CN209554599U - A kind of safety-type elevator - Google Patents

Abstract

The utility model relates to elevator technology fields, and in particular to a kind of safety-type elevator, including two upper beams, rotor plate, mandril, driving units there are two rotor plate is set, are set between two upper beams, and mandril sets there are two and is respectively and fixedly connected on two rotor plates；Driving unit is for driving two rotor plates to rotate synchronously comprising fixed plate, shaft, sliding block, sliding rail, hinge-rod.Mandril is arranged in the utility model, make when the car top to elevator overhauls, by making mandril perpendicular to upper beam, making car top, there are sufficient spaces for operator's maintenance, setting rotor plate, driving unit, it is rotated by driving unit upper shaft, two sliding block relative motions are driven, make hinge-rod traction rotor plate rotation, so that mandril be enable to store between two upper beams, to will not interfere with elevator operation in elevator normal operating conditions.

Description

A kind of safety-type elevator

Technical field

The utility model relates to elevator technology fields, and in particular to a kind of safety-type elevator.

Background technique

Existing elevator in use, needs periodically to carry out repair and maintenance to it, and the car top overhauling of elevator is also The project that must be carried out, in maintenance process, service personnel needs to enter in the space between car top and hoistway, is specifically grasped It safeguards, and nowadays some fields or building are lower using elevator top height, cause to be unable to satisfy sedan-chair in car top overhauling The requirement of top maintenance height, and then be difficult to achieve the purpose that effective repair and maintenance.

Utility model content

The purpose of the utility model is to overcome problems of the prior art, provide a kind of safety-type elevator, it can The elevator safer in maintenance is provided to realize.

To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions :

A kind of safety-type elevator, two upper beams including being set to elevator car roof side by side, further includes:

Rotor plate there are two the rotor plate is set, is set between two upper beams, and its both ends respectively with two institutes State upper beam rotation connection；

Mandril, the mandril set there are two and are respectively and fixedly connected on two rotor plates；

Driving unit, the driving unit is for driving two rotor plates to rotate synchronously comprising fixed plate, shaft, cunning Block, sliding rail, hinge-rod, the fixed plate set there are two and are located between two upper beams, and both ends are respectively and fixedly connected to described in two On upper beam, the shaft, which horizontally rotates, to be connected in two fixed plates, and both ends are respectively equipped with the first opposite spiral shell of thread rotary orientation Line portion, the second threaded portion, the sliding rail are set in groups on two upper beams, there are two the sliding block is set, be located at two it is described on Between beam, and its both ends is fastened on respectively on two corresponding sliding rails, and first threaded portion, the second threaded portion penetrate respectively It two sliding blocks and is threadedly coupled with sliding block, when the shaft rotates, drives two sliding block relative motions, the hinge-rod two End is respectively hinged at sliding block, on rotor plate.

Further, further include rotating member for driving shaft rotation, the rotating member includes mounting base, snail Wheel, worm screw, motor, the mounting base is set between two upper beams and two sides are respectively and fixedly connected on two upper beams, and the shaft is worn It saturating mounting base and is rotatablely connected with mounting base, the worm gear is coaxially fixed in shaft, is provided with confession in the corresponding mounting base The freely through avoiding hollow groove of worm gear, the worm screw is rotatably connected in mounting base and the motor driven by being set in mounting base turns It is dynamic.

Further, the rotor plate is equipped with square tube, and the mandril plugs together in square tube, and the square tube is equipped with level Its screw is penetrated, the corresponding mandril is provided along its length multiple for the freely through through-hole of screw, the screw The one end for being pierced by square tube is matched with nut.

The utility model has the beneficial effects that setting mandril, makes to push up when the car top to elevator is overhauled by making Bar makes car top there are sufficient spaces to overhaul for operator, rotor plate, driving unit is arranged, passes through drive perpendicular to upper beam The rotation of moving cell upper shaft, drives two sliding block relative motions, makes hinge-rod traction rotor plate rotation, so that mandril be enable to receive It receives between two upper beams, to will not interfere with elevator operation in elevator normal operating conditions, rotating member is set, electricity is passed through Machine rotation, rotates worm screw, and driving worm gear rotation rotates shaft, saves manpower, improve operating efficiency, square tube, spiral shell is arranged Nail by making mandril in square inner telescoping tube, then inserts the screws into the through-hole on mandril, thus realize the length for adjusting mandril, To adapt to the demand of different safety inspection height.

Detailed description of the invention

In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Other attached drawings.

Fig. 1 is the schematic perspective view of the utility model；

Fig. 2 is the schematic diagram that Fig. 1 neutral body structure looks up angle；

Fig. 3 is the schematic diagram of Fig. 1 neutral body structure depression angle；

In attached drawing, component representated by each label is as follows:

1- upper beam, 2- rotor plate, 3- mandril, 4- fixed plate, 5- shaft, 6- sliding block, 7- sliding rail, 8- hinge-rod, 9- first Threaded portion, the second threaded portion 10-, 11- mounting base, 12- worm gear, 13- worm screw, 14- motor, 15- avoiding hollow groove, 16- square tube, 17- Screw, 18- through-hole, 19- snap-gauge, 20- card slot.

Specific embodiment

In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under Face will combine the attached drawing in the utility model embodiment, carry out to the technical scheme in the embodiment of the utility model clear, complete Ground description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Base In the embodiments of the present invention, institute obtained by those of ordinary skill in the art without making creative efforts There are other embodiments, fall within the protection scope of the utility model.

