CN219603024U - Elevator counterweight assembly - Google Patents

Abstract

The utility model provides an elevator counterweight assembly, which comprises a wall body and a counterweight frame; the two ends of one side of the wall body are fixedly connected with connecting rods respectively, one side of each connecting rod is fixedly connected with a T-shaped track, one side of each T-shaped track is provided with a limiting groove, a counterweight frame is arranged between the two T-shaped tracks, moving assemblies are respectively arranged around the counterweight frame, oiling assemblies are respectively arranged on two sides of the outer surface of the counterweight frame, and an anti-deflection assembly is arranged on the top surface of the counterweight frame; the movable assembly comprises a U-shaped frame, the periphery of the counterweight frame is fixedly connected with the U-shaped frame respectively, a first movable wheel is mounted in the middle of an inner cavity of the U-shaped frame, second movable wheels are mounted at two ends of the inner cavity of the U-shaped frame respectively, and the circumferential surfaces of the first movable wheels are in contact with the inner wall of the limiting groove. According to the utility model, the configuration frame is vertically lifted through the mutual matching of the T-shaped track, the limiting groove, the moving assembly and the anti-deflection assembly, so that the shaking condition is prevented.

Description

Elevator counterweight assembly

Technical Field

The utility model relates to the technical field of elevator counterweights, in particular to an elevator counterweight assembly.

Background

The elevator counterweight is commonly called as a counterweight, the elevator car and the counterweight are symmetrically hung on a traction sheave of a main machine, the weight of the elevator car and the weight of the counterweight are basically equal when the elevator car is half-loaded, and the traction machine can drive the elevator only by overcoming friction force to do work.

When the traditional elevator operates, the lift of the lift car drives the lifting of the counterweight, and when the counterweight is lifted, 4 groups of pulleys are generally adopted, each group of pulleys is provided with 3 pulleys, and then the elevator is limited on a track through the 3 pulleys, so that the counterweight frame linearly lifts on the track; however, as personnel in the car change, the steel wire rope connecting the car and the counterweight frame is easy to shake due to the influence of the car, so that the steel wire rope drives the counterweight frame to shake, the counterweight frame is further deviated to one side, the pulley on one side of the counterweight frame is stressed more, the pulley on the other side of the counterweight frame is stressed less, and when the counterweight frame is lifted, larger friction force is easily generated between the pulley on one side of the counterweight frame and a rail, and meanwhile, the whole configuration frame is lifted in an inclined mode; thus, the service life of the pulley is shortened, and the rail is easy to deform.

Thus, there is a need for an elevator counterweight assembly that enables a counterweight housing to be linearly lifted and lowered.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an elevator counterweight assembly, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

an elevator counterweight assembly comprises a wall body and a counterweight frame; the two ends of one side of the wall body are fixedly connected with connecting rods respectively, one side of each connecting rod is fixedly connected with a T-shaped track, one side of each T-shaped track is provided with a limiting groove, a counterweight frame is arranged between the two T-shaped tracks, moving assemblies are respectively arranged around the counterweight frame, oiling assemblies are respectively arranged on two sides of the outer surface of the counterweight frame, and an anti-deflection assembly is arranged on the top surface of the counterweight frame; the movable assembly comprises a U-shaped frame, the U-shaped frame is fixedly connected with the periphery of the counterweight frame respectively, a first movable wheel is mounted in the middle of an inner cavity of the U-shaped frame, second movable wheels are mounted at two ends of the inner cavity of the U-shaped frame respectively, the circumferential surfaces of the first movable wheels are in contact with the inner walls of the limiting grooves, and the outer surfaces of the second movable wheels are in contact with two sides of the T-shaped track.

Further, the oiling subassembly includes the oil storage box, the both ends of counter weight frame surface are fixedly connected with oil storage box respectively, oil storage box top surface fixedly connected with oil filler pipe, oil filler pipe inner chamber grafting rubber buffer, oil storage box one side is provided with the viewing aperture.

