Large-tonnage counterweight housing structure

Abstract

The utility model provides a large-tonnage counterweight housing structure, a counterweight housing comprises a rope wheel fixing structure and a counterweight block fixing structure, the rope wheel fixing structure is located at the upper part of the counterweight block fixing structure, the counterweight housing is integrally formed with a rectangular frame, the rectangular frame is composed of an upper beam, a bottom beam and side beams at two sides, and the bottom beam is located at the upper part of the counterweight block fixing structure. An auxiliary beam is transversely fixed to the rectangular frame and divides the rectangular frame into a rope wheel part and a counterweight block part, the rope wheel fixing structure is arranged on the rope wheel part, and the counterweight block fixing structure is arranged on the counterweight block part. According to the counter-weight frame, the rope wheel structure and the counter-weight block fixing structure are used for operation, the rope wheel structure and the counter-weight block fixing structure are separated through the auxiliary beams, relatively independent space structures are formed after separation, a plurality of counter-weight wheels and a plurality of groups of counter-weight blocks can be transversely arranged, and the stability of the gravity center of the structure is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a counterweight structure improvement of big load elevator, concretely is a big tonnage counterweight frame structure. BACKGROUND

[0002] The counterweight frame is the counterweight structure needed by the elevator operation, which moves up and down relative to the elevator car, and the big load elevator needs to be configured with the big tonnage counterweight frame, and the big tonnage counterweight frame is usually large in size and needs to be configured with a large number of counterweight blocks, when the counterweight blocks are more, the counterweight frame structure needs to be stacked to be high, the load on the traction rope is large, and the height is too high to be not conducive to maintenance and installation, therefore, the structure of the counterweight frame needs to be improved to achieve the purpose of facilitating installation and reducing the traction load. SUMMARY

[0003] The utility model discloses a big tonnage counterweight frame structure to overcome the above -mentioned insufficient in the prior art.

[0004] The utility model discloses a big tonnage counterweight frame structure to overcome the above -mentioned insufficient in the prior art.

[0005] Further, the counterweight block fixing structure includes an upper connecting vertical beam, the upper connecting vertical beam is fixedly connected with the upper beam and the vice beam and separates the rope wheel mounting space in the rope wheel part, and the rope wheel assembly is installed in the rope wheel mounting space. The vertical beam provides space for the position of the rope wheel installation, and the counterweight wheel assembly can be balancedly installed in the space.

[0006] Further, the rope wheel assembly includes a connecting frame, a counterweight rope wheel, an axle end fixing piece and an anti-dropping groove structure, the counterweight rope wheel is fixed on the upper beam through the connecting frame, the rotating shaft of the counterweight wheel is fixed on the connecting frame through the axle end fixing piece, and the anti-dropping groove structure is arranged near the edge of the counterweight rope wheel. The traction rope passes between the counterweight rope wheel and the anti-dropping groove structure. The counterweight wheel assembly can be distributed and set according to the load of the traction machine, and a plurality of counterweight rope wheels can be balancedly set to meet the installation needs of the large load elevator.

[0007] Further, the anti-off groove structure comprises a lateral rope blocking frame and a bottom rope blocking frame, the lateral rope blocking frame is fixed on the connecting frame, the bottom rope blocking frame is fixed on the auxiliary beam, the bottom rope blocking frame is provided with an oblong hole, and the distance between the bottom rope blocking frame and the counterweight rope wheel is adjusted by the oblong hole.

[0008] Further, the counterweight block fixing structure comprises an inner groove beam, the inner groove beam is vertically connected between the auxiliary beam and the bottom beam, and the counterweight block part is divided into two or more groups of counterweight block arranging grooves, the counterweight blocks are balanced and stacked in each group of counterweight block arranging grooves, and the two ends of the counterweight blocks are provided with fixing protrusions which are inserted and installed with the inner groove beam and the side beam.

[0009] Further, the counterweight block arranging groove is provided in three groups, and the counterweight block is a rubber-coated counterweight block.

[0010] Compared with the prior art, the utility model has the advantages and effects that: the design is an improvement of the counterweight frame structure of the elevator, mainly adapts and improves the counterweight frame with large load requirement, can adapt to the use of the freight elevator with large load, the gravity center position of the counterweight frame is relatively low, the traction efficiency is high, can cooperate with the traction machine to work efficiently, reduces the working vibration, and is convenient to install and maintain. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structural schematic view of the counterweight frame.

[0012] Figure 2 It is a structural schematic view of the rope wheel assembly.

[0013] Figure 3 It is another direction structural schematic view of the rope wheel assembly.

[0014] In the drawing: 1, rope wheel fixing structure, 2, counterweight block fixing structure, 3, upper beam, 4, bottom beam, 5, side beam, 6, auxiliary beam, 7, upper connecting vertical beam, 8, rope wheel assembly, 9, connecting frame, 10, counterweight rope wheel, 11, shaft end fixing piece, 12, lateral rope blocking frame, 13, bottom rope blocking frame, 14, oblong hole, 15, inner groove beam, 16, counterweight block. DETAILED DESCRIPTION

[0015] The utility model will be further explained in detail in combination with the drawings and through the embodiment, and the following embodiment is the explanation of the utility model and the utility model is not limited to the following embodiment.

