Single rolling guide shoe

Abstract

The utility model discloses a single rolling guide shoe which comprises a base, a guide wheel rotationally arranged on the base and a fastening bolt arranged on the base in a penetrating and sliding mode, the guide wheel is rotationally connected to the base, and the fastening bolt is used for fixedly installing the base to a car frame stand column. According to the single rolling guide shoe, the rotatable guide wheel is independently arranged on the base, the single rolling guide shoe is flexible to install and use, and when the single rolling guide shoe is matched with a two-wheel roller guide shoe, the function of a three-wheel guide shoe can be achieved in a limited space, so that the running quality of a lift car is improved, and the riding feeling of a user is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator component technical field especially relates to a single body formula rolling guide shoe. BACKGROUND

[0002] The guide shoe for elevator is used for positioning and guiding the elevator car and the counterweight, and has a great influence on the running quality of the elevator. The commonly used elevator guide shoe is generally divided into two kinds of sliding guide shoe and rolling guide shoe. The sliding guide shoe has a relatively simple structure, and the improvement on the running quality is limited. The rolling guide shoe is mostly used in the car structure with relatively high speed or high running quality. The rolling guide shoe has three-wheel and two-wheel structure styles, and the rolling guide shoe with two-wheel structure style is usually matched with a shoe liner to realize the positioning of the three working surfaces of the guide rail.

[0003] In the field of home elevators, the elevator has the characteristics of shallow pit, low top layer height, small shaft size, high shaft utilization rate requirement of the car, and high running quality requirement. Due to the higher requirement on the running quality of the home elevator, the car usually selects the rolling guide shoe. However, the working scene characteristics of the home elevator limit the use of the three-wheel rolling guide shoe (the three-wheel rolling guide shoe is usually installed on the upper and lower sides of the car, which affects the size of the pit and the top layer height, and the large installation size also affects the shaft utilization rate). At present, the rolling guide shoe with two-wheel structure is mostly selected for the home elevator, but the shoe liner with two-wheel structure limits the improvement of the running quality of the home elevator car to a certain extent. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a single body formula rolling guide shoe which has simple structure, small size and can improve the running quality of the car.

[0005] To achieve the above object, the utility model realizes the following technical scheme.

[0006] The application provides a single body formula rolling guide shoe, which comprises a base, a guide wheel rotatably arranged on the base, and a fastening bolt penetrating and slidingly arranged on the base.

[0007] The guide wheel is rotatably connected to the base, and the fastening bolt is used to fixedly install the base on the car frame column.

[0008] Further limitation, the single body formula rolling guide shoe, wherein the fastening bolt is provided with two parallel fastening bolts on the base, and the two fastening bolts are located on both sides of the guide wheel rotation plane.

[0009] Further limitation, the single body formula rolling guide shoe, wherein the fastening bolt is provided with a fastening nut located on the side of the base close to the car frame column.

[0010] Wherein, in the base, the car frame column connection state, the fastening bolt passes through the car frame column, the fastening nut and the car frame column far from the base one side surface abuts.

[0011] Further limit, the single type rolling guide shoe, wherein the fastening bolt and the car frame column threaded connection or sliding connection.

[0012] Further limit, the single type rolling guide shoe, wherein the fastening bolt is equipped with spring piece on the sleeve;

[0013] Wherein, the both ends of the spring piece are respectively with the bolt head of fastening bolt and the abutment of base.

[0014] Further limit, the single type rolling guide shoe, wherein the fastening bolt is equipped with fastening gasket on the sleeve;

[0015] Wherein, the both ends of the fastening gasket are respectively with the bolt head of fastening bolt and the corresponding end of spring piece abut.

[0016] Further limit, the single type rolling guide shoe, wherein the base is fixedly provided with mounting shaft, and the guide wheel is rotatably arranged on the mounting shaft.

[0017] Further limit, the single type rolling guide shoe, wherein the base includes seat body and mounting hole through the seat body;

[0018] Wherein, the fastening bolt is slidably arranged in the mounting hole.

