Novel buffer structure

By designing a novel buffer structure with sliding rods and buffer springs on the rotating carriage of metallurgical equipment, the problem of easy damage to the rotating carriage in high-temperature environments has been solved. This achieves a buffer effect that is resistant to high temperatures and easy to replace, thereby improving the reliability and maintenance efficiency of the equipment.

CN223825511UActive Publication Date: 2026-01-23XINXING DUCTILE IRON PIPES CO LTD
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Patent Information

Application Number
CN202422621209.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2026-01-23
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

In existing metallurgical equipment, the rotating carriage is prone to damage to the buffer in high-temperature environments, which leads to damage to the reducer and motor. Furthermore, replacing the buffer is difficult and affects work efficiency.

Method used

A novel buffer structure is designed, which uses a sliding rod with sliding holes on the collection bracket and a buffer spring. The buffer is achieved by contacting the rotating car through a contact plate. The sliding rod is threadedly connected to the limiting component for easy replacement. The structure is made of metal material that is resistant to high temperatures.

Benefits of technology

It effectively prevents damage from rotating car impacts, the buffer structure is resistant to high temperatures, and can be quickly replaced when damaged without affecting equipment operation, thus improving equipment reliability and maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metallurgical equipment buffering, in particular to a novel buffering structure which comprises a collecting support, a plurality of sliding holes which are arranged at intervals in the left-right direction and penetrate through the collecting support in the front-back direction are formed in the collecting support, and a sliding rod is assembled in each sliding hole in a sliding mode. One end of each sliding rod is provided with a contact plate used for making contact with a vehicle, the side face, facing the collecting support, of each contact plate is connected with a buffer spring, the sliding rods are sleeved with the buffer springs, the ends, away from the contact plates, of the buffer springs are connected with the collecting support, and the other ends of the sliding rods are provided with limiting pieces so that the sliding rods can be prevented from being disengaged from the sliding holes. When the novel buffering structure is used, the buffering structure can be made of a metal mechanical structure, is resistant to high temperature and difficult to damage, the buffering structure is arranged on the collecting support, and when the buffering structure is damaged, only the buffering structure needs to be replaced, and operation of a rotating vehicle is not affected.
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Description

Technical Field

[0001] This utility model relates to the field of buffer technology for metallurgical equipment, and in particular to a novel buffer structure. Background Technology

[0002] Current metallurgical technologies commonly use rotary cars, ladle cars, slag cars, flat cars, and intermediate ladle cars. However, all of these cars are prone to collisions during use. Rotary cars, in particular, operate frequently and need to collide with the collection support multiple times to reach the designated position. However, due to the high ambient temperature, accidents such as oil leakage from hydraulic buffers and burning of rubber buffers are likely to occur. This can easily lead to frequent damage to the reducer and motor of the rotary car due to impacts. Furthermore, replacing damaged hydraulic or rubber buffers is troublesome and delays work. Utility Model Content

[0003] This invention provides a novel buffer structure to solve the technical problem that the buffer structures of vehicles such as rotary cars used in metallurgy are easily damaged and difficult to replace in the prior art.

[0004] To solve the above problems, the present invention provides a novel buffer structure with the following technical solution:

[0005] A novel buffer structure includes a collection bracket. Taking the length direction of the collection bracket as the left-right direction, the collection bracket has multiple sliding holes arranged at intervals in the left-right direction and penetrating the collection bracket in the front-back direction. A sliding rod is slidably fitted in each sliding hole. One end of each sliding rod is provided with a contact plate for contacting the vehicle. A buffer spring is connected to the side of the contact plate facing the collection bracket. The buffer spring is sleeved on the sliding rod, and the end away from the contact plate is connected to the collection bracket. The other end of each sliding rod is provided with a limiting member to prevent the sliding rod from disengaging from the sliding hole.

