Cement kiln maintenance construction protection device
By designing a lightweight frame and steel mesh protective layer for cement kiln maintenance, the problem of lack of protection for construction workers inside the cement kiln has been solved, achieving effective safety protection and convenient operation for construction workers.
Patent Information
- Application Number
- CN202421966322.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-08-14
AI Technical Summary
In the existing technology, construction workers inside cement kilns lack effective protective equipment during maintenance, and are at risk of being injured by cement lumps adhering to the kiln wall.
A cement kiln maintenance and construction protection device was designed, which includes a frame and a protective layer. The frame consists of an arch frame and a crossbeam. The protective layer is a steel mesh covering the surface of the frame. The frame is equipped with support rods, connecting rods and tie rods. The overall weight is lightweight, making it convenient for construction personnel to carry and move.
It provides strong protection, reduces the risk of construction workers being injured by cement lumps, improves safety, and facilitates movement and use inside the cement kiln.
Smart Images

Figure CN223691547U_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of cement production technology. Specifically, this invention relates to a cement kiln maintenance and construction protection device. Background Technology
[0002] Cement is a commonly used construction material, usually produced by firing in a cement kiln. During the firing process, cement may stick to the kiln wall. When workers enter the kiln for maintenance, there is a risk that cement clumps stuck to the kiln wall may fall and injure them.
[0003] A patent application (patent number 202023317004.2, published on September 28, 2021) discloses a tunnel kiln maintenance device. The device includes a cast iron frame and a main body. A heat insulation plate is installed at the center of the top and bottom of the cast iron frame, and an installation ring is installed inside the heat insulation plate. The main body of the maintenance device is installed at the center of the upper part of the heat insulation plate. An inner refractory protective cover is provided at the top of the main body, and an outer refractory protective cover is provided outside the inner refractory protective cover. A vacuum layer is provided between the inner and outer refractory protective covers, and an installation head connects the inner and outer refractory protective covers. Beneficial effects: This invention enables the maintenance of tunnel kilns that may encounter problems during normal operation. It allows for real-time maintenance, enabling timely repair of any issues without affecting the quality of fired products, the normal operation of the tunnel kiln, or its efficiency. Furthermore, it facilitates the disassembly and installation of the inner and outer refractory protective covers, thus facilitating the maintenance and repair of the internal components.
[0004] In the current technology, the only protection for construction workers is usually simple protective equipment such as safety helmets, which cannot effectively protect them. Summary of the Invention
[0005] The present invention aims to provide a cement kiln maintenance and construction protection device with strong protective capabilities and convenient use inside the kiln.
[0006] To achieve the above objectives, the technical solution adopted by the present invention is as follows: a cement kiln maintenance and construction protection device, comprising a frame covered with a protective layer. The frame includes arch frames and crossbeams, with the protective layer covering the arch frames and crossbeams, and the crossbeams positioned between adjacent arch frames. Each arch frame is divided into an arc-shaped section and a straight section, with the arc-shaped section located at the top of the straight section. A support rod is provided on the inner side of the arc-shaped section. Connecting rods are provided between the straight sections. Tie rods are provided between the arch frames.
[0007] The arch frame is a one-piece aluminum frame.
[0008] The protective layer is a steel mesh fixed to the surface of the frame with screws.
[0009] The frame is provided with a back strap inside.
[0010] The bottom of the frame is provided with a support leg.
[0011] The technical effect of the present application is that when the cement kiln is maintained, the construction personnel only need to stay in the product, which can protect the internal construction personnel, and the overall quality is lighter, so that the internal construction personnel can directly carry and move, which is convenient to use. BRIEF DESCRIPTION OF DRAWINGS
[0012] The present specification includes the following drawings, and the shown contents are respectively:
[0013] Figure 1 It is a structure schematic view of the cement kiln maintenance construction protection device.
