CN212269980U

CN212269980U - Novel coke quenching car lower part walking support structure

Info

Publication number: CN212269980U
Application number: CN202020600321.6U
Authority: CN
Inventors: 郭建明; 郭龙鑫; 王中山; 高新顺; 庞洪轩
Original assignee: Wu'an Guangpu Coking Co ltd
Current assignee: Wu'an Guangpu Coking Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-01-01
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a novel coke quenching car lower part walking supporting structure belongs to coke quenching car technical field, including lower carriage, upper bracket and return pulley, be provided with buffer structure between lower carriage and the upper bracket, the upper bracket of spacing top is come through controlling limiting plate and front and back limiting plate to the lower carriage all around, four angular position below of lower carriage are provided with respectively the return pulley, the return pulley is walked on the guide rail, buffer structure includes coil spring group, coil spring group sets up the top of return pulley, coil spring group is including the inner spring and the outer spring of coaxial assembly, the both ends difference butt of inner spring and outer spring is in on the opposite face of lower carriage and upper bracket. The utility model discloses coke quenching car lower part walking supporting structure through addding buffer structure, alleviates the impact force influence, has avoided the lower part support to warp and has burst, has increased equipment life.

Description

Novel coke quenching car lower part walking support structure

Technical Field

The utility model relates to a coke quenching car technical field especially relates to a novel coke quenching car lower part walking supporting structure.

Background

In the coking industry, the dry quenching furnace plays an important role, can not only rapidly cool red coke, but also carry out process power generation, and brings great benefit to the coking industry. The coke quenching car plays a very critical role in the whole production, is a main carrying vehicle for transporting the coke oven to the dry coke oven, however, when the coke quenching car is loaded at full load or receives impact force, great pressure is caused to the lower support, so that the lower support is over-large in bearing, the support of four corners is often cracked, and overhaul operators often need to weld and maintain cracked parts, but the service life is not ideal, and the production efficiency is seriously influenced.

Therefore, a new type of coke quenching car lower walking bracket structure needs to be developed to overcome the defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel coke quenching car lower part walking supporting structure through addding buffer structure, alleviates the impact force influence, has avoided the lower part support to warp and has burst, has increased equipment life.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a novel coke quenching car lower part walking supporting structure, including lower carriage, upper bracket and return pulley, be provided with buffer structure between lower carriage and the upper bracket, the upper bracket of limiting top is come around limiting plate and front and back limiting plate through controlling the lower carriage all around, four angular position below of lower carriage are provided with respectively the return pulley, the return pulley walks on the guide rail, buffer structure includes coil spring group, coil spring group sets up the top of return pulley, coil spring group is including coaxial assembly's inner spring and outer spring, the both ends difference butt of inner spring and outer spring is in on the opposite face of lower carriage and upper bracket.

Further, the coil spring group further comprises a first guide pillar and two clamping seats, the first guide pillar is vertically arranged, the root of the first guide pillar is fixedly connected to the upper surface of the lower support, the inner spring is sleeved on the outer side of the first guide pillar, the upper support is provided with an avoiding hole at a position corresponding to the first guide pillar, and the two clamping seats are respectively and fixedly connected to the opposite surfaces of the lower support and the upper support and clamped to the two ends of the outer spring.

Further, buffer structure is still including setting up the dish spring group of coil spring group one side, dish spring group is including dish spring cluster, apron and second guide pillar, the vertical setting of second guide pillar and root fixed connection are in on the lower carriage upper surface, dish spring cluster cup joints the second guide pillar outside, the apron covers dish spring cluster top, the apron top leaves the lower surface of upper bracket, the upper bracket in the position that the second guide pillar corresponds is provided with dodges the hole.

Furthermore, a reinforcing plate is fixedly connected to the lower surface of the upper support, lower avoiding holes are formed in the corresponding positions of the first guide pillar and the second guide pillar of the reinforcing plate, a first guide sleeve and a second guide sleeve are fixedly connected to the avoiding holes of the upper support respectively, and the tops of the first guide pillar and the second guide pillar penetrate through the lower avoiding holes and then enter the first guide sleeve and the second guide sleeve.

