CN203033615U

CN203033615U - Elevator lifting device

Info

Publication number: CN203033615U
Application number: CN 201220733013
Authority: CN
Inventors: 郝以彬
Original assignee: Tianjin Fei Meitong Elevator Co Ltd
Current assignee: Tianjin Fei Meitong Elevator Co Ltd
Priority date: 2012-12-21
Filing date: 2012-12-21
Publication date: 2013-07-03
Anticipated expiration: 2022-12-21

Abstract

The utility model provides an elevator lifting device which comprises a lifting mechanism, a weight mechanism, and a guide mechanism. The lifting mechanism provided with a drive source is used for driving a car to ascend and descend and is provided with at least one upright guide tube on the side of the car. The weight mechanism is disposed above the guide tubes of the lifting mechanism and is provided with at least one circle of shifting wheels wound with a steel cable, one end of the steel cable is fixedly connected to the top of the car, the other end of the steel cable is fixedly connected with a plurality of weights, and the weights are disposed in the guide tubes of the lifting mechanism. The guide mechanism is provided with a guide outside the guide tubes of the lifting mechanism and a guide slider corresponding to the guide and outside the car. The elevator lifting device is simple in design, prevents random shake of the weights, enables the car to ascend and descend stably, and has greatly improved efficiency of use.

Description

Elevator hoist apparatus

Technical field

The utility model relates to the elevator technology field, relates in particular to the jacking system of elevator.

Background technology

Nowadays, the resident family of high floor or factory building are provided with elevator mostly, carry people or goods in order to facility, be example with present common cable traction formula elevator, this elevator is provided with in the elevator lifting path of building in order to carry the compartment that people or goods are used, and be provided with machine room in the top of elevator lifting path, this machine room is vertical with some, the motor main frame of cross-tie load bearing beam one tool hauling block, reductor, equipment such as deflection wheel and control box, wherein, the axle drive shaft of this motor main frame is equiped with hauling block, and circle is wound with cable wire on hauling block, one end of this cable wire is fixedly arranged on the end face in compartment, and the other end then links clump weight, and then this motor main frame can drive the hauling block rotation, cable wire is slided on hauling block, in elevator lifting path, do the lifting displacement to drive the compartment; But, this clump weight is placed in the railway carriage outside, all sides of clump weight there is no any position limiting structure design, and the situation that easily shakes, cause the cable wire consume and influence the compartment balance, this elevator must dispose machine room again, in order to settle the motor main frame, equipment such as controller, but machine room not only expends to build and is set to this, more quite take floor space, and be unfavorable for that floor space disposes, and the motor main frame, reductor, the deflection wheel, structure design such as cable wire and control box is also quite complicated, so that the loaded down with trivial details consuming time and difficult maintenance of erecting work, moreover, the car door in this compartment has the door-plate of two traversing starts, because the width of each door-plate is a half width of gangway, compartment, when opening car door, each door-plate is traversing to elevator lifting path, make elevator lifting path must reserve bigger space in order to ccontaining door-plate, cause elevator lifting path quite to take floor space.

The utility model content

The purpose of this utility model is to provide a kind of elevator hoist apparatus of saving the space.

Correspondingly, a kind of elevator hoist apparatus of the present utility model comprises: lifting mechanism, be provided with drive source, and do the lifting displacement in order to drive the compartment, and be provided with at least one vertical type conduit in the side in compartment; Balance weight mechanism is disposed at the conduit top of lifting mechanism, and is provided with the displacement wheel that at least one circle is wound with cable wire, and makes an end of cable wire link the end face that is fixedly arranged on the compartment, and the other end then links several clump weights, and each clump weight is placed in the conduit of lifting mechanism; Guide, the side is provided with guide rail outside the conduit of lifting mechanism, and is provided with sliding guide in the position of the corresponding guide rail in the railway carriage outside.

As further improvement of the utility model, the side that the driving of described lifting mechanism comes from conduit is installed with tooth bar, and the end face in the compartment is equiped with motor in addition, and described motor is in order to drive at least one gear, and this gear then is engaged in supravasal tooth bar.

As further improvement of the utility model, described lifting mechanism sets up the vertical type conduit with bracing frame, and the inside of this conduit is hollow form.