[0014] In the figure, the marks are: 1, frame; 2, protective layer; 3, arch frame; 31, arc-shaped part; 32, straight face part; 4, cross frame; 5, support rod; 6, connecting rod; 7, pull rod; 8, back strap; 9, support leg. DETAILED DESCRIPTION
[0015] The specific embodiments of the present application are further described below by comparing the drawings and the description of the embodiments, the purpose is to help the technical personnel in the field to have more complete, accurate and deep understanding of the inventive concept and technical scheme of the present application, and to help its implementation.
[0016] Please refer to Figure 1 A cement kiln maintenance construction protection device, comprising a frame 1, the frame 1 is covered with a protective layer 2, the frame 1 comprises an arch frame 3 and a cross frame 4, the protective layer 2 covers the arch frame 3 and the cross frame 4, the cross frame 4 is arranged between adjacent arch frames 3, the arch frame 3 is divided into an arc-shaped part 31 and a straight face part 32, the arc-shaped part 31 is arranged at the top of the straight face part 32, the inner side of the arc-shaped part 31 is provided with a support rod 5, the connecting rod 6 is arranged between the straight face parts 32, and the pull rod 7 is arranged between the arch frames 3.
[0017] When the cement kiln is maintained, the construction personnel only needs to stay in the product, which can protect the internal construction personnel, and the overall quality is lighter, so that the internal construction personnel can directly carry and move, which is convenient to use.
[0018] The arch frame 3 is an integrated aluminum frame; the integrated cast arch frame 3 can effectively improve the structural strength and reduce the risk of fracture.
[0019] The protective layer 2 is a steel mesh fixed on the surface of the frame 1 by screws; the steel mesh covers the surface of the frame 1 to block falling objects and protect the internal personnel.
[0020] The inside of the frame 1 is provided with a shoulder strap 8; the construction personnel can carry the device by the shoulder strap 8, which is convenient to carry.
[0021] The bottom of the frame 1 is provided with a supporting leg 9; the frame 1 and the protective layer 2 are away from the kiln inner wall, which can be supported on the irregular ground.
[0022] The technical effect of the present application is that when the cement kiln is maintained, the construction personnel only needs to stay in the product, which can protect the internal construction personnel, and the overall quality is lighter, so that the internal construction personnel can directly carry and move, which is convenient to use.
[0023] The above is an exemplary description of the present application in conjunction with the drawings. Obviously, the specific implementation of the present application is not limited by the above method. As long as various non-essential improvements are made by using the method concept and technical solution of the present application; or without improvement, the above concept and technical solution of the present application are directly applied to other occasions, which are within the protection scope of the present application.
Claims
1. A protection device for a cement kiln maintenance construction, characterized in that: The application relates to a frame (1) covered with a protective layer (2), wherein the frame (1) comprises arch frames (3) and cross frames (4), the protective layer (2) covers the arch frames (3) and the cross frames (4), the cross frames (4) are arranged between adjacent arch frames (3), the arch frames (3) are divided into arc-shaped parts (31) and straight surface parts (32), the arc-shaped parts (31) are arranged on the top of the straight surface parts (32), support rods (5) are arranged on the inner side of the arc-shaped parts (31), connecting rods (6) are arranged between the straight surface parts (32), and pull rods (7) are arranged between the arch frames (3).
2. The protection device for the maintenance construction of a cement kiln according to claim 1, characterized in that: The arch frames (3) are integrated aluminum frames.
3. The protection device for the maintenance construction of a cement kiln according to claim 1, characterized in that: The protective layer (2) is a steel mesh fixed on the surface of the frame (1) through screws.
4. The cement kiln maintenance construction protection device according to claim 1, characterized in that: The frame (1) is provided with a back strap (8) on the inner side.
5. The cement kiln maintenance construction protection device according to claim 1, characterized in that: The frame (1) is provided with a supporting leg (9) at the bottom.
Citation Information
Patent Citations
Tunnel kiln overhauling device
CN214308148U