CN212863746U - Special novel compound counterweight block for elevator - Google Patents

Abstract

The utility model discloses a special novel compound counterweight block of elevator, including setting up the counterweight frame in the elevator shaft, be equipped with the multiunit to overlapping the counterweight block that sets up, multiunit to the inside of counterweight frame the rubber pad that is used for reducing the collision noise to the equal fixedly connected with of lower extreme of counterweight block, be equipped with the screw thread mechanism who is used for the chucking multiunit to the counterweight block to the counterweight frame's inside symmetry, be equipped with the gliding block mechanism that is used for preventing screw thread mechanism to the outer bottom of counterweight frame, be equipped with hoisting machine to the upper end of counterweight frame and construct. The utility model discloses it is rational in infrastructure, can prevent that the multiunit from appearing becoming flexible at long-time operation in-process to the pouring weight, improve the security of elevator operation, also can reduce the noise that produces the pouring weight in actual operation, avoid influencing near the normal life of resident family.

Description

Special novel compound counterweight block for elevator

Technical Field

The utility model relates to an elevator technical field especially relates to a special novel compound counterweight block of elevator.

Background

Elevator refers to a permanent transport equipment serving several specific floors in a building, the car of which runs on at least two rigid rails moving perpendicular to the horizontal plane or at an angle of inclination less than fifteen degrees from the vertical, the counterweight being an integral part of the elevator traction system and functioning to reduce the power of the traction motor and the torque on the traction sheave and worm gear. The existing counterweight block for the elevator also has some problems, such as;

1. the counterweight block of the conventional elevator is usually inserted into a counterweight frame during fixation, is usually bolted, limited and fixed by a group of nuts during fixation, is not provided with a corresponding anti-falling safety device after fixation, and has larger potential safety hazard;

2. the conventional elevator can generate noise when the counterweight block is actually operated, and then the noise is transmitted in the elevator shaft, so that the normal life of nearby residents is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel composite counterweight block special for an elevator.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a special novel compound counterweight block of elevator, is including setting up the counterweight frame in the elevator shaft, the inside to counterweight frame is equipped with the multiunit and overlaps the counterweight block that sets up, multiunit the equal fixedly connected with of lower extreme to the counterweight block is used for reducing the rubber pad of collision noise, the inside symmetry to counterweight frame is equipped with the screw thread mechanism who is used for the chucking multiunit to the counterweight block, be equipped with to counterweight frame's outer bottom and be used for preventing the gliding block mechanism of screw thread mechanism, the upper end to counterweight frame is equipped with hoisting machine and constructs.

Preferably, the screw-thread mechanism sets up in two threaded rods to heavy frame inside including the symmetry, the multiunit the inside of counterweight block symmetry respectively is equipped with two round mouths, two the lower extreme of threaded rod runs through a plurality of round mouths respectively and to the diapire of heavy frame, be equipped with two nuts to the outside symmetry of heavy frame, two the nut respectively with two threaded rod threaded connection, two the outer fringe of nut all is equipped with the ring channel, two the top of threaded rod is equipped with two circular fixture blocks respectively.

Preferably, the clamping mechanism comprises a fixed rod arranged at the outer bottom of the counterweight frame, two ends of the fixed rod are respectively connected with two rotating plates through rotating shafts in a rotating way, the fixed rod and the two rotating plates are provided with annular openings matched with the annular grooves on the outer edges of the two nuts, two slots are symmetrically arranged inside the fixed rod, the other ends of the two rotating plates are respectively arranged on two inserting rods, the two inserting rods are respectively inserted into the two slots, one side of each inserting rod is respectively provided with a clamping slot, the inside symmetry of dead lever is equipped with two device chambeies, two the inside in device chamber is sliding connection respectively has two slides, two the one end of slide is respectively through a lateral wall elastic connection in two springs and two device chambeies, two one section difference fixedly connected with slide bar of slide, two the other end of slide bar runs through another lateral wall in two device chambeies respectively and extends to the inside of two draw-in grooves respectively.

Preferably, hoisting machine constructs including with the many steel cables of heavy upper end fixed connection of frame, the upper end of heavy frame is equipped with the plugboard that is used for tying up many steel cables, the inside of plugboard evenly be equipped with many steel cable complex sockets.

Preferably, the fixed rod is provided with two strip-shaped openings at the upper ends of the two device cavities, and the upper ends of the two sliding plates penetrate through the two strip-shaped openings respectively and are fixedly connected with push blocks for pushing and pulling respectively.

Preferably, the counterweight frame is internally and symmetrically provided with strip-shaped grooves matched with a plurality of groups of counterweight blocks, and the outside of the counterweight frame is respectively provided with four limiting blocks used for matching the counterweight frame to move.