Further, the oiling component further comprises a first oil drain pipe and a second oil drain pipe, the lower part of one side of the oil storage box is fixedly connected with the first oil drain pipe, one end of the first oil drain pipe is located in the limiting groove, the two ends of the outer surface of the oil storage box are respectively fixedly connected with the second oil drain pipe, the second oil drain pipe is respectively installed on two sides of the T-shaped track, and oil drain holes are formed in one sides of the first oil drain pipe and one side of the second oil drain pipe.

Further, the oiling component further comprises a U-shaped hairbrush, the bottom of the oil storage box is fixedly connected with the U-shaped hairbrush, and one end of the U-shaped hairbrush is respectively contacted with the inner wall of the limiting groove and the outer wall of the T-shaped track.

Further, the anti-deflection assembly comprises a pulley frame, the middle part of the top surface of the counterweight frame is fixedly connected with the pulley frame through a bolt, the middle part of the pulley frame is rotationally connected with a pulley, and a steel wire rope is arranged on the outer surface of the pulley.

Further, prevent that the subassembly is including L type prevents the off-set frame, counter weight top surface just is located the both ends of pulley yoke and prevents off-set frame through bolt fixedly connected with L type respectively, L type prevents off-set frame top surface middle part and is provided with prevents the off-set groove, prevent off-set groove inner chamber rotation respectively and be connected with first anti-set wheel and second anti-set wheel, install wire rope between first anti-set wheel and the second anti-set wheel.

Further, the balancing weight has been placed to the counter weight frame inner chamber, the counter weight frame both sides are respectively through bolt fixedly connected with railing, railing one side equidistant is provided with the screw, railing one side is through screw cooperation bolt fixedly connected with anticreep board, anticreep board both ends are threaded connection respectively has anticreep screw rod, anticreep screw rod one end and balancing weight one side contact each other.

The utility model provides an elevator counterweight assembly. Compared with the prior art, the method has the following beneficial effects:

1. through the pulley yoke, pulley and wire rope's in the anti-deflection subassembly mutually supporting, can ensure that the counter weight frame goes up and down, then through L type anti-deflection frame, anti-deflection groove, first anti-deflection wheel and second anti-deflection wheel's mutually supporting, prevented that wire rope from shaking the condition when receiving, putting, lead to the condition that the shaking also appears in the configuration frame.

2. Through the cooperation of the U-shaped frame, the first moving wheel, the second moving wheel, the T-shaped track and the limiting groove in the moving assembly, the counterweight frame can linearly lift on the T-shaped track and simultaneously reduce friction with the T-shaped track.

3. Through oil storage box, first oil drain pipe, second oil drain pipe and the mutually supporting of U type brush in the oiling subassembly, can realize oiling on T type track, on the one hand can protect T type track, prevent the condition of corrosion appearing, on the other hand can reduce the friction between T type track and first removal wheel and the second removal wheel.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 shows a schematic overall structure of the present utility model;

FIG. 2 shows an enlarged schematic view of the entire partial cut-away structure of the present utility model;

FIG. 3 shows a schematic view of the T-shaped track structure of the present utility model;

FIG. 4 shows a schematic view of the overall partial cross-section of the present utility model;

FIG. 5 shows a schematic diagram of the structure of the anti-deviation assembly of the present utility model;

FIG. 6 shows a schematic diagram of the mobile assembly of the present utility model;

FIG. 7 shows a schematic view of the structure of the counterweight housing of the utility model;

FIG. 8 shows a schematic diagram of the oiling assembly of the present utility model;

the figure shows: 1. a wall body; 2. a counterweight frame; 3. a connecting rod; 4. a T-shaped track; 5. a limit groove; 6. a moving assembly; 61. a U-shaped frame; 62. a first moving wheel; 63. a second moving wheel; 7. an oiling assembly; 71. an oil storage box; 72. a filler tube; 73. a rubber stopper; 74. a viewing port; 75. a first oil drain pipe; 76. a second oil drain pipe; 77. a U-shaped brush; 8. an anti-deviation assembly; 81. a pulley frame; 82. a pulley; 83. a wire rope; 84. an L-shaped deviation prevention frame; 85. an anti-deviation groove; 86. a first anti-deflection wheel; 87. the second deviation preventing wheel; 9. balancing weight; 10. railing; 11. a screw hole; 12. an anti-drop plate; 13. and (5) an anti-falling screw rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are 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.

