CN221370143U

CN221370143U - Multisection counterweight

Info

Publication number: CN221370143U
Application number: CN202323526431.5U
Authority: CN
Inventors: 吴容兴; 陈荣祥; 陈荣兴
Original assignee: Guangdong Li'an Elevator Accessories Co ltd
Current assignee: Guangdong Li'an Elevator Accessories Co ltd
Priority date: 2023-12-25
Filing date: 2023-12-25
Publication date: 2024-07-19
Anticipated expiration: 2033-12-25

Abstract

The utility model relates to a counterweight device, which belongs to the technical field of elevator counterweights, in particular to a multi-section counterweight device, comprising two connecting plates, wherein a bottom plate is attached to one side, close to each other, of each connecting plate, and the bottom plate is fixedly connected with the two connecting plates through bolts; according to the elevator counterweight, the counterweight blocks are placed on the two bottommost rotating blocks, the connecting rods on the fixed blocks are driven to move upwards under the action of gravity of the counterweight blocks, the two rotating blocks on the upper layer are driven to incline through the strip-shaped blocks, the counterweight blocks are placed in sequence, and after placement is finished, diverting pulley assemblies are installed on the tops of the two connecting plates, so that the sequential placement of the counterweight blocks is realized, the operation is simple, the installation efficiency of the elevator is improved, and the problems that when the counterweight blocks are placed in sequence, a plurality of pairs of pull rods are required to be pulled repeatedly, a large amount of time is wasted in long-time operation, and the installation working efficiency is influenced are solved.

Description

Multisection counterweight

Technical Field

The utility model relates to the technical field of elevator counterweights, in particular to a multi-section counterweight device.

Background

An elevator refers to a permanent transport device serving a number of specific floors within a building with its car running in at least two columns of rigid rails running perpendicular to the horizontal or inclined at an angle of less than 15 ° to the plumb line. There are also steps, where the tread is mounted on a track for continuous running, commonly known as an escalator or a travelator. A stationary lifting device serving a prescribed floor. The vertical lift elevator has a car running between at least two rows of rigid guide rails that are vertical or have an incline angle of less than 15. The size and the structural form of the lift car are convenient for passengers to get in and out or load and unload cargoes. Traditionally, elevators have been known as vertical transportation means within a building, regardless of the manner in which they are driven.

Through retrieving the chinese patent of bulletin number CN211998402U, a counterweight device for elevator is disclosed, side link fixed mounting is in the lower carriage both ends, the side link with lower carriage central symmetry sets up, be provided with the laying through-hole on the side link, upper bracket fixed mounting is in two sets of side link upper end, fixed mounting has the connecting axle on the upper bracket, the connection rim plate is connected on the connecting axle, the connection rim plate passes through the steel wire and links to each other with elevator actuating mechanism, fixed connection is in respectively on lower carriage and the upper bracket to the upper end of direction installation pole, be provided with on the counterweight board with direction installation pole matched with mounting groove, be provided with the spacing groove on the counterweight board, the spacing groove with the mounting groove is linked together, sliding connection has the stopper in the spacing groove.

Based on the above search in combination with the prior art findings:

When the existing multisection counterweight device is used for placing a plurality of counterweights in sequence, a plurality of pairs of pull rods are required to be pulled, a large amount of time can be wasted in long-time operation, and therefore the installation working efficiency is affected.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a multi-section counterweight device, wherein a counterweight block is arranged on two bottom rotating blocks, and a connecting rod on a fixed block is driven to move upwards under the action of gravity of the counterweight block, and the two rotating blocks on the upper layer are driven to incline through a strip-shaped block, so that the counterweight block is conveniently placed in sequence.

