Elevator guide wheel

Abstract

The utility model relates to the technical field of elevator machinery manufacturing, in particular to an elevator guide wheel which comprises a guide wheel body, a plate body, two supporting blocks, a bidirectional lead screw, two bushings, two sliding frames, two hanging plates and a plurality of bolts. The two supporting blocks are symmetrically arranged on the plate body, the two-way lead screw is rotationally connected with the two supporting blocks, the two bushings are in threaded fit with the two-way lead screw and symmetrically arranged on the two-way lead screw, the two sliding frames are fixedly connected with the corresponding bushings respectively, the two sliding frames are slidably connected with the plate body, each sliding frame is provided with two threaded holes, and the two threaded holes are in threaded fit with the two supporting blocks. In this way, the guide wheel can be suitable for counterweight housings of various structures, the installation efficiency is high, and therefore the technical problems that in the prior art, the counterweight housing is usually replaced in a guide wheel adding mode, the whole counterweight housing needs to be replaced when the counterweight housing is replaced, and the cost is high are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator machinery manufacturing, in particular to an elevator guide wheel. Background Art

[0002] An elevator is a permanent transportation device that serves several specific floors in a building. Elevator equipment is widely used in shopping malls, apartments, office buildings, hospitals, airports and other places.

[0003] The existing method is to add guide wheels to the counterweight frame when the structure of the ladder project is changed from 1:1 to 2:1. The existing method of adding guide wheels usually involves replacing the counterweight frame. Replacing the counterweight frame requires replacing the entire counterweight frame, which is costly. Utility Model Content

[0004] The utility model aims to provide an elevator guide wheel, aiming to solve the technical problem that in the prior art, a way of adding a guide wheel is usually to replace a counterweight frame, and replacing the counterweight frame requires replacing the entire counterweight frame, which results in high cost.

[0005] To achieve the above-mentioned purpose, the utility model adopts an elevator guide wheel, including a guide wheel body, a plate body, two support blocks, a bidirectional screw rod, two bushings, two sliding frames, two hanging plates and multiple bolts, the two support blocks are fixedly connected to the plate body, the two support blocks are located below the plate body, and the two support blocks are symmetrically arranged on the plate body, the bidirectional screw rod is rotatably connected to the two support blocks, the two bushings are threadedly matched with the bidirectional screw rod, and the two bushings are symmetrically arranged on the bidirectional screw rod, the two sliding frames are respectively fixedly connected to the corresponding bushings, the sliding frame is located above the corresponding bushings, and the two sliding frames are slidably connected to the plate body, the sliding frame has two threaded holes, one end of the multiple bolts passes through the corresponding hanging plates and are respectively tightened on the corresponding threaded holes, and the guide wheel body is arranged between the two hanging plates.

[0006] Among them, the elevator guide wheel also includes two hollow blocks and two guide blocks, the two hollow blocks are fixedly connected to the corresponding sliding frames and are respectively located above the corresponding sliding frames, one end of the two guide blocks are respectively fixedly connected to the corresponding hanging plates, and the other ends of the two guide blocks are respectively slidably connected to the corresponding hollow blocks.

[0007] Wherein, the elevator guide wheel also includes two guide plates, the two guide plates are respectively fixedly connected to the corresponding sliding frames, and the two guide plates are respectively located above the corresponding sliding frames.

[0008] Wherein, the elevator guide wheel also includes a polygonal block, the polygonal block is fixedly connected to the outer wall of the bidirectional screw, and the polygonal block is located between the two support blocks.

[0009] Wherein, the guide plate has a plurality of through holes, and the plurality of through holes are evenly distributed on the guide plate.

[0010] Wherein, both hanging plates are provided with carrying grooves for facilitating carrying of the hanging plates.

[0011] The utility model discloses an elevator guide wheel, in specific use, according to the outer width of the counterweight frame upper beam, the bidirectional screw rod is rotated, the bidirectional screw rod drives the two bushings to approach or move away from each other, and the two bushings drive the two sliding frames to slide on the plate body. After the two sliding frames slide to the specified position, one end of the plurality of bolts passes through the corresponding hanging plates and are respectively tightened on the corresponding threaded holes, so that the two hanging plates can be fixed. At the same time, the two sliding frames are welded to the counterweight frame upper beam, and the guide wheel body is installed between the two hanging plates for operation, so that the two hanging plates, the two sliding frames and the plate body form a U-shaped piece that can drag the counterweight frame upper beam. In this way, it can be applicable to counterweight frames of various structures, and the efficiency is high during installation, thereby solving the technical problem that the method of adding guide wheels in the prior art is usually to replace the counterweight frame, and replacing the counterweight frame requires replacing the entire counterweight frame, which is costly. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a structural schematic diagram of an elevator guide wheel of the utility model.

