CN214989492U

CN214989492U - Construction elevator overload safety inspection equipment

Info

Publication number: CN214989492U
Application number: CN202121376143.4U
Authority: CN
Inventors: 鞠敏
Original assignee: Pingda Engineering Consulting Hubei Co ltd
Current assignee: Pingda Engineering Consulting Hubei Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-12-03
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a construction elevator overload safety detection device, which comprises an elevator car, wherein the elevator car is provided with a car door in a sliding manner, the lower end inside the elevator car is provided with a bearing plate in a sliding manner, the bearing plate and the bottom of the elevator car are connected with a bearing spring, a sliding rod is fixed at the lower end of the bearing plate, a sliding groove is arranged at the bottom of the elevator car, and the lower end of the sliding rod is inserted in the sliding groove in a sliding manner, the bearing plate is used for bearing, the bearing plate slowly slides downwards along with the increase of the bearing plate, when the bearing plate is overloaded, the sliding rod pushes a trigger block out of the lower end of the sliding groove, and at the moment when the trigger block slides out of the sliding groove, the trigger block rapidly slides downwards under the elastic action of the trigger spring, and the trigger block pushes a limit rod out of a cavity through a connecting rod to block one side of the car door, so as to limit the closing of the car door, and when the weighing plate is overloaded, the weighing plate slides downwards and extrudes the pressing type alarm to send out an alarm, so that the safety is improved.

Description

Construction elevator overload safety inspection equipment

Technical Field

The utility model relates to a construction elevator technical field specifically is a construction elevator overload safety inspection equipment.

Background

The construction elevator is also called as a construction elevator for buildings, and can also be used as an outdoor elevator for lifting a cage in a construction site. The machine is a manned cargo-carrying construction machine which is frequently used in buildings and is mainly used for the interior and exterior decoration of high-rise buildings, the construction of buildings such as bridges, chimneys and the like. A plurality of construction elevators in the prior art are simple and crude, cannot give out early warning in time when being overloaded, and have certain potential safety hazards, so that the construction elevator overload safety detection equipment is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a construction elevator overload safety inspection equipment 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 overload safety detection equipment for the construction elevator comprises an elevator car, wherein a car door is arranged on the elevator car in a sliding manner, a bearing plate is arranged at the lower end inside the elevator car in a sliding manner, a bearing spring is connected to the bottoms of the bearing plate and the elevator car, a sliding rod is fixed at the lower end of the bearing plate, a sliding groove is formed in the bottom of the elevator car, the lower end of the sliding rod is inserted into the sliding groove in a sliding manner, a detection mechanism is arranged in the elevator car and comprises a trigger block, the trigger block is connected to the lower end of the sliding groove in a sliding manner, the lower end of the sliding rod is in close contact with the upper end of the trigger block, a trigger spring is fixed in the sliding groove, the lower end of the trigger spring is fixedly connected with the trigger block, a cavity is formed in the bottom of the elevator car and communicated with the sliding groove, a limiting rod is arranged in the cavity in a sliding manner, and a connecting rod is connected between the limiting rod and the trigger block, the both ends of connecting rod rotate with trigger block and gag lever post respectively and are connected, the push type alarm is installed to the bottom of lift car.

Preferably, two damping blocks are fixed on two sides of the inner wall of the sliding groove, and two sides of the trigger block are respectively in close contact with the two damping blocks.

Preferably, the quantity of slide bar is 4, 4 the slide bar setting is around the bearing plate bottom, the quantity of triggering the piece is 1, and triggers the piece setting and be close to the position of car door at the lift car, the upper end of triggering the piece and the slide bar in close contact with of corresponding position.

Preferably, the upper end of the trigger block is provided with a guide groove, and the lower end of the sliding rod is inserted into the guide groove in a sliding manner.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses the bearing plate is used for the bearing, along with the increase of bearing plate bearing, the slow lapse of bearing plate, when the bearing plate transships, the slide bar will trigger the lower extreme that the spout was released to the piece, trigger the twinkling of an eye of piece roll-off spout, under the spring action of trigger spring, trigger the quick lapse of piece, and trigger the piece and release the cavity with the gag lever post through the connecting rod, keep off in one side of car door, the closing of restriction car door, and when weighing the board and transship, weighing the board lapse and extrude the push type alarm, send out the police dispatch newspaper, the security is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.

Fig. 3 is a schematic view of the elevator car structure of the present invention.

In the figure: 1 elevator car, 2 car doors, 3 bearing plates, 4 bearing springs, 5 sliding rods, 6 sliding grooves, 7 trigger blocks, 8 trigger springs, 9 cavities, 10 limiting rods, 11 connecting rods, 12 damping blocks, 13 guide grooves and 14 pressure type alarms.