As further improvement of the utility model, the motor of described lifting mechanism links reductor with axle drive shaft, and is provided with gear in the output shaft of reductor.

As further improvement of the utility model, the tooth bar of described lifting mechanism has helical teeth, and gear then has the helical teeth that can be meshed with tooth bar.

As further improvement of the utility model, the drive source of described lifting mechanism is winch, in order to draw the cable wire start of balance weight mechanism.

As further improvement of the utility model, the guide rail of described guide is the T type, and has set up sliding guide in the side in compartment with linkage frame.

As further improvement of the utility model, described compartment is provided with at least one car door.

As further improvement of the utility model, described car door has several door-plates that articulates mutually, and is a folding door.

The beneficial effects of the utility model are: design simple and easyly, and can prevent that clump weight from rocking arbitrarily, and make the steady lifting displacement of railway carriage, and significantly promote effective utilization.

Description of drawings

Figure 1 shows that birds-eye view of the present utility model.

Figure 2 shows that lateral plan of the present utility model.

Fig. 3 is the first use scheme drawing of the present utility model.

Fig. 4 is the second use scheme drawing of the present utility model.

Fig. 5 is the 3rd use scheme drawing of the present utility model.

Fig. 6 is the birds-eye view of the utility model second embodiment.

Fig. 7 is the front elevation of the utility model second embodiment.

Fig. 8 is that first of the utility model second embodiment uses scheme drawing.

Fig. 9 is that second of the utility model second embodiment uses scheme drawing.

Figure 10 is the scheme drawing of the utility model the 3rd embodiment.

The specific embodiment

Below with reference to the specific embodiment shown in the drawings the utility model is described in detail.But these embodiments do not limit the utility model, and the conversion on the structure that those of ordinary skill in the art makes according to these embodiments, method or the function all is included in the protection domain of the present utility model.

See also illustrated in figures 1 and 2, first embodiment for the utility model elevator hoist apparatus, this jacking system is disposed in the elevator lifting path of building, with so that the lifting displacement is done in compartment 10 in elevator lifting path, this compartment 10 can have single car door or two car door, the compartment 10 of present embodiment is provided with the car door 11 of folding door design in the front, this car door 11 has the door-plate that several articulate mutually, in order to personnel or article discrepancy compartment 10 to be provided, this jacking system includes lifting mechanism 20, balance weight mechanism 30 and guide 40, wherein, this lifting mechanism 20 10 rear sets up a vertical type conduit 22 with bracing frame 21 in the compartment, the inside of this conduit 22 is hollow form, lifting mechanism 20 is provided with drive source in addition, in order to drive compartment 10 lifting displacements, the front that this driving comes from conduit 22 is installed with the tooth bar 23 of strip, the tooth bar 23 of present embodiment has helical teeth, 10 top is provided with motor 24 in the compartment in addition, the axle drive shaft of this motor 24 links a reductor 25, and be provided with gear 26 in the output shaft 251 of reductor 25, this gear 26 have can with tooth bar 23 intermeshing helical teeth, and can do straight-line displacement along tooth bar 23, in elevator lifting path, do the lifting displacement in order to drive compartment 10, this balance weight mechanism 30 is in the top of conduit 22 installing support 31, in order to set up at least one displacement wheel 32, this displacement wheel 32 can enclose around cable wire 33, one end of this cable wire 33 links the end face that is fixedly arranged on compartment 10, the other end then links several clump weights 34, each clump weight 34 is placed in the inside of conduit 22, and the wall that is subjected to conduit 22 is spacing and prevent from rocking arbitrarily, this guide 40 is installed with a guide rail 41 that is the T type respectively in the both sides external of conduit 22, and in the compartment sliding guide 43 has been set up with linkage frame 42 respectively in 10 both sides, 43 of each sliding guides can be slided and place on the guide rail 41, with auxiliary compartment 10 steady lifting displacements.

