CN218595824U - Novel short-layer large-tonnage machine-room-free cargo lift - Google Patents

Abstract

The utility model discloses a novel short layer large-tonnage does not have computer lab goods lift, including well, well support, car guide, to heavy guide, car, sedan-chair frame, counterweight housing, safety mechanism, wire rope and locking subassembly, be provided with the hauler shelf to heavy guide top, it is fixed with the wall inflation, lay the hauler platform above the hauler shelf, be provided with the guide rail reinforcement to the leading rail back of heavy guide, and fixed with hauler shelf, hauler platform, be provided with the hauler above the hauler platform, to heavy transition wheel subassembly and overspeed governor, be provided with car transition wheel subassembly on the counterweight housing opposite side girder steel. The utility model discloses to the short existing needs of factory building top layer indoor add elevator shaft way or original organic room goods lift and add the layer and change no computer lab goods lift, do not increase customer's construction cost, utilize the original well of customer moreover, in the same well, possible car area and the requirement of opening the door of organic room elevator.

Description

Novel short-layer large-tonnage machine-room-free cargo lift

Technical Field

The utility model relates to an elevator technical field specifically is a novel short layer large-tonnage does not have computer lab goods lift.

Background

The existing machine-room-less machine room is generally that steel beams are arranged on two sides of the top of a well, and a traction machine and a guide wheel are arranged on the steel beams. This construction requires a high top floor, at least 4.5 meters above the top floor of a conventional 2200 high car. And if the side gate machine of the traction machine intersects with the steel beam, the size of the opening door is affected. The elevator with the structure is suitable for a newly-built high-rise factory building, the common passenger elevator without a machine room is arranged on the upper part of the main rail and supported by the frame, and if the well is too wide, the main rail is too far away from the wall, especially the side of the transition wheel of the lift car, the arm of the frame is too long, and the transition wheel is unstable.

Because the arrangement at the top of the well of the existing machine room-free goods elevator is that steel beams on two sides run through from front to back, the traction machine is arranged on the upper part of the steel beams, the I-steel is easy to intersect with a door machine, in order to ensure the safety distance required by the installation of the traction machine and the safety stroke requirement of the elevator, the top layer of the elevator well has high requirement, the floor is not high for a factory building built in the early stage, or the existing well of the original machine room is changed into a machine room-free goods elevator according to the brand new configuration, the short goods elevator on the top layer can not meet the requirement, if the existing well is too wide, the style of the common machine room-free goods elevator can not meet the stability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel short layer large-tonnage does not have computer lab goods lift to solve the problem of proposing in 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 novel short layer large-tonnage does not have computer lab goods lift, includes well, well support, car guide, to heavy guide, car, sedan-chair frame, counterweight frame, safety mechanism, wire rope and locking subassembly, be provided with the hauler shelf to heavy guide top, it is fixed with the wall inflation, lay the hauler platform above the hauler shelf, be provided with the guide rail reinforcement to the leading rail back of heavy guide, and fixed with hauler shelf, hauler platform, be provided with the hauler above the hauler platform, to heavy transition wheel subassembly and overspeed governor, be provided with car transition wheel subassembly on the girder steel of counterweight frame opposite side.

Preferably, install layer door gear, car guide rail and counter weight guide rail in the well, counter weight guide rail fixed connection support presses the baffle, support pressure baffle adopts expansion bolts fixed with the wall body.

Preferably, a door machine is installed at the top of the car, a sill and a toe guard are arranged on the lower portion of the car inlet, a row of car bottom wheel beam assemblies are arranged around the bottom of the car respectively, and the car bottom wheel beam assemblies are fixed to the bottom of the car through bolts.

