Guide shoe structure convenient to maintain
By using a combination of guide components and limit components in the elevator guide shoe structure, the problem of disassembly troublesome during the replacement of existing elevator guide shoe shoe linings is solved, and the convenient replacement of boot linings and the improvement of maintenance efficiency is achieved.
Patent Information
- Application Number
- CN202421783740.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-07-26
AI Technical Summary
The connection between the existing elevator guide shoe lining and the guide shoe seat is troublesome and has low efficiency. The entire shoe lining needs to be replaced after it is worn, resulting in inconvenient maintenance.
Using a structure including a guide assembly, a first limit assembly and a second limit assembly, the pre-positioning and limit fixing of the shoe liner and the base are achieved through the combination of the positioning block and the positioning groove, the insertion rod and the cross groove, the wire and the slot, thereby simplifying the disassembly process.
It realizes convenient disassembly and replacement of boot linings, improves maintenance efficiency and reduces the complexity of replacing boot linings.
Smart Images

Figure CN223032766U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of elevator accessories. Specifically, it particularly relates to a guide shoe structure that is convenient for maintenance. Background Technique
[0002] The guide shoe is a slidable nylon block between the elevator guide rail and the car, called a guide shoe. There is also an oil cup on the upper part of the guide shoe to reduce the friction between the shoe lining and the guide rail. The guide shoe is composed of a guide shoe head, a guide shoe body, a guide shoe seat, etc. The guide shoe fixed on the car can reciprocally lift and lower along the fixed guide rail installed on the wall of the building hoistway to prevent the car from tilting or swinging during operation.
[0003] In Chinese Patent CN219156230U, a sliding guide shoe with a simple structure is disclosed, which relates to the field of elevator accessory manufacturing. A sliding guide shoe with a simple structure includes a guide shoe base, a guide shoe head, and a guide shoe lining. The guide shoe base includes an oil cup mounting plate and identical guide shoe mounting plates. The oil cup mounting plate is a concave-shaped sheet structure with a square depression. Oil cup mounting holes are provided on both sides of the notch of the oil cup mounting plate. Each guide shoe mounting plate includes a fixing plate and a vertical plate. Guide shoe mounting holes are provided on the fixing plates, and shoe lining fixing holes and first grooves are provided on the vertical plates. The guide shoe mounting plates are axially symmetric to the notch of the oil cup mounting plate and are perpendicularly connected to the oil cup mounting plate; the guide shoe head is an integrally formed groove-shaped structure. The cross-section of the guide shoe head is a square larger than the notch of the oil cup mounting plate. A first round hole is provided on the bottom surface of the guide shoe head. Second round holes and second grooves are provided on both sides of the guide shoe head. Horizontally outward protrusions are provided at the top ends of both sides of the guide shoe head.
[0004] In the existing elevator guide shoe, the shoe lining and the guide shoe seat are integrally processed and formed. The shoe lining uses materials such as nylon and hard plastic. Since it cooperates with the convex working surface of the guide rail, it is a vulnerable part of the elevator. After the shoe lining wears out in the later stage, the whole needs to be replaced. In the above document, the guide shoe head, the guide shoe lining, and the vertical plate are connected by bolts. Removing the bolts can release the limit fixation of the guide shoe lining and replace it, but the installation and disassembly of the bolt connection method are relatively troublesome and inefficient.
[0005] Regarding the problems in the related technology, no effective solution has been proposed yet. Summary of the Utility Model
[0006] Regarding the problems in the related technology, the utility model proposes a guide shoe structure that is convenient for maintenance to overcome the above technical problems existing in the existing related technology.
[0007] To solve the above technical problems, the utility model is realized through the following technical solutions:
[0008] The utility model relates to a guide shoe structure convenient for maintenance, which includes a base. A guiding component is arranged on the outer surface of the base. The base is slidably connected with a shoe lining through the guiding component. First limiting components are arranged on the outer surfaces of the base and the shoe lining. A second limiting component is arranged between the base and the shoe lining. The guiding component is used for pre-positioning the shoe lining. The first limiting component is used for connecting the base and the shoe lining. The second limiting component is used for limiting the shoe lining and the first limiting component.
[0009] Further, the guiding component includes a positioning block. The positioning block is fixedly connected to the outer surface of the base. A positioning groove is formed on the outer surface of the shoe lining. The positioning block is inserted into the positioning groove. The shoe lining realizes pre-positioning with the base through the connection of the positioning groove and the positioning block.
[0010] Further, the first limiting component includes a plug rod. A cross groove is formed on the outer surface of the plug rod. Plug holes are formed on the outer surfaces of the base and the shoe lining. The plug rod is located inside the plug holes.
