Large-tonnage goods elevator car frame structure

Abstract

The utility model provides a large tonnage cargo lift car frame structure, the large tonnage cargo lift car frame comprises monomer beam frames, transverse connecting beams and cable-stayed structures, the monomer beam frames are rectangular frame structures, the three groups of monomer beam frames are arranged in the channel direction of a lift car, all the monomer beam frames are fixedly connected through the transverse connecting beams, and the cable-stayed structures are fixedly connected through the cable-stayed structures. A channel structure for fixing the lift car is formed, a bottom bracket is arranged at the bottom of the channel structure in a supporting mode and forms a bearing face, the lift car is arranged on the bearing face, cable-stayed structures are arranged between the transverse connecting beams between the single beam frames, and the cable-stayed structures are fixedly connected with the upper ends and the lower ends of the adjacent single beam frames. The car frame is of a structure formed by combining a plurality of single beam frames, the single beam frames are combined in order to improve the load of the large-tonnage goods elevator, existing production and processing materials can be effectively utilized, the transverse connecting beams are main structures for connecting the single beam frames, and the connected structures are reinforced through the cable-stayed structures, so that the load capacity is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a car frame structure improvement of freight elevator, specifically a large tonnage freight elevator car frame structure. BACKGROUND

[0002] The freight elevator is mainly used for transporting goods, and the interior space of the freight elevator is large, and the carrying capacity is large, so it is suitable for buildings that need to frequently transport goods. The length of the interior of the freight elevator is usually long, and the volume and weight of the transported goods are not completely consistent. Therefore, the center of gravity of the goods carried by the elevator car after entering the elevator is not completely consistent with the center of gravity of the elevator, so the unbalanced load of the freight elevator is increased, which causes uneven wear of the elevator, causes the wear parts to age prematurely, and affects the service life. The exterior of the elevator car is mainly fixed and carried by the car frame, so the improvement of the car frame can improve the carrying capacity of the freight elevator. SUMMARY

[0003] The utility model discloses a large tonnage freight elevator car frame structure is provided, which overcomes the above-mentioned deficiencies in the prior art.

[0004] The utility model discloses a large tonnage freight elevator car frame structure solves above -mentioned technical scheme that the utility model discloses is adopted: the car frame of large tonnage freight elevator includes single body beam, transverse connecting beam and inclined pull structure, the single body beam is the frame structure of rectangle, and is arranged with three groups in the direction of car passage, all single body beam is connected fixedly through transverse connecting beam, and forms the passage structure of fixed car, is supported and is arranged with bottom bracket in the bottom of passage structure, and the bottom bracket is formed as the supporting surface, and the car is arranged on the supporting surface, and the inclined pull structure is arranged between the transverse connecting beam between single body beam, and the upper end and the lower end of adjacent single body beam are fixedly connected by the inclined pull structure. The car frame is the structure that a plurality of single body beams are combined, and the single body beam is usually used in passenger elevator, and in order to improve the load of large tonnage freight elevator, the single body beam is combined, so that the existing production processing material can be effectively utilized, the transverse connecting beam is the main structure of connecting single body beam, and the inclined pull structure strengthens the structure after being connected and improves the load capacity.

[0005] Further, the single body beam includes an upper beam, a lower beam, and side beams on both sides, and forms a rectangular structure, the upper beam is fixedly provided with a rope wheel device, a car rope wheel is arranged in the rope wheel device and surrounded between the upper beams, a traction rope enters between the upper beams and penetrates into the rope wheel device to be wound on the car rope wheel, and at least one set of rope wheel device is arranged on each group of single body beams. The rope wheel device is arranged on the single body beam, which can improve the traction ratio of the traction rope, reduce the output power of the traction machine, and improve the working efficiency of the main machine.

[0006] Further, the transverse connecting beam comprises an upper connecting beam and a middle connecting beam, both of which are transversely arranged and fixedly connected with the three groups of single beam frames at the length distance, the transverse connecting beam is fixedly connected at both sides of the single beam frame, the middle part of the cable-stayed structure is fixedly connected on the middle connecting beam, the upper end is connected on the upper connecting beam, and the lower connecting beam is also fixedly connected between the bottom parts of the single beam frames, and both ends of the lower connecting beam are fixedly connected with the two adjacent single beam frames respectively.