[0014] Figure 2 It is a front view of the elevator guide wheel of the utility model.

[0015] Figure 3 The utility model Figure 2 AA line structural cross-section view.

[0016] Figure 4 The utility model Figure 2 BB line structural cross-sectional view.

[0017] 101-guide wheel body, 102-plate body, 103-support block, 104-bidirectional screw rod, 105-bushing, 106-sliding frame, 107-hanging plate, 108-bolt, 109-hollow block, 110-guide block, 111-guide plate, 112-polygonal block, 113-through hole, 114-carrying groove, 115-threaded hole. DETAILED DESCRIPTION

[0018] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0019] See also Figure 1 to Figure 4 ,in Figure 1 It is a structural schematic diagram of the elevator guide wheel of the utility model. Figure 2 This is a front view of the elevator guide wheel of the utility model. Figure 3 The utility model Figure 2 AA line structural section view, Figure 4 The utility model Figure 2 BB line structural cross-sectional view.

[0020] The utility model provides an elevator guide wheel, comprising a guide wheel body 101, a plate body 102, two support blocks 103, a bidirectional screw rod 104, two bushings 105, two sliding frames 106, two hanging plates 107 and a plurality of bolts 108, wherein the two support blocks 103 are fixedly connected to the plate body 102, the two support blocks 103 are located below the plate body 102, and the two support blocks 103 are symmetrically arranged on the plate body 102, the bidirectional screw rod 104 is rotatably connected to the two support blocks 103, and the two bushings 105 are connected to the bidirectional screw rod 104. Threaded fitting, and the two bushings 105 are symmetrically arranged on the bidirectional screw 104, the two sliding frames 106 are respectively fixedly connected with the corresponding bushings 105, the sliding frames 106 are located above the corresponding bushings 105, and the two sliding frames 106 are both slidably connected with the plate body 102, the sliding frame 106 has two threaded holes 115, one end of the plurality of bolts 108 passes through the corresponding hanging plates 107, and are respectively tightened on the corresponding threaded holes 115, and the guide wheel body 101 is arranged between the two hanging plates 107.

[0021] With respect to this specific embodiment, when it is used, according to the outer width of the upper beam of the counterweight frame, the bidirectional screw rod 104 is rotated, and the bidirectional screw rod 104 drives the two bushings 105 to move closer to or away from each other, and the two bushings 105 drive the two sliding frames 106 to slide on the plate body 102, until the two sliding frames 106 slide to the specified position, and then one end of the plurality of bolts 108 is passed through the corresponding hanging plates 107, and they are respectively tightened on the corresponding threaded holes 115, so that the two hanging plates 107 can be fixed. The two sliding frames 106 are welded to the upper beam of the counterweight frame, and the guide wheel body 101 is installed between the two hanging plates 107 for operation, so that the two hanging plates 107, the two sliding frames 106 and the plate body 102 form a U-shaped part that can drag the upper beam of the counterweight frame. This method can be applicable to counterweight frames of various structures and has high efficiency during installation, thereby solving the technical problem that the method of adding guide wheels in the prior art usually requires replacing the counterweight frame, and replacing the counterweight frame requires replacing the entire counterweight frame, which is costly.

[0022] Among them, the elevator guide wheel also includes two hollow blocks 109 and two guide blocks 110. The two hollow blocks 109 are fixedly connected to the corresponding sliding frames 106 and are respectively located above the corresponding sliding frames 106. One ends of the two guide blocks 110 are fixedly connected to the corresponding hanging plates 107, and the other ends of the two guide blocks 110 are slidably connected to the corresponding hollow blocks 109.

[0023] According to this specific embodiment, by setting two hollow blocks 109 and two guide blocks 110, when installing the two hanging plates 107, the guide blocks 110 are aligned with the corresponding hollow blocks 109, so that the hanging plates 107 can be guided for installation and ensure that the hanging plates 107 and the sliding frames 106 are in a vertical state, which is convenient for installation.