[0011] Further, the second limiting component includes a steel wire. A slot is formed on the outer surface of the shoe lining. The steel wire is inserted into the slot. After the steel wire is bent, it is aligned with the cross groove. The steel wire can limit and fix the plug rod to prevent the plug rod from coming out of the plug hole on the surface of the base.
[0012] Further, a pull rod is fixedly connected to the end of the plug rod. The pull rod facilitates pulling the plug rod to move.
[0013] Further, the base is made by bending an integral galvanized plate. The material of the plug rod is plastic.
[0014] Further, a groove is formed at the end of the plug rod.
[0015] The utility model has the following beneficial effects:
[0016] 1. Through the connection of the first limiting component and the second limiting component, the first limiting component passes through the base and the shoe lining and connects the two together. Then, the second limiting component passes through between the base and the shoe lining and limits and fixes the first limiting component. When the shoe lining needs to be removed, first pull out the second limiting component from the first limiting component and the shoe lining, and then pull the first limiting component to move to separate it from the shoe lining, releasing the limit and fixation of the shoe lining. At this time, the shoe lining can be removed, and the disassembly is relatively convenient.
[0017] 2. In the utility model, through the connection of the insertion rod and the steel wire, the insertion rod is inserted into the insertion hole on the boot lining, connecting the boot lining and the base together. The steel wire passes through the slot and the cross slot on the insertion rod to limit and fix the insertion rod. When it is necessary to remove the boot lining, first pull out the steel wire to release the limit fixation of the insertion rod, and then pull out the insertion rod from the insertion hole to release the limit fixation of the boot lining, so that the boot lining can be removed from the base, facilitating the replacement of the boot lining.
[0018] Of course, it is not necessary for any product implementing the utility model to achieve all the above-mentioned advantages simultaneously. Brief Description of the Drawings
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following will briefly introduce the drawings required for describing the embodiments. Obviously, the following drawings are only some embodiments of the utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0020] Figure 1 It is a schematic diagram of the external contour structure of the utility model;
[0021] Figure 2 It is an exploded structure schematic diagram of the utility model;
[0022] Figure 3 It is a schematic diagram of the base structure of the utility model;
[0023] Figure 4 It is a schematic diagram of the boot lining structure of the utility model;
[0024] Figure 5 For the utility model's Figure 1 Schematic diagram of the enlarged structure at position A;
[0025] Figure 6 It is a schematic diagram of the insertion rod structure of the utility model.
[0026] In the drawings, the list of components represented by each reference numeral is as follows:
[0027] 1. Base; 2. Guide assembly; 201. Positioning block; 202. Positioning groove; 3. Boot lining; 4. First limiting assembly; 401. Insertion rod; 402. Cross slot; 403. Insertion hole; 5. Second limiting assembly; 501. Steel wire; 502. Slot; 6. Pull rod; 7. Groove. Detailed Embodiment
[0028] The following will clearly and completely describe the technical solutions in the embodiments of the utility model with reference to the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the utility model without creative efforts belong to the scope of protection of the utility model.
[0029] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner", etc. indicating the orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.
[0030] Please refer to Figures 1-6 As shown, the present utility model is a guide shoe structure convenient for maintenance, including a base 1. A guiding component 2 is arranged on the outer surface of the base 1. The base 1 is slidably connected with a shoe lining 3 through the guiding component 2. First limiting components 4 are arranged on the outer surfaces of both the base 1 and the shoe lining 3. A second limiting component 5 is arranged between the base 1 and the shoe lining 3. The guiding component 2 is used for pre-positioning the shoe lining 3. The first limiting component 4 is used for connecting the base 1 and the shoe lining 3. The second limiting component 5 is used for limiting the shoe lining 3 and the first limiting component 4.
[0031] First, align the guiding component 2 on the shoe lining 3 and the base 1, and then insert the shoe lining 3 into the base 1 along the guiding component 2. Subsequently, pass the first limiting component 4 through the base 1 and the shoe lining 3, and fix the base 1 and the shoe lining 3 again. Pass the second limiting component 5 through between the shoe lining 3, the base 1 and the first limiting component 4, and then bend the second limiting component 5 to the outer surface of the first limiting component 4. At this time, the guiding component 2, the first limiting component 4 and the second limiting component 5 fix the shoe lining 3 and the base 1 simultaneously.
[0032] Through the connection of the first limiting component 4 and the second limiting component 5 in the present utility model, the first limiting component 4 passes through the base 1 and the shoe lining 3 and connects the two together. Subsequently, the second limiting component 5 passes through between the base 1 and the shoe lining 3 and limits and fixes the first limiting component 4. When it is necessary to remove the shoe lining 3, first pull out the second limiting component 5 from the first limiting component 4 and the shoe lining 3, and then pull the first limiting component 4 to move it away from the shoe lining 3 to release the limit and fixation of the shoe lining 3. At this time, the shoe lining 3 can be removed, and the disassembly is relatively convenient.