[0007] Further, the cable-stayed structure comprises intermediate cable-stayed strips and side cable-stayed strips, both ends of the intermediate cable-stayed strip are formed with connecting screws, the intermediate cable-stayed strip is arranged between the single beam frames, one end of the intermediate cable-stayed strip is connected on the transverse connecting beam through a fixing sleeve, and the other end is connected on the bottom bracket through a fixing sleeve, the intermediate cable-stayed strips are arranged in a cross mode, and the side cable-stayed strips are arranged outside the outermost single beam frames, one end of the side cable-stayed strip is connected on the bottom bracket, and the other end is connected on the adjacent single beam frame. The connecting stability of the cable-stayed structure is good, the cross structure is adopted, the lateral displacement of the structure can be avoided, and the large lower supporting surface is suitable for the elevator structure with large load.

[0008] Further, the bottom bracket is formed by a straight steel structure to form a supporting surface, and a supporting surface plate is arranged on the supporting surface, and the supporting surface plate is spliced to form a supporting surface. The bottom bracket can be directly connected with the car structure, the supporting stability is good, the ground foundation is good, and the danger caused by the damage of the car ground structure can be avoided.

[0009] Compared with the prior art, the utility model has the following advantages and effects: the design is an improvement of the car frame structure of the large-tonnage cargo elevator, the car frame structure has a large bearing surface, can adapt to the large-section car structure, the supporting structure is stable, can avoid loading unbalance, the structure is rigid, can connect a higher ratio of traction ropes, saves the output power of the host, and achieves the effect of energy saving. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 is the structure schematic view of the car frame.

[0011] Figure 2 is the structure schematic view of the car frame (lower view direction).

[0012] In the drawing: 1, single beam frame, 2, transverse connecting beam, 3, cable-stayed structure, 4, bottom bracket, 5, supporting surface, 6, upper beam, 7, lower beam, 8, side beam, 9, rope wheel device, 10, upper connecting beam, 11, middle connecting beam, 12, lower connecting beam, 13, intermediate cable-stayed strip, 14, side cable-stayed strip. DETAILED DESCRIPTION

[0013] The utility model will be further explained in detail in combination with the drawings and by examples below, the following examples are the explanation of the utility model and the utility model is not limited to the following examples.

[0014] A large tonnage goods elevator car frame structure, the large tonnage goods elevator car frame includes single beam frame 1, transverse connecting beam 2 and cable-stayed structure 3, single beam frame 1 is rectangular frame structure, and is arranged with three groups in the direction of car passage, all single beam frame 1 is fixedly connected by transverse connecting beam 2, and forms the passage structure of fixed car, and the bottom support of passage structure is provided with bottom bracket 4, bottom bracket 4 is shaped as supporting surface 5, and car is arranged on supporting surface 5, and cable-stayed structure 3 is arranged between the transverse connecting beam 2 between single beam frame 1, and the upper end and lower end of adjacent single beam frame 1 are fixedly connected by cable-stayed structure 3.

[0015] Single beam frame 1 includes upper beam 6, lower beam 7 and side beam 8 on both sides, and is enclosed to form rectangular structure, and the rope pulley device 9 is fixedly arranged on upper beam 6, car rope pulley is arranged in rope pulley device 9, and is surrounded between upper beam 6, and the traction rope enters between upper beam 6 and is threaded into rope pulley device 9 and is wound on car rope pulley, and at least one group of rope pulley device 9 is arranged on each group of single beam.

[0016] The transverse connecting beam 2 includes upper connecting beam 10 and middle connecting beam 11, and the upper connecting beam 10 and the middle connecting beam 11 are both transversely arranged and are fixedly connected with the three groups of single beam frames 1 at the same length distance, the transverse connecting beam 2 is fixedly connected on both sides of the single beam frame 1, the middle part of the cable-stayed structure 3 is fixedly connected on the middle connecting beam 11, the upper end is connected on the upper connecting beam 10, and the lower connecting beam 12 is also fixedly connected between the bottoms of the single beam frames 1, and the two ends of the lower connecting beam 12 are respectively fixed with the two adjacent single beam frames 1.

