CN212450511U - Lifting protection device for building installation engineering - Google Patents

Abstract

The utility model relates to a lifting protection device for building installation engineering, which relates to the technical field of building engineering and aims to solve the technical problem that in the descending process of the existing lifting platform, constructors positioned below the lifting platform are injured by the lifting platform due to untimely avoidance; the lifting platform comprises a lifting base and a protective coaming; the lifting pedestal is characterized in that a human body detection module used for detecting a human body below the lifting platform is arranged on the lower surface of the lifting pedestal, the human body detection module is electrically connected with a controller, and the controller is electrically connected with a first alarm module used for reminding constructors of avoiding timely. The utility model discloses have the risk that reduces constructor and is injure by a crashing object by the companion ladder, improve the effect of construction security nature.

Description

Lifting protection device for building installation engineering

Technical Field

The utility model belongs to the technical field of the building engineering technique and specifically relates to a building installation engineering lift protection device is related to.

Background

The building engineering is a project entity which performs various technical works such as planning, surveying, designing, constructing and completing and the like on newly built, reconstructed or expanded building and auxiliary building facilities, and installation projects of lines, pipelines and equipment matched with the project entity; the lifting type construction platform can be frequently used in the building construction process, and can be automatically lifted so as to be used for conveying constructors or construction tools.

The prior Chinese patent with the publication number of CN208166270U discloses a lifting protection device for construction engineering, which comprises a protection device body, wherein the protection device body comprises a protection box, a lifting ladder, a bearing shaft and a motor; a protective net is arranged on the inner side of the elevator, a switch is arranged on one side of the elevator, a lifting ring and an auxiliary ring are arranged at the top of the elevator, a main bearing rope and an auxiliary rope are arranged on the lifting ring, and the auxiliary ring is connected with the bottom of the protective box through the auxiliary rope; when the elevator is used, the motor and the bearing shaft are arranged at the top of a building, and the switch is a bidirectional switch, so that when the switch slides upwards, the motor rotates forwards, the output shaft of the motor pulls the main bearing rope upwards, and the elevator rises upwards; when the switch slides downwards, the motor rotates reversely, the elevator descends downwards, and when the elevator is damaged, the protective net can pocket personnel or articles in the elevator to protect the safety of the personnel and the articles.

The above prior art solutions have the following drawbacks: when the constructor is just being located under the companion ladder and does not realize that the companion ladder is in the state of descending, easily have this moment because of constructor does not in time dodge and be injured by the companion ladder risk of smashing, the construction security is relatively poor, so have and treat to improve.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a building installation engineering lift protection device, it has can reduce constructor and is pounded the risk of hindering by the companion ladder, improves the advantage of construction security.

A lifting protection device for building installation engineering comprises a lifting platform and a driving device for driving the lifting platform to lift, wherein the lifting platform comprises a lifting base and a protection coaming; the lifting pedestal is characterized in that a human body detection module used for detecting a human body below the lifting platform is arranged on the lower surface of the lifting pedestal, the human body detection module is electrically connected with a controller, and the controller is electrically connected with a first alarm module used for reminding constructors of avoiding timely.

Through adopting above-mentioned technical scheme, the elevating platform is at the lift in-process, and whether there is constructor in the position below the human detection module can real-time detection elevating platform to carry the testing result to the controller, when constructor is located the elevating platform below, the controller starts first alarm module, in order to remind constructor in time to dodge, avoid the falling object in high altitude of elevating platform department to injure constructor by a crashing object, also can avoid simultaneously at the elevating platform.

Furthermore, a weighing sensor is arranged inside the lifting base, the weighing sensor is electrically connected to a controller, and the controller is electrically connected to a second alarm module.

Through adopting above-mentioned technical scheme, weighing sensor can detect the bearing weight of elevating platform to detect data transmission to second alarm module, when detected data is higher than preset weight value, the controller can start second alarm module in order to remind constructor control the weight scope that the elevating platform bore, prolongs the life of elevating platform.

Furthermore, a fixed hook is arranged on the inner side wall of the protective enclosing plate, and the fixed hook is detachably connected with an aerial work safety belt.

Through adopting above-mentioned technical scheme, the configuration of fixed hook and high altitude construction safety belt can improve the constructor and taking the degree of safety of elevating platform in-process, further reduce the utility model discloses safety risk in the use.

Further, the one end of fixed hook towards protection bounding wall direction is provided with the connecting rod, the mounting hole with connecting rod threaded connection is seted up to protection bounding wall inside wall.

Through adopting above-mentioned technical scheme, realize the fixed hook and be connected with dismantling of protection bounding wall to in time change when the fixed hook appears opening and shutting not hard up because of long-term practicality, avoid connecting the potential safety hazard that is not hard up and leads to because of fixed hook and high altitude safety work area junction.

