CN213326240U - Household elevator shaft - Google Patents

Abstract

The utility model discloses a household elevator well, a mechanical stopping device and two clapboards are arranged in the elevator well, the two clapboards are vertically arranged in the elevator well, the inner space of the elevator well is divided into a car well, a first counterweight well and a second counterweight well by the two clapboards, and the first counterweight well and the second counterweight well are respectively positioned at two sides of the car well; the mechanical stopping device comprises a driving motor and two stopping assemblies respectively arranged on the two partition plates, a vertical sliding groove is formed in each partition plate, each stopping assembly comprises a toothed plate located in the vertical sliding groove, an accommodating opening is formed in each partition plate, a rotating shaft is arranged in each accommodating opening, a safety baffle is arranged on each rotating shaft, a gear meshed with the toothed plate is arranged on each rotating shaft, and the driving motor is used for driving the toothed plate to lift. The utility model relates to a home use elevator well, its is rational in infrastructure, and can effectively guarantee to maintain the safety that the maintenance personnel carried out the during operation in car lower part space.

Description

Household elevator shaft

Technical Field

The utility model relates to a home use elevator well.

Background

Along with the improvement of living conditions, the demand of household elevators is continuously increased, and meanwhile, the requirements of people on the elevators are higher and higher, and the requirements on the symmetry of elevator layout and the stability and comfort of elevator operation are increasingly strict. The double-pair re-arrangement structure can effectively improve the symmetry and the running stability of the elevator, but the utilization rate of the building space is considered, and the shaft arrangement structure of the household elevator generally has only a shallow pit or no pit, so that when maintenance personnel carry out maintenance work in the lower space of the elevator car, potential safety hazards can be brought to the maintenance personnel, and the danger of being crushed by the elevator car exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a home use elevator well, its is rational in infrastructure, and can effectively guarantee the safety that maintenance personnel carried out the during operation in car lower part space.

In order to achieve the purpose, the technical scheme of the utility model is to design a household elevator shaft, which comprises an elevator shaft, a lift car and a counterweight component, wherein the lift car and the counterweight component are arranged inside the elevator shaft; the counterweight assembly comprises a first counterweight and a second counterweight, and the first counterweight and the second counterweight are respectively connected with the car through ropes; the household elevator shaft also comprises a mechanical stopping device and two clapboards, wherein the two clapboards are vertically arranged inside the elevator shaft, the two clapboards divide the inner space of the elevator shaft into a car shaft, a first counterweight shaft and a second counterweight shaft, the first counterweight shaft and the second counterweight shaft are respectively positioned at two sides of the car shaft, the car is positioned in the car shaft, the first counterweight shaft is positioned in the first counterweight shaft, and the second counterweight shaft is positioned in the second counterweight shaft; the mechanical stopping device comprises a driving motor and two stopping components respectively arranged on two partition plates, vertical sliding grooves are arranged in the partition plates, the bottom ends of the vertical sliding grooves penetrate through the bottom surfaces of the partition plates, each stopping component comprises an upper vertical sliding block, a lower vertical sliding block, a safety baffle, a lead screw and a chain wheel, the upper vertical sliding block and the lower vertical sliding block are slidably arranged in the vertical sliding grooves, a vertical rod is connected between the upper vertical sliding block and the lower vertical sliding block and is connected with a toothed plate which is vertically arranged, accommodating openings positioned between the upper vertical sliding block and the lower vertical sliding block are arranged on the side parts, close to a lift car well, of the partition plates, the accommodating openings are communicated with the vertical sliding grooves, two connecting blocks are arranged on the bottom walls of the accommodating openings, a rotating shaft is arranged between the two connecting blocks, and the two ends of the rotating shaft, and the intermediate position of this pivot is equipped with the gear with pinion rack engaged with, the vertical setting of safety shield is in acceping the opening, and the bottom and the pivot of this safety shield are connected, and is equipped with the breach that is used for dodging the gear on this safety shield, the vertical setting of lead screw is in the below of vertical slider down, and the lead screw passes through the rotatable installation of bearing in vertical spout, the bottom of vertical slider is equipped with the swivel nut with lead screw threaded connection down, be equipped with the motor mounting groove on the diapire of elevator well, this motor mounting groove is located under one of them baffle, driving motor sets up in the motor mounting groove, and driving motor's output shaft is connected with the lead screw, the sprocket sets up on the lead screw, and two block to be connected with the driving chain between the sprocket of subassembly, be equipped with the through-hole that supplies the driving chain to pass.

Preferably, a support seat is provided on a side portion of the partition plate close to the car hoistway, and the support seat is located below the receiving opening.