[0033] In one embodiment, for the above-mentioned guiding component 2, the guiding component 2 includes a positioning block 201. The positioning block 201 is fixedly connected to the outer surface of the base 1. A positioning groove 202 is formed on the outer surface of the shoe lining 3. The positioning block 201 is inserted into the positioning groove 202. The shoe lining 3 is pre-positioned with the base 1 through the connection between the positioning groove 202 and the positioning block 201.
[0034] Align the positioning groove 202 on the shoe lining 3 with the positioning block 201 on the base 1, and push the shoe lining 3 to move it into the base 1. At this time, the left-right direction of the shoe lining 3 is restricted by the base 1, and the front-back direction of the shoe lining 3 is restricted by the positioning block 201 and the positioning groove 202, so that the pre-positioning of the shoe lining 3 can be realized, and unnecessary movement of the shoe lining 3 can be avoided.
[0035] In one embodiment, for the above-mentioned first limiting component 4, the first limiting component 4 includes a plug rod 401. A cross groove 402 is formed on the outer surface of the plug rod 401. Plug holes 403 are formed on the outer surfaces of both the base 1 and the shoe lining 3. The plug rod 401 is located inside the plug hole 403.
[0036] When the shoe lining 3 is located inside the base 1, the plug hole 403 on the shoe lining 3 is aligned with the plug hole 403 on the base 1. At this time, the plug rod 401 can be inserted into the plug hole 403, and the plug rod 401 limits and fixes the shoe lining 3 to avoid unnecessary up-and-down movement of the shoe lining 3.
[0037] In one embodiment, for the above-mentioned second limiting component 5, the second limiting component 5 includes a steel wire 501. A slot 502 is formed on the outer surface of the shoe lining 3. The steel wire 501 is inserted into the slot 502. After being bent, the steel wire 501 is aligned with the cross groove 402. The steel wire 501 can limit and fix the plug rod 401 to prevent the plug rod 401 from coming out of the plug hole 403 on the surface of the base 1.
[0038] The deeper transverse groove on the cross groove 402 is aligned with the slot 502. The steel wire 501 is passed through the slot 502 and the cross groove 402, and then the steel wire 501 is bent. At this time, the lateral movement of the plug rod 401 will be blocked by the steel wire 501, avoiding the situation that the plug rod 401 comes out of the plug hole 403 and cannot fix the shoe lining 3.
[0039] In one embodiment, for the above-mentioned plug rod 401, a pull rod 6 is fixedly connected to the end of the plug rod 401. The pull rod 6 facilitates pulling the plug rod 401 to move.
[0040] The pull rod 6 is conical, and anti-slip patterns can be provided on the outer surface of the pull rod 6. The anti-slip patterns can increase the friction between the pull rod 6 and the hands of the staff, avoiding loosening. When the steel wire 501 is taken out to release the limit fixation of the plug rod 401, pulling the pull rod 6 can drive the plug rod 401 to move, and moving the plug rod 401 out of the jack 403 can release the limit fixation of the upper and lower directions of the boot lining 3.
[0041] In one embodiment, for the above-mentioned base 1, the base 1 is made by bending an integral galvanized sheet, and the material of the plug rod 401 is plastic.
[0042] The base 1 made by bending an integral galvanized sheet is more firm and durable. The plastic material of the plug rod 401 can reduce the overall structure weight and is convenient for processing.
[0043] In one embodiment, for the above-mentioned plug rod 401, a groove 7 is provided at the end of the plug rod 401.
[0044] The groove 7 is rectangular, and the length direction of the groove 7 is the same as the direction of the deeper transverse groove of the cross groove 402 on the plug rod 401, so that the groove 7 can be used to indicate the orientation of the deeper transverse groove on the current cross groove 402, facilitating the staff to know the position of the cross groove 402 and pass the steel wire 501 through the cross groove 402.
[0045] In summary, by means of the above technical solution of the present utility model, by aligning the positioning groove 202 on the boot lining 3 with the positioning block 201 on the base 1 and pushing the boot lining 3 to move it into the base 1, at this time, the left and right directions of the boot lining 3 are restricted by the base 1, and the front and back directions of the boot lining 3 are restricted by the positioning block 201 and the positioning groove 202, so that pre-positioning of the boot lining 3 can be realized, avoiding unnecessary movement of the boot lining 3. When the boot lining 3 is located in the base 1, the jack 403 on the boot lining 3 is aligned with the jack 403 on the base 1. At this time, the plug rod 401 can be inserted into the jack 403, and the plug rod 401 limits and fixes the boot lining 3 to avoid unnecessary up and down movement of the boot lining 3. At this time, the deeper transverse groove on the cross groove 402 is aligned with the slot 502, the steel wire 501 is passed through the slot 502 and the cross groove 402, and then the steel wire 501 is bent. At this time, the lateral movement of the plug rod 401 will be blocked by the steel wire 501, avoiding the situation that the plug rod 401 slips out of the jack 403 and cannot fix the boot lining 3. When the boot lining 3 needs to be replaced, the steel wire 501 is taken out from the slot 502 and the cross groove 402 on the plug rod 401 to release the limit fixation of the plug rod 401, and the pull rod 6 is pulled to drive the plug rod 401 to move, so that the plug rod 401 moves out of the jack 403 on the boot lining 3 to release the limit fixation of the upper and lower directions of the boot lining 3. At this time, the boot lining 3 can be pulled up along the positioning block 201, so as to separate the boot lining 3 from the base 1, and then a new boot lining 3 and the base 1 can be assembled.