Furthermore, the connecting rod is provided with flexible safety rope towards the one end of fixed hook direction, the one end fixed connection that connecting rod direction was kept away from to flexible safety rope is on the fixed hook.

Through adopting above-mentioned technical scheme, the setting of flexible safety rope can enlarge constructor at the inside home range of elevating platform to under the circumstances that guarantees not hindering constructor's operation, improve constructor's security.

Further, the inside wall of the protective enclosing plate is provided with a containing groove, and a containing box used for containing the safety belt for overhead operation is connected in the containing groove in a sliding mode along the length direction of the containing groove.

Through adopting above-mentioned technical scheme, the setting of holding case is convenient for stably accomodate the high altitude construction safety belt to reach the convenient effect that constructor took along with using the high altitude construction safety belt, when need not to use the high altitude safety operation area, can insert the holding case and locate the holding incasement portion, take elevating platform inner space with avoiding the protruding protection bounding wall of locating of holding case inside.

Further, the outer surface of the accommodating box is rotatably connected with a handle.

Through adopting above-mentioned technical scheme, the setting of handle is convenient for constructor to take out the holding case from the holding tank fast to improve the use convenience of holding case.

Further, the upper surface of the lifting base is provided with a rubber pad.

By adopting the technical scheme, when articles are contained in the lifting platform, the rubber pad can protect the articles and prevent the articles from being collided; when constructors take the lifting platform, the feet of the constructors are in contact with the rubber pads to increase the friction between the feet of the constructors and the lifting base and play a role in skid resistance.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the lifting platform is lifted, the human body detection module can detect whether constructors exist at the position below the lifting platform in real time and transmit the detection result to the controller, and when the constructors are located below the lifting platform, the controller starts the first alarm module to remind the constructors of avoiding in time, so that the constructors are prevented from being injured by falling objects at the lifting platform, and meanwhile, the constructors can be prevented from being on the lifting platform;

2. the configuration of fixed hook and high altitude construction safety belt can improve the constructor and taking the degree of safety of elevating platform in-process, further reduces the utility model discloses safety risk in the use.

Drawings

FIG. 1 is a schematic structural diagram of a lifting protection device in a building installation project in the embodiment;

fig. 2 is a sectional view for embodying the internal structure of the elevating platform in the embodiment.

In the figure: 1. a lifting platform; 11. a lifting base; 111. a rubber pad; 112. a human body detection module; 113. a controller; 114. a weighing sensor; 1141. an accommodating cavity; 115. a first alarm module; 116. a second alarm module; 12. a protective coaming; 121. a containing groove; 1211. an accommodating box; 1213. a handle; 1214. safety belts for overhead work; 1215. a metal hook; 13. a fixed hook; 131. a telescopic safety rope; 132. a connecting rod; 1321. mounting holes; 2. a drive device; 21. a winding roller; 22. a drive motor; 3. a lifting rope; 31. a fixing ring; 32. and (4) winding the rope.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, a lifting protection device for building installation engineering disclosed by the utility model comprises a lifting platform 1 and a driving device 2 for driving the lifting platform 1 to do lifting motion along the vertical direction; the driving device 2 comprises a winding roller 21 and a driving motor 22 for driving the winding roller 21 to rotate; two upper surfaces of elevating platform 1 have fixedly wound the lifting rope 3 through rings, and the one end that two lifting ropes 3 kept away from 1 direction of elevating platform has cup jointed fixed ring 31 jointly, and fixed ring 31 is last to be fixed the winding rope 32 that has wound, and the winding rope 32 keeps away from the fixed ring 31 direction one end fixed the winding on winding roller 21.

Referring to fig. 1 and 2, the lifting platform 1 comprises a lifting base 11 and a protective coaming 12, wherein the protective coaming 12 is integrally formed on the peripheral wall of the lifting base 11; a human body detection module 112 is embedded in the lower surface of the lifting platform 1, in this embodiment, the human body detection module 112 is a pyroelectric infrared sensor, the human body detection module 112 is electrically connected with a controller 113, in this embodiment, the controller 113 is a PLC controller, the controller 113 is electrically connected with a first alarm module 115, and the first alarm module 115 is a buzzer; when the lifting platform 1 is driven by the driving device 2 to perform lifting movement, the human body detection module 112 detects whether a constructor exists below the lifting platform 1, and when the constructor is detected to be located below the lifting platform 1, the controller 113 starts the first alarm module 115 to remind the constructor of avoiding timely.

Referring to fig. 1 and 2, a containing cavity 1141 is formed in the lifting base 11, a weighing sensor 114 for detecting the load of the lifting platform 1 is fixedly inserted into the containing cavity 1141, the weighing sensor 114 is coupled to the controller 113, the controller 113 is electrically connected to the second alarm module 116, and the first alarm module 115 is a buzzer; the weighing sensor 114 detects the overall weight of the articles and the constructors borne on the lifting platform 1 and conveys the detection values to the controller 113, and when the detection values are higher than preset values, the controller 113 starts the second alarm module 116 to remind the constructors that the lifting platform 1 is in an overweight state so as to avoid potential safety hazards caused by overweight.