Example 1

In order to solve the technical problem in the background technology, an elevator counterweight assembly is provided as follows:

referring to fig. 1 to 8, the elevator counterweight assembly provided by the utility model comprises a wall body 1 and a counterweight frame 2; the two ends of one side of the wall body 1 are fixedly connected with connecting rods 3 respectively, one side of each connecting rod 3 is fixedly connected with a T-shaped track 4, one side of each T-shaped track 4 is provided with a limiting groove 5, a counterweight frame 2 is arranged between the two T-shaped tracks 4, movable components 6 are respectively arranged around the counterweight frame 2, oiling components 7 are respectively arranged on two sides of the outer surface of the counterweight frame 2, and an anti-deflection component 8 is arranged on the top surface of the counterweight frame 2; the moving assembly 6 comprises a U-shaped frame 61, the periphery of the counterweight frame 2 is fixedly connected with the U-shaped frame 61 respectively, a first moving wheel 62 is arranged in the middle of the inner cavity of the U-shaped frame 61, second moving wheels 63 are arranged at two ends of the inner cavity of the U-shaped frame 61 respectively, the circumferential surface of the first moving wheel 62 is in contact with the inner wall of the limiting groove 5, and the outer surface of the second moving wheel 63 is in contact with two sides of the T-shaped track 4.

The first moving wheel 62 and the two second moving wheels 63 in the moving assembly 6 form a U shape and are clamped on the T-shaped track 4, so that the counterweight frame 2 can be linearly lifted, and the counterweight frame 2 can be prevented from shaking during lifting.

In this embodiment, the oiling component 7 includes an oil storage box 71, two ends of the outer surface of the counterweight frame 2 are respectively fixedly connected with the oil storage box 71, the top surface of the oil storage box 71 is fixedly connected with an oil filling pipe 72, an inner cavity of the oil filling pipe 72 is inserted with a rubber plug 73, and one side of the oil storage box 71 is provided with a viewing port 74. The oiling component 7 further comprises a first oil drain pipe 75 and a second oil drain pipe 76, the lower part of one side of the oil storage box 71 is fixedly connected with the first oil drain pipe 75, one end of the first oil drain pipe 75 is located inside the limiting groove 5, two ends of the outer surface of the oil storage box 71 are respectively fixedly connected with the second oil drain pipe 76, two sides of the T-shaped track 4 are respectively provided with the second oil drain pipe 76, one side of the first oil drain pipe 75 and one side of the second oil drain pipe 76 are provided with oil drain holes, the oiling component 7 further comprises a U-shaped hairbrush 77, the bottom of the oil storage box 71 is fixedly connected with the U-shaped hairbrush 77, and one end of the U-shaped hairbrush 77 is respectively in contact with the inner wall of the limiting groove 5 and the outer wall of the T-shaped track 4.

Through the cooperation of oil storage box 71, first oil drain pipe 75 and second oil drain pipe 76 in oiling subassembly 7, fall the lubricating oil in the oil storage box 71 on U type brush 77, then evenly paint the lubricating oil on T type track 4 through U type brush 77 to reach protection T type track 4, still reduce the friction of T type track with the removal wheel.

Example two

As shown in fig. 1 to 8, on the basis of the above embodiment, the present embodiment further provides the following:

the anti-deflection assembly 8 comprises a pulley frame 81, the middle part of the top surface of the counterweight frame 2 is fixedly connected with the pulley frame 81 through bolts, the middle part of the pulley frame 81 is rotatably connected with a pulley 82, and a steel wire rope 83 is arranged on the outer surface of the pulley 82. The anti-deflection assembly 8 comprises an L-shaped anti-deflection frame 84, the top surface of the counterweight frame 2 is fixedly connected with the L-shaped anti-deflection frame 84 through bolts respectively at two ends of the pulley frame 81, an anti-deflection groove 85 is formed in the middle of the top surface of the L-shaped anti-deflection frame 84, a first anti-deflection wheel 86 and a second anti-deflection wheel 87 are respectively connected in a rotating mode in an inner cavity of the anti-deflection groove 85, and a steel wire rope 83 is installed between the first anti-deflection wheel 86 and the second anti-deflection wheel 87.

