CN214359658U

CN214359658U - Novel elevator car bottom balancing weight

Info

Publication number: CN214359658U
Application number: CN202023066329.8U
Authority: CN
Inventors: 邓庆; 黄佳财; 杨波
Original assignee: Asia Fuji Elevator Co ltd
Current assignee: Asia Fuji Elevator Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-10-08
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a novel elevator car bottom counterweight, which belongs to the field of elevators, and comprises a counterweight block, wherein a groove with an upward opening is arranged on the counterweight block, and an adjusting mechanism for adjusting the position change of the counterweight block is arranged between the counterweight block and the bottom surface of a car of an elevator; the adjusting and connecting mechanism comprises a mounting seat fixedly arranged on the bottom wall of the groove, a first supporting seat for supporting the weight of the mounting seat is arranged on the mounting seat in a sliding manner, the elevator drives the balance weight block to move in the running process by arranging the adjusting mechanism, and the position of the balance weight block can be adjusted by the balance weight block under different load environments of the elevator according to the actual condition of the hoisting core, so that the balance of the elevator is ensured; in the operation process of the balancing weight, the roller is arranged, so that the balancing weight can stably operate, and the influence of the balancing weight on the operation of the elevator during adjustment is reduced.

Description

Novel elevator car bottom balancing weight

Technical Field

The utility model belongs to the elevator field specifically is balanced heavy at the bottom of novel elevator sedan-chair.

Background

The elevator is assembled by a plurality of components, although the installation positions of the components are relatively fixed, the weights of the components are different, and although the static balance relation of the elevator car is considered as much as possible at the hanging points of the components such as a compensation chain, a traveling cable and the like, the abnormal abrasion of the components such as guide shoes, guide wheels and the like can also occur in the operation process in the design process, the abnormal abrasion of the components such as the guide shoes, the guide wheels and the like can be considered in the design process, so that the gravity center of the elevator car can be coincident with the hanging center as much as possible, and the operation of the elevator in a relatively balanced state can be ensured.

The car bottom balancing weight is an effective means for effectively adjusting the balance of the car, but the design of each manufacturer is different, some defects are not beneficial to installation, high manufacturing cost and the like, and in the actual use process, the balancing weight can not be adjusted at any time according to the actual situation, so that the use of an elevator is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, provide balanced heavy at the bottom of novel elevator sedan-chair, be convenient for balance the pouring weight installation to carry out the regulation of position.

In order to realize the above purpose, the utility model adopts the technical scheme that: the novel elevator car bottom counterweight comprises a counterweight block, wherein a groove with an upward opening is formed in the counterweight block, and an adjusting mechanism for adjusting the position change of the counterweight block is arranged between the counterweight block and the bottom surface of an elevator car;

the adjusting and connecting mechanism comprises an installation seat fixedly arranged on the bottom wall of the groove, a first supporting seat for supporting the weight of the installation seat is arranged on the installation seat in a sliding mode, a first driving piece for driving the installation seat to slide relative to the first supporting seat is arranged on the installation seat, and a plurality of rollers which are in contact with the inner wall of the groove are rotatably arranged on the first supporting seat;

the fixed slide that sets up on the top surface of first supporting seat, fixed connection's second supporting seat between sliding connection and the car bottom surface of elevator on the slide, set up the drive on the second supporting seat the slide with the second driving piece of mount pad direction of motion looks vertical direction motion.

Furthermore, a first sliding groove with a downward opening is formed in the bottom surface of the first supporting seat, and the mounting seat is arranged in the first sliding groove in a sliding manner; the top of the first sliding groove is provided with a guide sliding table, and two side walls of the first sliding groove are provided with second sliding grooves which are connected with the guide sliding table in a sliding mode.

Furthermore, a groove with an upward opening is formed in the mounting seat, a connecting block is fixedly arranged in the groove in the mounting seat, a first threaded rod is connected to the connecting block in a threaded mode, and the first threaded rod is connected with the first driving piece.

Furthermore, the side of the second supporting seat is provided with a step, the two side edges of the sliding seat are provided with bending sections which slide along with the step arranged on the second supporting seat, a second threaded rod is arranged in the sliding seat, and the second threaded rod is connected with the second driving piece.

Further, the first supporting seat is close to the mounting groove of setting up the indent of a plurality of on the side of the both sides wall of recess, set up in the mounting groove with first supporting seat with the bolt that the slide was fixed.

Further, the counterweight block comprises a steel bar and a cement block, a mounting hole mounted with the mounting seat is formed in the counterweight block, and the mounting hole is formed in the bottom wall of the groove and penetrates through the bottom surface of the counterweight block.

