Connecting structure of coal conveying composite building and coal conveying trestle

By adjusting the span of the coal-transport trench bracket and the location of the comprehensive building, the comprehensive building is arranged below the trench, and supporting platforms and step ladders are set up, the problem of inconvenient patrol paths in the existing technology is solved, and the patrol efficiency and fire safety are improved.

CN222539923UActive Publication Date: 2025-02-28SHANDONG ELECTRIC POWER ENG CONSULTING INST CORP
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Patent Information

Application Number
CN202421306402.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-02-28
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

In the existing coal transportation system, the connection structure between the coal transportation complex and the coal transportation trest bridge is inconvenient, which leads to office personnel starting from the complex building and going to the entrance at both ends or the middle of the trest bridge during inspection, which is inefficient and time-consuming.

Method used

By adjusting the span of the coal-transport trench bracket and the location of the coal-transport comprehensive building, the comprehensive building is arranged below the trench, and a support platform and step ladder are set up on the top of the complex building, which is directly connected to the side of the trench, making it convenient for people to pass through.

Benefits of technology

It has improved land utilization, simplified the inspection paths of office personnel, significantly improved inspection efficiency, and increased the fireproof evacuation port of the coal transport trest, improving fire safety.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a connecting structure of a coal conveying comprehensive building and a coal conveying trestle, and belongs to the technical field of thermal power generation. The coal conveying comprehensive building is arranged below the coal conveying trestle, the span of the adjacent coal conveying trestle supports is larger than the total length of the coal conveying comprehensive building, a supporting platform is arranged on the top of the coal conveying comprehensive building and connected with a step ladder, and the tail end of the step ladder is opposite to a coal conveying trestle door on the side portion of the coal conveying trestle. By adjusting the span of the coal conveying trestle support and the position of the coal conveying comprehensive building, the coal conveying comprehensive building is arranged below the coal conveying trestle, the land utilization rate is improved, workers can directly reach the coal conveying trestle through the coal conveying comprehensive building, and the inspection efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of thermal power generation technology, and in particular to a connection structure between a coal conveying complex and a coal conveying trestle. Background Technology

[0002] The statements in this section are merely background information related to this utility model and do not necessarily constitute prior art.

[0003] A coal conveying complex is a building specifically designed for the coal conveying system. It houses the coal conveying control equipment and control room, coal conveying power distribution room, coal conveying maintenance workshop, offices, and rest rooms. A coal conveying trestle is a connecting passage between two production stages in a thermal power plant. It is typically built between production buildings or structures, and its main functions are to support transport equipment and convey coal, facilitating access for management and maintenance personnel for inspection and maintenance, and providing temporary storage for small maintenance equipment. It can also serve as a passage for related cables, lighting lines, water pipes, and compressed air pipelines.

[0004] The entrances and exits of coal conveyor trestle are generally located at the transfer station, coal crusher room, iron removal room or tensioning room at both ends of the trestle. When the length of the coal conveyor trestle exceeds 150m, a separate entrance and exit needs to be added in the middle of the trestle. The conventional inspection method of coal conveyor trestle mainly relies on manual inspection. The inspection personnel will regularly check the operation of the coal conveyor belt, check for abnormalities, whether the idlers are normal, whether there is coal piling or spillage, and whether there is smoke or spontaneous combustion.

[0005] The inventors discovered that when office staff of the coal conveying system go to inspect the trestle, they generally have to start from the coal conveying complex building, go to the entrance at either end or in the middle of the trestle, and then begin the inspection. The location of the coal conveying complex building is quite flexible in the overall layout. Sometimes the coal conveying complex building is far from the entrance of the coal conveying trestle, and some trestle bridges are very high, reaching 30 to 40 meters. This makes it inconvenient for office staff to inspect the trestle, consumes a lot of time, and is inefficient. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a connection structure between a coal conveying complex and a coal conveying trestle. By adjusting the span of the coal conveying trestle support and the position of the coal conveying complex, the coal conveying complex is placed under the coal conveying trestle, improving land utilization and allowing staff to directly access the coal conveying trestle via the coal conveying complex, thus improving inspection efficiency.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] Firstly, this utility model provides a connection structure between a coal conveying complex and a coal conveying trestle.

