CN221318830U

CN221318830U - Spring adjusting structure for guide shoe of elevator roller

Info

Publication number: CN221318830U
Application number: CN202323091022.7U
Authority: CN
Inventors: 萧淑方
Original assignee: Omni M&e Technology Kunshan Co ltd
Current assignee: Omni M&e Technology Kunshan Co ltd
Filing date: 2023-11-16
Publication date: 2024-07-12
Anticipated expiration: 2033-11-16

Abstract

The utility model provides an elevator roller guide shoe spring adjusting structure, which comprises a base, a shoe rack, a first limiting rod, a second limiting rod, a swing arm, a compression spring, rollers and an adjusting mechanism, wherein the base is provided with a first limiting rod and a second limiting rod; the adjusting mechanism comprises a fixed plate, an adjusting rod, an adjusting spring and a vibration sleeve; the fixed plate is parallel to the swing arm and is fixed at one end of the first limiting rod and one end of the second limiting rod, which is far away from the swing arm, the adjusting rod is arranged between the first limiting rod and the second limiting rod, one end of the adjusting rod is fixed on the fixed plate, the other end of the adjusting rod is connected with the adjusting spring, and the adjusting spring is in butt joint with the swing arm through the vibration sleeve. According to the utility model, the adjusting mechanism is additionally arranged on the basis of the original roller guide shoe, so that the positions and the number of the adjusting rods and the adjusting springs can be changed according to different using conditions in the actual use process of the product, the practicability of the product is improved, and the application range is greatly improved.

Description

Spring adjusting structure for guide shoe of elevator roller

Technical Field

The specification belongs to the technical field of elevator accessories, and particularly relates to an elevator roller guide shoe spring adjusting structure.

Background

The guide member for car is used in high-speed elevator, and it is difficult to avoid the uncomfortable feeling of people when the elevator is riding due to vibration during the operation of the elevator. At present, the elevator guide shoe is provided with a damper in the shock absorbing structure for increasing the wheel diameter in a vibration overcoming mode, but the increase of the wheel diameter can increase the volume and reduce the installation space of other elevator components. The added damper can increase the cost and the installation complexity of the construction site, and meanwhile, the damper cannot be adjusted according to the conditions of different construction sites.

In view of the above problems, no effective solution has been proposed at present.

It should be noted that the foregoing description of the background art is only for the purpose of providing a clear and complete description of the technical solution of the present utility model and is presented for the convenience of understanding by those skilled in the art. The above-described solutions are not considered to be known to the person skilled in the art simply because they are set forth in the background of the utility model section.

Disclosure of utility model

The purpose of the specification is to provide an elevator roller guide shoe spring adjusting structure so as to solve the problems.

The present specification provides an elevator roller guide shoe spring adjustment structure, comprising:

The device comprises a base, a boot rack, a first limiting rod, a second limiting rod, a swing arm, a compression spring, a roller and an adjusting mechanism;

The boot rack is perpendicular to the base, and the first limiting rod and the second limiting rod are perpendicular to the boot rack and extend along the extending direction of the base; the swing arm is parallel to the shoe rack and slidably penetrates through the first limiting rod and the second limiting rod, the compression spring is sleeved on one side, far away from the swing arm, of the first limiting rod, one end of the compression spring is fixedly connected with the swing arm, the other end of the compression spring is fixed on the first limiting rod through a spring seat, and the blocking block is fixed on one side, far away from the swing arm, of the second limiting rod and is in clearance fit with the swing arm; the idler wheels are perpendicular to the shoe rack and are in rotary connection with the swing arms;

The adjusting mechanism comprises a fixed plate, an adjusting rod, an adjusting spring and a vibration sleeve; the fixed plate is parallel to the swing arm and is fixed at one end of the first limiting rod and one end of the second limiting rod, which is far away from the swing arm, the adjusting rod is arranged between the first limiting rod and the second limiting rod, one end of the adjusting rod is fixed on the fixed plate, the other end of the adjusting rod is connected with the adjusting spring, and the adjusting spring is in butt joint with the swing arm through the vibration sleeve.