The utility model has the advantages that:

1. by arranging the clamping mechanism, the two nuts can be clamped together, and the two threaded rods fix the multiple groups of counterweight blocks to prevent the counterweight blocks from loosening after long-time operation, so that the operation safety of the elevator is improved;

2. through set up the rubber pad respectively in the bottom of multiunit to the pouring weight, can reduce the noise that produces the pouring weight in actual operation, avoid influencing the normal life of nearby resident family.

Drawings

Fig. 1 is a schematic structural view of a novel composite counterweight block specially used for an elevator according to the present invention;

fig. 2 is a top view of a-a of the novel composite counterweight block specially used for the elevator provided by the utility model;

fig. 3 is a sectional view of the inside of a fixing rod of the novel composite counterweight block specially used for the elevator according to the present invention;

fig. 4 is the enlarged view of the structure at the B position of the novel composite counterweight block specially used for the elevator.

In the figure: 1 counterweight frame, 2 stopper, 3 steel cable, 4 plugboards, 5 spring, 6 counterweight blocks, 7 rubber pad, 8 threaded rod, 9 nut, 10 dead lever, 11 rotating plate, 12 bar-shaped groove, 13 device cavity, 14 slide plate, 15 slide bar, 16 slot, 17 plugboard, 18 draw-in groove, 19 ejector pad.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a special novel compound counterweight block of elevator, including setting up counterweight frame 1 in the elevator shaft, be equipped with the multiunit to the counterweight block 6 that overlaps the setting to counterweight frame 1's inside, the multiunit is to the equal fixedly connected with of lower extreme of counterweight block 6 and is used for reducing the rubber pad 7 of collision noise, is equipped with the screw thread mechanism that is used for chucking multiunit to counterweight block 6 to counterweight frame 1's inside symmetry, is equipped with the block mechanism that is used for preventing screw thread mechanism gliding to counterweight frame 1's outer bottom, is equipped with hoisting machine and constructs to counterweight frame 1's upper end.

The utility model discloses in, screw mechanism sets up in two threaded rods 8 to heavy frame 1 inside including the symmetry, and the multiunit is equipped with two round mouths to the inside difference symmetry of pouring weight 6, and a plurality of round mouths and the diapire to heavy frame 1 are run through respectively to the lower extreme of two threaded rods 8, and the outside symmetry to heavy frame 1 is equipped with two nuts 9, two nuts 9 respectively with two 8 threaded connection of threaded rod, and the outer fringe of two nuts 9 all is equipped with the ring channel, and the top of two threaded rods 8 is equipped with two circular fixture blocks respectively.

Specifically, the clamping mechanism comprises a fixed rod 10 arranged at the outer bottom of the counterweight frame 1, two ends of the fixed rod 10 are respectively connected with two rotating plates 11 through rotating shafts in a rotating manner, annular openings matched with annular grooves at the outer edges of two nuts 9 are jointly arranged in the fixed rod 10 and the two rotating plates 11, two slots 16 are symmetrically arranged inside the fixed rod 10, the other ends of the two rotating plates 11 are respectively arranged on two insertion rods 17, the two insertion rods 17 are respectively inserted into the two slots 16, one sides of the two insertion rods 17 are respectively provided with a clamping groove 18, two device cavities 13 are symmetrically arranged inside the fixed rod 10, two sliding plates 14 are respectively connected inside the two device cavities 13 in a sliding manner, one ends of the two sliding plates 14 are respectively connected with one side wall of the two device cavities 13 through two springs 5 in an elastic manner, two sections of the two sliding plates 14 are respectively fixedly connected with sliding rods 15, the other ends of the two sliding rods 15 respectively penetrate through the other side walls of the two, can be with two nuts 9 chucking jointly, and then prevent that it from appearing becoming flexible after long-time operation after two threaded rods 8 are fixed multiunit counterweight 6, improve the security of elevator operation.

Concretely, hoisting machine constructs including with to heavy frame 1's upper end fixed connection's many steel cables 3, is equipped with the plugboard 4 that is used for tying up many steel cables 3 to heavy frame 1's upper end, and plugboard 4's inside evenly is equipped with many steel cables 3 complex sockets, can drive to heavy frame 1 and reciprocate.

Specifically, the inside of dead lever 10 is equipped with two bar mouths respectively in the upper end of two device chambeies 13, and two bar mouths are run through respectively and fixedly connected with is used for the ejector pad 19 of push-and-pull respectively in the upper end of two slide 14, and to heavy frame 1 inside symmetry be equipped with the multiunit to 6 complex bar grooves 12 of pouring weight, to being equipped with four stopper 2 that are used for the cooperation to heavy frame 1 removal respectively to the outside of heavy frame 1, can keep to heavy frame 1 the stability at the removal in-process.