[0009] A coal conveying complex building and a coal conveying trestle are connected by a structure in which the coal conveying complex building (or office building) is located below the coal conveying trestle. The span of the adjacent coal conveying trestle supports is greater than the total length of the coal conveying complex building. A support platform is arranged on the top of the coal conveying complex building. The support platform is connected to a staircase. The end of the staircase is opposite to the position of the coal conveying trestle door on the side of the coal conveying trestle.

[0010] As an optional first aspect of this utility model, an elevator shaft is arranged inside the coal conveying complex, and an elevator is arranged inside the elevator shaft. The elevator can run from the bottom of the coal conveying complex to the top of the coal conveying complex, allowing staff to directly reach the top of the coal conveying complex.

[0011] As a further limitation of the first aspect of this utility model, the coal conveying trestle support includes a first coal conveying trestle support column, a second coal conveying trestle support column, a third coal conveying trestle support column and a fourth coal conveying trestle support column. The first and second coal conveying trestle support columns are used to support one end of the coal conveying trestle, and the third and fourth coal conveying trestle support columns are used to support the other end of the coal conveying trestle.

[0012] The first coal conveying trestle support column is parallel to the second coal conveying trestle support column, and the third coal conveying trestle support column is parallel to the fourth coal conveying trestle support column. The coal conveying complex is located between the first coal conveying trestle support column and the third coal conveying trestle support column, or the coal conveying complex is located between the second coal conveying trestle support column and the fourth coal conveying trestle support column.

[0013] As a further limitation of the first aspect of this utility model, the coal conveying trestle support includes a first support frame and a second support frame, the first support frame and the second support frame are arranged in parallel, and the coal conveying complex is located between the first support frame and the second support frame.

[0014] As a further definition of the first aspect of this utility model, the supporting platform is a steel structure platform, the staircase is a steel structure staircase, and the staircase is fixedly connected to the steel structure platform.

[0015] Secondly, this utility model provides a connection structure between a coal conveying complex and a coal conveying trestle.

[0016] A connection structure between a coal conveying complex and a coal conveying trestle is provided. The coal conveying complex is located below the coal conveying trestle. The span of the adjacent coal conveying trestle support is greater than the total length of the coal conveying complex. A concrete staircase is fixed on the top of the coal conveying complex. The end of the concrete staircase is opposite to the position of the coal conveying trestle door on the side of the coal conveying trestle.

[0017] As a second optional aspect of this utility model, an elevator shaft is arranged inside the coal conveying complex, and an elevator is arranged inside the elevator shaft. The elevator can run from the bottom of the coal conveying complex to the top of the coal conveying complex, allowing staff to directly reach the top of the coal conveying complex.

[0018] As a further limitation of the second aspect of this utility model, the coal conveying trestle support includes a first coal conveying trestle support column, a second coal conveying trestle support column, a third coal conveying trestle support column and a fourth coal conveying trestle support column. The first and second coal conveying trestle support columns are used to support one end of the coal conveying trestle, and the third and fourth coal conveying trestle support columns are used to support the other end of the coal conveying trestle.

[0019] The first coal conveying trestle support column is parallel to the second coal conveying trestle support column, and the third coal conveying trestle support column is parallel to the fourth coal conveying trestle support column. The coal conveying complex is located between the first coal conveying trestle support column and the third coal conveying trestle support column, or the coal conveying complex is located between the second coal conveying trestle support column and the fourth coal conveying trestle support column.

[0020] As a second optional aspect of this utility model, the coal conveying trestle support includes a first support frame and a second support frame, the first support frame and the second support frame are arranged in parallel, and the coal conveying complex is located between the first support frame and the second support frame.

[0021] Thirdly, this utility model provides a connection structure between a coal conveying complex and a coal conveying trestle.

[0022] A connection structure between a coal conveying complex and a coal conveying trestle is disclosed. The coal conveying complex is located below the coal conveying trestle, and the span of the adjacent coal conveying trestle supports is greater than the total length of the coal conveying complex. A support platform is arranged on the top of the coal conveying complex, and the support platform is connected to a ladder. The end of the ladder is opposite to the position of the coal conveying trestle door on the side of the coal conveying trestle.

