Kiln door device of curing kiln

Abstract

The utility model discloses a kiln door device of a curing kiln, which belongs to the technical field of curing kilns and comprises a door plate, supporting frames are arranged on two sides of the door plate, a transverse plate is arranged at the upper ends of the supporting frames, a fixed pulley is arranged at the upper end of the transverse plate, a winch is arranged on one side of each supporting frame, and steel wire ropes are arranged on the surfaces of the winch and the fixed pulley and extend to the surface of the door plate. The buffering assembly is arranged, the buffering pad and the sponge pad are installed at the upper end of the bottom plate, the buffering pad and the sponge pad are matched to achieve the buffering and anti-collision effects on a descending kiln door plate, the door plate is prevented from being collided with the ground to be damaged, the damping rod is matched with the buffering spring, the buffering effect can be further achieved, and the buffering effect of the buffering pad is improved; the cleaning assembly is arranged, the cleaning blocks are installed on the surfaces of the supporting frame and the transverse plate, the cleaning brush and the wiping soft cushion on the surface of the cleaning plate can conduct double cleaning on the surface of the steel wire rope, dirt on the surface of the steel wire rope is removed, and therefore abrasion caused by dust can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of curing kiln, and particularly relates to a kiln door device of a curing kiln. BACKGROUND

[0002] Concrete needs a certain temperature and humidity environment to be able to normally solidify, therefore, the well-poured concrete needs to be kept warm and humid in a curing kiln to create necessary humidity and temperature conditions for concrete hardening, prevent water from evaporating too early or freezing, prevent concrete strength from reducing and shrinkage cracking, peeling, sanding and other phenomena, and ensure concrete quality.

[0003] Chinese patent application No. 202221313727.1 discloses a kiln door device of a curing kiln, which solves the problem that the gap between the door plate and the support members on both sides of the existing curing kiln leads to steam loss, and comprises two support frames, the upper ends of the two support frames are connected with a horizontal plate, a door plate is movably arranged between the two support frames, the door plate is connected with a steel wire rope, the steel wire rope movably penetrates through the horizontal plate and is connected with a winch for lifting the door plate, the door plate is connected with at least two guide rods, the guide rods are parallel to the support frames and movably penetrate through the horizontal plate, the inner side of the support frame is provided with a sliding groove along the length direction of the support frame, and the door plate is provided with a sealing rubber strip along the height direction of the door plate, and the sealing rubber strip is in contact with the side wall of the sliding groove. The sealing rubber strip is added on the door plate, cooperates with the sliding groove structure on the inner side of the support frame, realizes sealing of the gap, and effectively reduces the loss amount of steam.

[0004] In the above-mentioned disclosed patent, 1, when the door plate of the kiln door is lifted by the steel wire rope, the door plate falls and collides with the ground, which is easy to be damaged, and needs to be buffered and protected; 2, when the kiln door is moved by the steel wire rope, the surface of the winch and the fixed pulley needs to be moved, and the dust on the surface will increase the friction and damage the steel wire rope. UTILITY MODEL CONTENTS

[0005] To solve the problems in the background art, the utility model provides a kiln door device of a curing kiln, which has the characteristics of good buffering effect and convenient cleaning.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kiln door device of a curing kiln, comprising a door plate, support frames are arranged on both sides of the door plate, a horizontal plate is arranged on the upper end of the support frame, a fixed pulley is arranged on the upper end of the horizontal plate, a winch is arranged on one side of the support frame, a steel wire rope is arranged on the surface of the winch and the fixed pulley and extends to the surface of the door plate, a stroke positioning structure is arranged on the surface of the support frame, a buffering assembly is arranged at the lower end of the door plate, and a cleaning assembly is arranged on the surface of the support frame and the horizontal plate and located outside the steel wire rope.

[0007] Preferably, the buffer assembly comprises a bottom plate, an auxiliary structure, a buffer pad, a sponge pad and a sealing pad, wherein the bottom plate is arranged at the lower end of the door plate, the buffer pad is arranged at the upper end of the bottom plate, the auxiliary structure is arranged in the buffer pad, the sponge pad is arranged at the upper end of the buffer pad, and the sealing pad is arranged at the upper end of the sponge pad.

