A connecting structure of a sectional car bottom furnace car

Abstract

The utility model relates to mechanical connection technical field, concretely is a sectional type car bottom stove car -bogie's connecting structure, including connecting rod, its characterized in that: the connecting rod both sides end symmetry is equipped with front and rear frame, the inside assembly of front frame is equipped with front support plate, and the inside assembly of rear frame is equipped with rear support plate also, and the both ends of connecting rod correspond and insert in the inside of front support plate and rear support plate, the outside end of connecting rod both sides is equipped with fastening nut with screw thread, and two groups of fastening nuts are supported respectively in the outer wall of front support plate and rear support plate. The utility model is convenient to carry out combination assembly and supplementary shock attenuation according to stove car connection use needs, is favorable to the operation use efficiency.

Description

Technical Field

[0001] This utility model relates to the field of mechanical connection technology, specifically a connection structure for a segmented car bottom furnace. Background Technology

[0002] In modern industrial production, segmented car-bottom furnaces are widely used in many fields such as metal heat treatment, forging, and sintering. As a key component of the segmented car-bottom furnace, the furnace car plays a vital role in carrying workpieces in and out of the furnace and realizing material transportation. A reliable and efficient connection structure between the furnace cars plays a decisive role in ensuring the stability and continuity of the overall furnace car operation and improving production efficiency. Currently, common connection methods for segmented car-bottom furnace cars mainly include welding connections and hinge pin connections. In response, Chinese patent application number CN202222861006.0 discloses a connection structure between an electric furnace charge basket car and a tractor, including a tractor and a charge basket car. The characteristic is that the rear end of the tractor and the front end of the charge basket car are connected by several chains, and several shock-absorbing columns are fixedly installed at the rear end of the tractor or the front end of the charge basket car, with the axis of the shock-absorbing columns being the front-back direction. However, the existing connection structure is inconvenient to combine and assemble and provide auxiliary vibration reduction according to the needs of furnace car connection and use, which affects the efficiency of operation and use; Therefore, in order to solve the above problems, a connection structure for a segmented hearth furnace car is proposed. Utility Model Content

[0003] The purpose of this utility model is to provide a connection structure for a segmented hearth furnace car, so as to solve the problem mentioned in the background art that the existing connection structure is inconvenient to combine and assemble and assist in shock absorption according to the needs of furnace car connection and use, thus affecting the efficiency of operation and use.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a connecting structure for a segmented car bottom furnace, comprising a connecting rod, characterized in that: a front mounting frame and a rear mounting frame are symmetrically assembled on both sides of the connecting rod; a front support plate is assembled inside the front mounting frame, and a rear support plate is also assembled inside the rear mounting frame; and both ends of the connecting rod are correspondingly inserted into the front support plate and the rear support plate; fastening nuts are threaded on the outer ends of both sides of the connecting rod, and the two sets of fastening nuts respectively abut against and support the outer walls of the front support plate and the rear support plate.

[0005] As a further step of this solution, damping components are installed inside both the front frame and the rear frame, and the two sets of damping components are located between the inner wall of the front frame and the inner wall of the front support plate, and between the inner wall of the rear frame and the inner wall of the rear support plate, respectively. Spring components are sleeved on the outside of the damping components.

[0006] As a further step of this solution, the connecting rod is fixed with a twist head at both ends, and a limit pin is inserted and assembled inside the side of the twist head, with the outer two ends of the limit pin being bent and folded.

[0007] As a further improvement of this solution, the cross-section of the twisting head is hexagonal, and a limiting insertion hole corresponding to the limiting pin is opened on the side of the twisting head.

[0008] As a further step of this solution, the front support plate and the rear support plate are integrally provided with limiting slide pins on their upper and lower edges, and the two sets of limiting slide pins are respectively locked on the upper and lower side walls of the front frame and the rear frame. The upper and lower side walls of the front frame and the rear frame are provided with limiting slide grooves corresponding to the limiting slide pins.

[0009] As a further step of this solution, the outer ends of both the front frame and the rear frame are frame-shaped, and the upper and lower outer ends of both the front frame and the rear frame are integrally fixed with side strips.

[0010] As a further step of this solution, auxiliary locking strips are bolted to the outer ends of both the front and rear frames, and corresponding auxiliary screw grooves are provided on the upper and lower outer walls of both the front and rear frames. An auxiliary spring is sleeved on the outside of the connecting rod, and the auxiliary spring is located between the front and rear frames.