Preferably, the sedan-chair frame includes that the car is put the beams in place, the straight roof beam of car and car underbeam, the ear of drawing and screw rod are installed to the straight roof beam both sides of car, the screw rod is provided with the drag hook with the sedan-chair end of car bottom, the car is put the beams in place and is connected both sides and install locking device with the straight roof beam of car with the connecting plate, locking device includes locking switch, locking switch mounting panel, groove, bank subassembly, axle subassembly and leads the boots board, the bank subassembly is fixed on the sedan-chair frame, be provided with progressive safety tongs and lower push type safety mechanism on the car underbeam, be provided with the car on the car and lead boots, be furnished with the car oil cup on the car of top leads boots, fixed mounting has the sedan-chair top guardrail on the car is put the beams in place.

Preferably, the counterweight frame includes to heavy upper beam, to heavy guardrail, to heavy underbeam, to heavy straight beam, to heavily leading boots, to heavy oil cup, to heavy weight swage and counterweight wheel, counterweight wheel installs in to heavy upper beam, to heavy guardrail installs in the pit of well, to installing in the frame of weighing counterweight, it is fixed to counterweight swage to the pouring weight adoption.

Preferably, a car bottom wheel beam assembly is arranged at the bottom of the car, a steel wire rope taper sleeve is arranged on the steel wire rope, the steel wire rope is wound to a first row of car bottom wheels of the car bottom wheel beam assembly nearby from the car side, then to a car transition wheel assembly to another row of car bottom wheels, then to a traction wheel of the tractor, then to a first counterweight wheel nearby, then to a counterweight transition wheel on the tractor platform, then to a second counterweight wheel, and finally to a counterweight rope head corresponding to the tractor platform and fixed by the steel wire rope taper sleeve.

Preferably, flat bed inductive switch is installed at the car top, limit switch is installed to car guide rail lower extreme, is provided with the response of weighing on the wire rope.

The utility model has the advantages as follows:

the utility model discloses a set up a hauler shelf to heavy side, to heavy guide rail top, fixed and well collar tie beam and to heavy guide rail top, drilling on this side main rail, upper and lower reinforcement passes through the main rail reinforcement and fixes frame and main rail, upper and lower reinforcement and frame and main rail reinforcement are fixed a position earlier and are welded, main rail reinforcement and main rail are fixed with high strength bolt, press the baffle to lock once more, to heavy side main rail lead to the well top, the support is connected main rail and wall, this kind of structure does not cause the influence to the maintenance behind the guide rail;

the speed limiter is arranged on the counterweight side, the installation and detection are convenient, the small support side is provided with a steel beam arranged on a ring beam 400 away from the top of a well, a steel beam hole is reserved in the well, the car transition wheel assembly and the steel beam are detachably fixed and reversely hung on the steel beam, and the installation of the car transition wheel cannot be influenced even if the well is too wide;

the bottom of the car frame adopts a lower safety mechanism, the top layer is short, the car is pushed to the top, and the distance between the speed limiter and the safety mechanism is not influenced;

the utility model discloses a progressive safety tongs, during the safety tongs action, the car has the system of being fairly to stop the distance, and the system of car stops the deceleration little, and the pressure of applying the guide rail is also little, avoids too big contact stress to lead to the damage of guide rail.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic diagram of the structure of the car of the present invention;

FIG. 3a is a schematic view of the structure of the car frame of the present invention;

FIG. 3b is a side view of FIG. 3 a;

fig. 4a is a schematic diagram of a hoistway top structure of the present invention;

FIG. 4b is a top view of FIG. 4 a;

fig. 5a is a schematic structural view of the counterweight housing of the present invention;

FIG. 5b is a side view of FIG. 5 a;

fig. 6a is a schematic structural view of the locking device of the present invention;

fig. 6b is a bottom view of fig. 6 a.