[0023] As an optional third aspect of this utility model, an elevator shaft is arranged inside the coal conveying complex, and an elevator is arranged inside the elevator shaft. The elevator can run from the bottom of the coal conveying complex to the top of the coal conveying complex, allowing staff to directly reach the top of the coal conveying complex.

[0024] As a further limitation of the third aspect of this utility model, the coal conveying trestle support includes a first coal conveying trestle support column, a second coal conveying trestle support column, a third coal conveying trestle support column and a fourth coal conveying trestle support column. The first coal conveying trestle support column and the second coal conveying trestle support column are used to support one end of the coal conveying trestle, and the third coal conveying trestle support column and the fourth coal conveying trestle support column are used to support the other end of the coal conveying trestle.

[0025] The first coal conveying trestle support column is parallel to the second coal conveying trestle support column, and the third coal conveying trestle support column is parallel to the fourth coal conveying trestle support column. The coal conveying complex is located between the first coal conveying trestle support column and the third coal conveying trestle support column, or the coal conveying complex is located between the second coal conveying trestle support column and the fourth coal conveying trestle support column.

[0026] As a third optional aspect of this utility model, the coal conveying trestle support includes a first support frame and a second support frame, the first support frame and the second support frame are arranged in parallel, and the coal conveying complex is located between the first support frame and the second support frame.

[0027] As a further definition of the third aspect of this utility model, the support platform is a steel structure platform, the ladder is a steel structure ladder, and the ladder is fixedly connected to the steel structure platform.

[0028] Compared with the prior art, the beneficial effects of this utility model are:

[0029] 1. This invention innovatively proposes a connection structure between the coal conveying complex and the coal conveying trestle. By adjusting the span of the coal conveying trestle support and adjusting the position of the coal conveying complex, the coal conveying complex is placed under the coal conveying trestle, which improves land utilization and allows staff to directly reach the coal conveying trestle through the coal conveying complex, thereby improving inspection efficiency.

[0030] 2. This invention innovatively proposes a connection structure between the coal conveying complex and the coal conveying trestle. The coal conveying complex is equipped with an elevator that reaches the roof, making it convenient for personnel working in the coal conveying complex to reach the coal conveying trestle for inspection, thus improving work efficiency. Doors are installed on the side of the coal conveying trestle, increasing the fire escape routes of the trestle and enhancing its fire safety.

[0031] Advantages of the present invention in additional aspects will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0032] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.

[0033] Figure 1 A plan view of the connection structure between the coal conveying complex and the coal conveying trestle provided by this utility model;

[0034] Figure 2 An elevation view of the connection structure between the coal conveying complex and the coal conveying trestle provided by this utility model;

[0035] Among them, 1-1, the first coal conveying trestle support column; 1-2, the second coal conveying trestle support column; 1-3, the third coal conveying trestle support column; 1-4, the fourth coal conveying trestle support column; 2, the coal conveying complex building; 3-1, the elevator; 3-2, the elevator shaft; 4, the coal conveying trestle; 5-1, the support platform; 5-2, the staircase; 6, the coal conveying trestle door. Detailed Implementation

[0036] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0037] It should be noted that the following detailed description is exemplary and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains.

[0038] Where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.

[0039] In this implementation, such as Figure 1 and Figure 2 As shown, a connection structure between a coal conveying complex 2 and a coal conveying trestle 4 is proposed. The coal conveying complex 2 is located below the coal conveying trestle 4 (the height of the bottom plate of the coal conveying trestle 4 is higher than the roof elevation of the coal conveying complex 2). The span of the adjacent coal conveying trestle supports is greater than the total length of the coal conveying complex 2. A support platform 5-1 is arranged on the top of the coal conveying complex 2. The support platform 5-1 is connected to the staircase 5-2. The support platform 5-1 is connected to the bottom plate of the coal conveying trestle 4. The end of the staircase 5-2 is opposite to the coal conveying trestle door 6 on the side of the coal conveying trestle (so that the inspection personnel who reach the roof of the coal conveying complex 2 by elevator can enter the coal conveying trestle for inspection through the support platform 5-1 and the staircase 5-2).