Preferably, the supporting seat comprises a transverse plate and a vertical plate which are integrally connected.

Preferably, a reinforcing rib is arranged between the transverse plate and the vertical plate.

The utility model has the advantages and the beneficial effects that: the utility model provides a domestic elevator well, its is rational in infrastructure, and can effectively guarantee the safety of maintenance personnel when the car lower part space carries out the work.

When maintenance personnel need to enter the lower space of the lift car to work, the driving motor is controlled to rotate in a forward rotation mode, the driving motor drives the screw rods to rotate, chain wheels of the two stopping assemblies are connected through a transmission chain, so that the screw rods of one stopping assembly can drive the screw rods of the other stopping assembly to rotate simultaneously after rotating, the screw rods can drive the lower vertical sliding block, the vertical rods and the upper vertical sliding block to move upwards together through the screw sleeves after rotating, the toothed plate is driven to move upwards when the vertical rods move upwards, the toothed plate drives the safety baffle to turn downwards through meshing with the gears, the driving motor stops operating when the upper vertical sliding block moves upwards to the top end of the vertical sliding chute, and the safety baffle is turned to be in a horizontal state and is supported by the supporting seat; the safety baffle under the horizontal state blocks the lower part of the car, thereby preventing the car from sliding downwards and injuring maintenance personnel.

After the maintenance personnel work is finished and leave the elevator shaft, the driving motor is controlled to rotate reversely, the safety baffle plate is turned upwards until the driving motor stops operating when the safety baffle plate is turned to be in a vertical state, and the safety baffle plate is located in the containing opening, so that the safety baffle plate is packed up.

Drawings

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

Fig. 2 is a schematic view of the mechanical stopping device of the present invention.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

The utility model discloses the technical scheme who specifically implements is:

as shown in fig. 1 and 2, a home elevator shaft includes an elevator shaft, and a car 1 and a counterweight assembly disposed inside the elevator shaft; the counterweight assembly comprises a first counterweight and a second counterweight, and the first counterweight and the second counterweight are respectively connected with the car 1 through ropes; the household elevator shaft also comprises a mechanical stopping device and two partition boards 2, wherein the two partition boards 2 are vertically arranged inside the elevator shaft, the two partition boards 2 divide the inner space of the elevator shaft into a car shaft 3, a first counterweight shaft 4 and a second counterweight shaft 5, the first counterweight shaft 4 and the second counterweight shaft 5 are respectively positioned at two sides of the car shaft 3, the car 1 is positioned in the car shaft 3, the first counterweight is positioned in the first counterweight shaft 4, and the second counterweight is positioned in the second counterweight shaft 5; the mechanical stopping device comprises a driving motor 6 and two stopping components respectively arranged on two partition boards 2, a vertical sliding groove 7 is arranged inside each partition board 2, the bottom end of each vertical sliding groove 7 penetrates through the bottom surface of each partition board 2, each stopping component comprises an upper vertical sliding block 8, a lower vertical sliding block 9, a safety baffle 10, a lead screw 11 and a chain wheel 12, the upper vertical sliding block 8 and the lower vertical sliding block 9 are slidably arranged in the vertical sliding groove 7, a vertical rod 13 is connected between the upper vertical sliding block 8 and the lower vertical sliding block 9, the vertical rod 13 is connected with a vertically arranged toothed plate 14, an accommodating opening 15 positioned between the upper vertical sliding block 8 and the lower vertical sliding block 9 is arranged on the side part, close to the lift car well 3, of each partition board 2, the accommodating opening 15 is communicated with the vertical sliding grooves 7, two connecting blocks 16 are arranged on the bottom wall of the accommodating opening 15, and a rotating shaft 17, the two ends of the rotating shaft 17 are respectively rotatably connected with two connecting blocks 16 through bearings, a gear 18 meshed with the toothed plate 14 is arranged in the middle of the rotating shaft 17, the safety baffle 10 is vertically arranged in the accommodating opening 15, the bottom end of the safety baffle 10 is connected with the rotating shaft 17, a notch used for avoiding the gear 18 is formed in the safety baffle 10, the lead screw 11 is vertically arranged below the lower vertical sliding block 9, the lead screw 11 is rotatably arranged in the vertical sliding groove 7 through a bearing 19, a threaded sleeve 20 in threaded connection with the lead screw 11 is arranged at the bottom of the lower vertical sliding block 9, a motor mounting groove 21 is formed in the bottom wall of the elevator shaft, the motor mounting groove 21 is located under one of the partition plates 2, the driving motor 6 is arranged in the motor mounting groove 21, an output shaft of the driving motor 6 is connected with the lead screw 11, and the chain wheel 12 is arranged on the lead screw 11, and a transmission chain 22 is connected between the chain wheels 12 of the two blocking assemblies, and a through hole 23 for the transmission chain 22 to pass through is arranged on the partition board 2.

