Counterweight housing structure applied to goods elevator

Abstract

The utility model discloses a counterweight housing structure applied to a goods elevator, which comprises a housing body and a counterweight block arranged in the housing body, and the housing body comprises an upper beam, a lower beam and two support beams; the top ends of the two supporting beams are fixedly connected with the two ends of the upper beam through fasteners respectively, receding notches are formed in the two ends of the lower beam respectively, rotating shafts are arranged in the receding notches, the bottom ends of the two supporting beams extend into the receding notches in the two ends of the lower beam respectively, and the bottom ends of the supporting beams are rotationally connected with the rotating shafts. Two locking screws are symmetrically arranged on the top of the lower beam, the top ends of the locking screws penetrate through the counterweight block and are connected with locking nuts, and the counterweight block is provided with through holes for the locking screws to penetrate through. According to the counterweight housing structure applied to the cargo elevator, the structure is reasonable, the supporting beam is rotationally connected with the lower beam, the supporting beam can be placed flatly after being rotated, interference caused by the supporting beam to a worker when the worker takes and places the counterweight is avoided, and therefore the convenience of mounting or dismounting the counterweight is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a counterweight frame structure applied to goods elevator. BACKGROUND

[0002] The counterweight of the elevator is a device for balancing the weight of the car and the effective load, so as to reduce the consumption of energy and the loss of motor power. In addition, on the hoist with a steel rope driving wheel, the counterweight can keep the stress ratio required by the branch of the steel rope on one side of the car and the counterweight. In order to obtain proper friction between the steel rope and the rope groove of the steel rope driving wheel, it is necessary.

[0003] The existing counterweight frame structure applied to goods elevator includes a frame body, the frame body includes an upper beam, a lower beam and support beams on both sides, the upper beam, the lower beam and the support beams are fixedly connected through fasteners, and a plurality of counterweight blocks are stacked upwards from the lower beam. However, the existing counterweight frame has the following problems in use: when installing or dismounting the counterweight blocks, the support beams on both sides of the counterweight blocks will interfere with the operation of the workers when taking and placing the counterweight blocks, which affects the convenience of installation or dismounting of the counterweight blocks, and further affects the work efficiency. Therefore, it is necessary to design a corresponding technical scheme to solve the above problems. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a counterweight frame structure applied to goods elevator to solve the problems in the above background art.

[0005] In order to achieve the above-mentioned purpose, the technical scheme of the utility model is to design a counterweight frame structure applied to goods elevator, which includes a frame body and counterweight blocks arranged in the frame body, the frame body includes an upper beam, a lower beam and two support beams; the top ends of the two support beams are fixedly connected with the two ends of the upper beam through fasteners, the two ends of the lower beam are respectively provided with avoiding notches, the avoiding notches are provided with rotating shafts, the bottom ends of the two support beams respectively extend into the avoiding notches at the two ends of the lower beam, and the bottom ends of the support beams are rotatably connected with the rotating shafts; the top part of the lower beam is symmetrically provided with two locking screws, the top ends of the locking screws penetrate the counterweight blocks and are connected with locking nuts, and the counterweight blocks are provided with through holes for the locking screws to penetrate.

[0006] Preferably, the two support beams are both channel steels, and the grooves of the two support beams are oppositely arranged, and the two ends of the counterweight blocks are respectively provided with clamping blocks, and the two clamping blocks are respectively clamped into the grooves of the two support beams.

[0007] Preferably, the clamping blocks are integrally connected with the counterweight blocks.

[0008] Preferably, the bottom ends of the support beams are rotatably connected with the rotating shafts through bearings.

[0009] Preferably, the fasteners are bolts.

[0010] The counterweight frame structure applied to the freight elevator has the advantages that the structure is reasonable, the supporting beams are rotatably connected with the lower beams, the supporting beams can be laid flat after being rotated, interference of the supporting beams on the staff when taking and placing the counterweight blocks is avoided, and the convenience of installation or dismounting of the counterweight blocks is improved.

[0011] Further, the counterweight blocks can be pressed and fixed by the locking screw and the locking nut, and the up-and-down movement of the counterweight blocks is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a schematic view of the present utility model.