Preferably, the axes of the first limit rod, the second limit rod and the adjusting rod are located on the same plane perpendicular to the base.

Preferably, the roller is fixedly connected with the swing arm through a rotating shaft penetrating through the roller and the swing arm, and when the roller swings, the roller drives the swing arm to swing on the first limit rod and the second limit rod through the rotating shaft.

Preferably, the adjusting mechanism comprises at least one group of several groups of the adjusting rods, the adjusting springs and the vibration sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the roller guide shoe is provided with the adjusting mechanism, so that the damper can be replaced to absorb vibration, and the production cost of the product is reduced.

2. According to the utility model, the plurality of groups of adjusting rods, the adjusting springs and the vibration sleeves are added, so that the swing arm firstly compresses the compression springs in the swing process, then compresses the adjusting springs, and finally abuts against the blocking block, the vibration absorption process is prolonged, and the comfort in the elevator operation process is improved.

3. According to the utility model, the adjusting mechanism is additionally arranged on the basis of the original roller guide shoe, so that the positions and the number of the adjusting rods and the adjusting springs can be changed according to different using conditions in the actual use process of the product, the practicability of the product is improved, and the application range is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present description or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some of the embodiments described in the present description, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a prior art elevator roller guide shoe diagram provided by an embodiment of the present disclosure;

fig. 2 is a front view of a shock absorbing elevator roller guide shoe provided in an embodiment of the present disclosure;

fig. 3 is a graph comparing stress curves of an existing elevator roller guide shoe and an elevator roller guide shoe according to the present utility model provided in the embodiment of the present specification;

In the figure: 1. a base; 2. a boot rack; 3. swing arms; 4. a roller; 5. a first stop lever; 6. a second limit rod; 7. a compression spring; 8. a spring seat; 9. a blocking piece; 10. an adjusting mechanism; 101. a fixing plate; 102. an adjusting lever; 103. an adjusting spring; 104. vibrating sleeve.

Detailed Description

In order to make the technical solutions in the present specification better understood by those skilled in the art, the technical solutions in the embodiments of the present specification will be clearly and completely described below with reference to the drawings in the embodiments of the present specification, and it is obvious that the described embodiments are only some embodiments of the present specification, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are intended to be within the scope of the present disclosure.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "middle", "lower", "inner", "outer", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or component to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present utility model will be described in terms of its overall structure.

Referring to fig. 1 to 3, an embodiment of the present application provides an elevator roller guide shoe spring adjustment structure, including:

the shoe comprises a base 1, a shoe rack 2, a first limiting rod 5, a second limiting rod 6, a swing arm 3, a compression spring 7, a roller 4 and an adjusting mechanism 10;

The boot frame 2 is arranged perpendicular to the base 1, and the first limiting rod 5 and the second limiting rod 6 are arranged perpendicular to the boot frame 2 and extend along the extending direction of the base 1; the swing arm 3 is parallel to the shoe rack 2 and slidably penetrates through the first limiting rod 5 and the second limiting rod 6, the compression spring 7 is sleeved on one side, far away from the swing arm 3, of the first limiting rod 5, one end of the compression spring 7 is fixedly connected with the swing arm 3, the other end of the compression spring is fixed on the first limiting rod 5 through a spring seat, and the blocking block 9 is fixed on one side, far away from the swing arm 3, of the second limiting rod 6 and is in clearance fit with the swing arm 3; the roller 4 is perpendicular to the shoe rack 2 and is in rotary connection with the swing arm 3;

The adjusting mechanism 10 comprises a fixed plate 101, an adjusting rod 102, an adjusting spring 103 and a vibration sleeve 104; the fixed plate 101 is parallel to the swing arm 3 and is fixed the first gag lever post 5 with the second gag lever post 6 is kept away from the one end of swing arm 3, first gag lever post 5 with set up between the second gag lever post 6 adjusting lever post 102, adjusting lever 102 one end is fixed on the fixed plate 101, the other end is connected adjusting spring 103, adjusting spring 103 passes through shake cover 104 with swing arm 3 butt.