See also Fig. 1, Fig. 3 and shown in Figure 4, because directly 10 end face arranges motor 24, reductor 25 to the drive source of lifting mechanism 20 in the compartment, and with gear 26 and being meshing with each other of tooth bar 23 and drive compartment 10 and do the lifting displacement, not only mechanism design is simple and easy, more can reduce taking floor space; When using elevator, can open car door 11, because car door 11 adopts the folding door design, when opening, each door-plate of this car door 11 can repeatedly be put mutually, and effective space that takies elevator lifting path of reducing, and provide personnel or the article compartment 10 of coming in and going out, after closing car door 11, driven wheel 26 rotates the motor 24 of this lifting mechanism 20 via the output shaft 251 of reductor 25, make gear 26 upwards do straight-line displacement along the tooth bar 23 on the conduit 22, and then drive compartment 10 rising displacements, because cable wire 33 1 ends of balance weight mechanism 30 are fixedly arranged on the compartment 10, when compartment 10 during to top offset, the clump weight 34 that can make cable wire 33 other ends in conduit 22 to bottom offset, and make clump weight 34 be subjected to conduit 22 spacing, and can avoid clump weight 34 to rock arbitrarily, with service life of increasing associated components such as cable wire 33 and guarantee that compartment 10 makes kinetic balance, this compartment 10 is in to top offset the time again, with the sliding guide 43 of both sides respectively along two guide rails, 41 displacements on the conduit 22, but the also stationarity of service hoisting compartment 10 lifting displacements; Otherwise, see also Fig. 1 and shown in Figure 5, motor 24 is driven wheel 26 backward rotation via the output shaft 251 of reductor 25, make gear 26 do straight-line displacement downwards along tooth bar 23, driving compartment 10 decline displacements, and an end that makes compartment 10 pulling cable wires 33 is during to bottom offset, the clump weight 34 that makes cable wire 33 other ends in conduit 22 to top offset, the sliding guide 43 of 10 both sides, compartment then respectively along two guide rails 41 to bottom offset, reach the Practical Benefit that makes compartment 10 do the lifting displacement.

See also Fig. 6 and shown in Figure 7, be second embodiment of the present utility model, this compartment 10A is in preceding, the back respectively is provided with a car door 11A, this car door 11A has the door-plate that several articulate mutually, so that personnel or article discrepancy compartment 10A to be provided, this lifting mechanism 20A sets up a vertical type conduit 22A with bracing frame 21A respectively in the both sides of compartment 10A, the inside of two conduit 22A is hollow form, other is provided with a drive source, the side that this driving comes from conduit 22A is installed with the tooth bar 23A of strip, the tooth bar 23A of present embodiment has helical teeth, be provided with motor 24A in the top of compartment 10A in addition, the axle drive shaft link reductor 25A of this motor 24A, and be respectively equipped with gear 26A in the output shaft 251A two ends of reductor 25A, two gear 26A have the helical teeth that can be meshed with tooth bar 23A, and can do straight-line displacement along corresponding tooth bar 23A respectively, in elevator lifting path, do the lifting displacement in order to drive compartment 10A, this balance weight mechanism 30A laterally is installed with a support 31A in the top of two conduit 22A, and on support 31A, set up two displacements and take turns 32A, two displacements wheel 32A distinctly encloses around a cable wire 33A, the end of each cable wire 33A links the end face that is fixedly arranged on compartment 10A, the other end then links several clump weights 34A, each clump weight 34A then is placed in conduit 22A inside, and the wall that is subjected to conduit 22A is spacing and prevent from rocking arbitrarily, this guide 40A is before two conduit 22A, the back is installed with the guide rail 41A that is the T type respectively, sliding guide 43A has been set up with linkage frame 42A respectively in both sides in compartment 10A, each sliding guide 43A is sliding placing on the corresponding guide rail 41A respectively, and can assist the steady lifting displacement of compartment 10A; See also Fig. 6 and shown in Figure 8, when using elevator, the motor 24A of this lifting mechanism 20A drives the gear 26A rotation of both sides simultaneously via the output shaft 251A of reductor 25A, make two gear 26A upwards do straight-line displacement along the tooth bar 23A on the conduit 22A respectively, to drive compartment 10A rising displacement, compartment 10A is in to top offset the time, and the clump weight 34A that makes the cable wire 33A other end in conduit 22A to bottom offset, and utilize clump weight 34A to be limited in the conduit 22A, and can avoid clump weight 34A to rock arbitrarily, compartment 10A is when mobile again, respectively along two guide rail 41A displacements on each conduit 22A, and can promote the stationarity that compartment 10A moves with each sliding guide 43A of both sides; Otherwise, see also Fig. 6 and shown in Figure 9, this motor 24A drives the gear 26A backward rotation at two ends via the output shaft 251A of reductor 25A, make each gear 26A do straight-line displacement downwards along tooth bar 23A respectively, to drive compartment 10A decline displacement, and an end that spurs two cable wire 33A in compartment 10A is during to bottom offset, the clump weight 34A that makes each cable wire 33A other end in conduit 22A to top offset, each sliding guide 43A of 10A both sides, compartment then respectively along two guide rail 41A to bottom offset, reach the Practical Benefit that makes compartment 10A do the lifting displacement.

