A sliding rail type pusher device for hot-rolled slabs

CN224866063UActive Publication Date: 2026-10-20BEIJING SHOUGANG CO LTD
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Patent Information

Application Number
CN202522338577.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-10-20
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

[0003]针对现有技术中存在的缺陷,本申请提供一种用于热轧板坯的滑轨式推坯设备,以解决现有技术中热轧上料过程中的推坯设备可靠性差的问题

Benefits of technology

本申请中的滑轨式推坯设备用于热轧板坯的推坯作业,所述滑轨式推坯设备包括主体件、第一安装件、第二安装件以及行走件,第一安装件固定设在所述主体件的一侧上,且所述第一安装件用于可拆卸地与推坯驱动杆连接;第二安装件固定设在所述主体件的另一侧上,且所述第二安装件用于可拆卸地与推钢横梁连接;行走件可拆卸地设在所述主体件上,所述行走件用于设在轨道上往复移动。

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Abstract

The utility model discloses a sliding rail type billet pushing equipment for hot rolling slab, including main part, first mounting, second mounting and walking spare, and push billet drive link is connected with first mounting, and through first mounting, power is transmitted to main part, second mounting is connected with push steel crossbeam, and the stability and reliability of equipment in the stability and reliability of push operation are ensured, and walking spare is installed on main part, and realizes reciprocating movement on the track, and completes the push task of slab, effectively solved the problem of poor reliability of billet pushing equipment in the prior art, and also can according to different production demand carry out quick adjustment and replacement parts, enhanced the adaptability of equipment, can better satisfy the diversification demand in the production process of hot rolling slab, and reliability improves, and failure rate reduces, and the downtime caused by equipment failure is reduced, thereby improve the production efficiency of hot rolling slab, and ensure the continuity and stability of production process.
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Description

Technical Field

[0001] This application relates to the technical field of hot rolling feeding equipment, and in particular to a slide rail type billet pusher for hot-rolled slabs. Background Technology

[0002] Slide rail type trolleys, as efficient slab conveying equipment, play a vital role in continuous casting machine production. However, the trolleys currently used for slabs have certain defects, frequently malfunctioning during use and severely impacting the normal production and hot rolling feed of the slab continuous casting machine. Common malfunctions include structural deformation, wheel jamming, wheel axle breakage, and poor bearing lubrication. Manual troubleshooting after these malfunctions requires considerable time and incurs high maintenance costs. Furthermore, because the trolley operates in high-temperature environments, troubleshooting increases the labor intensity and safety risks for workers, seriously affecting the normal production and hot rolling feed of the slab continuous casting machine. Utility Model Content

[0003] In view of the deficiencies in the prior art, this application provides a slide rail type billet pusher for hot-rolled slabs to solve the problem of poor reliability of the billet pusher in the hot rolling feeding process of the prior art.

[0004] The above-mentioned objectives of this application are mainly achieved through the following technical solutions: A slide rail type billet pusher for hot-rolled slabs, the slide rail type billet pusher comprising: Main components; The first mounting component is fixedly disposed on one side of the main body component, and the first mounting component is used to detachably connect to the pusher drive rod. The second mounting component is fixedly mounted on the other side of the main body component, and the second mounting component is used to detachably connect to the push steel beam. The traveling component is detachably mounted on the main body and is used for reciprocating movement on a track.

[0005] In an optional embodiment, the main body includes two vertically spaced side plates, and the first mounting member includes a pin passing through the two side plates, the pin being used to connect to the pusher drive rod.

[0006] In an optional embodiment, each of the side plates is provided with a baffle on its outer side, the baffle being partially or completely blocking both ends of the pin to restrict the pin from coming out.

[0007] In an optional embodiment, the baffle is provided with a first bolt that can be detachably connected to the side plate.

[0008] In an optional embodiment, the main body includes a horizontally arranged support plate, and the second mounting component includes a second bolt member that is detachably fixed to the support plate. The second bolt member is detachably connected to the push steel beam for pressing the push steel beam onto the support plate.

[0009] In an optional embodiment, a fixed support plate for supporting the push steel beam is horizontally arranged on the main body, and the width of the fixed support plate is greater than the width of the main body.

[0010] In an optional embodiment, the main body is provided with an upper pressure plate, which is higher than the bearing plate, and an assembly space for accommodating the push steel beam is provided between the upper pressure plate and the bearing plate.