When the utility model is used, a plurality of groups of counterweight blocks 1 are only needed to be placed in a counterweight frame 1, then two threaded rods 8 are aligned with two round openings in a plurality of counterweight blocks 6 to be respectively inserted, then two threaded rods 8 are respectively fixed through two nuts 9, then a fixed rod 10 is aligned with an annular groove on the outer edges of the two nuts 9 to be clamped, then two sliding rods 15 are pushed by two push blocks 19 to respectively move towards the inner parts of two device cavities 13, then two rotating plates 11 are rotated to ensure that two inserting rods 17 at the front ends of the two rotating plates 11 can be respectively inserted into two inserting grooves 16 in the fixed rod 10, then the two push blocks 19 are loosened, then a sliding plate 14 positioned in the two device cavities 13 can clamp the two sliding rods 15 forwards under the elastic force of two springs 5 to be respectively inserted into the clamping grooves 18 in the two inserting rods 17, and the two nuts 9 are shared, and then prevent that it from appearing becoming flexible at long-time operation in-process after two threaded rods 8 are fixed with multiunit counterweight 6, improve the security of elevator operation, and the multiunit sets up rubber pad 7 respectively to counterweight 6's bottom and then can reduce the noise that counterweight 6 produced in actual operation, avoids influencing nearby resident's normal life.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a special novel compound counterweight block of elevator, is including setting up counterweight frame (1) in the elevator shaft, its characterized in that, be equipped with multiunit overlapping setting counterweight block (6) to the inside of counterweight frame (1), multiunit the equal fixedly connected with of lower extreme to counterweight block (6) is used for reducing rubber pad (7) of collision noise, the inside symmetry to counterweight frame (1) is equipped with the screw thread mechanism who is used for the chucking multiunit to counterweight block (6), be equipped with to the outer bottom of counterweight frame (1) and be used for preventing the gliding block mechanism of screw thread mechanism, be equipped with hoisting machine to the upper end of counterweight frame (1) and construct.

2. The novel special composite counterweight block for the elevator according to claim 1, wherein the thread mechanism comprises two threaded rods (8) symmetrically arranged inside the counterweight frame (1), a plurality of groups of counterweight blocks (6) are symmetrically provided with two round openings inside respectively, the lower ends of the two threaded rods (8) penetrate through the round openings and the bottom wall of the counterweight frame (1) respectively, two nuts (9) are symmetrically arranged outside the counterweight frame (1), the two nuts (9) are in threaded connection with the two threaded rods (8) respectively, the outer edges of the two nuts (9) are provided with annular grooves, and the tops of the two threaded rods (8) are provided with two circular clamping blocks respectively.

3. The novel composite counterweight block special for the elevator according to claim 2, wherein the clamping mechanism comprises a fixing rod (10) disposed at the outer bottom of the counterweight frame (1), two ends of the fixing rod (10) are rotatably connected with two rotating plates (11) through rotating shafts, annular openings matched with annular grooves on the outer edges of the two nuts (9) are jointly disposed in the fixing rod (10) and the two rotating plates (11), two slots (16) are symmetrically disposed inside the fixing rod (10), the other ends of the two rotating plates (11) are respectively disposed in two insertion rods (17), the two insertion rods (17) are respectively inserted into the two slots (16), one side of each of the two insertion rods (17) is provided with a clamping groove (18), two device cavities (13) are symmetrically disposed inside the fixing rod (10), and two sliding plates (14) are respectively slidably connected inside the two device cavities (13), two the one end of slide (14) is respectively through a lateral wall elastic connection of two springs (5) and two device chambeies (13), two one section fixedly connected with slide bar (15) respectively of slide (14), two the other end of slide bar (15) runs through another lateral wall of two device chambeies (13) respectively and extends to the inside of two draw-in grooves (18) respectively.

4. The novel special composite counterweight block for the elevator according to claim 1, wherein the hoisting mechanism comprises a plurality of steel cables (3) fixedly connected with the upper end of the counterweight frame (1), the upper end of the counterweight frame (1) is provided with a plug board (4) for bundling the plurality of steel cables (3), and the inside of the plug board (4) is uniformly provided with sockets matched with the plurality of steel cables (3).

5. The novel composite counterweight block special for the elevator according to claim 3, wherein two strip-shaped openings are respectively formed in the upper ends of the two device cavities (13) inside the fixing rod (10), and the upper ends of the two sliding plates (14) respectively penetrate through the two strip-shaped openings and are respectively and fixedly connected with a push block (19) for pushing and pulling.

6. The novel composite counterweight block special for the elevator according to claim 1, wherein the counterweight frame (1) is symmetrically provided with strip grooves (12) matched with the counterweight blocks (6), and the counterweight frame (1) is provided with four limiting blocks (2) outside for matching the counterweight frame (1) to move.

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