[0006] The beneficial effects are as follows: In use, when the rotating cart reaches the collecting bracket, it first contacts each contact plate, then exerts pressure on the contact plates. At this time, the buffer spring is compressed and exerts a reverse force on the contact plate, thus providing a protective buffer for the rotating cart and preventing it from directly impacting the collecting bracket and causing damage. Furthermore, the buffer structure is made of metal mechanical components, making it resistant to high temperatures and difficult to damage. Since the buffer structure is mounted on the collecting bracket, if it is damaged, only the buffer structure needs to be replaced without affecting the operation of the rotating cart.

[0007] Furthermore, the contact plate is a circular plate coaxially connected to the corresponding sliding rod.

[0008] Beneficial effects: Uniform connection, avoiding damage to the misaligned edges of the contact plate and sliding rod.

[0009] Furthermore, the contact plate is welded together with the corresponding sliding rod.

[0010] Beneficial effect: Stable connection.

[0011] Furthermore, each sliding rod extends to the side of the collecting bracket facing away from the contact plate and is provided with an external thread section. The limiting member is a nut, which is threaded onto the corresponding external thread section.

[0012] Beneficial effects: Facilitates the installation and removal of the sliding rod, thereby making it easier to install and maintain the buffer spring and sliding rod.

[0013] Furthermore, two protective plates are symmetrically arranged on both the left and right sides of each sliding rod, and the two protective plates are located on the side of the collecting bracket facing away from the contact plate.

[0014] Beneficial effects: Protects the portion of the sliding rod extending to the side of the collecting bracket facing away from the contact plate, while also protecting the limiting component from damage that could prevent it from cushioning the rotation.

[0015] Furthermore, each contact plate has a buffer pad on the side facing away from the limiting member.

[0016] Beneficial effect: It protects the rotating car from direct impact with the contact plate and prevents it from being damaged. Attached Figure Description

[0017] The above and other objects, features, and advantages of the present invention will become readily understood by reading the following detailed description of exemplary embodiments with reference to the accompanying drawings. In the drawings, several embodiments of the present invention are shown by way of example and not limitation, and like or corresponding reference numerals denote like or corresponding parts, wherein:

[0018] Figure 1 This is a schematic diagram of a novel buffer structure according to the present invention;

[0019] Figure 2 This is a top view of a novel buffer structure according to the present invention;

[0020] Figure 3 This is a side view of a novel buffer structure according to the present invention.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Collection bracket; 2. Sliding rod; 3. Contact plate; 4. Buffer spring; 5. External thread section; 6. Nut; 7. Protective plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Those skilled in the art should understand that the embodiments described below are only some, not all, of the embodiments disclosed. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] The number of any elements in the accompanying drawings is for illustrative purposes only and not as a limitation, and any naming is for distinction only and has no limiting meaning.

[0025] The principles and spirit of this utility model will be explained in detail below with reference to several representative embodiments.

[0026] Embodiment 1 of a novel buffer structure provided by this utility model:

[0027] like Figure 1 , Figure 2 and Figure 3 As shown, a novel buffer structure of this utility model includes a collection bracket 1, a sliding rod 2, a limiting member, and a protective member, with the length direction of the collection bracket 1 as the left-right direction.

[0028] The collection bracket 1 has multiple sliding holes that are spaced apart in the left-right direction and pass through the collection bracket 1 in the front-back direction.

[0029] Multiple sliding rods 2 are provided, and each sliding rod 2 is set in a one-to-one correspondence with each sliding hole. The sliding rod 2 is slidably assembled in the corresponding sliding hole. A contact plate 3 is connected to the rear side of the sliding rod 2. The contact plate 3 is a circular plate and is coaxially welded to the sliding rod 2.

[0030] A buffer spring 4 is fitted on the portion of the sliding rod 2 that extends to the rear side of the collection bracket 1. One end of the buffer spring 4 is welded to the contact plate, and the other end is welded to the collection bracket 1.

[0031] The portion of the sliding rod 2 that extends to the front of the collecting bracket 1 is the external thread section 5.

[0032] Multiple limiting components are provided, and each limiting component corresponds to each sliding rod 2. The limiting component is a nut 6, which is threaded onto the corresponding external thread section 5.