[0046] Through the above technical solutions: 1. By connecting the first limiting component 4 and the second limiting component 5, the first limiting component 4 passes through the base 1 and the boot lining 3 and connects the two together. Subsequently, the second limiting component 5 passes through between the base 1 and the boot lining 3 and limits and fixes the first limiting component 4. When it is necessary to remove the boot lining 3, first pull out the second limiting component 5 from the first limiting component 4 and the boot lining 3, and then pull the first limiting component 4 to move it away from the boot lining 3 to release the limiting and fixing of the boot lining 3. At this time, the boot lining 3 can be removed, and the disassembly is relatively convenient. 2. By connecting the insertion rod 401 and the steel wire 501, the insertion rod 401 is inserted into the insertion hole 403 on the boot lining 3 to connect the boot lining 3 and the base 1 together. The steel wire 501 passes through the slot 502 and the cross slot 402 on the insertion rod 401 to limit and fix the insertion rod 401. When it is necessary to remove the boot lining 3, first pull out the steel wire 501 to release the limiting and fixing of the insertion rod 401, and then pull out the insertion rod 401 from the insertion hole 403 to release the limiting and fixing of the boot lining 3, so that the boot lining 3 can be removed from the base 1, which is convenient for replacing the boot lining 3.
[0047] In the description of this specification, the description with reference to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0048] The preferred embodiments of the utility model disclosed above are only used to help illustrate the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principle and practical application of the utility model, so that those skilled in the technical field can understand and utilize the utility model well. The utility model is only limited by the claims and their full scope and equivalents.
Claims
1. A guide shoe structure that is easy to maintain, comprising a base (1), characterized in that: The outer surface of the base (1) is provided with a guide component (2), and the base (1) is slidably connected to a boot lining (3) via the guide component (2). The outer surfaces of the base (1) and the boot lining (3) are both provided with a first limiting component (4), and a second limiting component (5) is provided between the base (1) and the boot lining (3). The guide component (2) is used to pre-position the boot lining (3), the first limiting component (4) is used to connect the base (1) and the boot lining (3), and the second limiting component (5) is used to limit the boot lining (3) and the first limiting component (4).
2. A guide shoe structure that is easy to maintain according to claim 1, characterized in that: The guide assembly (2) comprises a positioning block (201), the positioning block (201) is fixedly connected to the outer surface of the base (1), the outer surface of the shoe liner (3) is provided with a positioning groove (202), the positioning block (201) is plugged into the positioning groove (202), and the shoe liner (3) is pre-positioned with the base (1) through the connection between the positioning groove (202) and the positioning block (201).
3. A guide shoe structure that is easy to maintain according to claim 2, characterized in that: The first limiting component (4) comprises an insertion rod (401), the outer surface of the insertion rod (401) is provided with a cross groove (402), the outer surfaces of the base (1) and the boot lining (3) are both provided with an insertion hole (403), and the insertion rod (401) is located inside the insertion hole (403).
4. A guide shoe structure that is easy to maintain according to claim 3, characterized in that: The second limiting component (5) comprises a steel wire (501). A slot (502) is provided on the outer surface of the boot lining (3). The steel wire (501) is inserted into the slot (502). After being bent, the steel wire (501) is aligned with the cross slot (402). The steel wire (501) can limit and fix the insertion rod (401) to prevent the insertion rod (401) from falling out of the insertion hole (403) on the surface of the base (1).
5. A guide shoe structure that is easy to maintain according to claim 4, characterized in that: The end of the insertion rod (401) is fixedly connected to a pull rod (6), and the pull rod (6) facilitates pulling the insertion rod (401) to move.
6. A guide shoe structure that is easy to maintain according to claim 5, characterized in that: The base (1) is made of an integrated galvanized sheet by bending, and the insertion rod (401) is made of plastic.
7. A guide shoe structure that is easy to maintain according to claim 6, characterized in that: A groove (7) is formed at the end of the insertion rod (401).
Citation Information
Patent Citations
Sliding guide shoe with simple structure
CN219156230U