CN212450161U

CN212450161U - Safe anti-falling device of guide rail lifter for building construction

Info

Publication number: CN212450161U
Application number: CN202020613240.XU
Authority: CN
Inventors: 晏涵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-02-02
Anticipated expiration: 2030-04-22

Abstract

The utility model relates to the technical field of elevators, in particular to a safe anti-falling device of a guide rail elevator for building construction, which comprises an elevator, wherein the top of the elevator is fixedly connected with an elevator, the side wall of the elevator is rotationally connected with a rotating shaft, the side wall of the rotating shaft is fixedly connected with a cross rod, one end of the cross rod, which is far away from the elevator, is fixedly connected with a rotating shaft, the side wall of the rotating shaft is fixedly connected with a mounting plate, the side wall of the mounting plate, which is far away from the elevator, is fixedly connected with a rubber plate, the bottom of the mounting plate is fixedly connected with a cylinder, the bottom of the cylinder is fixedly connected with a cross plate, the side wall of the elevator is fixedly connected with a mounting ring, the inner side wall of the mounting ring is provided with a guide groove, the cross, the safety of personnel can not be guaranteed, the device is very dangerous, and the personnel casualty is easy to cause.

Description

Safe anti-falling device of guide rail lifter for building construction

Technical Field

The utility model relates to a lift technical field specifically is a safe anti-falling device of guide rail lift for construction.

Background

The construction elevator is generally called as a construction elevator, but the definition of the construction elevator is wider, a construction platform also belongs to the construction elevator series, and the simple construction elevator consists of a lift car, a driving mechanism, a standard section, an attached wall, a chassis, a fence, an electrical system and the like, and is a manned cargo-carrying construction machine frequently used in buildings.

Among the prior art, a hoist for building engineering that bulletin number is CN104555638A relates to the lift field, including the lift body, the lift body includes two tractors, guide rail frame, back timber, pulley, wire rope, cage, and the back timber setting is at the top of guide rail frame, and the symmetry is equipped with four pulleys on the back timber, two settings are in the bottom of guide rail frame, and the both sides of guide rail frame are equipped with the cage respectively, and the wire rope both ends are passed two pulleys and are connected cage and tractor respectively, and the one side that guide rail frame and cage contacted is equipped with twice guide rail, the side of cage is equipped with the gyro wheel in the position that corresponds, and the gyro wheel card is on the guide rail, is equipped with the steel rod between the tip of top beam and the guide rail frame and is connected, is equipped with the protection wall around the cage on the horizontal plane, and two steel rods can balance the perpendicular tensile force of both sides cage to the back timber.

However, the device still has the following obvious defects in the using process, emergency braking cannot be carried out when the elevator is out of control and falls, an emergency braking control mechanism is not arranged, the safety of personnel cannot be guaranteed, the device is very dangerous, and casualties are easily caused.

Therefore, the utility model provides a safety anti-falling device of guide rail lift for construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safe anti-falling device of guide rail lift for construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safe anti-falling device of guide rail lift for construction, includes the lift, lift top fixedly connected with riser, the lift lateral wall rotates and is connected with the axis of rotation, axis of rotation lateral wall fixedly connected with horizontal pole, riser one end fixedly connected with pivot is kept away from to the horizontal pole, pivot lateral wall fixedly connected with mounting panel, lift one side fixedly connected with rubber slab is kept away from to the mounting panel, mounting panel bottom fixedly connected with cylinder, cylinder bottom fixedly connected with diaphragm, lift lateral wall fixedly connected with collar, the guide slot has been seted up to the collar inside wall, diaphragm sliding connection is in the guide slot, the inside wall fixedly connected with switch of lift, the switch is connected with the cylinder electricity.

Preferably, the switch top is rotatably connected with a hinge, the hinge side wall is fixedly connected with a top cover, and the top cover corresponds to the switch.

Preferably, the top of the top cover is fixedly connected with a handle rod, and the handle rod is perpendicular to the top cover.

Preferably, the top of the handle rod is fixedly connected with a limiting plate, and the limiting plate is perpendicular to the handle rod.

Preferably, the lateral wall of the transverse plate is fixedly connected with a buffer strip, and the buffer strip is arranged in the guide groove.

Compared with the prior art, the beneficial effects of the utility model are that: during the use, if the lift falls, personnel wherein can open the switch, start the cylinder, make it drive rubber slab rebound, because of the existence of horizontal pole, so the rubber slab can be to both sides expansion, hug closely the inside wall of lift elevator shaft, brake, the unable emergency brake that carries out when the tenesmus out of control has been solved, can't ensure personnel's safety, it is very dangerous, easily cause the problem of casualties, through setting up the overhead guard, be used for protecting switch, prevent that it from being touched by the mistake, through setting up the handle bar, it lifts up the overhead guard to change, it is more convenient during the use, through setting up the limiting plate, the landing takes off the hand when preventing to snatch the handle bar, through setting up the buffering strip, be convenient for the diaphragm and the striking that has the collar, the practicality is very strong, be worth promoting very much.