[0011] In an optional embodiment, one end of the upper pressure plate is fixedly connected to the main body, and the other end of the upper pressure plate extends to the middle position of the bearing plate.

[0012] In an optional embodiment, the traveling member includes at least two wheel assemblies, each wheel assembly including a main shaft mounted on the main body via a first bearing. The main shaft has rolling portions at both ends, and the end of the main shaft is detachably provided with a stop for pressing against one side of the rolling portion. The main shaft is also provided with two bushings arranged outside the two first bearings.

[0013] In an optional embodiment, at least one lubrication component is arranged inside the main body, and a connecting pipe is provided between the lubrication component and the traveling component. The lubrication component is used to output a lubricating medium to the traveling component through the connecting pipe.

[0014] Compared with the prior art, the advantages of this application are: The slide rail type billet pushing device of this application is used for pushing hot-rolled slabs. The slide rail type billet pushing device includes a main body, a first mounting part, a second mounting part, and a traveling part. The first mounting part is fixedly mounted on one side of the main body and is detachably connected to the billet pushing drive rod. The second mounting part is fixedly mounted on the other side of the main body and is detachably connected to the steel pushing beam. The traveling part is detachably mounted on the main body and is used to move back and forth on the track.

[0015] When hot-rolled slabs need to be pushed, the power transmission of the pushing drive rod drives the sliding rail type pushing equipment to move back and forth along the track, thereby realizing the pushing of the hot-rolled slabs. Specifically, the pushing drive rod is connected to the first mounting component, which transmits power to the main body through the first mounting component; the second mounting component is connected to the pushing beam to ensure the stability and reliability of the equipment during the pushing process; the traveling component is installed on the main body and moves back and forth on the track to complete the slab pushing task.

[0016] The first mounting component, the second mounting component, and the traveling component all feature a detachable design, allowing each part of the equipment to be replaced and repaired individually, greatly improving maintenance convenience. When a component malfunctions, it is not necessary to replace the entire equipment; only the faulty component needs to be replaced, reducing maintenance costs and repair time.

[0017] By combining main components, mounting components, and moving parts, the equipment has a relatively simple structure, reducing the risk of failure associated with complex structures. This improves equipment reliability, effectively solving the problem of poor reliability in existing billet pushing equipment. It also allows for rapid adjustment and component replacement according to different production needs, enhancing the equipment's adaptability and better meeting the diverse requirements of hot-rolled slab production. Due to improved reliability and a lower failure rate, downtime caused by equipment malfunctions is reduced, thereby increasing the production efficiency of hot-rolled slabs and ensuring the continuity and stability of the production process. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a front view of the slide rail type billet pusher provided in the embodiments of this application; Figure 2 This is a top view of the slide rail type billet pushing device provided in the embodiments of this application; Figure 3 A cross-sectional view of the wheel assembly provided in an embodiment of this application; In the diagram: 100, main body; 101, side plate; 102, bearing plate; 103, fixed support plate; 104, upper pressure plate; 105, assembly space; 201, pin; 202, baffle; 203, first bolt; 301, second bolt; 401, wheel assembly; 402, main shaft; 403, first bearing; 404, rolling part; 405, stop; 406, bushing; 407, lubrication assembly; 408, connecting pipe; 409, positioning end cap. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that the description of these embodiments is intended to aid in understanding the present invention, but does not constitute a limitation thereof. The specific structural and functional details disclosed herein are only for describing exemplary embodiments of the present invention. However, the present invention may be embodied in many alternative forms and should not be construed as being limited to the embodiments described herein.

[0021] like Figure 1 , Figure 2 and Figure 3 As shown, Figure 1 This is a front view of the slide rail type billet pusher provided in the embodiments of this application; Figure 2 This is a top view of the slide rail type billet pushing device provided in the embodiments of this application; Figure 3 This is a cross-sectional view of the wheel assembly 401 provided in an embodiment of this application. A slide rail type billet pushing device for hot-rolled slabs includes a main body 100, a first mounting component, a second mounting component, and a traveling component, wherein: like Figure 1 , Figure 2 and Figure 3 As shown, the main body 100, as the main component of the slide rail type billet pusher, not only provides a stable mounting platform for other components, but also ensures the stability and durability of the slide rail type billet pusher during high-intensity billet pushing operations through its robust construction. During the billet pushing process, the main body 100 bears the power transmission from the billet pushing drive rod and the reaction force from the pushing steel beam. The main body 100 ensures the distribution and balance of these forces, thereby guaranteeing the structural integrity of the slide rail type billet pusher during long-term operation.