The axes of the first limiting rod 5, the second limiting rod 6 and the adjusting rod 102 are positioned on the same plane vertical to the base 1. The roller 4 is fixedly connected with the swing arm 3 through a rotating shaft penetrating through the roller 4 and the swing arm 3, and when the roller 4 swings, the roller 4 drives the swing arm 3 to swing on the first limit rod 5 and the second limit rod 6 through the rotating shaft.

When the elevator roller guide shoe in the prior art shown in fig. 1 works, a carriage vibrates in the elevator running process, the roller 4 drives the swing arm 3 to swing, the swing arm 3 plays a buffering role by compressing the compression spring 7 in the swinging process, and when the swinging range is too large, the swing arm 3 is abutted against the blocking block 9 to brake. In this process, the stress curve of the product is shown as the acd line in fig. 3.

The embodiment is additionally provided with an adjusting mechanism 10 on the basis of the elevator roller guide shoe of fig. 1, wherein the adjusting mechanism comprises a fixed plate 101, an adjusting rod 102, an adjusting spring 103 and a vibration sleeve 104. The fixed plate 101 is parallel to the swing arm 3 and is fixed the first gag lever post 5 with the second gag lever post 6 is kept away from the one end of swing arm 3, first gag lever post 5 with set up between the second gag lever post 6 adjusting lever post 102, adjusting lever 102 one end is fixed on the fixed plate 101, the other end is connected adjusting spring 103, adjusting spring 103 passes through shake cover 104 with swing arm 3 butt. Referring specifically to fig. 2, when the shock-absorbing elevator roller guide shoe is mounted on an elevator, shock occurs during operation of the elevator, the roller 4 drives the swing arm 3 to swing, the swing arm 3 firstly compresses the compression spring 7 during swinging, then extends the shock absorbing process by compressing the adjustment spring 103, and finally stops swinging by the blocking block 9, and at this time, the stress curve of the roller guide shoe is the connecting line of a ' b ' c'd in fig. 3. Through the comparison of two stress curves in fig. 3, can obtain this product on the basis of acd compression rigidity curve, through installing guiding mechanism 10 additional, increased one section transition buffering for the shock absorption process of product is more steady, has improved the comfort level of taking the elevator.

Further, the number of the adjusting rods 102, the adjusting springs 103 and the vibrating sleeves 104 in the adjusting mechanism 10 is not limited to one group, and can be increased to 2 groups or more than 2 groups according to practical situations, and the number of the adjusting rods 102, the adjusting springs 103 and the vibrating sleeves 104 is set according to specific use conditions, so that the practicability of the product is improved, and the application range is greatly improved.

Although various embodiments are described in this disclosure, the present application is not limited to the specific embodiments described in the industry standard or examples, and some industry standard or embodiments modified by the use of custom or embodiment described herein may achieve the same, equivalent or similar results as the embodiments described in the embodiments described above, or as expected after modification. Examples of data acquisition, processing, output, judgment, etc. using these modifications or variations are still within the scope of alternative embodiments of the present application.

Although the present application has been described by way of examples, one of ordinary skill in the art will recognize that there are many variations and modifications of the present application without departing from the spirit of the application, and it is intended that the appended embodiments encompass such variations and modifications without departing from the application.

Claims

1. An elevator gyro wheel guide shoe spring adjustment structure, its characterized in that includes:

2. The elevator roller guide shoe spring adjustment structure of claim 1, wherein axes of the first limit lever, the second limit lever, and the adjustment lever are located on a same plane perpendicular to the base.

3. The elevator roller guide shoe spring adjustment structure according to claim 1, wherein the roller is fixedly connected with the swing arm through a rotating shaft penetrating through the roller and the swing arm, and when the roller swings, the roller drives the swing arm to swing on the first limit rod and the second limit rod through the rotating shaft.

4. The elevator roller guide shoe spring adjustment structure of claim 1, wherein the adjustment mechanism includes not less than one set of several sets of the adjustment lever, the adjustment spring, and the vibration sleeve.