[0016] The utility model provides a large tonnage counterweight frame structure, the counterweight frame includes rope wheel fixed structure 1 and counterweight block fixed structure 2, the rope wheel fixed structure 1 is located in the upper portion of counterweight block fixed structure 2, the counterweight frame is integrally formed with rectangular frame, and the rectangular frame is composed of upper beam 3, bottom beam 4 and side beam 5 on both sides, and the transverse fixed vice beam 6 is arranged on the rectangular frame, and the vice beam 6 divides the rectangular frame into rope wheel part and counterweight block part, and the rope wheel fixed structure 1 is arranged in the rope wheel part, and the counterweight block fixed structure 2 is arranged in the counterweight block part.

[0017] The counterweight block fixed structure includes upper connecting vertical beam 7, and the upper connecting vertical beam 7 is fixedly connected with the upper beam 3 and the vice beam 6 and separates the rope wheel mounting space in the rope wheel part, and the rope wheel assembly 8 is mounted in the rope wheel mounting space.

[0018] The rope wheel assembly 8 includes connecting frame 9, counterweight rope wheel 10, shaft end fixing part 11 and anti-off groove structure, the counterweight rope wheel 10 is fixed on the upper beam 3 through the connecting frame 9, the rotating shaft of the counterweight wheel is fixed on the connecting frame 9 through the shaft end fixing part 11, the anti-off groove structure is arranged near the edge of the counterweight rope wheel 10, and the traction rope passes between the counterweight rope wheel 10 and the anti-off groove structure.

[0019] The anti-off groove structure includes lateral rope blocking frame 12 and bottom rope blocking frame 13, the lateral rope blocking frame 12 is fixed on the connecting frame 9, and the bottom rope blocking frame 13 is fixed on the vice beam 6, the bottom rope blocking frame 13 is provided with long circular hole 14, and the spacing between the bottom rope blocking frame 13 and the counterweight rope wheel 10 is adjusted by the long circular hole 14.

[0020] The counterweight block fixed structure 2 includes inner groove beam 15, and the inner groove beam 15 is vertically connected between the vice beam 6 and the bottom beam 4 and divides the counterweight block part into two or more groups of counterweight block setting grooves, and the counterweight block 16 is balanced and stacked in each group of counterweight block setting grooves, and the two ends of the counterweight block 16 are provided with fixed lugs, and the fixed lugs are inserted and mounted with the inner groove beam 15 and the side beam 5.

[0021] The counterweight block setting groove is arranged as three groups, and the counterweight block 16 is a rubber-coated counterweight block.

[0022] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model, so no matter from which point, the embodiments should be regarded as exemplary, not restrictive, and the scope of the utility model is defined by the claims instead of the above description, so all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0023] Furthermore, it should be understood that although the description is made according to the embodiments, not every embodiment contains only one independent technical solution, and the description is made in this way only for the sake of clarity, and the person skilled in the art should understand the description as a whole, and the technical solutions in each embodiment can also be combined appropriately to form other embodiments that the person skilled in the art can understand.

Claims

1. A large-tonnage counterweight frame structure, characterized by: The counterweight frame includes a rope wheel fixing structure (1) and a counterweight block fixing structure (2), the rope wheel fixing structure (1) is located at the upper part of the counterweight block fixing structure (2), the counterweight frame is integrally formed with a rectangular frame composed of an upper beam (3), a bottom beam (4) and two side beams (5) on the two sides, a sub-beam (6) is transversely fixed on the rectangular frame, the sub-beam (6) divides the rectangular frame into a rope wheel part and a counterweight block part, the rope wheel fixing structure (1) is arranged in the rope wheel part, and the counterweight block fixing structure (2) is arranged in the counterweight block part.

2. The large-tonnage counterweight architecture of claim 1, wherein: The counterweight block fixing structure includes an upper connecting vertical beam (7) fixedly connected with the upper beam (3) and the sub-beam (6) and separating a rope wheel mounting space in the rope wheel part, and a rope wheel assembly (8) is mounted in the rope wheel mounting space.

3. The large tonnage counterweight structure of claim 2, wherein: The rope wheel assembly (8) includes a connecting frame (9), a counterweight rope wheel (10), an axle end fixing piece (11) and an anti-falling groove structure, the counterweight rope wheel (10) is fixed on the upper beam (3) through the connecting frame (9), the rotating shaft of the counterweight wheel is fixed on the connecting frame (9) through the axle end fixing piece (11), and the anti-falling groove structure is arranged near the edge of the counterweight rope wheel (10), and the traction rope passes between the counterweight rope wheel (10) and the anti-falling groove structure.

4. The large-tonnage counterweight architecture of claim 3, wherein: The anti-falling groove structure includes a lateral rope blocking frame (12) and a bottom rope blocking frame (13), the lateral rope blocking frame (12) is fixed on the connecting frame (9), and the bottom rope blocking frame (13) is fixed on the sub-beam (6), the bottom rope blocking frame (13) is provided with an oblong hole (14), and the distance between the bottom rope blocking frame (13) and the counterweight rope wheel (10) is adjusted by the oblong hole (14).

5. The large tonnage counterweight structure of claim 1, wherein: The counterweight block fixing structure (2) includes an inner groove beam (15) vertically connected between the sub-beam (6) and the bottom beam (4) and dividing the counterweight block part into two or more groups of counterweight block placing grooves, and counterweight blocks (16) are balanced and stacked in each group of counterweight block placing grooves, the counterweight blocks (16) have fixed protrusions at two ends, and the fixed protrusions are inserted and mounted with the inner groove beam (15) and the side beam (5).

6. The large tonnage counterweight structure of claim 5, wherein: The counterweight block placing grooves are arranged in three groups, and the counterweight blocks (16) are rubber-coated counterweight blocks.

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