[0022] The first mounting component is fixedly disposed on one side of the main body 100, and the first mounting component is used to be detachably connected to the pusher drive rod.

[0023] like Figure 1 , Figure 2 and Figure 3As shown, the first mounting component is fixedly mounted on one side of the main body 100 and is a key component connecting the pusher drive rod. The pusher drive rod is the power source of the slide rail type pusher equipment. Through a detachable connection with the first mounting component, the pusher drive rod transmits power to the main body 100, thereby driving the entire slide rail type pusher equipment to move along the track. This not only facilitates quick replacement in case of drive rod failure but also allows for flexible adjustment of power output parameters according to different production needs. In actual operation, the connection stability of the first mounting component directly affects the efficiency of power transmission and the smoothness of operation. The first mounting component enables the slide rail type pusher equipment to maintain efficient power transmission under complex working conditions while reducing the risk of failure due to loose connections.

[0024] The second mounting component is fixedly mounted on the other side of the main body 100, and the second mounting component is used to detachably connect to the push steel beam.

[0025] The pusher beam is a crucial component of the hot rolling production line, providing support and guidance for the slab. The second mounting component, through its stable cooperation with the pusher beam, ensures that the slide rail-type slab pusher can precisely coordinate with other equipment on the production line when pushing the slab. This not only facilitates quick replacement of the pusher beam or the second mounting component when wear or damage occurs, but also allows for flexible adjustment of the pusher's position and angle according to the actual layout of the production line.

[0026] During the billet pushing process, the stability and reliability of the second mounting component maintain the accuracy and efficiency of billet pushing, improves durability under harsh working conditions such as high temperature and heavy load, and ensures that the slide rail type billet pushing equipment can operate stably for a long time in complex production environments.

[0027] like Figure 1 , Figure 2 and Figure 3 As shown, the traveling component is detachably mounted on the main body 100 and is used for reciprocating movement on the track. The traveling component is a key component for achieving reciprocating movement of the billet pushing equipment. The traveling component is detachably mounted on the main body 100 and guided by the track. During the billet pushing process, the traveling component moves smoothly along the track, converting the power of the billet pushing drive rod into the horizontal thrust of the equipment, thereby pushing the billet to move in a predetermined direction.

[0028] In harsh operating conditions such as high temperature, heavy load, and frequent reciprocating motion, the overall durability and reliability of the slide rail type billet pusher are improved. The detachable nature of the traveling parts allows for quick replacement in case of failure or wear, reducing equipment downtime. Furthermore, the precise fit between the traveling parts and the track ensures that the slide rail type billet pusher maintains a smooth and efficient movement during operation, avoiding power loss and equipment damage caused by track friction or vibration.

[0029] It not only meets the requirements of high efficiency and reliability of the pushing equipment in the hot-rolled slab production process, but also greatly improves the maintenance convenience and service life of the pushing equipment, providing a strong guarantee for the stable operation of the hot-rolled production line.

[0030] In an optional embodiment, the slide rail type billet pushing device of this application is used for pushing hot-rolled slabs. The slide rail type billet pushing device includes a main body 100, a first mounting component, a second mounting component, and a traveling component. The first mounting component is fixedly disposed on one side of the main body 100 and is detachably connected to the billet pushing drive rod. The second mounting component is fixedly disposed on the other side of the main body 100 and is detachably connected to the steel pushing crossbeam. The traveling component is detachably disposed on the main body 100 and is used to reciprocate on the track.

[0031] When hot-rolled slabs need to be pushed, the power transmission of the pushing drive rod drives the sliding rail type pushing equipment to move back and forth along the track, thereby realizing the pushing of the hot-rolled slabs. Specifically, the pushing drive rod is connected to the first mounting component, which transmits power to the main body 100; the second mounting component is connected to the pushing beam to ensure the stability and reliability of the equipment during the pushing process; the traveling component is installed on the main body 100 and moves back and forth on the track to complete the slab pushing task.