[0011] Compared with the prior art, the beneficial effects of this utility model are: this utility model is easy to assemble and assist in shock absorption according to the needs of furnace car connection and use, which helps to improve the efficiency of operation and use; This utility model features a connecting rod, a front frame, a rear frame, a front support plate, and a rear support plate. The connecting rod is inserted through the front and rear frames, which are then assembled on both sides. With the assistance of the front and rear support plates, the assembly is completed. This facilitates auxiliary docking at the connection points of adjacent furnace cars, making subsequent operation easier. This design improves the convenience and practicality of the connection structure of the segmented hearth furnace car.

[0012] This utility model, by incorporating damping and spring components, facilitates shock absorption during the assembly of the front frame and front support plate, as well as the assembly of the rear support plate and rear frame. This makes auxiliary connection and traction more convenient and easier to operate. This design improves the convenience and practicality of the connection structure of the segmented car bottom furnace. Attached Figure Description

[0013] Figure 1 This is a frontal perspective three-dimensional schematic diagram of the overall structure of this utility model; Figure 2 This is a bottom-view perspective view of the overall structure of this utility model; Figure 3 This is a three-dimensional side view sectional diagram of a partial structure of the front-mounted frame of this utility model; Figure 4 This is a top view sectional perspective of the structure of this utility model; Figure 5 This is an exploded three-dimensional assembly view of the structure of this utility model. In the diagram: 100, connecting rod; 101, fastening nut; 102, toggle head; 103, limit pin; 104, limit insertion hole; 110, front frame; 111, side strip; 120, rear frame; 130, damping assembly; 131, spring assembly; 140, front support plate; 141, limit slide pin; 142, limit slide groove; 150, rear support plate; 160, auxiliary spring; 170, auxiliary locking strip; 180, auxiliary screw groove. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figures 1-5 One embodiment provided by this utility model: A connecting structure for a segmented car bottom furnace includes a connecting rod 100, characterized in that: a front mounting frame 110 and a rear mounting frame 120 are symmetrically mounted on both sides of the connecting rod 100; a front support plate 140 is mounted inside the front mounting frame 110, and a rear support plate 150 is also mounted inside the rear mounting frame 120; and the two ends of the connecting rod 100 are correspondingly inserted into the front support plate 140 and the rear support plate 150; fastening nuts 101 are threaded on the outer ends of both sides of the connecting rod 100, and the two sets of fastening nuts 101 respectively abut against and support the outer walls of the front support plate 140 and the rear support plate 150.

[0016] As a more detailed embodiment, both the front frame 110 and the rear frame 120 are equipped with damping components 130, and the two sets of damping components 130 are located between the inner wall of the front frame 110 and the inner wall of the front support plate 140 and between the inner wall of the rear frame 120 and the inner wall of the rear support plate 150, respectively. A spring assembly 131 is sleeved on the outside of the damping components 130.

[0017] Therefore, during assembly and use, it is convenient to provide auxiliary shock absorption through the combination of damping component 130 and spring component 131, making operation and use more convenient.

[0018] As described in more detail in this embodiment, the connecting rod 100 is fixed with a twist head 102 at both ends, and a limit pin 103 is inserted and assembled inside the side of the twist head 102, with the outer two sides of the limit pin 103 being bent and folded.

[0019] Therefore, during assembly and use, it is convenient to perform auxiliary limiting and blocking according to the needs of use. After the fastening nut 101 is assembled, it is convenient to assist in preventing backing, making subsequent use more stable.

[0020] As described in more detail in this embodiment, the side cross-section of the twist head 102 is hexagonal, and the side of the twist head 102 is provided with a limiting insertion hole 104 corresponding to the limiting pin 103.

[0021] Therefore, during assembly and use, it is convenient to assist in limiting assembly and insertion, making operation and use more convenient and stable.

[0022] As described in more detail in this embodiment, the front support plate 140 and the rear support plate 150 are integrally provided with limiting slide posts 141 on their upper and lower edges, and the two sets of limiting slide posts 141 are respectively locked on the upper and lower side walls of the front frame 110 and the rear frame 120. The upper and lower side walls of the front frame 110 and the rear frame 120 are provided with limiting slide grooves 142 corresponding to the limiting slide posts 141.

[0023] Therefore, during assembly and use, it is convenient to perform auxiliary stabilization sliding and limiting according to the needs of use, making operation and use more convenient.

