Guide wheel frame

Abstract

The utility model discloses a guide wheel frame which comprises a bottom plate, a left side plate, a right side plate, at least two rear guide wheel assemblies, a gap adjusting assembly, a side guide wheel assembly and a main guide wheel assembly, the left side plate is connected with the left side of the bottom plate, and the right side plate is connected with the right side of the bottom plate to form a semi-surrounding structure; mounting grooves are formed in the left side plate and the right side plate, the rear guide wheel assembly is connected with the mounting grooves through a gap adjusting assembly, the left side plate and the right side plate are each rotationally provided with a side guide wheel assembly, and the main guide wheel assembly is located behind the rear guide wheel assembly and rotationally arranged between the left side plate and the right side plate. The guide wheel frame has the advantages that the rear guide wheel assembly is installed on the corresponding left side plate and the right side plate through the gap adjusting assembly, when the guide wheel frame is assembled with an unmatched I-shaped frame, gap adjustment can be conducted on the rear guide wheel assembly through the gap adjusting assembly, and therefore the rear guide wheel assembly can be connected with a sliding way of the I-shaped frame more tightly, and therefore the assembly efficiency is improved. And the universality of the guide wheel frame is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to guide wheel frame technical field, especially a guide wheel frame. BACKGROUND

[0002] The guide wheel frame is mainly applied to high-rise building elevators and is a relatively important part of the elevators. In practical applications, the guide wheels of the guide wheel frame are generally connected with the sliding tracks of the I-shaped frame in a sliding fit so as to achieve the purpose of moving up and down.

[0003] However, the guide wheel frame on the market has poor practicability. When the guide wheel frame is assembled with I-shaped frames of different sizes and models, there will be a certain gap between the guide wheel frame and the sliding tracks of the I-shaped frame, which makes the connection between the guide wheels of the guide wheel frame and the sliding tracks of the I-shaped frame not tight enough, resulting in that the guide wheels of the guide wheel frame are not smooth enough during sliding and the positioning effect is poor. SUMMARY

[0004] In view of the above defects, the utility model aims to provide a guide wheel frame which can adjust the gap according to the size and model of the I-shaped frame and has a good positioning effect.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A guide wheel frame comprises a bottom plate, a left side plate, a right side plate, at least two rear guide wheel assemblies, at least two gap adjustment assemblies, at least two side guide wheel assemblies and a main guide wheel assembly. The left side plate is connected with the left side of the bottom plate, and the right side plate is connected with the right side of the bottom plate, forming a semi-enclosed structure. The left side plate and the right side plate are both provided with mounting grooves. The two rear guide wheel assemblies are connected with corresponding mounting grooves through the gap adjustment assemblies. One side guide wheel assembly is rotatably connected with the left side plate, and the other side guide wheel assembly is rotatably connected with the right side plate. The main guide wheel assembly is located behind the rear guide wheel assemblies and is rotatably arranged between the left side plate and the right side plate. The gap adjustment assembly comprises a mounting seat, an adjusting plate and an adjusting piece. The mounting seat is connected with the mounting groove, and the rear guide wheel assembly is rotatably connected with the mounting seat. The adjusting plate is provided with an adjusting groove, and one end of the adjusting piece passes through the adjusting groove and is connected with the mounting seat.

[0007] Preferably, the adjusting piece of the guide wheel frame comprises a positioning screw and a positioning nut. The positioning screw passes through the mounting seat and is connected with the adjusting groove. The positioning nut is connected with the positioning screw, and the positioning screw abuts against the outer wall of the adjusting plate.

[0008] Preferably, the adjusting plate of the guide wheel frame comprises an adjusting part and a mounting part. The adjusting part and the mounting part are integrally formed and have an "L" shape. The adjusting groove is formed in the adjusting part.

[0009] Preferably, the guide wheel frame, wherein the adjusting member further comprises a fixing screw, the fixing screw is connected with the mounting base through the mounting part.

[0010] Preferably, the guide wheel frame, the side guide wheel assembly comprises a rotating frame and a side wheel, the rotating frame is located below the rear guide wheel assembly, and the rotating frame is connected with the left side plate, and the side wheel is rotationally connected with the rotating frame.

[0011] Preferably, the guide wheel frame, the rear guide wheel assembly comprises a rear wheel guide wheel shaft and a rear guide wheel, the guide wheel shaft is rotationally connected with the mounting base, and the rear guide wheel is rotationally connected with the guide wheel shaft.

[0012] The guide wheel frame has the advantages that:

[0013] (1) Since the left side plate, the right side plate and the bottom plate form a semi-enclosed structure, the left side plate and the right side plate are both provided with the rear guide wheel assembly and the side guide wheel assembly, and the bottom plate is further provided with the main guide wheel assembly, therefore, when the guide wheel frame is assembled with the I-shaped frame, the rear guide wheel assembly, the side guide wheel assembly and the main guide wheel assembly are connected with the slide of the I-shaped frame respectively, so that the purpose of three-way positioning is achieved, and the guide wheel frame is more smooth when sliding.