[0032] like Figure 1 , Figure 2 and Figure 3 As shown, the first mounting component, the second mounting component, and the traveling component all adopt a detachable design, allowing each part of the equipment to be replaced and repaired individually, greatly improving the convenience of maintenance. When a component fails, it is not necessary to replace the entire equipment; only the faulty component needs to be replaced, reducing maintenance costs and repair time.

[0033] By combining the main body 100, mounting components, and traveling components, the equipment has a relatively simple structure, reducing the risk of failure associated with complex structures. This improves equipment reliability, effectively solving the problem of poor reliability in existing billet pushing equipment. It also allows for rapid adjustment and component replacement according to different production needs, enhancing the equipment's adaptability and better meeting the diverse requirements of hot-rolled slab production. Due to improved reliability and a lower failure rate, downtime caused by equipment malfunctions is reduced, thereby increasing the production efficiency of hot-rolled slabs and ensuring the continuity and stability of the production process.

[0034] like Figure 1 , Figure 2 and Figure 3As shown, in an optional embodiment, the main body 100 includes two vertically arranged and spaced apart side plates 101, and the first mounting member includes a pin 201 passing through the two side plates 101, the pin 201 being used to pass through and connect to the pusher drive rod.

[0035] like Figure 1 , Figure 2 and Figure 3 As shown, in an optional embodiment, the two vertically arranged and spaced-apart side plates 101 not only provide good stability for the slide rail type billet pushing device, but also provide ample space for the installation of other components. The first mounting component includes a pin 201 that passes through the two side plates 101. This pin 201 is a key component connecting the billet pushing drive rod. By passing the pin 201 through the side plates 101 and connecting it to the billet pushing drive rod, power can be efficiently transmitted to the main body 100, thereby driving the entire billet pushing device to move along the track. This not only ensures the reliability of power transmission, but also provides stable support for the pin 201 through the spaced structure of the side plates 101, reducing the risk of failure due to uneven force during the billet pushing process.

[0036] like Figure 1 , Figure 2 and Figure 3 As shown, in an optional embodiment, each of the side plates 101 is provided with a baffle 202 on its outer side. The baffle 202 is partially or completely blocked at both ends of the pin 201 to restrict the pin 201 from coming out.

[0037] To further improve the stability and reliability of the slide rail type billet pushing equipment, a baffle 202 is provided on the outer side of each side plate 101. The baffle 202 is partially or completely positioned at both ends of the pin 201, thereby preventing the pin 201 from coming off during operation. This effectively avoids equipment failure caused by the accidental detachment of the pin 201, ensuring the continuity and stability of the billet pushing process.

[0038] like Figure 1 , Figure 2 and Figure 3 As shown, in an optional embodiment, the baffle 202 is provided with a first bolt 203 that can be detachably connected to the side plate 101. The connection between the baffle 202 and the side plate 101 uses a detachable first bolt 203, which not only facilitates quick replacement of the baffle 202 or the pin 201 when needed, but also makes the maintenance of the slide rail type billet pusher more flexible and efficient. The slide rail type billet pusher ensures operational reliability while also taking into account ease of maintenance.

[0039] like Figure 1 , Figure 2 and Figure 3As shown, in an optional embodiment, the main body 100 includes a horizontally arranged support plate 102, and the second mounting member includes a second bolt member 301 that is detachably fixed to the support plate 102. The second bolt member 301 can be detachably connected to the push steel beam to press the push steel beam onto the support plate 102.

[0040] The main body 100 also includes a horizontally arranged support plate 102, which supports the important components of the pushing beam. The second mounting component uses a detachable second bolt 301, which is installed on the support plate 102 and detachably connected to the pushing beam. During actual operation, the pushing beam can be firmly pressed onto the support plate 102, ensuring no relative displacement between the pushing beam and the main body 100 during the pushing process, thereby improving the stability and pushing accuracy of the slide rail type pushing equipment. This detachable connection method not only facilitates quick replacement in case of failure of the pushing beam or the second mounting component, but also allows for flexible adjustment of the position and angle of the pushing beam according to actual production needs, enhancing the adaptability of the equipment.

[0041] like Figure 1 , Figure 2 and Figure 3 As shown, in an optional embodiment, a fixed support plate 103 for supporting the push steel beam is horizontally arranged on the main body 100, and the width of the fixed support plate 103 is greater than the width of the main body 100.