[0013] Figure 2 is a schematic view of the lower beam in the present utility model.

[0014] Figure 3 is a schematic view of the counterweight block in the present utility model. DETAILED DESCRIPTION

[0015] The specific embodiments of the present utility model are further described below in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical scheme of the present utility model, and cannot limit the protection scope of the present utility model.

[0016] The technical scheme of the specific embodiment of the present utility model is:

[0017] As shown in Figure 1 , Figure 2 and Figure 3 , a counterweight frame structure applied to a freight elevator includes a frame body and a counterweight block 1 arranged in the frame body. The frame body includes an upper beam 2, a lower beam 3 and two supporting beams 4. The top ends of the two supporting beams 4 are fixedly connected with the two ends of the upper beam 2 through fasteners 5. The two ends of the lower beam 3 are respectively provided with avoiding notches 31. The avoiding notches 31 are provided with rotating shafts 6. The bottom ends of the two supporting beams 4 respectively extend into the avoiding notches 31 at the two ends of the lower beam 3, and the bottom ends of the supporting beams 4 are rotatably connected with the rotating shafts 6. The top part of the lower beam 3 is symmetrically provided with two locking screws 7. The top ends of the locking screws 7 penetrate the counterweight block 1 and are connected with locking nuts 8. The counterweight block 1 is provided with through holes 11 for the locking screws 7 to penetrate.

[0018] Further, the two supporting beams 4 are both channel steels, and the notches of the two supporting beams 4 are oppositely arranged. The two ends of the counterweight block 1 are respectively provided with clamping blocks 12, and the two clamping blocks 12 are respectively clamped into the notches of the two supporting beams 4.

[0019] Further, the clamping blocks 12 are integrally connected with the counterweight block 1.

[0020] Further, the bottom end of the support beam 4 is rotatably connected with the rotating shaft 6 through a bearing.

[0021] Further, the fastener 5 is a bolt.

[0022] The utility model discloses a counterweight frame structure applied to goods elevator, through the rotatable connection of support beam 4 and lower beam 3, when installing or disassembling counterweight block 1, first, dismount upper beam 2, then, two support beams 4 are respectively rotated 90 degrees and laid flat, at this moment, the staff will not be interfered by support beam 4 when taking and placing counterweight block 1, so the convenience of installing or disassembling counterweight block 1 can be improved.

[0023] The above-mentioned is only the preferred implementation mode of the utility model, and it should be pointed out that for ordinary technical personnel in the prior art, on the premise of not departing from the technical principle of the utility model, a plurality of improvements and refinements can be made, and these improvements and refinements should be regarded as the protection scope of the utility model.

Claims

1. A counterweight frame structure applied to a freight elevator, comprising a frame body and a counterweight block provided in the frame body, the frame body comprising an upper beam, a lower beam and two support beams, characterized in that, The top ends of the two support beams are fixedly connected with the two ends of the upper beam through fasteners, the two ends of the lower beam are respectively provided with avoiding notches, the avoiding notches are provided with rotating shafts, the bottom ends of the two support beams respectively extend into the avoiding notches at the two ends of the lower beam, and the bottom ends of the support beams are rotationally connected with the rotating shafts, the top part of the lower beam is symmetrically provided with two locking screws, the top ends of the locking screws penetrate the counterweight and are connected with locking nuts, and the counterweight is provided with a through hole for the locking screw to penetrate.

2. The counterweight frame structure for use in a freight elevator according to claim 1, characterized in that, The two support beams are both channel steels, and the notches of the two support beams are oppositely arranged, the two ends of the counterweight are respectively provided with clamping blocks, and the two clamping blocks are respectively clamped into the notches of the two support beams.

3. The counterweight frame structure for use in a freight elevator according to claim 2, characterized in that, The clamping block is integrally connected with the counterweight.

4. The counterweight frame structure for use in a freight elevator according to claim 1, wherein The bottom end of the support beam is rotationally connected with the rotating shaft through a bearing.

5. The counterweight frame structure for use in a freight elevator according to claim 1, wherein The fastener is a bolt.

Images