CN211687881U - Elevator door machine with multiple doors and double side doors - Google Patents

Abstract

The utility model discloses a two side elevator door machines that open door of multi-door, its characterized in that: including door machine board, drive assembly, door link plate and guide rail, drive assembly and the equal integrated setting of guide rail on the door machine board, the guide rail both sides slide respectively and be provided with left slider and right slider, left slider and right slider all be provided with the guide block, the guide block of left slider be provided with and be closed guide way, the utility model has the advantages of reasonable design, adopt the two side structures of opening of four doors, not only improved car door width, reduce the door simultaneously and open and occupy the well space, this structure adopts four single track structures simultaneously, compares traditional multiple rail structure, and easy to assemble need not to debug the double track depth of parallelism.

Description

Elevator door machine with multiple doors and double side doors

Technical Field

The utility model relates to a two side elevator door machines that open door of multi-door.

Background

The elevator is used for servicing a plurality of specific floors in a building, a traditional elevator door adopts a double-door structure, and has the characteristics that the control structure is simple, then the double-door structure elevator needs to occupy larger elevator shaft space, at present, a plurality of elevators are commonly arranged on the basis of the existing structure, the operation of the elevator on the same side needs to be ensured not to be interfered, and a guide rail structure is generally adopted, so the parallelism of two groups of guide rails needs to be ensured in installation, otherwise, the operation of the elevator door is influenced, in the daily operation process, errors easily occur in the parallelism of the two groups of guide rails, and the rear end of a door panel is increased by adopting the guide rails with the conventional grid width due to the adoption of the double-guide-; and the width of the guide rail is reduced, so that the bearing capacity of the guide rail is reduced, and the safety factor of elevator operation is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a reasonable elevator door machine that opens door of two sides of multi-door of structural design.

The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides a two side elevator door machines that open door of multi-door which characterized in that: the elevator door driving device comprises a door machine plate, a driving assembly, a door hanging plate and a guide rail, wherein the driving assembly and the guide rail are integrally arranged on the door machine plate, a left sliding block and a right sliding block are respectively arranged on two sides of the guide rail in a sliding manner, the left sliding block and the right sliding block are respectively provided with a guide block, the guide block of the left sliding block is provided with a closed guide groove, the guide groove is internally provided with the guide block in a sliding manner, the guide block is fixed with the guide block of the right sliding block, the lower ends of the left sliding block and the right sliding block are respectively provided with a fixing plate for fixedly connecting an elevator door, the fixing plate is provided with a plurality of through holes, so that an elevator door is fixed on the fixing plate through bolt pieces, the driving assembly comprises a driving motor, a belt, a first belt pulley and a second pulley, the driving motor is fixed at one end of the door machine plate, a first belt, the belt adaptation cover is established on belt pulley one and belt pulley two, the upper side section and the downside end of belt all be fixed with the door link plate, the guide rail on be relative bilateral symmetry respectively and be provided with two sets of left sliders and right slider, elevator door sword is fixed on one of them car door of relative installation car outside.

Further: the guide rail both sides be provided with the inner groovy, left side slider and right slider be provided with on the recess including lug adaptation slip setting, the guide block be the components of a whole that can function independently and connect fixedly through bolt spare with left slider and right slider that correspond, the bottom of left slider and right slider and the bottom terminal surface slip laminating of guide rail, the bottom surface of guide block and the bottom surface slip laminating of guide rail.

Further: the lower terminal surface of guide block set up the fixed slot, guide rail up end both sides be provided with respectively in the roller set of the fixed slot adaptation of the guide block of both sides, the roller set up along the guide rail axial by a plurality of running rollers, two sets of roller sets be parallel arrangement, the wheel face of running roller and the laminating of the both sides wall face of fixed slot.

Further: the guide rail is provided with a limiter for limiting the interval of the left sliding block, the limiter comprises a fixed seat, an ejector rod and a spring, the fixed seat is fixed with the guide rail, the ejector rod is inserted on the fixed seat in a sliding way, one end of the spring is fixed with one end of the guide rod, the other end of the spring is fixed with the fixed seat, so that the car doors driven by the right sliding blocks at two sides are closed, the car doors driven by the left sliding block are moved to corresponding positions, the left sliding block is contacted and jointed with the corresponding limiter ejector rod, when the right sliding block drives the car doors at two sides to be separated to an elevator shaft, the left sliding block is contacted and jointed with the corresponding limiter,

further: the other end of the guide rod and the end faces of the two sides of the left sliding block are respectively provided with an adsorption block which is magnetically adsorbed with each other.

Further: the sliding part is a grooved wheel, the concave surface of the grooved wheel is attached to the upper end surface and the lower end surface of the guide groove, and the grooved wheel is fixed with the guide block with the sliding block.