[0042] To further enhance load-bearing capacity, a fixed support plate 103 is horizontally arranged on the main body 100 to support the push steel beam. The width of the fixed support plate 103 is designed to be greater than the width of the main body 100, which not only provides more stable support for the push steel beam, but also effectively disperses the pressure of the push steel beam on the main body 100, reducing structural deformation caused by excessive local stress.

[0043] like Figure 1 , Figure 2 and Figure 3 As shown, in an optional embodiment, the main body 100 is provided with an upper pressure plate 104, which is higher than the support plate 102, and an assembly space 105 for accommodating the push steel beam is provided between the upper pressure plate 104 and the support plate 102. The upper pressure plate 104 of the main body 100 is positioned higher than the support plate 102, forming an assembly space 105 for accommodating the push steel beam. This not only provides additional constraints for the push steel beam but also ensures its precise positioning during assembly.

[0044] like Figure 1 , Figure 2 and Figure 3As shown, in an optional embodiment, one end of the upper pressure plate 104 is fixedly connected to the main body 100, and the other end of the upper pressure plate 104 extends to the middle position of the bearing plate 102. With one end of the upper pressure plate 104 fixedly connected to the main body 100 and the other end extending to the middle position of the bearing plate 102, after the steel pusher beam is arranged and fixed, one side edge of the steel pusher beam extends into the assembly space 105, and the other side edge is used for the billet pushing operation. During operation, the upper pressure plate 104 is stably and reliably pressed onto the steel pusher beam, preventing one side edge of the steel pusher beam from undulating and swaying under external force, improving the reliability of the steel pusher beam operation, further enhancing the overall stability of the equipment, and providing more reliable support for the steel pusher beam.

[0045] like Figure 1 , Figure 2 and Figure 3 As shown, in an optional embodiment, the traveling member includes at least two wheel assemblies 401. Each wheel assembly 401 includes a main shaft 402, which is mounted on the main body 100 via a first bearing 403. Rollers 404 are provided at both ends of the main shaft 402. A stop 405 for pressing against one side of the roller 404 is detachably provided at the end of the main shaft 402. Two bushings 406 are also provided on the main shaft 402, which are arranged outside the two first bearings 403.

[0046] At least two wheel assemblies 401 are key components for the movement of the billet pushing device along the track. Each wheel assembly 401 includes a main shaft 402, which is mounted on the main body 100 via first bearings 403, enabling the wheel assembly 401 to move smoothly and efficiently on the track. Rollers 404 are provided at both ends of the main shaft 402 for contacting the track and achieving rolling motion. To ensure the stability and reliability of the wheel assembly 401, a stop 405 is detachably provided at the end of the main shaft 402 to press against one side of the rollers 404, preventing the rollers 404 from dislodging during operation. Furthermore, two bushings 406 are provided on the main shaft 402, arranged outside the two first bearings 403. Positioning end caps 409 are also fitted over the bushings 406. The bushings 406 not only protect the bearings from external impurities but also further improve the operational stability of the wheel assembly 401.

[0047] like Figure 1 , Figure 2 and Figure 3 As shown, in an optional embodiment, at least one lubrication component 407 is arranged inside the main body 100, and a connecting pipe 408 is provided between the lubrication component 407 and the traveling component. The lubrication component 407 is used to output lubricating medium to the traveling component through the connecting pipe 408.

[0048] To improve the durability and operating efficiency of the equipment, at least one lubrication component 407 is also arranged within the main body 100. The lubrication component 407 is connected to the traveling component via a connecting pipe 408, and can supply lubricating medium to the traveling component. This effectively solves the problem of insufficient lubrication in existing billet pushing equipment. By providing timely lubrication to the traveling component, the friction between the wheel assembly 401 and the track is reduced, the wear rate of the equipment is lowered, and the service life of the equipment is extended. At the same time, the introduction of the lubrication system also reduces the risk of failure due to poor lubrication, further improving the reliability and operating efficiency of the equipment.

[0049] In actual configuration, the lubrication component 407 can be a dry oil distributor, the connecting pipe 408 can be a dry oil copper pipe, and the dry oil copper pipe is connected to the dry oil distributor and the traveling component through a dry oil connector.

[0050] It should be understood that the terms "first," "second," etc., are used only for distinguishing descriptions and should not be construed as indicating or implying relative importance. Although the terms "first," "second," etc., may be used herein to describe various units, these units should not be limited by these terms. These terms are only used to distinguish one unit from another. For example, a first unit may be referred to as a second unit, and similarly, a second unit may be referred to as a first unit, without departing from the scope of the exemplary embodiments of this utility model.