[0024] Secondly, the elevator guide wheel further includes two guide plates 111 , and the two guide plates 111 are respectively fixedly connected to the corresponding sliding frames 106 , and the two guide plates 111 are respectively located above the corresponding sliding frames 106 .

[0025] According to this specific embodiment, by providing two guide plates 111, the two sliding frames 106 and the upper beam of the counterweight frame can be guided so that the two sliding frames 106 are perpendicular to the upper beam of the counterweight frame.

[0026] At the same time, the elevator guide wheel also includes a polygonal block 112 , which is fixedly connected to the outer wall of the bidirectional screw rod 104 , and the polygonal block 112 is located between the two support blocks 103 .

[0027] According to this specific embodiment, by providing the polygonal block 112 , it is more convenient to use a wrench or other tools to rotate the bidirectional screw rod 104 .

[0028] In addition, the guide plate 111 has a plurality of through holes 113 , and the plurality of through holes 113 are evenly distributed on the guide plate 111 .

[0029] According to this specific embodiment, by providing a plurality of the through holes 113 , the welding surface between the guide plate 111 and the upper beam of the counterweight frame can be increased.

[0030] Again, both of the two hanging plates 107 are provided with carrying grooves 114 for facilitating carrying of the hanging plates 107 .

[0031] According to this specific embodiment, by providing two carrying grooves 114, the two hanging plates 107 can be carried more conveniently for installation.

[0032] When using the elevator guide wheel of the utility model, according to the outer width of the upper beam of the counterweight frame, the bidirectional screw rod 104 is rotated, and the bidirectional screw rod 104 drives the two bushings 105 to move closer to or away from each other, and the two bushings 105 drive the two sliding frames 106 to slide on the plate body 102. After the two sliding frames 106 slide to the specified position, one end of the plurality of bolts 108 passes through the corresponding hanging plates 107 and is tightened on the corresponding threaded holes 115 respectively, so that the two hanging plates 107 can be fixed. The guide wheel body 101 is installed between the two hanging plates 107 for operation, so that the two hanging plates 107, the two sliding frames 106 and the plate body 102 form a U-shaped member that can drag the counterweight frame upper beam. This method can be applied to counterweight frames of various structures and has high efficiency during installation, thereby solving the technical problem that the method of adding guide wheels in the prior art usually requires replacing the counterweight frame, and replacing the counterweight frame requires replacing the entire counterweight frame, which is costly.

[0033] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. An elevator guide wheel, characterized in that: The invention comprises a guide wheel body, a plate body, two support blocks, a bidirectional screw rod, two bushings, two sliding frames, two hanging plates and a plurality of bolts, wherein the two support blocks are fixedly connected to the plate body, the two support blocks are located below the plate body, and the two support blocks are symmetrically arranged on the plate body, the bidirectional screw rod is rotatably connected to the two support blocks, the two bushings are threadedly matched with the bidirectional screw rod, and the two bushings are symmetrically arranged on the bidirectional screw rod, the two sliding frames are respectively fixedly connected to the corresponding bushings, the sliding frame is located above the corresponding bushings, and the two sliding frames are slidably connected to the plate body, the sliding frame has two threaded holes, one end of the plurality of bolts passes through the corresponding hanging plates and are respectively tightened on the corresponding threaded holes, and the guide wheel body is arranged between the two hanging plates.

2. The elevator guide wheel according to claim 1, characterized in that: The elevator guide wheel also includes two hollow blocks and two guide blocks. The two hollow blocks are fixedly connected to the corresponding sliding frames and are respectively located above the corresponding sliding frames. One ends of the two guide blocks are fixedly connected to the corresponding hanging plates, and the other ends of the two guide blocks are slidably connected to the corresponding hollow blocks.

3. The elevator guide wheel according to claim 2, characterized in that: The elevator guide wheel also includes two guide plates, the two guide plates are respectively fixedly connected to the corresponding sliding frames, and the two guide plates are respectively located above the corresponding sliding frames.

4. The elevator guide wheel according to claim 3, characterized in that: The elevator guide wheel also includes a polygonal block, which is fixedly connected to the outer wall of the bidirectional screw rod and is located between the two support blocks.

5. The elevator guide wheel according to claim 4, characterized in that: The guide plate has a plurality of through holes, and the plurality of through holes are evenly distributed on the guide plate.

6. The elevator guide wheel according to claim 5, characterized in that: Both hanging plates are provided with carrying grooves for facilitating carrying of the hanging plates.

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