[0019] Further limit, the single type rolling guide shoe, wherein the mounting hole is specifically provided as circular light hole or waist type hole;

[0020] Wherein, when the mounting hole is provided as waist type hole, the fastening bolt can slide along the extension direction of mounting hole.

[0021] Further limit, the single type rolling guide shoe, wherein the base further includes fixed plate fixedly arranged on the seat body, and the fixed plate is throughly provided with link hole;

[0022] Wherein, the mounting shaft is threadedly connected in the link hole.

[0023] The utility model at least has following beneficial effects:

[0024] 1, on the base, the rotatable guide wheel is separately arranged, and the installation and use are flexible, when it is matched with two-wheel roller guide shoe, the function of three-roller guide shoe can be realized on limited space, so as to improve the operation quality of car, and improve user ride feeling;

[0025] 2、When the fastening bolt is connected with the car stand column and feeds to one side of the car stand column, the spring member is compressed under the pressure of the fastening bolt, and the base is tightly abutted against the car stand column under the elastic force of the spring member, so as to ensure the connection reliability of the base and the car stand column, when the screwing depth of the adjusting fastening bolt relative to the car stand column is adjusted, the pre-pressure of the base on the guide rail working surface can be adjusted through the spring member, and the spring member can provide buffering for the base, when the guide wheel rotates, the base can move relative to the fastening bolt to adapt to the vibration of the guide wheel, and the working stability is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of a single type rolling guide shoe of an embodiment of the present application.

[0027] Figure 2 It is a structural schematic diagram of a single type rolling guide shoe of an embodiment of the present application.

[0028] Figure 3 It is a structural schematic diagram of a single type rolling guide shoe of an embodiment of the present application.

[0029] Figure 4 It is a structural schematic diagram of "base 100" in a single type rolling guide shoe of an embodiment of the present application.

[0030] Figure 5 It is a structural schematic diagram of "base 100" in a single type rolling guide shoe of an embodiment of the present application.

[0031] REFERENCE NUMERALS

[0032] Base-100, seat body-110, mounting hole-111, accommodation slot-120, fixed plate-130, connecting hole 131, fastening washer 200, guide wheel-300, fastening nut-400, mounting shaft-500, fastening bolt-600, spring member-700, car stand column-800. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.

[0034] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally of a kind and do not limit the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / ", generally indicates that the objects before and after are in an "or" relationship.

[0035] The monolithic rolling guide shoe provided by the embodiments of the present application will be described in detail below in combination with the drawings, specific embodiments and application scenarios.

[0036] As shown in the drawings, Figures 1 to 5 The present application provides a monolithic rolling guide shoe, which comprises a base 100, a guide wheel 300 rotatably arranged on the base 100, and a fastening bolt 600 penetrating and slidingly arranged on the base 100.

[0037] Among them, the guide wheel 300 is rotatably connected to the base 100, and the fastening bolt 600 is used to fixedly install the base 100 to the car frame column 800.

[0038] In the embodiments of the present application, the above-mentioned monolithic rolling guide shoe is used, and the rotatable guide wheel 300 is separately arranged on the base 100, which is flexible in installation and use. When it is matched with a two-wheel roller guide shoe, it can realize the function of a three-roller guide shoe in a limited space, thereby improving the running quality of the car and improving the user's riding experience.

[0039] In a preferred embodiment, as shown in the drawings, Figures 1 to 5 The fastening bolt 600 is provided with two parallel ones on the base 100, and the two fastening bolts 600 are located on both sides of the rotation plane of the guide wheel 300.

[0040] It can be understood that the connection of the base 100 and the car frame column 800 through the two fastening bolts 600 can ensure the installation reliability of the base 100, make the installation stress more uniform, and improve the structural strength.

[0041] In a preferred embodiment, a fastening nut 400 is threadedly connected to the fastening bolt 600 on the side of the base 100 close to the car frame column 800.

[0042] Among them, in the connected state of the base 100 and the car frame column 800, the fastening bolt 600 penetrates the car frame column 800, and the fastening nut 400 abuts against the surface of the car frame column 800 away from the base 100.