[0033] Multiple protective components are provided, and each protective component corresponds to each sliding rod 2. Each protective component includes two protective plates 7 arranged at intervals along the left and right directions. The two protective plates 7 are symmetrically placed on the left and right sides of the corresponding sliding rod 2 to protect the external thread section 5 and nut 6 of the sliding rod 2 from damage.

[0034] The aforementioned collection bracket 1, sliding rod 2, contact plate 3, protective component, limiting component, and buffer spring 4 are all made of iron.

[0035] To prevent the contact plate 3 from directly contacting the rotating car and causing damage to the rotating car, a protective pad is provided on the side of the contact plate 3 facing away from the collection bracket 1.

[0036] In this novel buffer structure, when the rotating cart reaches the collecting bracket, it first contacts each contact plate, then exerts pressure on the contact plates. At this time, the buffer spring is compressed and exerts a reverse force on the contact plate, thus protecting and buffering the rotating cart from direct impact with the collecting bracket and preventing damage. The buffer structure is made of iron, making it heat-resistant and difficult to damage. Since the buffer structure is mounted on the collecting bracket, if it is damaged, the sliding rod can be replaced simply by unscrewing the nut, without affecting the operation of the rotating cart.

[0037] Embodiment 2 of a novel buffer structure provided by this utility model:

[0038] The main difference between it and Example 1 is that in Example 1, the contact plate is a circular plate coaxially connected to the corresponding sliding rod.

[0039] In this embodiment, the contact plate is a hemispherical plate, and its plane is connected to the sliding rod.

[0040] Embodiment 3 of a novel buffer structure provided by this utility model:

[0041] The main difference between it and Example 1 is that in Example 1, the contact plate is welded together with the corresponding sliding rod.

[0042] In this embodiment, the contact plate and the corresponding sliding rod are integrally formed and connected together, or the contact plate and the sliding rod are detachably connected together. For example, a threaded blind hole is provided on the sliding rod, or a threaded hole is provided on the sliding rod, and the bolt passes through the threaded hole and is threadedly connected in the threaded blind hole.

[0043] Based on the above description in this specification, those skilled in the art will also understand that the following terms, such as "upper," "lower," "front," "back," "left," and "right," which indicate orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings of this specification. They are only for the purpose of facilitating the explanation of the present invention and simplifying the description, and do not imply that the device or element involved must have the specific orientation, or be constructed and operated in a specific orientation. Therefore, the above-mentioned orientation or positional relationship terms should not be understood or interpreted as a limitation on the present invention.

[0044] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the methods and techniques disclosed above without departing from the scope of the present invention to create equivalent embodiments. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.

[0045] In addition, in the description of this specification, "multiple" means at least two, such as two, three or more, etc., unless otherwise expressly and specifically defined.

Claims

1. A novel buffer structure, characterized in that, The device includes a collection bracket. With the length of the collection bracket as the left-right direction, the collection bracket has multiple sliding holes that are spaced apart in the left-right direction and pass through the collection bracket in the front-back direction. A sliding rod is slidably fitted in each sliding hole. One end of each sliding rod is provided with a contact plate for contacting the vehicle. A buffer spring is connected to the side of the contact plate facing the collection bracket. The buffer spring is sleeved on the sliding rod and the end away from the contact plate is connected to the collection bracket. The other end of each sliding rod is provided with a limiting member to prevent the sliding rod from disengaging from the sliding hole. Each sliding rod extends to the side of the collecting bracket facing away from the contact plate and is provided with an external thread section. The limiting component is a nut, and the nut is threadedly connected to the corresponding external thread section. Two protective plates are symmetrically arranged on both the left and right sides of each sliding rod, and the two protective plates are located on the side of the collecting bracket facing away from the contact plate.

2. The novel buffer structure according to claim 1, characterized in that, The contact plate is a circular plate coaxially connected to the corresponding sliding rod.

3. The novel buffer structure according to claim 2, characterized in that, The contact plate is welded to the corresponding sliding rod.

4. A novel buffer structure according to any one of claims 1-3, characterized in that, Each contact plate is also provided with a buffer pad on the side facing away from the limiting component.