The utility model has the advantages that: the utility model provides a novel elevator car bottom counterweight, which drives a balancing weight to move in the running process of an elevator by arranging an adjusting mechanism, and the position of the balancing weight can be adjusted by the balancing weight under different load environments of the elevator according to the actual condition of a hoisting core, thereby ensuring the balance of the elevator; in the operation process of the balancing weight, the roller is arranged, so that the balancing weight can stably operate, and the influence of the balancing weight on the operation of the elevator during adjustment is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view taken along the line A-A in FIG. 1;

fig. 3 is a schematic top view of the counterweight of fig. 1.

The text labels in the figures are represented as: a counterweight 10, a counterweight; 101. reinforcing steel bars; 102. a cement block; 103. mounting holes; 11. a groove; 12. a mounting seat; 13. a first support base; 14. a roller; 15. a slide base; 16. a second support seat; 17. connecting blocks; 18. a first threaded rod; 19. bending the section; 20. a second threaded rod; 21. a first chute; 22. a second chute; 23. a sliding guide table; 24. and (4) mounting the groove.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

As shown in the attached fig. 1-3, the specific structure of the present invention is: the novel elevator car bottom counterweight comprises a counterweight block 10, wherein a groove 11 with an upward opening is formed in the counterweight block 10, the overall shape of the counterweight block 10 is U-shaped, the opening is upward, an adjusting mechanism for adjusting the position change of the counterweight block 10 is arranged between the counterweight block 10 and the bottom surface of an elevator car, and the adjusting mechanism balances the counterweight of the elevator car by adjusting the position change of the counterweight block 10, so that the stability of the elevator car is ensured;

the adjusting and connecting mechanism comprises a mounting seat 12 fixedly arranged on the bottom wall of the groove 11, the mounting seat 12 and the balance weight 10 are fixedly connected together through a long-head bolt, a first supporting seat 13 for supporting the weight of the mounting seat 12 is arranged on the mounting seat 12 in a sliding manner, the mounting seat 12 falls in the first supporting seat 13, a first driving part for driving the mounting seat 12 to slide relative to the first supporting seat 13 is arranged on the mounting seat 12, the first driving part is specifically a motor, the motor is fixedly connected onto the first supporting seat 13, a plurality of rollers 14 which are in mutual contact with the inner wall of the groove 11 are arranged on the first supporting seat 13 in a rotating manner, the rollers 14 are made of soft rubber, and when the first supporting seat 13 and the balance weight 10 move relatively, the rollers 14 rotate, the friction between the first supporting seat 13 and the counterweight 10 is reduced, and the stability of the counterweight 10 relative to the first supporting seat 13 can be ensured when the counterweight 10 is driven to move;

fixed slide 15 that sets up on the top surface of first support seat 13, fixed connection's second supporting seat 16 between sliding connection and the car bottom surface of elevator on slide 15, set up the drive on the second supporting seat 16 slide 15 with the second driving piece of the 12 direction of motion looks vertical direction motion of mount pad, the second driving piece is the motor, and the motor is when driving counterweight 10 motion, with first drive drives counterweight 10 motion's direction is mutually perpendicular, through control counterweight 10 vertical motion of each other, makes counterweight 10 can move at the optional position of elevator car bottom to the realization is to the regulation of counterweight 10's position.

Preferably, as shown in fig. 1 of the specification, a first sliding groove 21 with a downward opening is formed on a bottom surface of the first supporting seat 13, and the mounting seat 12 is slidably disposed in the first sliding groove 21; the top of first spout 21 sets up leads slip table 23, lead slip table 23 to the both sides of first spout 21 expand, set up on the both sides wall of first spout 21 with lead slip table 23 to sliding connection's second spout 22, second spout 22 is right lead slip table 23 to support and lead, make lead slip table 23 drive mount pad 12 so that hoist balanced pouring weight 10.

Preferably, as shown in fig. 1 and fig. 2 of the specification, a groove with an upward opening is formed in the mounting base 12, a connecting block 17 is fixedly arranged in the groove formed in the mounting base 12, the connecting block 17 is detachably fixed to the top surface of the mounting base 12 through a bolt, a first threaded rod 18 is connected to the connecting block 17 through a thread, the first threaded rod 18 is connected to the first driving member, the first driving member is controlled to be started, so that the motor drives the first threaded rod 18 to rotate, and when the first threaded rod 18 rotates, the connecting block 17 and the mounting base 12 are driven to slide in the first sliding groove 21, so that the counterweight 10 is driven to move relative to the first supporting base 13, and the position of the counterweight 10 is controlled to change.