See also shown in Figure 10, be the 3rd embodiment of the present utility model, the drive source of this lifting mechanism 20 is winch 27, cable wire 33 circles of this balance weight mechanism 30 are around in displacement wheel 32 and winch 27, and make an end link the end face that is fixedly arranged on compartment 10, the other end then links several and is placed in clump weight 34 in the conduit 22, and then can utilize 33 starts of winch 27 pull lines, make the two ends of cable wire 33 drive compartment 10 and clump weight 34 reverse starts respectively, the lifting displacement can be done in this compartment 10 in elevator lifting path, clump weight 34 then can be done the lifting displacement in conduit 22, and be subjected to conduit 22 spacing, rock arbitrarily avoiding, and increase the service life of associated components such as cable wire 33 and guarantee that compartment 10 makes kinetic balance, this compartment 10 can utilize the sliding guide 43 of both sides to slide along guide rail 41 when the lifting displacement again, and steadily lifting displacement reaches the Practical Benefit that significantly promotes effective utilization.

Be to be understood that, though this specification sheets is described according to embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets only is for clarity sake, those skilled in the art should make specification sheets as a whole, technical scheme in each embodiment also can form other embodiments that it will be appreciated by those skilled in the art that through appropriate combination.

Above listed a series of detailed description only is specifying at feasibility embodiment of the present utility model; they are not in order to limiting protection domain of the present utility model, allly do not break away from equivalent embodiment or the change that the utility model skill spirit does and all should be included within the protection domain of the present utility model.

Claims

1. an elevator hoist apparatus is characterized in that, comprising:

Lifting mechanism is provided with drive source, does the lifting displacement in order to drive the compartment, and is provided with at least one vertical type conduit in the side in compartment;

Balance weight mechanism is disposed at the conduit top of lifting mechanism, and is provided with the displacement wheel that at least one circle is wound with cable wire, and makes an end of cable wire link the end face that is fixedly arranged on the compartment, and the other end then links several clump weights, and each clump weight is placed in the conduit of lifting mechanism;

Guide, the side is provided with guide rail outside the conduit of lifting mechanism, and is provided with sliding guide in the position of the corresponding guide rail in the railway carriage outside.

2. elevator hoist apparatus according to claim 1, it is characterized in that: the side that the driving of described lifting mechanism comes from conduit is installed with tooth bar, end face in the compartment is equiped with motor in addition, and described motor is in order to drive at least one gear, and this gear then is engaged in supravasal tooth bar.

3. elevator hoist apparatus according to claim 2, it is characterized in that: described lifting mechanism sets up the vertical type conduit with bracing frame, and the inside of this conduit is hollow form.

4. elevator hoist apparatus according to claim 2, it is characterized in that: the motor of described lifting mechanism links reductor with axle drive shaft, and is provided with gear in the output shaft of reductor.

5. elevator hoist apparatus according to claim 2, it is characterized in that: the tooth bar of described lifting mechanism has helical teeth, and gear then has the helical teeth that can be meshed with tooth bar.

6. elevator hoist apparatus according to claim 1, it is characterized in that: the drive source of described lifting mechanism is winch, in order to draw the cable wire start of balance weight mechanism.

7. elevator hoist apparatus according to claim 1, it is characterized in that: the guide rail of described guide is the T type, and has set up sliding guide in the side in compartment with linkage frame.

8. elevator hoist apparatus according to claim 1, it is characterized in that: described compartment is provided with at least one car door.

9. elevator hoist apparatus according to claim 8, it is characterized in that: described car door has several door-plates that articulates mutually, and is a folding door.