[0014] (2) Since the rear guide wheel assembly is installed with the corresponding left side plate and right side plate through the gap adjusting assembly, when the guide wheel frame is assembled with the I-shaped frame which is not suitable, the gap adjusting assembly can be used to adjust the gap of the rear guide wheel assembly, so that the rear guide wheel assembly can be more closely connected with the slide of the I-shaped frame, and therefore, the versatility of the guide wheel frame is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic view of one embodiment of the utility model;

[0016] Fig. 2 It is a structural schematic view of another embodiment of the utility model;

[0017] Fig. 3 It is a structural schematic view of the utility model after being assembled with the I-shaped frame.

[0018] Among them: including I-shaped frame 10, bottom plate 11, left side plate 12, right side plate 13, rear guide wheel assembly 14, gap adjusting assembly 15, side guide wheel assembly 16, main guide wheel assembly 17, mounting groove 18, mounting base 19, adjusting plate 20, adjusting member 21, adjusting groove 22, positioning nut 24, adjusting part 25, mounting part 26, fixing screw 27, rotating frame 28, side wheel 29, rear wheel guide wheel shaft 30, rear guide wheel 31. DETAILED DESCRIPTION

[0019] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, are for the purpose of explanation only and are not to be construed as limiting the present application.

[0020] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In addition, the features with "first" and "second" can explicitly or implicitly include one or more of the features, which are used to distinguish the described features, and there is no order or difference.

[0021] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] In the description of the present application, unless otherwise stated, the meaning of "multiple" is two or more.

[0023] As Figs. 1-3As shown, a guide wheel frame, comprising a bottom plate 11, a left side plate 12, a right side plate 13, at least two rear guide wheel assemblies 14, at least two gap adjustment assemblies 15, at least two side guide wheel assemblies 16 and a main guide wheel assembly 17, the left side plate 12 is connected with the left side of the bottom plate 11, and the right side plate 13 is connected with the right side of the bottom plate 11, forming a semi-enclosed structure; the left side plate 12 and the right side plate 13 are both provided with mounting grooves 18, the two rear guide wheel assemblies 14 are connected with the corresponding mounting grooves 18 through the gap adjustment assemblies 15, one of the side guide wheel assemblies 16 is rotatably connected with the left side plate 12, and the other side guide wheel assembly 16 is rotatably connected with the right side plate 13, the main guide wheel assembly 17 is located behind the rear guide wheel assembly 14, and the main guide wheel assembly 17 is rotatably arranged between the left side plate 12 and the right side plate 13; the gap adjustment assembly 15 comprises a mounting seat 19, an adjusting plate 20 and an adjusting piece 21, the mounting seat 19 is connected with the mounting groove 18, the rear guide wheel assembly 14 is rotatably connected with the mounting seat 19, the adjusting plate 20 is provided with an adjusting groove 22, and one end of the adjusting piece 21 is connected with the mounting seat 19 through the adjusting groove 22; since the left side plate 12, the right side plate 13 and the bottom plate 11 form a semi-enclosed structure, the left side plate 12 and the right side plate 13 are both provided with the rear guide wheel assembly 14 and the side guide wheel assembly 16, and the bottom plate 11 is further provided with the main guide wheel assembly 17, therefore, when the guide wheel frame is assembled with the I-shaped frame 10, the rear guide wheel assembly 14, the side guide wheel assembly 16 and the main guide wheel assembly 17 are connected with the slide of the I-shaped frame 10 respectively, so as to achieve the purpose of three-way positioning, and the sliding is more smooth; in addition, since the rear guide wheel assembly 14 is mounted with the corresponding left side plate 12 and right side plate 13 through the gap adjustment assembly 15, when the guide wheel frame is assembled with the I-shaped frame 10 which is not suitable, the gap adjustment assembly 15 can be used to adjust the gap of the rear guide wheel assembly 14, so that the rear guide wheel assembly 14 can be more closely connected with the slide of the I-shaped frame 10, and therefore the versatility of the guide wheel frame is improved.

[0024] It is worth noting that the gap adjustment assembly 15 comprises a mounting seat 19, an adjusting plate 20 and an adjusting piece 21, the mounting seat 19 is connected with the corresponding mounting groove 18, the rear guide wheel assembly 14 is rotatably connected with the mounting seat 19, since the adjusting plate 20 is provided with an adjusting groove 22, and the adjusting piece 21 is connected with the mounting seat 19 through the adjusting groove 22, when it is necessary to adjust the rear guide wheel assembly 14, only the adjusting piece 21 needs to be loosened, and then the mounting seat 19 can be adjusted according to the adjusting groove 22, and after the adjustment is completed, the adjusting piece 21 is tightened again, so that the purpose of adjusting the gap between the rear guide wheel assembly 14 and the I-shaped frame 10 is achieved.