The technical solution for realizing the purpose of the utility model is as follows: the multi-section counterweight device comprises two connecting plates, wherein a bottom plate is attached to one side, close to each other, of the two connecting plates, and the bottom plate is fixedly connected with the two connecting plates through bolts;

The placing mechanism is positioned on the connecting plate;

The placing mechanism comprises sliding rails which are respectively arranged on the inner walls of one sides of the two connecting plates, the two sliding rails are connected with a U-shaped frame in a sliding mode, two fixing plates are fixedly connected to the inner walls of the bottom of the U-shaped frame, a plurality of movable grooves are respectively formed in the two fixing plates, fixing rods are fixedly connected to the movable grooves, rotating blocks are respectively and rotatably connected to the outer side walls of cylinders of the fixing rods, two fixing blocks are fixedly connected to the tops of the rotating blocks, connecting rods are connected to the sliding blocks in each two fixing blocks in a sliding mode, and strip-shaped blocks are respectively and rotatably connected to one sides of the connecting rods, which are mutually close to the rotating blocks, of the rotating blocks.

In some embodiments, the top of each two rotating blocks is attached with a balancing weight.

In some embodiments, a plurality of the fixed blocks are in a "back" shape.

In some embodiments, a plurality of movable grooves are fixedly connected with limiting rods.

In some embodiments, a limiting block is fixedly connected to one side, close to each other, of each U-shaped frame.

In some embodiments, the top of both of the connecting plates are commonly mounted with an upper plate on which the diverting pulley assembly is mounted.

Compared with the prior art, the utility model, its apparent advantage is:

According to the elevator, the bottom plate and the connecting plates are assembled through the bolts, the U-shaped frame is placed between the two connecting plates through the sliding rails, the limiting blocks can limit the positions of the U-shaped frame, the balancing weights are placed on the two bottom rotating blocks, the connecting rods on the fixed blocks are driven to move upwards under the action of gravity of the balancing weights, the two rotating blocks on the upper layer are driven to incline through the strip-shaped blocks, the balancing weights are placed in sequence, and after placement is completed, diverting pulley assemblies are installed at the tops of the two connecting plates, so that the sequential placement of the balancing weights is realized, the operation is simple, and the installation efficiency of an elevator is improved;

The problem of current when placing a plurality of in proper order to the balancing weight, need repeated many draw the pull rod and get, long-time operation can waste a large amount of time, and then has influenced the work efficiency of installation is solved.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic view of an overall perspective structure provided in an embodiment of the present utility model;

FIG. 2 is a schematic perspective view in overall section provided in one embodiment of the present utility model;

fig. 3 is an enlarged perspective view of fig. 2a according to an embodiment of the present utility model.

Reference numerals illustrate:

1. A bottom plate; 2. a connecting plate; 3. an upper plate; 4. a diverting pulley assembly; 5. a bolt; 6. a slide rail; 7. a U-shaped frame; 8. a fixing plate; 9. a movable groove; 10. a fixed rod; 11. a rotating block; 12. a fixed block; 13. a connecting rod; 14. a bar block; 15. a limit rod; 16. balancing weight; 17. and a limiting block.

Detailed Description

The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a multisection counterweight device through improvement, and the technical scheme of the utility model is as follows:

As shown in fig. 1-3, a multi-section counterweight device comprises two connecting plates 2, wherein one side, close to each other, of the two connecting plates 2 is attached with a bottom plate 1, and the bottom plate 1 is fixedly connected with the two connecting plates 2 through bolts 5, and further comprises; the placing mechanism is positioned on the connecting plate 2; the placing mechanism comprises sliding rails 6 which are respectively arranged on the inner walls of one sides of the two connecting plates 2, wherein the two sliding rails 6 are connected with a U-shaped frame 7 in a sliding way, the inner walls of the bottoms of the U-shaped frames 7 are fixedly connected with two fixing plates 8,U, the fixing plates 7 and the fixing plates 8 are fixed in a welding way, so that stability is improved, a plurality of movable grooves 9 are respectively arranged on the two fixing plates 8, fixing rods 10 are respectively fixedly connected in the plurality of movable grooves 9, rotating blocks 11 are respectively and rotatably connected on the outer side walls of cylinders of the plurality of fixing rods 10, two fixing blocks 12 are respectively and fixedly connected at the tops of the plurality of rotating blocks 11, connecting rods 13 are respectively and slidably connected with each two fixing blocks 12, and one sides of the plurality of connecting rods 13, which are mutually close to the plurality of rotating blocks 11, are respectively and rotatably connected with bar blocks 14; through the setting of placing the mechanism, realized placing balancing weight 16, be convenient for take.