A kind of safety-type elevator as shown in Figs. 1-3, two upper beams 1 including being set to elevator car roof side by side, is also wrapped It includes:

Rotor plate 2 there are two the rotor plate 2 is set, is set between two upper beams 1, and its both ends is respectively with two A upper beam 1 is rotatablely connected；

Mandril 3, the mandril 3 set there are two and are respectively and fixedly connected on two rotor plates 2；

Driving unit, the driving unit is for driving two rotor plates 2 to rotate synchronously comprising fixed plate 4, shaft 5, Sliding block 6, sliding rail 7, hinge-rod 8, the fixed plate 4 set there are two and are located between two upper beams 1, and both ends are respectively and fixedly connected to two On a upper beam 1, the shaft 5, which horizontally rotates, to be connected in two fixed plates 4, and it is opposite that both ends are respectively equipped with thread rotary orientation The first threaded portion 9, the second threaded portion 10, the sliding rail 7 is set on two upper beams 1 in groups, there are two the sliding block 6 is set, Between two upper beams 1, and its both ends is fastened on respectively on two corresponding sliding rails 7, first threaded portion 9, Second threaded portion 10 penetrates two sliding blocks 6 respectively and is threadedly coupled with sliding block 6, when the shaft 5 rotates, drives two cunnings 6 relative motion of block, 8 both ends of hinge-rod are respectively hinged at sliding block 6, on rotor plate 2.

It further include the rotating member for driving the shaft 5 to rotate, the rotating member includes mounting base 11, worm gear 12, snail Bar 13, motor 14, the mounting base 11 is set between two upper beams 1 and two sides are respectively and fixedly connected on two upper beams 1, the shaft 5 penetrate mounting base 11 and are rotatablely connected with mounting base 11, and the worm gear 12 is coaxially fixed in shaft 5, the corresponding installation It is provided on seat 11 for the freely through avoiding hollow groove 15 of worm gear 12, the worm screw 13 is rotatably connected in mounting base 11 and by being set to peace The motor 14 filled on seat 11 drives rotation.

The rotor plate 2 is equipped with square tube 16, and the mandril 3 plugs together in square tube 16, and the square tube 16 is equipped with level Its screw 17 is penetrated, the corresponding mandril 3 is provided along its length multiple for the freely through through-hole 18 of screw 17, institute It states screw 17 and is pierced by one end of square tube 16 and be matched with nut.

Further, mandril 3 far from square tube one end be equipped with snap-gauge 19, mounting base 11 be equipped with for mandril 3 rotate after can Freely through card slot 20, in order to be stored to mandril 3.

The utility model is when in use: when maintenance, connection external power supply first starts motor, motor rotate driving worm screw Rotation, rotates worm gear, and worm gear rotation drives shaft rotation, due to the spiral shell of the first threaded portion of both ends of the shaft, the second threaded portion Line is oppositely oriented, so that two sliding block relative motions, make hinge-rod traction rotor plate rotation, so that mandril be made to rotate, and rotate Elevator is overhauled to the state vertical with upper beam at this time by the prior art.

The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this Utility model.The utility model is limited only by the claims and their full scope and equivalents.

Claims (3)

1. a kind of safety-type elevator, two upper beams (1) including being set to elevator car roof side by side, which is characterized in that further include:

Rotor plate (2) there are two the rotor plate (2) sets, is set between two upper beams (1), and its both ends respectively with Two upper beam (1) rotation connections；

Mandril (3), the mandril (3) set there are two and are respectively and fixedly connected on two rotor plates (2)；

Driving unit, the driving unit is for driving two rotor plates (2) to rotate synchronously comprising fixed plate (4), shaft (5), sliding block (6), sliding rail (7), hinge-rod (8), the fixed plate (4) set there are two and are located between two upper beams (1), two End is respectively and fixedly connected on two upper beams (1), and the shaft (5), which horizontally rotates, to be connected on two fixed plates (4), both ends It is respectively equipped with opposite the first threaded portion (9) of thread rotary orientation, the second threaded portion (10), the sliding rail (7) is set on two in groups On beam (1), there are two the sliding block (6) sets, it is located between two upper beams (1), and its both ends is fastened on two respectively On corresponding sliding rail (7), first threaded portion (9), the second threaded portion (10) penetrate two sliding blocks (6) and and sliding block respectively (6) it is threadedly coupled, when the shaft (5) rotates, drives two sliding block (6) relative motions, hinge-rod (8) both ends point It is not hinged on sliding block (6), on rotor plate (2).

2. a kind of safety-type elevator according to claim 1, which is characterized in that further include for driving the shaft (5) The rotating member of rotation, the rotating member include mounting base (11), worm gear (12), worm screw (13), motor (14), the mounting base (11) it is set between two upper beams (1) and two sides is respectively and fixedly connected on two upper beams (1), the shaft (5) penetrates mounting base (11) and with mounting base (11) it is rotatablely connected, the worm gear (12) is coaxially fixed on shaft (5), the corresponding mounting base (11) be provided on for worm gear (12) freely through avoiding hollow groove (15), the worm screw (13) be rotatably connected on mounting base (11) and Rotation is driven by the motor (14) being set on mounting base (11).

3. a kind of safety-type elevator according to claim 1, which is characterized in that the rotor plate (2) is equipped with square tube (16), the mandril (3) plugs together in square tube (16), and the square tube (16) is equipped with the screw (17) that level penetrates it, corresponding The mandril (3) be provided along its length multiple for screw (17) freely through through-hole (18), the screw (17) is worn One end of square tube (16) is matched with nut out.