Reference numerals of the above figures: the elevator comprises a hoistway 1, a hoistway bracket 2, a counterweight frame 3, a car 4, a car frame 5, a limit switch 6, a leveling induction switch 7, a door machine 8, a landing door device 9, a locking device 10, a car guide rail 11, a counterweight guide rail 12, a car bottom draw hook 16, a sill 17, a toe guard 18, a car top guardrail 19, a car oil cup 20, a car upper beam 21, a car guide shoe 22, a connecting plate 23, a car straight beam 24, a car lower beam 25, a pull lug 26, a screw 27, a car bottom wheel beam assembly 28, a safety clamp 29, a safety mechanism 30, a car transition wheel assembly 32, a tractor shelf 35, a tractor platform 37, a steel wire speed limiter 38, a steel wire taper sleeve 39, a steel wire taper sleeve 40, a counterweight transition wheel assembly 41, a tractor 42, a counterweight oil cup 43, a counterweight guide shoe 44, a counterweight upper beam 45, a counterweight straight beam 46, a counterweight wheel 47, a counterweight guardrail 48, a counterweight press iron 49, a counterweight 50, a counterweight lower beam 51, a locking switch 52, a guide plate 53, a locking switch mounting plate 54, a chute assembly 55, a shaft sleeve 59, and a shaft assembly 59.

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 6b, a novel short-layer large-tonnage machine-room-less goods elevator comprises a hoistway 1, a hoistway bracket 2, a car guide rail 11, a counterweight guide rail 12, a car 4, a car frame 5, a counterweight frame 3, a safety mechanism 30, a steel wire rope 38 and a locking assembly, wherein a tractor shelf 35 is arranged at the top of the counterweight guide rail 12 and is fixed with a wall surface in an expanding manner, a tractor platform 37 is laid on the tractor shelf 35, a guide rail reinforcing member is arranged at the back of the main guide rail at the side and is fixed with the tractor shelf 35 and a platform through an upper reinforcing member and a lower reinforcing member, a tractor 42, a counterweight transition wheel assembly 41 and a speed limiter 40 are placed on the tractor platform 37, and two car transition wheel assemblies 32 are reversely hung on a steel beam at the other side of the counterweight frame 3.

A landing door device 9 is arranged in the hoistway 1, and a car guide rail 11 and a counterweight guide rail 12 are fixed through a support pressing guide plate which is fixed with a wall expansion bolt.

The top of the car 4 is provided with a door machine 8, the lower part of the entrance of the car 4 is provided with a sill 17 and a toe guard 18, and a row of car bottom wheel beam assemblies 28 are respectively arranged at the front and the rear of the car bottom and fixed at the bottom of the car 4 by bolts.

The elevator safety protection device is characterized in that a car frame 5 is provided with a pair of car upper beams 21, two car straight beams 24 and a pair of car lower beams 25, pull lugs 26 and screw rods 27 are mounted on two sides of the car straight beams 24, the screw rods 27 and car bottom pull hooks 16 are respectively provided with 4 pieces, the car upper beams 21 and the car straight beams 24 are connected through connecting plates 23, two sides of the car upper beams 21 and two sides of the car straight beams 24 are provided with locking devices 10, each locking device 10 comprises a locking switch 52, a locking switch mounting plate 54, a groove 59, a groove component 55, a shaft 56, a shaft component 58 and a guide shoe plate 53, when a hoistway top tractor 58 and other components are overhauled, the shaft component 58 of each locking device 10 is inserted into the guide shoe plate 53 to lock the car 4 and prevent the car 4 from moving, so as to ensure the safety of maintenance personnel, the groove component 55 is normally fixed on the car frame 5, when the hoistway top tractor 42 needs to be overhauled, the car 4 is manually moved to a limit position, the shaft component is pushed into the guide shoe plate 53, meanwhile, a shaft sleeve 60 on the shaft component 58 is moved to impact a locking switch contact point, so as to realize the circuit switching of the switch, the forced operation of the elevator is realized through an electric and the control system, so as to play a role of a safety protection device, the car upper beam 25, the car upper beam 29 of the car upper beam 25 is only matched with four safety clamp mechanisms 22, the car upper shoes 22, and only matched with four safety shoes 22, the car upper shoes 22, and the safety clamp mechanism matched with the car upper shoes 22, and the safety clamp mechanism.