[0024] As described in more detail in this embodiment, the outer ends of both the front frame 110 and the rear frame 120 are frame-shaped, and the upper and lower outer ends of both the front frame 110 and the rear frame 120 are integrally fixed with side strips 111.

[0025] This facilitates the assembly and use of the front support plate 140 and the rear support plate 150, and also makes it easier to fasten the connection at the furnace car, making operation and use more convenient.

[0026] As a more detailed embodiment, the outer ends of the front frame 110 and the rear frame 120 are both fitted with auxiliary retaining strips 170 by bolts, and the upper and lower outer walls of the front frame 110 and the rear frame 120 are provided with corresponding auxiliary screw grooves 180. The connecting rod 100 is fitted with an auxiliary spring 160, and the auxiliary spring 160 is located between the front frame 110 and the rear frame 120.

[0027] Therefore, during assembly and use, it is convenient to perform a circumferential assembly using the auxiliary clip 170, the front frame 110, and the rear frame 120 as needed, or to choose to perform an auxiliary bolt assembly using the auxiliary screw groove 180, making operation and use more convenient. In addition, with the cooperation of the auxiliary spring 160, it is convenient to use the elastic force to abut against the outer wall of the front frame 110 and the rear frame 120, which helps them to be located at both ends, making subsequent assembly more convenient.

[0028] Working principle: During assembly, depending on the needs, i.e. the situation at the assembly docking point of two adjacent sets of furnace cars, auxiliary clamp strip 170 is selected to assist docking with front frame 110 and rear frame 120, or auxiliary bolt assembly is performed through auxiliary screw groove 180. During use, with the assistance of damping component 130 and spring component 131, and with the assembly of connecting rod 100, front support plate 140 and rear support plate 150, it is convenient to assist in shock absorption and traction support, and also easy to disassemble, making operation and use more convenient and efficient. The operation ends here.

[0029] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A connecting structure for a segmented hearth furnace car, comprising a connecting rod (100), characterized in that: The connecting rod (100) is symmetrically equipped with a front frame (110) and a rear frame (120) on both sides. The front frame (110) is equipped with a front support plate (140), and the rear frame (120) is also equipped with a rear support plate (150). The two ends of the connecting rod (100) are inserted into the front support plate (140) and the rear support plate (150) respectively. The outer ends of both sides of the connecting rod (100) are threaded with fastening nuts (101), and the two sets of fastening nuts (101) respectively abut against and support the outer walls of the front support plate (140) and the rear support plate (150).

2. The connection structure of a segmented hearth furnace car according to claim 1, characterized in that: Both the front frame (110) and the rear frame (120) are equipped with damping components (130), and the two sets of damping components (130) are located between the inner wall of the front frame (110) and the inner wall of the front support plate (140) and between the inner wall of the rear frame (120) and the inner wall of the rear support plate (150), respectively. The damping components (130) are fitted with spring components (131) on the outside.

3. The connection structure of a segmented hearth furnace car according to claim 1, characterized in that: The connecting rod (100) has a twist head (102) fixed at both ends, and a limit pin (103) is inserted and assembled inside the side of the twist head (102). The two outer ends of the limit pin (103) are bent and folded.

4. The connection structure of a segmented hearth furnace car according to claim 3, characterized in that: The side cross-section of the twist head (102) is hexagonal, and the side of the twist head (102) is provided with a limiting insertion hole (104) corresponding to the limiting pin (103).

5. The connection structure of a segmented hearth furnace car according to claim 2, characterized in that: The front support plate (140) and the rear support plate (150) are integrally provided with limiting slides (141) on their upper and lower sides, and the two sets of limiting slides (141) are respectively locked on the upper and lower side walls of the front frame (110) and the rear frame (120). The upper and lower side walls of the front frame (110) and the rear frame (120) are provided with limiting slide grooves (142) corresponding to the limiting slides (141).

6. The connection structure of a segmented hearth furnace car according to claim 1, characterized in that: The outer ends of the front frame (110) and the rear frame (120) are both frame-shaped, and the upper and lower outer ends of the front frame (110) and the rear frame (120) are integrally fixed with side strips (111).

7. The connection structure of a segmented hearth furnace car according to claim 1, characterized in that: The outer ends of the front frame (110) and the rear frame (120) are each fitted with auxiliary clips (170) by bolts, and the upper and lower outer walls of the front frame (110) and the rear frame (120) are provided with corresponding auxiliary screw grooves (180). The connecting rod (100) is fitted with an auxiliary spring (160), and the auxiliary spring (160) is located between the front frame (110) and the rear frame (120).

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