Compared with the prior art, the utility model, have following advantage and effect: the utility model has the advantages of reasonable design, adopt the two side structures of opening of four doors, the car door width has not only been improved, reduce the door simultaneously and open and occupy the well space, this structure adopts four single track structures simultaneously, compare traditional multiple rail structure, easy to assemble, need not to debug the double track depth of parallelism, two sets of vibrations that are opened the door and are difficult for receiving the elevator daily operation in-process cause the destruction of depth of parallelism, this structure is when keeping the reasonable thickness of car door, effectively reduce door plant thickness, the load of guide rail has been reduced, the holistic security of equipment and stability have been improved, simultaneously this structure operation is stable, good damping performance has.

Drawings

Fig. 1 is the structure schematic diagram of the elevator door machine with multiple doors and two side doors of the embodiment of the utility model.

Fig. 2 is a schematic view of the connection structure of the left slider and the right slider and the guide rail of the embodiment of the present invention.

Fig. 3 is a schematic structural view of the upper end surfaces of the left slider, the right slider and the guide rail of the embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a stopper according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Referring to fig. 1-4, this embodiment is a multi-door double-side-door elevator door machine, which is characterized in that: including door machine board 1, drive assembly 2, door link plate 3 and guide rail 4, drive assembly 2 and guide rail 4 all integrated the setting on door machine board 1, guide rail 4 both sides slide respectively and be provided with left slider 51 and right slider 52, left slider 51 and right slider 52 all be provided with guide block 53, left slider 51's guide block 53 be provided with and be closed guide way 54, guide way 54 in slide and be provided with guide block 53, guide block 53 fixed with right slider 52's guide block 53, left slider 51 and right slider 52 lower extreme all be provided with the fixed plate 56 that is used for fixed connection elevator car door 9, fixed plate 56 seted up a plurality of through-holes for the elevator door passes through bolt spare to be fixed on fixed plate 56, drive assembly 2 include driving motor 21, belt 22, belt pulley 23 and belt pulley 24, the driving motor 21 is fixed at one end of the door panel 1, the driving shaft is fixed with the belt pulley I23, the belt pulley II 24 is rotatably arranged at the other end of the door panel 1, the belt 22 is sleeved on the belt pulley I23 and the belt pulley II 24 in a matching way, the upper side section and the lower side end of the belt 22 are both fixed with the door hanging plate 3, the guide rails are respectively provided with two groups of left sliders 51 and right sliders 52 which are symmetrically arranged at two opposite sides, the elevator door knife 6 is fixed on one of the car doors 9 at the outermost side of the car which is oppositely arranged, the embodiment relates to a four-door bilateral door opening machine structure, the width of the car door 9 is improved, the space occupying a well when the door is opened is reduced, meanwhile, compared with a traditional multi-rail structure, the four-door opening machine structure is convenient to install, the double-rail parallelism does not need to be debugged, and the two groups of, this structure effectively reduces door plant thickness when keeping the reasonable thickness of car door 9, has reduced guide rail 4's load, has improved the holistic security of equipment and stability, and this structural operation is stable simultaneously, has good shock attenuation performance.

In this embodiment, the two sides of the guide rail 4 are provided with inner grooves 57, the left slider 51 and the right slider 52 are provided with inner protrusions 58 which are matched and slidably arranged on the inner grooves 57, the guide block 53 and the corresponding left slider 51 and right slider 52 are separated and fixed by bolts, the bottoms of the left slider 51 and the right slider 52 are in sliding fit with the bottom end surface of the guide rail 4, the bottom surface of the guide block 53 is in sliding fit with the bottom surface of the guide rail 4, the lower end surface of the guide block 53 is provided with fixing grooves 59, the two sides of the upper end surface of the guide rail 4 are provided with roller sets 50 which are respectively matched with the fixing grooves 59 of the guide block 53 at the two sides, the roller sets 50 are axially arranged along the guide rail 4 by a plurality of rollers, the two sets of roller sets 50 are arranged in parallel, the roller surfaces of the rollers are in fit with the two side wall surfaces of the fixing grooves 59, and the inner grooves 57 make the slide rail have better bearing, and guide block 53 is dismantled with corresponding the split type structure easy to assemble of right slider 52 and left slider 51, the utility model discloses increased roller set 50, guide block 53's fixed slot 59 sets up on roller set 50 for left slider 51 and right slider 52 all have good bearing capacity, have guaranteed simultaneously that it has good slip performance, guarantee gliding stationarity.