[0025] The adjusting member 21 in the guide wheel frame comprises a positioning screw and a positioning nut 24, the positioning screw is connected with the adjusting groove 22 through the mounting base 19, the positioning nut 24 is connected with the positioning screw, and the positioning screw abuts against the outer wall of the adjusting plate 20; since the positioning screw is connected with the adjusting groove 22 through the mounting base 19 and the positioning nut 24 is connected with the positioning screw, when the mounting base 19 needs to be adjusted, only the positioning nut 24 needs to be loosened, the positioning screw can be moved and adjusted in the adjusting groove 22, after the adjustment is completed, the positioning nut 24 is tightened again and abuts against the outer wall of the adjusting plate 20, so that the adjusting and fixing purposes are achieved.

[0026] The adjusting plate 20 in the guide wheel frame comprises an adjusting part 25 and a mounting part 26, the adjusting part 25 and the mounting part 26 are integrally formed and in the shape of "L", and the adjusting groove 22 is arranged in the adjusting part 25; such a design is convenient for adjustment and installation.

[0027] The adjusting member 21 in some embodiments of the guide wheel frame further comprises a fixing screw 27, the fixing screw 27 is connected with the mounting base 19 through the mounting part 26; such a design makes the connection between the adjusting plate 20 and the mounting base 19 more firm and reliable.

[0028] The guide wheel frame in the embodiment comprises a rotating frame 28 and a side wheel 29, the rotating frame 28 is located below the rear guide wheel assembly 14 and connected with the left side plate 12, and the side wheel 29 is rotationally connected with the rotating frame 28; such a design realizes the sliding fit connection between the side guide wheel assembly 16 and the I-shaped frame 10 and also realizes the guiding and limiting effect on the side surface of the I-shaped frame 10.

[0029] The guide wheel frame in the embodiment comprises a rear wheel guide wheel shaft 30 and a rear guide wheel 31, the guide wheel shaft is rotationally connected with the mounting base 19, and the rear guide wheel 31 is rotationally connected with the guide wheel shaft; the rear guide wheel 31 is tightly attached to the slide of the I-shaped frame 10 through the rotation connection between the rear guide wheel 31 and the guide wheel shaft, so that the moving and guiding purposes are achieved.

[0030] The technical principles of the utility model are described in combination with specific embodiments. The descriptions are only for explaining the principles of the utility model and cannot be interpreted as limiting the protection scope of the utility model in any way. Based on the explanations herein, other specific embodiments of the utility model can be conceived by those skilled in the art without creative labor, and these embodiments will fall within the protection scope of the utility model.

Claims

1. A guide wheel carriage, characterized by: The application relates to a half-enclosed structure, which comprises a bottom plate, a left side plate, a right side plate, at least two rear guide wheel assemblies, at least two gap adjusting assemblies, at least two side guide wheel assemblies and a main guide wheel assembly. The left side plate and the right side plate are provided with mounting grooves, the two rear guide wheel assemblies are connected with the corresponding mounting grooves through the gap adjusting assemblies, one side guide wheel assembly is rotationally connected with the left side plate, the other side guide wheel assembly is rotationally connected with the right side plate, the main guide wheel assembly is located behind the rear guide wheel assemblies, and the main guide wheel assembly is rotationally arranged between the left side plate and the right side plate. The gap adjusting assembly comprises a mounting seat, an adjusting plate and an adjusting member, the mounting seat is connected with the mounting groove, the rear guide wheel assembly is rotationally connected with the mounting seat, the adjusting plate is provided with an adjusting groove, and one end of the adjusting member is connected with the mounting seat through the adjusting groove.

2. The trolley as claimed in claim 1, characterized in that: The adjusting member comprises a positioning screw and a positioning nut, the positioning screw is connected with the adjusting groove through the mounting seat, the positioning nut is connected with the positioning screw, and the positioning screw abuts against the outer wall of the adjusting plate.

3. The trolley as claimed in claim 2, wherein: The adjusting plate comprises an adjusting part and a mounting part, the adjusting part is integrally formed with the mounting part and is in the shape of an L-shaped letter, and the adjusting groove is arranged in the adjusting part.

4. The trolley wheel carriage of claim 3, wherein: The adjusting member further comprises a fixing screw, and the fixing screw is connected with the mounting seat through the mounting part.

5. The trolley as claimed in claim 1, wherein: The side guide wheel assembly comprises a rotating frame and a side wheel, the rotating frame is located below the rear guide wheel assembly, and the rotating frame is connected with the left side plate, and the side wheel is rotationally connected with the rotating frame.

6. The trolley as claimed in claim 5, wherein: The rear guide wheel assembly comprises a rear wheel guide wheel shaft and a rear guide wheel, the guide wheel shaft is rotationally connected with the mounting seat, and the rear guide wheel is rotationally connected with the guide wheel shaft.

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