[0043] In a preferred embodiment, the fastening bolt 600 is sleeved with at least one elastic washer between the fastening nut 400 and the car stand column 800.

[0044] In a preferred embodiment, the fastening bolt 600 is threadedly connected or slidingly connected with the car stand column 800.

[0045] It can be understood that when the fastening bolt 600 is arranged to be threadedly connected with the car stand column 800, the fastening nut 400 can be omitted, and the fixing between the fastening bolt 600 and the car stand column 800 is realized only through the threaded structure; when the fastening bolt 600 is arranged to be slidingly connected with the car stand column 800, the fastening nut 400 is needed to be omitted to realize the fixing of the relative positions between the fastening bolt 600 and the car stand column 800.

[0046] In a preferred embodiment, as shown in Figures 1 to 3 , the fastening bolt 600 is elastically slidingly arranged on the base 100.

[0047] In the connection state of the fastening bolt 600 and the car stand column 800, the base 100 is subjected to an elastic force moving towards the side close to the car stand column 800.

[0048] In a preferred embodiment, as shown in Figures 1 to 3 , the fastening bolt 600 is sleeved with a spring piece 700, and the two ends of the spring piece 700 are respectively abutted against the head of the fastening bolt 600 and the base 100.

[0049] In the embodiment of the application, when the fastening bolt 600 is connected with the car stand column 800 and is fed to the side of the car stand column 800, the spring piece 700 is compressed under the pressure of the fastening bolt 600, and the base 100 is tightly abutted against the car stand column 800 under the elastic force of the spring piece 700, so as to ensure the connection reliability of the base 100 and the car stand column 800; when the depth of the fastening bolt 600 is adjusted relative to the car stand column 800, the pre-pressure of the base 100 on the working surface of the guide rail can be adjusted through the spring piece 700, and the spring piece 700 can provide a buffer for the base 100; when the guide wheel 300 rotates, the base 100 can move relative to the fastening bolt 600 to adapt to the vibration of the guide wheel 300, so as to further improve the working stability.

[0050] In a preferred embodiment, as shown in Figures 1 to 3 , the fastening bolt 600 is sleeved with a fastening washer 200.

[0051] The two ends of the fastening washer 200 are respectively abutted against the head of the fastening bolt 600 and the corresponding end of the spring piece 700.

[0052] It can be understood that the fastening pad 200 can flatten the corresponding end of the spring member 700, so as to ensure the stability of the elastic force of the spring member 700 at both ends.

[0053] In a preferred embodiment, as shown in the drawings, the base 100 is fixedly provided with a mounting shaft 500, and the guide wheel 300 is rotatably arranged on the mounting shaft 500. Figures 1 to 5 It can be understood that the rotatable connection form between the guide wheel 300 and the base 100 is not limited to the above-mentioned one. For example, the mounting shaft 500 can be arranged in rotatable connection with the base 100, and the guide wheel 300 is fixedly arranged on the mounting shaft 500, as long as the rotation of the guide wheel 300 can be realized, which will not be described here.

[0054] In a preferred embodiment, as shown in the drawings, the base 100 includes a seat body 110 and a mounting hole 111 arranged through the seat body 110.

[0055] Figures 1 to 5

[0056] Among them, the fastening bolt 600 is arranged in sliding connection with the mounting hole 111 through the sliding bearing, so that the movement of the fastening bolt 600 relative to the base 100 is more smooth.

[0057] In a preferred embodiment, as shown in the drawings, the mounting hole 111 is specifically arranged as a circular light hole.

[0058] In a preferred embodiment, as shown in the drawings, the mounting hole 111 is specifically arranged as a waist-shaped hole, and the fastening bolt 600 can slide along the extension direction of the mounting hole 111. Figures 1 to 4 It can be understood that through the arrangement of the waist-shaped hole of the mounting hole 111, the installation position of the base 100 can be adjusted, so as to improve its applicability and practicability.