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: a construction elevator overload safety detection device comprises an elevator car 1, a car door 2 is arranged on the elevator car 1 in a sliding mode, a bearing plate 3 is arranged at the lower end inside the elevator car 1 in a sliding mode, a bearing spring 4 is connected to the bearing plate 3 and the bottom of the elevator car 1, a sliding rod 5 is fixed to the lower end of the bearing plate 3, a sliding groove 6 is formed in the bottom of the elevator car 1, the lower end of the sliding rod 5 is inserted into the sliding groove 6 in a sliding mode, a detection mechanism is arranged in the elevator car 1 and comprises a trigger block 7, the trigger block 7 is connected to the lower end of the sliding groove 6 in a sliding mode, the lower end of the sliding rod 5 is in close contact with the upper end of the trigger block 7, a trigger spring 8 is fixed in the sliding groove 6, the lower end of the trigger spring 8 is fixedly connected with the trigger block 7, a cavity 9 is formed in the bottom of the elevator car 1 and communicated with the sliding groove 6, a limiting rod 10 is arranged in the cavity 9 in a sliding mode, a connecting rod 11 is connected between the limiting rod 10 and the trigger block 7, two ends of the connecting rod 11 are respectively connected with the trigger block 7 and the limiting rod 10 in a rotating mode, a press type alarm 14 is installed at the bottom of the elevator car 1, the bearing plate 3 is used for bearing, the bearing plate 3 slowly slides downwards along with the increase of the bearing plate 3, when the bearing plate 3 is overloaded, the sliding rod 5 pushes the trigger block 7 out of the lower end of the sliding groove 6, at the moment when the trigger block 7 slides out of the sliding groove 6, the trigger block 7 rapidly slides downwards under the action of the elastic force of the trigger spring 8, the trigger block 7 pushes the limiting rod 10 out of the cavity 9 through the connecting rod 11, the limiting rod is blocked at one side of the car door 2 to limit the closing of the car door 2, and when the weighing plate 3 is overloaded, the weighing plate 3 slides downwards and extrudes the press type alarm 14 to give an alarm.

As a technical optimization scheme of the utility model, the both sides of 6 inner walls of spout are fixed with two damping piece 12, and the both sides that trigger block 7 respectively with two damping piece 12 in close contact with.

As a technical optimization scheme of the utility model, the quantity of slide bar 5 is 4, and 4 slide bars 5 set up around 3 bottoms of bearing plate, and the quantity that triggers piece 7 is 1, and triggers piece 7 and set up the position that is close to car door 3 at elevator car 1, trigger the upper end of piece 7 and the slide bar 5 in close contact with who corresponds the position.

As a technical optimization scheme, the upper end of triggering piece 7 is equipped with guide way 13, the lower extreme of slide bar 5 slides and inserts in guide way 13, setting through guide way 13, slide to triggering piece 7 leads, when triggering piece 7 roll-off spout 6, the lower extreme of slide bar 5 is still in guide way 13, the cross section of guide way 13 is the rectangle structure, the restriction triggers piece 7 can only slide in vertical direction, when bearing plate 3 transships, the goods of unnecessary weight should be lifted off, under bearing spring 4's spring action, bearing plate 3 upwards slides, with gag lever post 10 push back to in the cavity 9 can, when gag lever post 10 slides back to cavity 9, will trigger piece 7 through connecting rod 11 and upwards push away, make trigger piece 7 reset.

The working principle is as follows: the utility model discloses bearing plate 3 is used for the bearing, along with the increase of bearing plate 3 bearing, bearing plate 3 slowly slides down, when bearing plate 3 transships, slide bar 5 will trigger 7 lower extremes that release spout 6 of piece, trigger 7 roll-off spout 6 in the twinkling of an eye, under trigger spring 8's spring action, trigger 7 quick lapse, and trigger 7 and release cavity 9 with gag lever post 10 through connecting rod 11, keep off in one side of car door 2, restrict closing of car door 2, and when weighing plate 3 transships, weighing plate 3 slides down and extrudes push type alarm 14, send out the police dispatch newspaper, improve the security.

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 construction elevator overload safety inspection equipment, includes elevator car (1), it is equipped with car door (2), its characterized in that to slide on elevator car (1): the elevator car is characterized in that a bearing plate (3) is arranged at the lower end inside the elevator car (1) in a sliding manner, a bearing spring (4) is connected to the bottom of the bearing plate (3) and the elevator car (1), a sliding rod (5) is fixed at the lower end of the bearing plate (3), a sliding groove (6) is arranged at the bottom of the elevator car (1), the lower end of the sliding rod (5) is inserted into the sliding groove (6) in a sliding manner, a detection mechanism is arranged in the elevator car (1) and comprises a trigger block (7), the trigger block (7) is connected to the lower end of the sliding groove (6) in a sliding manner, the lower end of the sliding rod (5) is in close contact with the upper end of the trigger block (7), a trigger spring (8) is fixed in the sliding groove (6), the lower end of the trigger spring (8) is fixedly connected with the trigger block (7), a cavity (9) is arranged at the bottom of the elevator car (1), the utility model discloses a push type alarm, including cavity and spout (6), it is equipped with gag lever post (10) to slide in cavity (9), be connected with connecting rod (11) between gag lever post (10) and trigger block (7), the both ends of connecting rod (11) rotate with trigger block (7) and gag lever post (10) respectively and are connected, push type alarm (14) are installed to the bottom of elevator car (1).

2. The construction elevator overload safety detecting apparatus according to claim 1, wherein: two damping blocks (12) are fixed on two sides of the inner wall of the sliding groove (6), and two sides of the trigger block (7) are respectively in close contact with the two damping blocks (12).

3. The construction elevator overload safety detecting apparatus according to claim 1, wherein: the quantity of slide bar (5) is 4, 4 slide bar (5) set up around bearing plate (3) bottom, the quantity of triggering piece (7) is 1, and triggers the position that piece (7) set up in elevator car (1) and are close to car door (2), the upper end of triggering piece (7) and slide bar (5) the in close contact with of corresponding position.

4. The construction elevator overload safety detecting apparatus according to claim 2, wherein: the upper end of the trigger block (7) is provided with a guide groove (13), and the lower end of the sliding rod (5) is inserted into the guide groove (13) in a sliding manner.