Furthermore, the buffer structure further comprises a damping block arranged on the other side of the spiral spring group, the damping block is arranged on the upper surface of the lower support, and the height of the damping block is lower than that of the top of the cover plate.

Furthermore, the damping block is made of high-density rubber.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model relates to a novel coke quenching car lower part walking supporting structure constitutes through four coil spring group buffer structure's setting avoids the direct fixed connection of upper bracket on the lower carriage, reduces the impact stress that the coke quenching car loaded and operates the in-process, avoids lower carriage and upper bracket to receive the impact and warp the damage. The utility model discloses coke quenching car lower part walking supporting structure improves original welded structure's coke pushing ram into removable assecmbly structure, and the change of being convenient for is overhauld, has improved production efficiency.

In addition, the inner spring and the outer spring are respectively positioned and installed through the first guide pillar and the clamping seat, so that the spring is prevented from being dislocated and damaged in the using process; through the disc spring group consisting of the disc spring string, the cover plate and the second guide post, after the spiral spring group is compressed excessively, the lower surface of the upper support is compressed onto the cover plate, and the impact force is buffered for the second time by utilizing the high mechanical strength of the disc spring string, so that hard impact and crushing of the spiral spring group are avoided; through the setting of reinforcing plate, first guide pin bushing and second guide pin bushing, can increase the local structural strength of upper bracket, avoid taking place extrusion deformation with the position of inner spring, outer spring and dish spring cluster contact. Through the setting of the damping piece of rubber, when can receiving the impact at the upper bracket, inner spring, outer spring and dish spring cluster all are excessively compressed, and the damping piece is received to upper bracket lower surface or reinforcing plate lower surface pressure, carries out the cubic buffering, avoids hard impact, prevents that inner spring, outer spring and dish spring cluster from being crushed.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is a schematic structural view of the lower walking support structure of the coke quenching car of the utility model in a front view;

FIG. 2 is a schematic top view of the structure of the lower walking bracket of the coke quenching car of the present invention;

FIG. 3 is a schematic sectional view of the buffering portion of the present invention;

description of reference numerals: 1. a lower bracket; 101. a left limit plate and a right limit plate; 102. front and rear limit plates; 2. an upper bracket; 201. a first guide sleeve; 202. a second guide sleeve; 3. a bottom wheel; 4. a reinforcing plate; 5. a coil spring set; 501. An inner spring; 502. an outer spring; 503. a first guide post; 504. a card holder; 6. a disc spring set; 601. a disc spring string; 602. a cover plate; 603. a second guide post; 7. a damping block; 8. a guide rail.

Detailed Description

The core of the utility model is to provide a novel coke quenching car lower part walking supporting structure improves original welded structure's pushing ram into removable assecmbly structure, and the change of being convenient for is overhauld, has improved production efficiency.

In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings, fig. 1 is a schematic structural view of a lower walking bracket structure of a coke quenching car of the utility model; FIG. 2 is a schematic top view of the structure of the lower walking bracket of the coke quenching car of the present invention; fig. 3 is a schematic view of the sectional structure of the buffering part of the present invention.

In a specific embodiment, as shown in fig. 1 to 3, a novel coke quenching car lower part walking support structure comprises a lower support 1, an upper support 2 and a bottom wheel 3, a buffer structure is arranged between the lower support 1 and the upper support 2, the upper support 2 above the lower support 1 is limited all around by two left and right limiting plates 101 and two front and rear limiting plates 102, and the upper support 2 is prevented from moving left and right. Four corner position below of lower carriage 1 are provided with return pulley 3 respectively, and return pulley 3 walks on guide rail 8, buffer structure includes coil spring group 5, and four coil spring group 5 set up directly over four return pulleys 3 respectively, and coil spring group 5 includes coaxial assembly's inner spring 501 and outer spring 502, and the both ends of inner spring 501 and outer spring 502 butt respectively on the opposite face of lower carriage 1 and upper bracket 2.

Through the arrangement of the buffer structure formed by the four spiral spring groups 5, the upper bracket 2 is prevented from being directly and fixedly connected on the lower bracket 1, the impact stress in the loading and running processes of the coke quenching car is reduced, and the lower bracket 1 and the upper bracket 2 are prevented from being deformed and damaged due to impact. The utility model discloses coke quenching car lower part walking supporting structure improves original welded structure's coke pushing ram into removable assecmbly structure, and the change of being convenient for is overhauld, has improved production efficiency.