Through the mutually supporting of L type in the anti-deflection subassembly 8 anti-deflection frame 84, first anti-deflection wheel 86 and second anti-deflection wheel 87, can prevent that wire rope 83 from when running, reduce wire rope 83's rocking, also will prevent simultaneously that wire rope 83 rocks and lead to rocking of counter weight frame 2 for the stability of counter weight frame 2 lift.

Example III

As shown in fig. 1 to 8, on the basis of the above embodiment, the present embodiment further provides the following:

the balancing weight 9 has been placed to counter weight frame 2 inner chamber, and counter weight frame 2 both sides are respectively through bolt fixedly connected with railing 10, and railing 10 one side equidistant be provided with screw 11, and railing 10 one side is through screw 11 cooperation bolt fixedly connected with anticreep board 12, and anticreep board 12 both ends are threaded connection respectively has anticreep screw 13, and anticreep screw 13 one end and balancing weight 9 one side contact each other.

The counterweight 9 is prevented from being separated from the counterweight frame 2 by the two railings 10, at the moment, the counterweight 9 is fixed by the anti-falling plate 12 and the anti-falling screw 13, the counterweight 9 is prevented from shaking in the counterweight frame 2, and finally, the counterweight 9 can be added according to the weight requirement by the screw holes 11.

The working principle and the using flow of the utility model are as follows:

the use state is as follows:

firstly, the rubber plug 73 is pulled out, then lubricating oil is added into the oil storage box 71 from the oil filling pipe 72, after the lubricating oil is added, the lubricating oil is discharged from oil discharging holes on one side of the first oil discharging pipe 75 and the two groups of second oil discharging pipes 76, the lubricating oil is dropped on the U-shaped hairbrush 77 along with the discharging of the lubricating oil, the U-shaped hairbrush 77 is driven to lift along with the lifting of the later counterweight frame 2, the lubricating oil on the U-shaped hairbrush 77 is uniformly smeared on the two sides of the T-shaped rail 4 and the inside of the limiting groove 5 along with the lifting of the U-shaped hairbrush 77, at the moment, the T-shaped rail 4 can be prevented from being corroded through the lubricating oil, and meanwhile, the friction force between the T-shaped rail 4 and the moving assembly 6 is reduced;

when the counterweight frame 2 is lifted along with the lifting of the counterweight frame 2, the counterweight frame 2 is lifted through the first moving wheels 62 and the two groups of second moving wheels 63, and as the first moving wheels 62 are positioned in the limiting groove 5, the second moving wheels 63 of the other two groups are respectively positioned at two sides of the T-shaped track 4, so that the counterweight frame 2 can be lifted stably and linearly on the T-shaped track 4 through the two groups of second moving wheels 63, and meanwhile, the friction between the counterweight frame 2 and the T-shaped track 4 is reduced when the counterweight frame 2 is lifted through the first moving wheels 62 and the second moving wheels 63, so that the lifting of the counterweight frame 2 is more stable;

when the counterweight frame 2 is lifted, the steel wire rope 83 moves between the first deflection preventing wheel 86 and the second deflection preventing wheel 87, and the steel wire rope 83 is not easy to shake under the limit of the first deflection preventing wheel 86 and the second deflection preventing wheel 87, so that the shaking force of the counterweight frame 2 is reduced when the counterweight frame 2 is lifted, and the lifting is more stable when the counterweight frame 2 is lifted;

when the balancing weight 9 needs to be added along with the later stage, at this moment, the staff dismantles the bolt at the two ends of the railing 10 earlier, then dismantles the bolt that is connected with the railing 10 with the anticreep board 12, after dismantling, take down railing 10 and anticreep board 12, after dismantling, can add balancing weight 9 at this moment, then install anticreep board 12 and railing 10 again, when installing anticreep board 12, need install the screw 11 that corresponds with anticreep board 12 in, after the installation, at this moment will twist anticreep screw 13 soon, extrude balancing weight 9 through anticreep screw 13 for balancing weight 9 is fixed in counter weight frame 2, can accomplish the installation to balancing weight 9.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (7)