Preferably, as shown in fig. 1 and fig. 2 of the specification, steps are provided on the side surfaces of the second support seat 16, bending sections 19 that slide with the steps provided on the second support seat 16 are provided on the two side edges of the slide seat 15, the steps on the side surfaces of the second support seat 16 and the bending sections 19 abut against each other, so that the second support seat 16 supports the slide seat 15, the slide seat 15 is lifted by the second support seat 16, a second threaded rod 20 is provided in the slide seat 15 through internal threads, the second threaded rod 20 is connected with the second driving element, the second driving mechanism is controlled to start, and when the motor is started, the second threaded rod 20 is driven to rotate, so that the slide seat 15 moves relative to the second support seat 16, and the position movement of the counterweight 10 is controlled.

Preferably, as shown in fig. 1 of the specification, a plurality of concave mounting grooves 24 are formed on the side surfaces of the first supporting seat 13 close to the two side walls of the groove 11, bolts for fixing the first supporting seat 13 and the sliding seat 15 are arranged in the mounting grooves 24, and the mounting grooves 24 can prevent the bolts for mounting the first supporting seat 13 and the sliding seat 15 from interfering with the counterweight 10.

Preferably, the counterweight 10 includes a reinforcing bar 101 and a cement block 102, the counterweight 10 is provided with a mounting hole 103 mounted with the mounting seat 12, the mounting hole 103 is disposed in the bottom wall of the recess 11 and penetrates through the bottom surface of the counterweight 10, and a long-headed screw for mounting the counterweight 10 and the mounting seat 12 passes through the mounting hole 103 and is screwed tightly.

The utility model discloses a concrete theory of use is: firstly install counterweight 10 on first supporting seat 13, when the elevator moves, through starting the motor that connects on slide 15, the motor drives slide 15 and moves on second supporting seat 16, then start the motor that connects on connecting block 17, the motor drives connecting block 17 and mount pad 12 and the perpendicular direction motion of slide 15 moving direction, make counterweight 10 can adjust each position of car bottom through the cooperation of the motion of two mutually perpendicular directions, thereby make counterweight 10 can realize the counterweight balance to each position according to the environment that the elevator moved, thereby reach and make the elevator move under steady state.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. Novel counterweight at bottom of elevator sedan-chair, including balancing weight (10), its characterized in that: a groove (11) with an upward opening is formed in the counterweight block (10), and an adjusting mechanism for adjusting the position change of the counterweight block (10) is arranged between the counterweight block (10) and the bottom surface of the elevator car;

the adjusting mechanism comprises a mounting seat (12) fixedly arranged on the bottom wall of the groove (11), a first supporting seat (13) for supporting the weight of the mounting seat (12) is arranged on the mounting seat (12) in a sliding mode, a first driving piece for driving the mounting seat (12) to slide relative to the first supporting seat (13) is arranged on the mounting seat (12), and a plurality of rollers (14) which are in contact with the inner wall of the groove (11) are arranged on the first supporting seat (13) in a rotating mode;

fixed slide (15) that set up on the top surface of first supporting seat (13), fixed connection's second supporting seat (16) between sliding connection and the car bottom surface of elevator on slide (15), set up the drive on second supporting seat (16) slide (15) with the second driving piece of mount pad (12) direction of motion looks vertical direction motion.

2. The novel elevator car platform counterweight according to claim 1, characterized in that: a first sliding groove (21) with a downward opening is formed in the bottom surface of the first supporting seat (13), and the mounting seat (12) is arranged in the first sliding groove (21) in a sliding manner; the top of first spout (21) sets up leads slip table (23), set up on the both sides wall of first spout (21) with lead slip table (23) to sliding connection's second spout (22).

3. The novel elevator car platform counterweight according to claim 1, characterized in that: set up the ascending recess of opening on mount pad (12), be located recess internal fixation on mount pad (12) sets up connecting block (17), threaded connection first threaded rod (18) on connecting block (17), first threaded rod (18) with first driving piece is connected.

4. The novel elevator car platform counterweight according to claim 1, characterized in that: set up the step on the side of second supporting seat (16), set up on the both sides limit of slide (15) with step gliding buckling segment (19) mutually that set up on second supporting seat (16), slide (15) internal thread sets up second threaded rod (20), second threaded rod (20) with the second driving piece is connected.

5. The novel elevator car platform counterweight according to claim 1, characterized in that: first supporting seat (13) are close to set up mounting groove (24) of a plurality of indent on the side of the both sides wall of recess (11), set up in mounting groove (24) with first supporting seat (13) with the bolt that slide (15) were fixed.

6. The novel elevator car platform counterweight according to claim 1, characterized in that: the counterweight block (10) comprises a steel bar (101) and a cement block (102), a mounting hole (103) mounted with the mounting seat (12) is formed in the counterweight block (10), and the mounting hole (103) is formed in the bottom wall of the groove (11) and penetrates through the bottom surface of the counterweight block (10).