[0008] Preferably, the auxiliary structure comprises a damping rod, a buffer spring and a mounting groove, wherein the mounting groove is arranged in the buffer pad, the damping rod is arranged in the mounting groove, and the buffer spring is arranged on the surface of the damping rod.

[0009] Preferably, the damping rod further comprises a telescopic cover and a buffer plate, wherein the buffer spring is arranged outside the telescopic cover, and the buffer plate is arranged at the upper end of the telescopic cover.

[0010] Preferably, the cleaning assembly comprises a cleaning block, a cleaning groove and a cleaning plate, wherein the surface of the support frame and the cross plate is provided with two groups of cleaning blocks, the cleaning groove is arranged in the cleaning block, and the cleaning plate is arranged in the cleaning groove.

[0011] Preferably, the cleaning assembly further comprises a cleaning brush and a wiping soft pad, wherein the surface of the cleaning plate is provided with the wiping soft pad in the middle, and the cleaning brush is arranged on both sides of the wiping soft pad.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The buffer assembly is arranged, the buffer pad and the sponge pad are arranged at the upper end of the bottom plate, the buffer pad and the sponge pad can buffer and prevent the collision of the descending kiln door plate, the damage caused by the collision between the door plate and the ground is avoided, and the damping rod and the buffer spring can further buffer, so that the buffering effect of the buffer pad is improved.

[0014] 2、The cleaning assembly is arranged, the cleaning block is arranged on the surface of the support frame and the cross plate, the cleaning brush and the wiping soft pad on the surface of the cleaning plate can clean the surface of the steel wire rope twice, and the dirt on the surface is removed, so that the abrasion caused by the dust is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the utility model;

[0016] Figure 2 It is a front view of the utility model;

[0017] Figure 3 It is an A enlarged view of the utility model Figure 2 ;

[0018] Figure 4 It is a front view of the cleaning assembly of the utility model;

[0019] In the figure: 1, steel wire rope; 2, support frame; 3, cleaning assembly; 31, cleaning brush; 32, wiping soft pad; 33, cleaning block; 34, cleaning groove; 35, cleaning plate; 4, winch; 5, door plate; 6, buffer assembly; 61, bottom plate; 62, auxiliary structure; 621, damping rod; 622, buffer spring; 623, telescopic cover; 624, mounting groove; 625, buffer plate; 63, buffer pad; 64, sponge pad; 65, sealing pad; 7, stroke positioning structure; 8, cross plate; 9, fixed pulley. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Embodiment 1

[0022] Please refer to Figures 1-4 The utility model provides the following technical scheme: the kiln door device of maintenance kiln, including door plate 5, the both sides of door plate 5 are provided with support frame 2, support frame 2 upper end is provided with cross plate 8, cross plate 8 upper end is provided with fixed pulley 9, support frame 2 one side is provided with winch 4, winch 4 with fixed pulley 9 surface and extend to the surface of door plate 5 are provided with steel wire rope 1, support frame 2 surface is provided with stroke positioning structure 7, door plate 5 lower end is provided with buffer assembly 6, support frame 2 and cross plate 8 surface and located steel wire rope 1 outside are provided with cleaning assembly 3.

[0023] Specifically, the buffer assembly 6 includes a bottom plate 61, an auxiliary structure 62, a buffer pad 63, a sponge pad 64, and a sealing pad 65. The bottom plate 61 is arranged at the lower end of the door plate 5. The buffer pad 63 is arranged at the upper end of the bottom plate 61. The auxiliary structure 62 is arranged inside the buffer pad 63. The sponge pad 64 is arranged at the upper end of the buffer pad 63. The sealing pad 65 is arranged at the upper end of the sponge pad 64.

[0024] By adopting the above technical scheme, the sponge pad 64 at the upper end of the bottom plate 61 cooperates with the auxiliary structure 62 to buffer the descending door plate 5, avoiding the door plate 5 from being damaged by knocking against the ground. The sponge pad 64 can further prevent the door plate 5 from colliding. The sealing pad 65 can seal and protect the door plate 5.