[0051] It should be understood that the term "and / or" in this article is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can mean: A exists alone, B exists alone, and A and B exist simultaneously. The term " / and" in this article describes another relationship between related objects, indicating that two relationships can exist. For example, A / and B can mean: A exists alone, and A and B exist alone. In addition, the character " / " in this article generally indicates that the related objects before and after it are in an "or" relationship.

[0052] It should be understood that in the description of this utility model, the terms "upper," "vertical," "inner," "outer," etc., indicate the orientation or positional relationship when the disclosed product is used, or the orientation or positional relationship commonly understood by those skilled in the art. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0053] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," and "connect" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0054] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments of the present invention. As used herein, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the terms “comprising,” “including,” “containing,” and / or “including” as used herein specify the presence of the stated features, integers, steps, operations, units, and / or components, and do not exclude the presence or addition of one or more other features, quantities, steps, operations, units, components, and / or combinations thereof.

[0055] Specific details are provided in the following description to provide a complete understanding of the exemplary embodiments. However, those skilled in the art will understand that the exemplary embodiments can be implemented without these specific details. In other embodiments, well-known processes, structures, and techniques may be omitted in the depiction of non-essential details to avoid obscuring the exemplary embodiments.

[0056] The above description is merely a specific embodiment of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.

[0057] It should be noted that the information disclosed in the background section above is only used to enhance the understanding of the background of this disclosure, and therefore may include information that does not constitute prior art known to those skilled in the art.

Claims

1. A slide rail type billet pusher for hot-rolled slabs, characterized in that, The slide rail type billet pushing device includes: Main components; The first mounting component is fixedly disposed on one side of the main body component, and the first mounting component is used to detachably connect to the pusher drive rod. The second mounting component is fixedly mounted on the other side of the main body component, and the second mounting component is used to detachably connect to the push steel beam. The traveling component is detachably mounted on the main body and is used for reciprocating movement on a track.

2. The slide rail type billet pusher for hot-rolled slabs as described in claim 1, characterized in that: The main body includes two vertically spaced side plates, and the first mounting component includes a pin that passes through the two side plates and is used to connect to the pusher drive rod.

3. The slide rail type billet pusher for hot-rolled slabs as described in claim 2, characterized in that: Each of the side plates is provided with a baffle on its outer side, and the baffle is partially or completely blocked at both ends of the pin to prevent the pin from coming out.

4. The slide rail type billet pusher for hot-rolled slabs as described in claim 3, characterized in that: The baffle is provided with a first bolt that can be detachably connected to the side plate.

5. The slide rail type billet pusher for hot-rolled slabs as described in claim 1, characterized in that: The main component includes a horizontally arranged support plate, and the second mounting component includes a second bolt that can be detachably fixed to the support plate. The second bolt can be detachably connected to the push steel beam for pressing the push steel beam onto the support plate.

6. The slide rail type billet pusher for hot-rolled slabs as described in claim 5, characterized in that: The main body has a horizontally arranged fixed support plate for supporting the push steel beam, and the width of the fixed support plate is greater than the width of the main body.

7. The slide rail type billet pusher for hot-rolled slabs as described in claim 5, characterized in that: The main body is provided with an upper pressure plate, which is higher than the bearing plate, and there is an assembly space between the upper pressure plate and the bearing plate for accommodating the push steel beam.

8. The slide rail type billet pusher for hot-rolled slabs as described in claim 7, characterized in that: One end of the upper pressure plate is fixedly connected to the main body, and the other end of the upper pressure plate extends to the middle position of the bearing plate.

9. The slide rail type billet pusher for hot-rolled slabs as described in claim 1, characterized in that: The traveling component includes at least two wheel assemblies. Each wheel assembly includes a main shaft, which is mounted on the main body via a first bearing. Rollers are provided at both ends of the main shaft. A stop for pressing against one side of the roller is detachably provided at the end of the main shaft. Two bushings are also provided on the main shaft, which are arranged outside the two first bearings.

10. The slide rail type billet pusher for hot-rolled slabs as described in claim 9, characterized in that: At least one lubrication component is arranged inside the main body, and a connecting pipe is provided between the lubrication component and the traveling component. The lubrication component is used to output lubricating medium to the traveling component through the connecting pipe.