The counterweight frame 3 comprises a counterweight upper beam 45, a counterweight lower beam 51, a counterweight straight beam 46, counterweight guide shoes 44, a counterweight oil cup 43 and counterweight wheels 47, the counterweight wheels 47 are installed in the counterweight upper beam 45, counterweight guardrails 48 are installed in a pit, counterweight blocks 50 are installed in the counterweight frame 3, the counterweight blocks 50 are fixed by counterweight pressing iron 49, and the counterweight frame 3 plays a role in balancing the running of the elevator.

A steel wire rope 38 of a car 4 on a top tractor platform 37 in the hoistway 1 passes through a steel wire rope taper sleeve 39, the steel wire rope 38 is wound to a first row of car bottom wheels nearby from the side of the car 4, then to a car transition wheel assembly 32 to another row of car bottom wheels, then to a traction wheel, then to a first counterweight wheel 47 nearby, then to a counterweight transition wheel on the tractor platform 37, then to a second counterweight wheel 47, and finally returns to a counterweight rope head corresponding to the tractor platform 37 and is fixed by the steel wire rope taper sleeve 39.

Flat bed inductive switch 7 is installed at 4 tops of car, and limit switch 6 is installed about car guide 11, has the response of weighing on the wire rope, and door machine 8 and layer door device 9 all have inductive transducer, and the switch board in the computer lab passes through cable electrical connection with each sensor, and hauler 42 passes through cable and switch board electrical connection, and the switch board sets up in the top layer passageway.

The working principle is as follows: according to lofting, determining the position of a guide rail, firstly installing a guide rail bracket, and fixing the bracket with a wall expansion bolt; fixing steel beams on the upper part of a small support according to lofting and reserved positions, then installing a car guide rail and a counterweight guide rail, connecting the steel beams by using a pressing guide plate, adjusting the top of the counterweight guide rail to be horizontal according to requirements by using a gasket, installing a tractor shelf, fixing the tractor shelf and the counterweight guide rail by chemical expansion with a wall surface, then fixing the tractor shelf and the counterweight guide rail by using bolts in a penetrating way, locking the pressing guide plate, paving a tractor platform on the upper surface, fixing a guide rail reinforcing member on the back surface of a main guide rail on the side, fixing the upper fixing member, the tractor platform and a main rail reinforcing member by using high-strength bolts in a penetrating way, fixing the pressing guide plate by using bolts, positioning and fixing the lower fixing member, a rack and a main rail reinforcing member by using bolts, firmly welding a bracket after size is corrected, installing a counterweight transition wheel assembly on the platform, and then fixing the tractor and the platform by using bolts, the lift car is reversely hung and fixed on a steel beam at the top of a small support through a ferry wheel, then a lift car lower beam is arranged in a lift car guide rail, a lift car frame is spliced and tensioned through a hoisting hoist, two sides of the lift car upper beam are arranged to be fixed with a locking device 10 and a straight beam, the lower beam, a safety gear and a lower pushing safety mechanism are arranged, a lift car bottom and the lower beam are assembled, a front row and a rear row of lift car bottom wheel beam assemblies are arranged, a counterweight frame is arranged in the counterweight guide rail, a steel wire rope is unwound, a speed limiter is arranged, an inner control cabinet and an electric cable are connected to the top layer, the lift car is started by a slow car, then a shaft inner layer door device is arranged on the slow car, the lift car is assembled, a pull lug and a screw rod are arranged to fix the lift car frame and the lift car bottom, a door machine and a lift car top guardrail are arranged, a leveling layer and a limit switch device are arranged, the lift car is arranged outside, and debugging is carried out until the lift runs comfortably.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the content of the present invention within the protection scope of the present invention.