In a specific embodiment of the present invention, as shown in fig. 1 and fig. 3, the coil spring assembly 5 further includes a first guide pillar 503 and a clamping seat 504, the first guide pillar 503 is vertically disposed and welded at the root or connected to the upper surface of the lower frame 1 through an interference hole, the inner spring 501 is sleeved outside the first guide pillar 503, the upper frame 2 has been disposed at the position corresponding to the first guide pillar 503 to avoid the hole, and the two clamping seats 504 are welded to the opposite surfaces of the lower frame 1 and the upper frame 2 respectively and are connected to the two ends of the outer spring 502.

Specifically, as shown in fig. 1 and fig. 3, the buffer structure further includes a disc spring group 6 disposed on one side of the coil spring group 5, the disc spring group 6 includes a disc spring string 601, a cover plate 602 and a second guide post 603, the second guide post 603 is vertically disposed and is connected to the upper surface of the lower bracket 1 through a root welding or interference insertion hole, the disc spring string 601 is sleeved outside the second guide post 603, the cover plate 602 covers the top of the disc spring string 601, the top of the cover plate 602 is away from the lower surface of the upper bracket 2 by a certain distance, and the upper bracket 2 is provided with an avoiding hole at a position corresponding to the second guide post 603.

Specifically, as shown in fig. 1 and 3, a reinforcing plate 4 is fixedly connected to the lower surface of the upper bracket 2, lower avoiding holes are formed in the reinforcing plate 4 at corresponding positions of a first guide pillar 503 and a second guide pillar 603, a first guide sleeve 201 and a second guide sleeve 202 are respectively and fixedly connected to the avoiding holes of the upper bracket 2, and tops of the first guide pillar 503 and the second guide pillar 603 penetrate through the lower avoiding holes and then enter the first guide sleeve 201 and the second guide sleeve 202.

An inner spring 501 and an outer spring 502 are respectively positioned and installed through a first guide post 503 and a clamping seat 504, so that the spring is prevented from being dislocated and damaged in the using process; through the disc spring group 6 consisting of the disc spring string 601, the cover plate 602 and the second guide post 603, after the spiral spring group 5 is compressed excessively, the lower surface of the upper bracket 2 is compressed onto the cover plate 602, and the impact force is buffered for the second time by utilizing the high mechanical strength of the disc spring string 601, so that hard impact and crushing of the spiral spring group 5 are avoided; through the arrangement of the reinforcing plate 4, the first guide sleeve 201 and the second guide sleeve 202, the local structural strength of the upper bracket 2 can be increased, and the position where the upper bracket contacts with the inner spring 501, the outer spring 502 and the disc spring string 601 is prevented from being extruded and deformed.

In a specific embodiment of the present invention, as shown in fig. 1 and fig. 3, the buffering structure further includes a damping block 7 disposed on the other side of the coil spring assembly 5, the damping block 7 is fixedly connected to the upper surface of the lower frame 1, and the height of the damping block 7 is lower than the top of the cover plate 602.

Specifically, as shown in fig. 1 and 3, the damping block 7 is made of a high-density rubber material.

Through the setting of the damping piece 7 of rubber, when can receiving the impact at upper bracket 2, inner spring 501, outer spring 502 and dish spring cluster 601 all by excessive compression, on damping piece 7 was received to upper bracket 2 lower surface or reinforcing plate 4 lower surface crimping, carried out the cubic buffering, avoided hard impact, prevented that inner spring 501, outer spring 502 and dish spring cluster 601 from being crushed.