[0017] The cable-stayed structure 3 includes intermediate cable-stayed strip 13 and side cable-stayed strip 14, the two ends of the intermediate cable-stayed strip 13 are both formed with connecting screw rods, the intermediate cable-stayed strip 13 is arranged between the single beam frames 1, one end of which is connected on the transverse connecting beam 2 through a fixing sleeve, and the other end is connected on the bottom bracket 4 through a fixing sleeve, and the intermediate cable-stayed strip 13 is cross arranged, and the side cable-stayed strip 14 is arranged on the outside of the outermost single beam frame 1, one end of which is connected on the bottom bracket 4, and the other end is connected on the adjacent single beam frame 1.

[0018] The bottom bracket 4 forms a support surface of frame by straight bar steel structure, and a support panel is arranged on the support surface, and the support panel is spliced to form the supporting surface 5.

[0019] 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 goods elevator car frame structure, characterized in that: The large-tonnage goods elevator car frame comprises single-beam frames (1), transverse connecting beams (2) and cable-stayed structures (3), the single-beam frames (1) are rectangular frame structures and are arranged in three groups in the direction of the car passage, all the single-beam frames (1) are fixedly connected by the transverse connecting beams (2) and form a car passage structure, a bottom bracket (4) is arranged at the bottom of the car passage structure, the bottom bracket (4) is shaped into a supporting surface (5) on which the car is arranged, the cable-stayed structures (3) are arranged between the transverse connecting beams (2) between the single-beam frames (1) and fixedly connect the upper ends and the lower ends of the adjacent single-beam frames (1).

2. Large tonnage goods elevator car frame structure according to claim 1, characterized in that: The single-beam frame (1) comprises upper beams (6), lower beams (7) and side beams (8) on both sides and forms a rectangular structure, the upper beams (6) are fixedly provided with rope wheel devices (9), car rope wheels are arranged in the rope wheel devices (9) and are surrounded between the upper beams (6), a traction rope enters between the upper beams (6) and penetrates into the rope wheel devices (9) to be wound on the car rope wheels, at least one group of rope wheel devices (9) is arranged on each single-beam frame.

3. The large tonnage good-lift car frame structure according to claim 1, wherein: The transverse connecting beam (2) comprises upper connecting beams (10) and middle connecting beams (11), the upper connecting beams (10) and the middle connecting beams (11) are both arranged transversely and are fixedly connected with the three groups of single-beam frames (1) at the same length distance, the transverse connecting beam (2) is fixedly connected on both sides of the single-beam frame (1), the middle part of the cable-stayed structure (3) is fixedly connected on the middle connecting beam (11), the upper end is connected on the upper connecting beam (10), a lower connecting beam (12) is also fixedly connected between the bottoms of the single-beam frames (1), the two ends of the lower connecting beam (12) are respectively fixedly connected with the two adjacent single-beam frames (1).

4. The large tonnage good-lift car frame structure according to claim 1, wherein: The cable-stayed structure (3) comprises middle cable-stayed strips (13) and side cable-stayed strips (14), the two ends of the middle cable-stayed strip (13) are both shaped into connecting screws, the middle cable-stayed strip (13) is arranged between the single-beam frames (1), one end of the middle cable-stayed strip (13) is connected on the transverse connecting beam (2) through a fixing sleeve, the other end is connected on the bottom bracket (4) through a fixing sleeve, the middle cable-stayed strips (13) are arranged in a cross shape, the side cable-stayed strip (14) is arranged on the outside of the outermost single-beam frame (1), one end of the side cable-stayed strip (14) is connected on the bottom bracket (4) and the other end is connected on the adjacent single-beam frame (1).

5. The large tonnage good-lift car frame structure according to claim 1, wherein: The bottom bracket (4) is formed by a straight steel structure into a supporting surface on which a supporting panel is arranged, the supporting panel is spliced into the supporting surface (5).

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