Referring to fig. 1 and 2, lifting base 11 upper surface fixed bonding has rubber pad 111 to play the protection article, prevent that article from receiving the effect of colliding with, when constructor took elevating platform 1, rubber pad 111 contacted with the operating personnel foot, with the friction between increase constructor foot and lifting base 11, make constructor stably stand on elevating platform 1.

Referring to fig. 2, a containing groove 121 is formed in a side wall of one side of the protective surrounding plate 12, a containing box 1211 is slidably connected in the containing groove 121 along a length direction of the containing groove, and a handle 1213 is rotatably connected to an outer side wall of the containing box 1211 through a rotating shaft; an aerial work safety belt 1214 is placed inside the accommodating box 1211, the aerial work safety belt 1214 comprises a metal hook 1215, the metal hook 1215 is detachably connected with a fixed hook 13, one end, far away from the direction of the metal hook 1215, of the fixed hook 13 is fixedly wound with a rubber telescopic safety rope 131, one end, far away from the direction of the fixed hook 13, of the telescopic safety rope 131 is fixedly wound with a connecting rod 132, a mounting hole 1321 is formed in the side wall of the protective enclosing plate 12, and the connecting rod 132 is in threaded connection with the mounting hole 1321; when the operator needs to perform the work high above the ground, he or she wears the work high above the ground safety belt 1214 stored in the storage box 1211 and then hooks the metal hook 1215 to the fixing hook 13, thereby improving the safety of the work high above the ground.

The implementation principle of the embodiment is as follows: when high-altitude operation is carried out, firstly, the weighing sensor 114 and the controller 113 are started, a constructor enters the lifting platform 1, the weighing sensor 114 monitors the weight borne by the lifting platform 1 in real time, and when the constructor loaded on the lifting platform 1 is too much and exceeds the preset weight, the controller 113 starts the second alarm module 116 to remind the constructor that the lifting platform 1 is overweight.

A constructor entering the lifting platform 1 wears the aerial work safety belt 1214 and connects the metal hook 1215 of the aerial work safety belt 1214 with the fixed hook 13 so as to improve the aerial work safety; then, the human body detection module 112 and the driving device 2 are started simultaneously, the driving device 2 drives the lifting platform 1 to ascend, at the moment, the human body detection module 112 detects whether a constructor exists below the lifting platform 1, when the constructor is located below the lifting platform 1, the controller 113 starts the first alarm module 115 to remind the constructor to avoid timely avoiding, and the constructor is prevented from being injured by falling objects or falling down from the lifting platform 1; thereby finally reach and reduce constructor and be injured by the companion ladder pounding's risk, improve construction security's effect.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a construction installation engineering lift protection device, includes elevating platform (1) and is used for driving drive arrangement (2) that lift platform realized going up and down, elevating platform (1) is including lift base (11) and protection bounding wall (12), its characterized in that: the lower surface of the lifting base (11) is provided with a human body detection module (112) used for detecting a human body below the lifting platform (1), the human body detection module (112) is electrically connected with a controller (113), and the controller (113) is electrically connected with a first alarm module (115) used for reminding constructors of avoiding timely.

2. A construction installation work lift protection device according to claim 1, wherein: the lifting base (11) is internally provided with a weighing sensor (114), the weighing sensor (114) is electrically connected to a controller (113), and the controller (113) is electrically connected with a second alarm module (116).

3. A construction installation work lift protection device according to claim 1, wherein: be provided with fixed hook (13) on protection bounding wall (12) inside wall, fixed hook (13) can be dismantled and be connected with high altitude construction safety belt (1214).

4. A construction installation work lift protection device according to claim 3, wherein: fixed hook (13) are provided with connecting rod (132) towards the one end of protection bounding wall (12) direction, protection bounding wall (12) inside wall is seted up with connecting rod (132) threaded connection's mounting hole (1321).

5. A construction installation work lift protection device according to claim 4, characterized in that: connecting rod (132) are provided with flexible safety rope (131) towards the one end of fixed hook (13) direction, the one end fixed connection that connecting rod (132) direction was kept away from in flexible safety rope (131) is on fixed hook (13).

6. A construction installation work lift protection device according to claim 5, characterized in that: an accommodating groove (121) is formed in the inner side wall of the protective enclosing plate (12), and an accommodating box (1211) used for placing a safety belt (1214) for high-altitude operation is connected in the accommodating groove (121) in a sliding mode along the length direction of the accommodating groove.

7. A construction installation work lift protection device according to claim 6, characterized in that: the outer surface of the accommodating box (1211) is rotatably connected with a handle (1213).

8. A construction installation work lift protection device according to claim 1, wherein: a rubber pad (111) is arranged on the upper surface of the lifting base (11).

Images