The utility model discloses coke quenching car lower part walking supporting structure constitutes through four coil spring group 5 buffer structure's setting avoids 2 direct fixed connection of upper bracket on lower carriage 1, reduces the impact stress that the coke quenching car loaded and moves the in-process, avoids lower carriage 1 and upper bracket 2 to receive the impact and warp the damage. The utility model discloses coke quenching car lower part walking supporting structure improves original welded structure's coke pushing ram into removable assecmbly structure, and the change of being convenient for is overhauld, has improved production efficiency. In addition, the inner spring 501 and the outer spring 502 are respectively positioned and installed through the first guide post 503 and the clamping seat 504, so that the spring is prevented from being dislocated and damaged in the using process; through the disc spring group 6 consisting of the disc spring string 601, the cover plate 602 and the second guide post 603, after the spiral spring group 5 is compressed excessively, the lower surface of the upper bracket 2 is compressed onto the cover plate 602, and the impact force is buffered for the second time by utilizing the high mechanical strength of the disc spring string 601, so that hard impact and crushing of the spiral spring group 5 are avoided; through the arrangement of the reinforcing plate 4, the first guide sleeve 201 and the second guide sleeve 202, the local structural strength of the upper bracket 2 can be increased, and the position where the upper bracket contacts with the inner spring 501, the outer spring 502 and the disc spring string 601 is prevented from being extruded and deformed. Through the setting of the damping piece 7 of rubber, when can receiving the impact at upper bracket 2, inner spring 501, outer spring 502 and dish spring cluster 601 all by excessive compression, on damping piece 7 was received to upper bracket 2 lower surface or reinforcing plate 4 lower surface crimping, carried out the cubic buffering, avoided hard impact, prevented that inner spring 501, outer spring 502 and dish spring cluster 601 from being crushed.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims

1. The utility model provides a novel coke quenching car lower part walking supporting structure, includes lower carriage (1), upper bracket (2) and return pulley (3), its characterized in that: be provided with buffer structure between lower carriage (1) and upper bracket (2), lower carriage (1) is all around through controlling limiting plate (101) and front and back limiting plate (102) upper bracket (2) of spacing top, four angle position below of lower carriage (1) are provided with respectively return pulley (3), return pulley (3) walk on guide rail (8), buffer structure includes coil spring group (5), coil spring group (5) set up the top of return pulley (3), coil spring group (5) are including inner spring (501) and outer spring (502) of coaxial assembly, the both ends of inner spring (501) and outer spring (502) butt respectively are in on the opposite face of lower carriage (1) and upper bracket (2).

2. The novel coke quenching car lower walking bracket structure of claim 1, wherein: the coil spring group (5) further comprises a first guide post (503) and a clamping seat (504), the first guide post (503) is vertically arranged, the root of the first guide post is fixedly connected to the upper surface of the lower support (1), the inner spring (501) is sleeved on the outer side of the first guide post (503), an avoiding hole is formed in the position, corresponding to the first guide post (503), of the upper support (2), and the two clamping seats (504) are respectively and fixedly connected to the opposite surfaces of the lower support (1) and the upper support (2) and clamped to the two ends of the outer spring (502).

3. The novel coke quenching car lower walking bracket structure of claim 2, wherein: buffer structure is still including setting up dish spring group (6) of coil spring group (5) one side, dish spring group (6) are including dish spring cluster (601), apron (602) and second guide pillar (603), the vertical setting of second guide pillar (603) and root fixed connection are in on lower carriage (1) upper surface, dish spring cluster (601) cup joint second guide pillar (603) outside, apron (602) cover dish spring cluster (601) top, apron (602) top is left the lower surface of upper bracket (2), upper bracket (2) are in the position that second guide pillar (603) correspond is provided with dodges the hole.

4. The novel coke quenching car lower walking bracket structure of claim 3, wherein: the lower surface of the upper support (2) is fixedly connected with a reinforcing plate (4), the reinforcing plate (4) is arranged at corresponding positions of the first guide pillar (503) and the second guide pillar (603) and is provided with a lower avoiding hole, a first guide sleeve (201) and a second guide sleeve (202) are fixedly connected in the avoiding hole of the upper support (2) respectively, and the tops of the first guide pillar (503) and the second guide pillar (603) penetrate through the lower avoiding hole and then enter the first guide sleeve (201) and the second guide sleeve (202).

5. The novel coke quenching car lower walking bracket structure of claim 3 or 4, wherein: the buffer structure further comprises a damping block (7) arranged on the other side of the spiral spring group (5), the damping block (7) is arranged on the upper surface of the lower support (1), and the height of the damping block (7) is lower than the top of the cover plate (602).

6. The novel coke quenching car lower walking bracket structure of claim 5, wherein: the damping block (7) is made of high-density rubber.