1. An elevator counterweight assembly, characterized by: comprises a wall body (1) and a counterweight frame (2); the two ends of one side of the wall body (1) are fixedly connected with connecting rods (3) respectively, one side of each connecting rod (3) is fixedly connected with a T-shaped track (4), one side of each T-shaped track (4) is provided with a limiting groove (5), a counterweight frame (2) is arranged between the two T-shaped tracks (4), movable components (6) are respectively arranged around the counterweight frame (2), oiling components (7) are respectively arranged on two sides of the outer surface of the counterweight frame (2), and an anti-deflection component (8) is arranged on the top surface of the counterweight frame (2);

the movable assembly (6) comprises a U-shaped frame (61), the U-shaped frame (61) is fixedly connected with the periphery of the counterweight frame (2) respectively, a first movable wheel (62) is mounted in the middle of an inner cavity of the U-shaped frame (61), second movable wheels (63) are mounted at two ends of the inner cavity of the U-shaped frame (61) respectively, the circumferential surface of the first movable wheel (62) is in contact with the inner wall of the limiting groove (5), and the outer surface of the second movable wheel (63) is in contact with two sides of the T-shaped track (4).

2. An elevator counterweight assembly as recited in claim 1, wherein: the oiling assembly (7) comprises an oil storage box (71), the two ends of the outer surface of the counterweight frame (2) are fixedly connected with the oil storage box (71) respectively, the top surface of the oil storage box (71) is fixedly connected with an oiling pipe (72), a rubber plug (73) is inserted into the inner cavity of the oiling pipe (72), and a viewing port (74) is formed in one side of the oil storage box (71).

3. An elevator counterweight assembly as recited in claim 2, wherein: the oiling assembly (7) further comprises a first oil drain pipe (75) and a second oil drain pipe (76), the first oil drain pipe (75) is fixedly connected to the lower portion of one side of the oil storage box (71), one end of the first oil drain pipe (75) is located inside the limiting groove (5), the second oil drain pipe (76) is fixedly connected to the two ends of the outer surface of the oil storage box (71) respectively, the second oil drain pipe (76) is respectively installed on two sides of the T-shaped track (4), and oil drain holes are formed in one sides of the first oil drain pipe (75) and the second oil drain pipe (76).

4. An elevator counterweight assembly according to claim 3, wherein: the oiling assembly (7) further comprises a U-shaped hairbrush (77), the bottom of the oil storage box (71) is fixedly connected with the U-shaped hairbrush (77), and one end of the U-shaped hairbrush (77) is respectively contacted with the inner wall of the limiting groove (5) and the outer wall of the T-shaped track (4).

5. An elevator counterweight assembly as recited in claim 4, wherein: the anti-deviation assembly (8) comprises a pulley frame (81), the middle of the top surface of the counterweight frame (2) is fixedly connected with the pulley frame (81) through bolts, the pulley (82) is rotationally connected with the middle of the pulley frame (81), and a steel wire rope (83) is arranged on the outer surface of the pulley (82).

6. An elevator counterweight assembly as recited in claim 5, wherein: the anti-deflection assembly (8) comprises an L-shaped anti-deflection frame (84), the two ends of the top surface of the counterweight frame (2) and the pulley frame (81) are respectively fixedly connected with the L-shaped anti-deflection frame (84) through bolts, an anti-deflection groove (85) is formed in the middle of the top surface of the L-shaped anti-deflection frame (84), a first anti-deflection wheel (86) and a second anti-deflection wheel (87) are respectively connected in an inner cavity of the anti-deflection groove (85) in a rotating mode, and a steel wire rope (83) is arranged between the first anti-deflection wheel (86) and the second anti-deflection wheel (87).

7. An elevator counterweight assembly as recited in claim 6, wherein: balancing weight (9) have been placed to counter weight frame (2) inner chamber, counter weight frame (2) both sides are respectively through bolt fixedly connected with railing (10), equidistant screw (11) are provided with in railing (10) one side, railing (10) one side is through screw (11) cooperation bolt fixedly connected with anticreep board (12), threaded connection has anticreep screw (13) respectively at anticreep board (12) both ends, anticreep screw (13) one end and balancing weight (9) one side contact each other.