[0025] Specifically, the auxiliary structure 62 includes a damping rod 621, a buffer spring 622, and a mounting groove 624. The mounting groove 624 is arranged inside the buffer pad 63. The damping rod 621 is arranged inside the mounting groove 624. The buffer spring 622 is arranged on the surface of the damping rod 621.

[0026] By adopting the above technical scheme, the damping rod 621 in the mounting groove 624 cooperates with the buffer spring 622 to achieve good buffering and damping effect.

[0027] Specifically, the damping rod 621 further comprises an extension cover 623 and a buffer plate 625, wherein the extension cover 623 is arranged outside the buffer spring 622, and the buffer plate 625 is arranged at the upper end of the extension cover 623.

[0028] By adopting the above technical scheme, the extension cover 623 cooperates with the buffer plate 625 to protect the buffer spring 622.

[0029] In use, the hoist 4 is controlled to be turned on by the stroke positioning structure 7, so that the steel wire rope 1 on the surface of the sheave 9 at the upper end of the cross plate 8 moves, and the door plate 5 of the maintenance kiln moves in the support frame 2 to complete the opening and closing of the kiln door. The sponge pad 64 at the upper end of the bottom plate 61 cooperates with the auxiliary structure 62 to buffer the descending door plate 5, so as to avoid damage caused by knocking between the door plate 5 and the ground. The sponge pad 64 can further achieve the effect of preventing collision, the sealing gasket 65 can achieve the effect of sealing protection, the damping rod 621 in the mounting groove 624 cooperates with the buffer spring 622 to achieve good buffering and damping effect, and the extension cover 623 cooperates with the buffer plate 625 to protect the buffer spring 622.

[0030] Embodiment 2

[0031] The difference between the embodiment and the embodiment 1 is that the cleaning assembly 3 comprises cleaning blocks 33, cleaning grooves 34 and cleaning plates 35, wherein the support frame 2 and the cross plate 8 are provided with two groups of cleaning blocks 33, the cleaning blocks 33 are provided with the cleaning grooves 34 inside, and the cleaning grooves 34 are provided with the cleaning plates 35 inside.

[0032] By adopting the above technical scheme, the two groups of cleaning blocks 33 are fixedly installed, so that the cleaning plates 35 in the cleaning grooves 34 are located on both sides of the steel wire rope 1, and the steel wire rope 1 can be cleaned to reduce the abrasion caused by dust.

[0033] Specifically, the cleaning assembly 3 further comprises cleaning brushes 31 and wiping soft pads 32, wherein the wiping soft pads 32 are arranged on the middle of the surface of the cleaning plates 35, and the cleaning brushes 31 are arranged on both sides of the wiping soft pads 32.

[0034] By adopting the above technical scheme, the cleaning brushes 31 can achieve the effect of preliminary cleaning, and the wiping soft pads 32 can further wipe the steel wire rope 1 to keep it clean.

[0035] The two groups of cleaning blocks 33 are fixedly installed, the cleaning plates 35 in the cleaning grooves 34 are located on both sides of the steel wire rope 1, the steel wire rope 1 can be cleaned, the abrasion caused by dust is reduced, the cleaning brush 31 can have a preliminary cleaning effect, and the wiping soft pad 32 can further wipe the steel wire rope 1, so that the steel wire rope 1 is kept clean.

[0036] The structure and working principle of the winch 4 and the stroke positioning structure 7 composed of an upper stroke switch, a touch rod and a lower stroke switch in the utility model have been disclosed in a kiln door device of a maintenance kiln in Chinese patent application No. 202221313727.1, the working principle of the winch 4 is that a drum winds a steel wire rope 1 or a chain to lift or pull heavy objects, and the working principle of the stroke positioning structure 7 is that a touch rod touches an upper stroke switch, the upper stroke switch controls the winch 4 to stop working through a signal, and the opening of a kiln door is realized, when the touch rod touches a lower stroke switch, the winch 4 stops working, and the closing of the kiln door is realized.