A support base is provided on a side portion of the partition plate 2 close to the car shaft 3, and the support base is positioned below the receiving opening 15.

The support seat comprises a transverse plate 24 and a vertical plate 25 which are integrally connected.

And reinforcing ribs are arranged between the transverse plate 24 and the vertical plate 25.

The utility model has the advantages and the beneficial effects that: the utility model provides a domestic elevator well, its is rational in infrastructure, and can effectively guarantee the safety of maintenance personnel when the car lower part space carries out the work.

When maintenance personnel need to enter the lower space of the car 1 to work, the driving motor 6 is controlled to rotate in a forward rotation mode, the driving motor 6 drives the screw rod 11 to rotate, the chain wheels 12 of the two stopping assemblies are connected through the transmission chain 22, so that the screw rod 11 of one stopping assembly drives the screw rod 11 of the other stopping assembly to rotate simultaneously after rotating, the screw rod 11 drives the lower vertical sliding block 9, the vertical rod 13 and the upper vertical sliding block 8 to move upwards together through the threaded sleeve 20 after rotating, the toothed plate 14 is driven to move upwards when the vertical rod 13 moves upwards, the toothed plate 14 is driven to turn downwards through meshing with the gear 18, the driving motor 6 stops running when the upper vertical sliding block 8 moves upwards to the top end of the vertical sliding groove 7, and the safety baffle 10 is turned to be in a horizontal state and supported by the supporting seat; the safety barrier 10 in the horizontal state is blocked below the car 1, thereby preventing the car 1 from sliding downwards and injuring maintenance personnel.

After the maintenance personnel work is finished and leave the elevator shaft, the driving motor 6 is controlled to rotate reversely, the safety baffle 10 is turned upwards at the moment, the driving motor 6 stops running until the safety baffle 10 is turned to be in a vertical state, and the safety baffle 10 is located in the accommodating opening 15 at the moment so as to be folded up the safety baffle 10.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (4)

1. A household elevator shaft comprises an elevator shaft, a car and a counterweight component, wherein the car and the counterweight component are arranged inside the elevator shaft; the household elevator shaft is characterized by further comprising a mechanical stopping device and two partition plates, wherein the two partition plates are vertically arranged inside the elevator shaft and divide the inner space of the elevator shaft into the elevator shaft, a first counterweight shaft and a second counterweight shaft; the mechanical stopping device comprises a driving motor and two stopping components respectively arranged on two partition plates, vertical sliding grooves are arranged in the partition plates, the bottom ends of the vertical sliding grooves penetrate through the bottom surfaces of the partition plates, each stopping component comprises an upper vertical sliding block, a lower vertical sliding block, a safety baffle, a lead screw and a chain wheel, the upper vertical sliding block and the lower vertical sliding block are slidably arranged in the vertical sliding grooves, a vertical rod is connected between the upper vertical sliding block and the lower vertical sliding block and is connected with a toothed plate which is vertically arranged, accommodating openings positioned between the upper vertical sliding block and the lower vertical sliding block are arranged on the side parts, close to a lift car well, of the partition plates, the accommodating openings are communicated with the vertical sliding grooves, two connecting blocks are arranged on the bottom walls of the accommodating openings, a rotating shaft is arranged between the two connecting blocks, and the two ends of the rotating shaft, and the intermediate position of this pivot is equipped with the gear with pinion rack engaged with, the vertical setting of safety shield is in acceping the opening, and the bottom and the pivot of this safety shield are connected, and is equipped with the breach that is used for dodging the gear on this safety shield, the vertical setting of lead screw is in the below of vertical slider down, and the lead screw passes through the rotatable installation of bearing in vertical spout, the bottom of vertical slider is equipped with the swivel nut with lead screw threaded connection down, be equipped with the motor mounting groove on the diapire of elevator well, this motor mounting groove is located under one of them baffle, driving motor sets up in the motor mounting groove, and driving motor's output shaft is connected with the lead screw, the sprocket sets up on the lead screw, and two prevent to be connected with the driving chain between the sprocket of subassembly, be equipped with the through-hole that supplies the driving chain to pass.

2. A home elevator shaft according to claim 1, wherein the partition is provided with a support base at a side thereof adjacent to the car shaft, the support base being located below the receiving opening.

3. The home elevator hoistway of claim 2 wherein the support base comprises a cross plate and a riser that are integrally connected.

4. The home elevator hoistway of claim 3 wherein a reinforcement is provided between the cross plate and the riser.

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