Drawings

Fig. 1 is a schematic external structural view of the present invention;

fig. 2 is a schematic side structure view of the present invention;

fig. 3 is a schematic bottom structure diagram of the present invention.

In the figure: 1. an elevator; 2. a lifter; 3. a rotating shaft; 4. a cross bar; 5. a rotating shaft; 7. mounting a plate; 8. a rubber plate; 9. a cylinder; 10. a transverse plate; 11. a mounting ring; 12. a guide groove; 13. a switch; 14. a top cover; 15. a handle bar; 16. a limiting plate; 17. a buffer strip; 18. and (7) a hinge.

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 to 3, the present invention provides a technical solution:

a safety anti-falling device of a guide rail lifter for building construction comprises a lifter 1 used for passengers, a lifter 2 fixedly connected with the top of the lifter 1 and used for connecting a steel cable and providing power as a conventional elevator, a rotating shaft 3 rotatably connected with the side wall of the lifter 1, a cross rod 4 fixedly connected with the side wall of the rotating shaft 3, a rotating shaft 5 fixedly connected with one end of the cross rod 4 far away from the lifter 2, a mounting plate 7 fixedly connected with the side wall of the rotating shaft 5, a rubber plate 8 fixedly connected with one side of the mounting plate 7 far away from the lifter 1 and used for contacting and rubbing with the inner side wall of an elevator shaft to brake, a cylinder 9 fixedly connected with the bottom of the mounting plate 7 and used for providing power for the movement of the rubber plate 8, a transverse plate 10 fixedly connected with the bottom of the cylinder 9 and used for mounting the cylinder 9, a mounting, the transverse plate 10 is slidably connected in the guide groove 12, the switch 13 is fixedly connected on the inner side wall of the elevator 1, and the switch 13 is electrically connected with the cylinder 9, so that the switch 13 can control the cylinder 9.

Switch 13 top is rotated and is connected with hinge 18, hinge 18 lateral wall fixedly connected with overhead guard 14, be used for preventing that switch 13 from being touched by the mistake when daily use, overhead guard 14 corresponds with

switch

13, 14 top fixedly connected with of overhead guard hold pole 15, make emergency change down and raise

overhead guard

14, 15 perpendicular to overhead guard 14 of handle pole, 15 top fixedly connected with limiting plate 16 of handle pole, prevent to use when holding pole 15 that the hand slips off the hand, 16 perpendicular to handle pole 15 of limiting plate, diaphragm 10 lateral wall fixedly connected with buffering strip 17, buffering strip 17 sets up in guide slot 12.

The working principle is as follows: during the use, if lift 1 falls, personnel wherein can open switch 13, start cylinder 9 for it drives 8 rebound of rubber slab, because of the existence of horizontal pole 4, so rubber slab 8 can be to the expansion of both sides, hugs closely the inside wall of lift elevator shaft, brakes, has solved and can't carry out emergency brake when the tenesmus out of control, can't ensure personnel's safety, and is very dangerous, easily causes the problem of casualties, and the practicality is very strong, is worth promoting very much.

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

1. The utility model provides a safe anti-falling device of guide rail lift for construction, includes the lift, its characterized in that: the utility model discloses a lifter, including lifter, lifter top fixedly connected with lifter, lifter lateral wall rotate to be connected with the axis of rotation, axis of rotation lateral wall fixedly connected with horizontal pole, lifter one end fixedly connected with pivot is kept away from to the horizontal pole, pivot lateral wall fixedly connected with mounting panel, lifter one side fixedly connected with rubber slab is kept away from to the mounting panel, mounting panel bottom fixedly connected with cylinder, cylinder bottom fixedly connected with diaphragm, lifter lateral wall fixedly connected with collar, the guide slot has been seted up to the collar inside wall, diaphragm sliding connection is in the guide slot, lifter inside wall fixedly connected with switch, the switch is connected with the cylinder electricity.

2. The safety fall preventing device of the guide rail lifter for building construction according to claim 1, characterized in that: the switch top is connected with the hinge in a rotating mode, hinge lateral wall fixedly connected with top cover, top cover corresponds to the switch.

3. The safety fall preventing device of the guide rail lifter for building construction according to claim 2, characterized in that: the top cover is fixedly connected with a handle rod, and the handle rod is perpendicular to the top cover.

4. The safety fall preventing device of the guide rail lifter for building construction according to claim 3, characterized in that: the top of the handle rod is fixedly connected with a limiting plate, and the limiting plate is perpendicular to the handle rod.

5. The safety fall preventing device of the guide rail lifter for building construction according to claim 1, characterized in that: the diaphragm lateral wall fixedly connected with buffering strip, the buffering strip sets up in the guide slot.