Claims (7)

1. The utility model provides a novel short layer large-tonnage does not have computer lab goods lift, includes well (1), well support (2), car guide rail (11), to heavy guide rail (12), car (4), sedan-chair frame (5), to heavy frame (3), safety gear (30), wire rope (38) and locking Assembly, its characterized in that: the elevator counterweight guide rail structure is characterized in that a tractor shelf (35) is arranged at the top of the counterweight guide rail (12) and is fixed with a wall surface in an expanding manner, a tractor platform (37) is laid on the tractor shelf (35), a guide rail reinforcing member is arranged on the back surface of a main guide rail of the counterweight guide rail (12) and is fixed with the tractor shelf (35) and the tractor platform (37), a tractor (42), a counterweight transition wheel assembly (41) and a speed limiter (40) are arranged on the tractor platform (37), and a car transition wheel assembly (32) is arranged on a steel beam on the other side of the counterweight frame (3).

2. The novel short-layer large-tonnage machine-room-less cargo lift according to claim 1, characterized in that: install layer door gear (9), car guide rail (11) and counterweight guide rail (12) in well (1), counterweight guide rail (12) fixed connection support pressure baffle, support pressure baffle adopts expansion bolts fixed with the wall body.

3. The novel short-layer large-tonnage machine-room-less cargo lift according to claim 1, characterized in that: a door machine (8) is installed at car (4) top, car (4) entry lower part is provided with sill (17) and toe guard (18), respectively be provided with one row of sedan-chair return pulley roof beam subassembly (28) around car (4) bottom, and sedan-chair return pulley roof beam subassembly (28) adopt the bolt fastening in car (4) bottom.

4. The novel short-layer large-tonnage machine-room-less cargo lift according to claim 1, characterized in that: sedan-chair frame (5) are including car upper beam (21), the straight roof beam (24) of car and car underbeam (25), ear of pulling (26) and screw rod (27) are installed to car straight roof beam (24) both sides, screw rod (27) are provided with drag hook (16) with the sedan-chair end of car (4) bottom, car upper beam (21) are connected both sides and are installed locking device (10) with connecting plate (23) with the straight roof beam (24) of car, locking device (10) are including locking switch (52), locking switch mounting panel (54), groove (59), groove subassembly (55), axle (56), axle subassembly (58) and guide shoe board (53), groove subassembly (55) are fixed on sedan-chair frame (5), be provided with progressive safety tongs (29) and lower push type safety device (30) on car underbeam (25), be provided with car guide shoe (22) on car (4), be furnished with car oil cup (20) on the car upper beam (21), fixed mounting has top guardrail (19) on the car.

5. The novel short-layer large-tonnage machine-room-less cargo lift according to claim 1, characterized in that: counterweight frame (3) are including counterweight upper beam (45), counterweight guardrail (48), counterweight underbeam (51), counterweight straight beam (46), counterweight guide shoe (44), counterweight oil cup (43), counterweight weight (49) and counterweight wheel (47), install in counterweight upper beam (45) counterweight wheel (47), install in the pit of well (1) counterweight guardrail (48), install counterweight weight (50) in counterweight frame (3), it is fixed to counterweight weight (50) adoption counterweight weight (49).

6. The novel short-layer large-tonnage machine-room-less cargo lift according to claim 1, characterized in that: car (4) bottom is provided with sedan-chair bottom sheave beam subassembly (28), be provided with wire rope taper sleeve (39) on wire rope (38), wire rope (38) are walked around the first row sedan-chair bottom sheave of sedan-chair bottom sheave beam subassembly (28) nearby by car (4) side, and then cross ferryboat subassembly (32) to another row sedan-chair bottom sheave to the car again, and then to the driving sheave of hauler (42), walk around the counterweight transition sheave that first counterweight wheel was walked around again on the hauler platform nearby afterwards, and again around to second counterweight wheel (47), it adopts wire rope taper sleeve (39) fixed to get back to the counterweight rope head that hauler platform (37) correspond at last.

7. The novel short-storey large-tonnage machine-room-less cargo lift as claimed in claim 1, wherein: flat bed inductive switch (7) are installed at car (4) top, limit switch (6) are installed to car guide (11) lower extreme, have the response of weighing on wire rope (38).

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