The guide rail 4 is provided with a stopper 8 for limiting the interval of the left slider 51, the stopper 8 comprises a fixed seat 81, a top rod 82 and a spring 83, the fixed seat 81 is fixed with the guide rail 4, the top rod 82 is inserted on the fixed seat 81 in a sliding manner, one end of the spring 83 is fixed with one end of a guide rod, the other end of the spring 83 is fixed with the fixed seat 81, so that the car doors 9 driven by the right sliders 52 on two sides are closed, the car doors 9 driven by the left sliders 51 are correspondingly positioned, the left sliders 51 are contacted and attached with the corresponding stopper 8 top rod 82, when the right sliders 52 drive the car doors 9 on two sides to be separated from an elevator shaft, the left sliders 51 are contacted and attached with the corresponding stopper 8 top rod 82, the other ends of the guide rod and the end surfaces on two sides of the left sliders 51 are respectively provided with an adsorption block 84 which is magnetically adsorbed, the, the concave surface of the grooved wheel is attached to the upper end surface and the lower end surface of the guide groove 54, the grooved wheel is fixed to the guide block 53 with the sliding block, the limiter 8 is arranged on two sides of the moving area of the left sliding block 51, namely the limit position of the closed door state and the limit position of the door opening loading, the structure is provided with a spring 83 sliding structure, good kinetic energy buffering is achieved when the car door 9 contacts the limiter 8, the running stability of the car door 9 is guaranteed, the arrangement of the adsorption block 84 enables the sliding piece 55 of the right sliding block 52 to drive the left sliding block 51 to slide when belonging to the end part of the guide groove 54 when the door is closed and closed, the sliding piece 55 is the grooved wheel, the concave surface of the grooved wheel is attached to the upper end surface and the lower end surface of the guide groove 54, and the grooved wheel is fixed to the guide block 53 with.

The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims (4)

1. The utility model provides a two side elevator door machines that open door of multi-door which characterized in that: the elevator door driving device comprises a door machine plate, a driving assembly, a door hanging plate and a guide rail, wherein the driving assembly and the guide rail are integrally arranged on the door machine plate, a left sliding block and a right sliding block are respectively arranged on two sides of the guide rail in a sliding mode, the left sliding block and the right sliding block are respectively provided with a guide block, the guide block of the left sliding block is provided with a closed guide groove, a sliding part is arranged in the guide groove in a sliding mode and fixed with the guide block of the right sliding block, the lower ends of the left sliding block and the right sliding block are respectively provided with a fixing plate for fixedly connecting with an elevator door, the fixing plate is provided with a plurality of through holes, so that an elevator door is fixed on the fixing plate through bolt pieces, the driving assembly comprises a driving motor, a belt, a first belt pulley and a second belt pulley, the driving motor is fixed at one end of the door machine plate, a first belt pulley, the belt adaptation cover is established on belt pulley one and belt pulley two, the upper side section and the downside end of belt all be fixed with the door link plate, the guide rail on be relative bilateral symmetry respectively and be provided with two sets of left sliders and right slider, elevator door sword is fixed on one of them car door in the relative installation car outside, the car door of right slider connection when closed, the slider set up the medial extremity at the guide way.

2. The multi-door double-side-door elevator door machine according to claim 1, characterized in that: guide rail both sides be provided with the inner groovy, left slider and right slider be provided with interior lug adaptation and slide and set up including on the recess, the guide block be the components of a whole that can function independently and connect fixedly through bolted part with right slider that corresponds, the bottom of left slider and right slider and the bottom terminal surface of guide rail slip laminating, the bottom surface of guide block and the bottom surface of guide rail slip laminating, the lower terminal surface of guide block set up the fixed slot, guide rail up end both sides be provided with the roller set in the fixed slot adaptation of the guide block of both sides respectively, the roller set by a plurality of running rollers along guide rail axial setting, two sets of roller sets be parallel arrangement, the wheel face of running roller and the both sides wall laminating of fixed slot.

3. The multi-door double-side-door elevator door machine according to claim 2, characterized in that: the guide rail be provided with and be used for the interval spacing stopper of left slider, the stopper include fixing base, ejector pin and spring, fixing base and guide rail fixed, the ejector pin slides and inserts and establish on the fixing base, the one end of spring fixed with the one end of guide arm, the other end of spring is fixed with the fixing base for the car door that both sides right slider drove is closed, the car door that left slider drove to corresponding the position, left slider and the laminating of the stopper ejector pin contact that corresponds, the car door that drives both sides when right slider drives to lift well, then left slider and the laminating of the stopper ejector pin contact that corresponds, the other end of guide arm and the both sides terminal surface of left slider all be provided with the absorptive piece of adsorbing of mutual magnetism.

4. The multi-door double-side-door elevator door machine according to claim 2, characterized in that: the sliding part is a grooved wheel, the concave surface of the grooved wheel is attached to the upper end surface and the lower end surface of the guide groove, and the grooved wheel is fixed with the guide block with the sliding block.

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