[0037] The working principle and use process of the utility model are as follows: when the utility model is used, the winch 4 is controlled to be started by the stroke positioning structure 7, the steel wire rope 1 on the surface of the fixed pulley 9 at the upper end of the horizontal plate 8 is moved, the kiln door plate 5 of the maintenance kiln is pulled to move in the support frame 2, the opening and closing of the kiln door are completed, the sponge pad 64 at the upper end of the bottom plate 61 cooperates with the auxiliary structure 62, can buffer the descending door plate 5, avoid the door plate 5 from being damaged by knocking against the ground, the sponge pad 64 can further have a bumping prevention effect, the sealing gasket 65 can have a sealing protection effect, the damping rod 621 in the installation groove 624 cooperates with the buffer spring 622, can have a good buffer damping effect, the telescopic cover 623 cooperates with the buffer plate 625, can protect the buffer spring 622, the two groups of cleaning blocks 33 are fixedly installed, the cleaning plates 35 in the cleaning grooves 34 are located on both sides of the steel wire rope 1, the steel wire rope 1 can be cleaned, the abrasion caused by dust is reduced, the cleaning brush 31 can have a preliminary cleaning effect, and the wiping soft pad 32 can further wipe the steel wire rope 1, so that the steel wire rope 1 is kept clean.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A kiln door device for a curing kiln, comprising a door panel (5), wherein support frames (2) are provided on both sides of the door panel (5), a horizontal plate (8) is provided at the upper end of the support frame (2), a fixed pulley (9) is provided at the upper end of the horizontal plate (8), a winch (4) is provided on one side of the support frame (2), a wire rope (1) is provided on the surface of the winch (4) and the fixed pulley (9) and extends to the surface of the door panel (5), and a stroke positioning structure (7) is provided on the surface of the support frame (2), characterized in that: The door plate (5) is provided with a buffer assembly (6) at the lower end, the surface of the support frame (2) and the transverse plate (8) is provided with a cleaning assembly (3) outside the steel wire rope (1).

2. The kiln door arrangement of a curing kiln according to claim 1, characterized in that: The buffer assembly (6) comprises a bottom plate (61), an auxiliary structure (62), a buffer pad (63), a sponge pad (64) and a sealing pad (65), wherein the bottom plate (61) is arranged at the lower end of the door plate (5), the buffer pad (63) is arranged at the upper end of the bottom plate (61), the auxiliary structure (62) is arranged inside the buffer pad (63), the sponge pad (64) is arranged at the upper end of the buffer pad (63), and the sealing pad (65) is arranged at the upper end of the sponge pad (64).

3. The kiln door arrangement of claim 2, wherein: The auxiliary structure (62) comprises a damping rod (621), a buffer spring (622) and a mounting groove (624), wherein the mounting groove (624) is arranged inside the buffer pad (63), the damping rod (621) is arranged inside the mounting groove (624), and the buffer spring (622) is arranged on the surface of the damping rod (621).

4. The kiln door arrangement of claim 3, wherein: The damping rod (621) further comprises a telescopic cover (623) and a buffer plate (625), wherein the buffer spring (622) is provided with the telescopic cover (623) outside, and the buffer plate (625) is arranged at the upper end of the telescopic cover (623).

5. The kiln door apparatus of claim 1, wherein: The cleaning assembly (3) comprises a cleaning block (33), a cleaning groove (34) and a cleaning plate (35), wherein two groups of cleaning blocks (33) are arranged on the surface of the support frame (2) and the transverse plate (8), the cleaning groove (34) is arranged inside the cleaning block (33), and the cleaning plate (35) is arranged inside the cleaning groove (34).

6. The kiln door apparatus of claim 5, wherein: The cleaning assembly (3) further comprises a cleaning brush (31) and a wiping soft pad (32), wherein the wiping soft pad (32) is arranged on the surface of the cleaning plate (35) in the middle, and the cleaning brush (31) is arranged on both sides of the wiping soft pad (32).

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