[0040] In some other implementations, an elevator shaft 3-2 is arranged inside the coal conveying complex, and an elevator 3-1 is arranged inside the elevator shaft 3-2. The elevator 3-1 can run from the bottom of the coal conveying complex 2 to the top of the coal conveying complex (the elevator machine room is set on the roof of the coal conveying complex), allowing staff to directly reach the top of the coal conveying complex 2. It is understood that the selection of elevator shaft 3-2 and elevator 3-1 and their connection relationship can be done using existing methods, and will not be elaborated here.

[0041] In this implementation, the coal conveying trestle support includes a first coal conveying trestle support column 1-1, a second coal conveying trestle support column 1-2, a third coal conveying trestle support column 1-3, and a fourth coal conveying trestle support column 1-4. The first coal conveying trestle support column 1-1 and the second coal conveying trestle support column 1-2 are used to support one end of the coal conveying trestle 4, and the third coal conveying trestle support column 1-3 and the fourth coal conveying trestle support column 1-4 are used to support the other end of the coal conveying trestle 4.

[0042] The first coal conveying trestle support column 1-1 and the second coal conveying trestle support column 1-2 are parallel to each other, the third coal conveying trestle support column 1-3 and the fourth coal conveying trestle support column 1-4 are parallel to each other, and the coal conveying complex 2 is located between the first coal conveying trestle support column 1-1 and the third coal conveying trestle support column 1-3, or the coal conveying complex 2 is located between the second coal conveying trestle support column 1-2 and the fourth coal conveying trestle support column 1-4.

[0043] Understandably, in some other implementations, the coal conveying trestle support may also include a first support frame and a second support frame, with the first and second support frames arranged in parallel, and the coal conveying complex located between the first and second support frames; the support frame here may be a steel support frame.

[0044] In this implementation, the support platform 5-1 is a steel structure platform, the step ladder 5-2 is a steel structure step ladder, and the step ladder 5-2 is fixedly connected to the steel structure platform.

[0045] Optionally, in some other implementations, a concrete staircase is fixed to the top of the coal conveying complex 2 (without a support platform), and the end of the concrete staircase is opposite to the position of the coal conveying trestle gate 6 on the side of the coal conveying trestle.

[0046] Optionally, in some other implementations, a support platform 5-1 is arranged on the top of the coal conveying complex 2. The support platform 5-1 is connected to a ladder (i.e., the step ladder is replaced with a ladder), and the end of the ladder is opposite to the position of the coal conveying trestle gate on the side of the coal conveying trestle.

[0047] Optionally, in some other implementations, where the height difference between the top of the coal conveying complex 2 and the coal conveying trestle 4 is not significant, the staircase 5-2 and the support platform 5-1 can be directly eliminated, which will not be elaborated here.

[0048] Optionally, in this implementation, the coal conveying trestle gate 6 is located in the middle of the side of the coal conveying trestle 4. It is understood that the coal conveying trestle gate 6 can also be located in other positions on the side of the coal conveying trestle 4. Those skilled in the art can choose according to the specific circumstances, which will not be elaborated here.

[0049] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A connection structure between a coal handling complex building and a coal handling trestle, characterized in that: The coal handling complex is arranged below the coal handling trestle. The span of adjacent coal handling trestle supports is greater than the total length of the coal handling complex. A supporting platform is arranged on the top of the coal handling complex. The supporting platform is connected to a staircase, and the end of the staircase is opposite to the coal handling trestle door on the side of the coal handling trestle.

2. The connection structure between the coal handling complex building and the coal handling trestle according to claim 1, characterized in that: The coal conveying trestle support comprises a first coal conveying trestle support column, a second coal conveying trestle support column, a third coal conveying trestle support column and a fourth coal conveying trestle support column, wherein the first coal conveying trestle support column and the second coal conveying trestle support column are used to support one end of the coal conveying trestle, and the third coal conveying trestle support column and the fourth coal conveying trestle support column are used to support the other end of the coal conveying trestle; The first coal conveying trestle support column is parallel to the second coal conveying trestle support column, the third coal conveying trestle support column and the fourth coal conveying trestle support column are parallel to each other, and the coal conveying complex building is located between the first coal conveying trestle support column and the third coal conveying trestle support column, or the coal conveying complex building is located between the second coal conveying trestle support column and the fourth coal conveying trestle support column.