As shown in fig. 3, in an embodiment, the top of each two rotating blocks 11 is attached with a balancing weight 16; by means of the arrangement of the counterweight 16, an adjustment of the elevator weight is achieved.

As shown in fig. 3, in one embodiment, the plurality of fixed blocks 12 are in a "back" shape; by the arrangement of the shape of the Chinese character 'hui', the stability of the connecting rod 13 during sliding is realized.

As shown in fig. 3, in an embodiment, a plurality of movable slots 9 are fixedly connected with a limiting rod 15; through the setting of gag lever post 15, realized prescribing a limit to the position of turning block 11, the support to balancing weight 16 of being convenient for.

As shown in fig. 2, in an embodiment, the U-shaped frame 7 and the limiting block 17 are fixed in a welding mode preferentially, so that stability is improved, and the limiting block 17 is fixedly connected to one side of the U-shaped frame 7, which is close to each other; by the arrangement of the limiting block 17, the position of the U-shaped frame 7 is limited.

As shown in fig. 1, in one embodiment, the top of two connecting plates 2 are jointly mounted with an upper plate 3, and the upper plate 3 is mounted with a diverting pulley assembly 4; by arranging the diverting pulley assembly 4, the output power and the force distance of the traction machine are reduced, and the tension and the position of the traction rope are controlled.

The specific working method is as follows: when the elevator is used, the bottom plate 1 and the connecting plates 2 are assembled through the bolts 5, then the U-shaped frame 7 is placed in the middle of the two connecting plates 2 through the sliding rails 6, the limiting block 17 can limit the position of the U-shaped frame 7, the balancing weights 16 are placed on the two bottommost rotating blocks 11, the connecting rods 13 on the fixed blocks 12 are driven to move upwards under the action of gravity of the balancing weights 16, the two rotating blocks 11 on the upper layer are driven to incline through the strip-shaped blocks 14, the balancing weights 16 are placed in sequence, after the placement is finished, the diverting pulley assemblies 4 are installed at the tops of the two connecting plates 2, the sequential placement of the balancing weights 16 is realized, the operation is simple, and therefore the elevator installation efficiency is improved.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, and also comprises the technical scheme consisting of the technical characteristics and the equivalent substitution. The present utility model is not limited to the prior art.

Claims

1. The utility model provides a multisection formula counterweight, includes two connecting plates (2), one side laminating that two connecting plates (2) are close to each other has bottom plate (1), and bottom plate (1) are fixed through bolt (5) connection with two connecting plates (2), its characterized in that: also comprises;

The placing mechanism is positioned on the connecting plate (2);

The placing mechanism comprises sliding rails (6) which are respectively arranged on one side inner walls of two connecting plates (2) which are close to each other, the two sliding rails (6) are connected with a U-shaped frame (7) in a sliding mode, two fixing plates (8) are fixedly connected to the bottom inner walls of the U-shaped frame (7), a plurality of movable grooves (9) are respectively formed in the two fixing plates (8), fixing rods (10) are fixedly connected to the inside of the plurality of movable grooves (9), rotating blocks (11) are respectively and rotatably connected to the outer side walls of cylinders of the plurality of fixing rods (10), two fixing blocks (12) are fixedly connected to the tops of the plurality of rotating blocks (11), connecting rods (13) are connected to one sides of the two fixing blocks (12) which are close to each other in a sliding mode, and strip-shaped blocks (14) are respectively and rotatably connected to one sides of the plurality of connecting rods (13) which are close to each other.

2. A multi-section counterweight according to claim 1 and wherein: the top of each two rotating blocks (11) is attached with a balancing weight (16).

3. A multi-section counterweight according to claim 1 and wherein: the plurality of fixing blocks (12) are in a shape like a Chinese character 'Hui'.

4. A multi-section counterweight according to claim 1 and wherein: limiting rods (15) are fixedly connected in the movable grooves (9).

5. A multi-section counterweight according to claim 1 and wherein: limiting blocks (17) are fixedly connected to one sides, close to each other, of the U-shaped frames (7).

6. A multi-section counterweight according to claim 1 and wherein: the tops of the two connecting plates (2) are jointly provided with an upper plate (3), and the upper plate (3) is provided with a diverting pulley assembly (4).