[0059] Figure 5 In a preferred embodiment, as shown in the drawings, the base 100 further includes a fixed plate 130 fixedly arranged on the seat body 110, and the fixed plate 130 is throughly provided with an adapter hole 131.

[0060] Among them, the mounting shaft 500 is threadedly connected in the adapter hole 131.

[0061] In a preferred embodiment, as shown in the drawings, the base 100 further includes a fixed plate 130 fixedly arranged on the seat body 110, and the fixed plate 130 is throughly provided with an adapter hole 131. Figures 1 to 5 It can be understood that through the arrangement of the waist-shaped hole of the mounting hole 111, the installation position of the base 100 can be adjusted, so as to improve its applicability and practicability.

[0062] It can be understood that through the arrangement of the waist-shaped hole of the mounting hole 111, the installation position of the base 100 can be adjusted, so as to improve its applicability and practicability.

[0063] Figures 1 to 5 ​​​​As shown, the seat body 110 is provided with a position giving slot 120, and the guide wheel 300 is located at the corresponding position of the position giving slot 120.

[0064] It can be understood that the position giving slot 120 can give position to the guide wheel 300, so that the overall structure of the rolling guide shoe is more compact, and is convenient to arrange.

[0065] It should be noted that in this document, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus including the element. In addition, it should be pointed out that the scope of the methods and apparatus in the embodiments of the present application is not limited to the order of performing the functions as shown or discussed, but can also include performing the functions in a substantially simultaneous manner or in a reverse order, for example, the described method can be performed in an order different from the described order, and various steps can also be added, omitted, or combined. In addition, the features described with reference to certain examples can be combined in other examples.

[0066] The embodiments of the present application are described above in combination with the drawings, but the present application is not limited to the above specific embodiments, and the above specific embodiments are only illustrative, but not restrictive, and those skilled in the art can make many forms under the inspiration of the present application without departing from the scope of the present application and the scope protected by the claims, which all belong to the protection of the present application.

Claims

1. A monolithic rolling shoe, characterized in that, The base, the guide wheel rotatingly arranged on the base, and the fastening bolt penetratingly and slidingly arranged on the base are included. The guide wheel is connected to the base in rotation and provided with one, and the fastening bolt is used for fixing the base on the stand column.

2. A single-piece rolling shoe according to claim 1, characterized in that The fastening bolt is provided with two parallel ones on the base, and the two fastening bolts are respectively located on both sides of the rotating plane of the guide wheel.

3. A single piece rolling shoe according to claim 1, characterized in that, The fastening bolt is provided with a fastening nut on the thread connection, which is located on the side of the base close to the stand column. In the connection state of the base and the stand column, the fastening bolt penetrates the stand column, and the fastening nut is in abutment with the surface of the stand column away from the base.

4. A single-piece rolling shoe according to any one of claims 1 to 3, characterized in that The fastening bolt is in thread connection or sliding connection with the stand column.

5. A single-piece rolling shoe according to claim 1, characterized in that The fastening bolt is provided with a spring member. The two ends of the spring member are respectively in abutment with the head of the fastening bolt and the base.

6. A single piece rolling shoe according to claim 5, characterized in that The fastening bolt is provided with a fastening gasket. The two ends of the fastening gasket are respectively in abutment with the head of the fastening bolt and the corresponding end of the spring member.

7. A single piece rolling shoe according to claim 1, wherein The base is fixedly provided with a mounting shaft, and the guide wheel is rotatingly arranged on the mounting shaft.

8. A single piece rolling shoe according to claim 1, wherein, The base includes a seat body and a mounting hole penetratingly arranged on the seat body. The fastening bolt is slidingly arranged in the mounting hole.

9. A single piece rolling shoe according to claim 8, characterized in that The mounting hole is specifically provided as a circular light hole or a waist-shaped hole. When the mounting hole is provided as a waist-shaped hole, the fastening bolt can slide along the extension direction of the mounting hole.

10. A single-piece rolling shoe according to claim 7 or 8, characterized in that The base further includes a fixed plate fixedly arranged on the seat body, and the fixed plate is provided with a through hole. The mounting shaft is in thread connection in the through hole.

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