3. The connection structure between the coal handling complex building and the coal handling trestle according to claim 1, characterized in that: The coal conveying trestle support comprises a first support frame and a second support frame, the first support frame and the second support frame are arranged in parallel, and the coal conveying complex building is located between the first support frame and the second support frame.

4. The connection structure between the coal handling complex building and the coal handling trestle according to claim 1, characterized in that: The supporting platform is a steel structure platform, the step ladder is a steel structure step ladder, and the step ladder is fixedly connected to the steel structure platform.

5. A connection structure between a coal handling complex building and a coal handling trestle, characterized in that: The coal handling complex is arranged below the coal handling trestle. The span of adjacent coal handling trestle supports is greater than the total length of the coal handling complex. A concrete staircase is fixed on the top of the coal handling complex. The end of the concrete staircase is opposite to the coal handling trestle door on the side of the coal handling trestle.

6. The connection structure between the coal handling complex building and the coal handling trestle as claimed in claim 5, characterized in that: The coal conveying trestle support comprises a first coal conveying trestle support column, a second coal conveying trestle support column, a third coal conveying trestle support column and a fourth coal conveying trestle support column, wherein the first coal conveying trestle support column and the second coal conveying trestle support column are used to support one end of the coal conveying trestle, and the third coal conveying trestle support column and the fourth coal conveying trestle support column are used to support the other end of the coal conveying trestle; The first coal conveying trestle support column is parallel to the second coal conveying trestle support column, the third coal conveying trestle support column and the fourth coal conveying trestle support column are parallel to each other, and the coal conveying complex building is located between the first coal conveying trestle support column and the third coal conveying trestle support column, or the coal conveying complex building is located between the second coal conveying trestle support column and the fourth coal conveying trestle support column.

7. The connection structure between the coal handling complex building and the coal handling trestle as claimed in claim 5, characterized in that: The coal conveying trestle support comprises a first support frame and a second support frame, the first support frame and the second support frame are arranged in parallel, and the coal conveying complex building is located between the first support frame and the second support frame.

8. A connection structure between a coal handling complex building and a coal handling trestle, characterized in that: The coal handling complex is arranged below the coal handling trestle. The span of adjacent coal handling trestle supports is greater than the total length of the coal handling complex. A supporting platform is arranged on the top of the coal handling complex. The supporting platform is connected to a ladder, and the end of the ladder is opposite to the coal handling trestle door on the side of the coal handling trestle.

9. The connection structure between the coal handling complex building and the coal handling trestle according to claim 8, characterized in that: The coal conveying trestle support comprises a first coal conveying trestle support column, a second coal conveying trestle support column, a third coal conveying trestle support column and a fourth coal conveying trestle support column, wherein the first coal conveying trestle support column and the second coal conveying trestle support column are used to support one end of the coal conveying trestle, and the third coal conveying trestle support column and the fourth coal conveying trestle support column are used to support the other end of the coal conveying trestle; The first coal handling trestle support column and the second coal handling trestle support column are parallel to each other, the third coal handling trestle support column and the fourth coal handling trestle support column are parallel to each other, and the coal handling complex building is located between the first coal handling trestle support column and the third coal handling trestle support column, or the coal handling complex building is located between the second coal handling trestle support column and the fourth coal handling trestle support column; Alternatively, the coal conveying trestle support includes a first support frame and a second support frame, the first support frame and the second support frame are arranged in parallel, and the coal conveying complex building is located between the first support frame and the second support frame.

10. The connection structure between the coal handling complex building and the coal handling trestle according to claim 8, characterized in that: The supporting platform is a steel structure platform, the ladder is a steel structure ladder, and the ladder is fixedly connected to the steel structure platform.