstly, the material consumption can be effectively reduced by the honeycomb structure of the hard plate 4, the buffering and vibration isolation functions of the side plates 3 are improved, the heat insulation and sound insulation performance is good, and the influence of collision on the side plates 3 can be effectively buffered;

secondly, a stable anti-collision structure can be effectively provided for the side plate 3 through the X-shaped structure of the stop lever, the anti-collision capacity of the side plate 3 can be effectively enhanced, and when the elevator is impacted, the deformation of the elevator is reduced, and the damage of the elevator to internal objects is reduced;

finally, when the speed sensor 1101 detects that the speed of the elevator exceeds a set value, an electromagnet is fixed inside the electromagnet sleeve 8, the controller 1103 controls the electromagnet to generate strong magnetic force, so that attractive force is generated between the elevator and the guide rod 9, the descending speed of the elevator can be effectively buffered, the elevator is prevented from continuously descending, the elevator is stably decelerated, meanwhile, the controller 1103 controls the alarm module 1102 to give an alarm, at the moment, the buzzing alarm 6 sounds to remind surrounding personnel of the elevator for building construction, safety is noticed, and meanwhile, the personnel is reminded to take emergency measures to prevent accidents, wherein the model BI-1 of the buzzing alarm 6 is the working principle of the safety protection device of the elevator for building construction.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. the utility model provides a safety device of elevator for construction, includes rubber pad (1), curb plate (3) and protecting crust (7), its characterized in that: the novel rubber pad is characterized in that an air hole (2) is formed in the rubber pad (1), guide rods (9) are mounted on the front side and the rear side of the rubber pad (1), electromagnet sleeves (8) are mounted on the upper side and the lower side of each guide rod (9), hard plates (4) are arranged in the side plates (3), the side plates (3) are located above the rubber pad (1), stop rods (5) are arranged in the hard plates (4), a buzzer alarm (6) is mounted on the lower side of the protective shell (7), the protective shell (7) is located above the side plates (3), a control box (11) is arranged in the protective shell (7), and a wire harness sleeve (10) is mounted on the left side and the right side of the control box (11).

2. The safety protection device of the elevator for building construction according to claim 1, characterized in that: the air holes (2) are uniformly distributed along the horizontal central line direction of the rubber pad (1), and the rubber pad (1) is perpendicular to the vertical central line of the side plate (3).

3. The safety protection device of the elevator for building construction according to claim 1, characterized in that: the cross section of the hard plate (4) is arranged to be of a honeycomb structure, and the outer surface of the hard plate (4) is locally and tightly attached to the inner surface of the side plate (3).

4. The safety protection device of the elevator for building construction according to claim 1, characterized in that: the outside of the stop levers (5) is in an X-shaped structure, and the stop levers (5) are welded.

5. the safety protection device of the elevator for building construction according to claim 1, characterized in that: the guide rod (9) penetrates through the inside of the electromagnet sleeve (8), and the central axis of the guide rod (9) is parallel to the side plate (3).

6. The safety protection device of the elevator for building construction according to claim 1, characterized in that: the control box (11) comprises a speed sensor (1101), an alarm module (1102) and a controller (1103), wherein the speed sensor (1101) is in input linear connection with the controller (1103) through a lead, and the controller (1103) is in input linear connection with the alarm module (1102) through a lead.