Falling object and rolling protection structure for single-row mining trackless rubber wheel transport vehicle

By using a detachable protective structure composed of high-strength alloy steel pipes and blocking rods, the problems of limited protection range and insufficient strength of existing protective structures are solved, achieving all-round protection for mining cars.

CN223877983UActive Publication Date: 2026-02-06CHONGQING JIULIHE SPECIAL VEHICLE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520580475.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-06
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing protective structures have limited protection range when resisting falling objects, poor structural strength, and are unable to provide effective protection when vehicles roll over, thus threatening the safety of personnel and equipment.

Method used

It adopts a high-strength alloy steel tube frame and a single-row top protective component, combined with a blocking bar and a buffer support bar to form a detachable protective structure that can withstand the impact of heavy and high-speed falling objects and provide continuous protection when the vehicle rolls over.

Benefits of technology

The strength and reliability of the protective structure have been improved, which can effectively resist the impact of heavy and high-speed falling objects and ensure the safety of personnel and equipment when the vehicle rolls over.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223877983U_ABST
    Figure CN223877983U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of mine car protection structures, in particular to a single-row mine trackless rubber wheel transport vehicle falling object and rolling protection structure which comprises a frame body, a plurality of connecting assemblies and a single-row top protection assembly, the frame body comprises a plurality of alloy steel pipes, and the alloy steel pipes are connected into a frame structure through the connecting assemblies; the single-row top protection assembly comprises three supporting frames and a plurality of protection strips, the three supporting frames are vertically and detachably connected to the top of the frame main body, and the plurality of protection strips are fixed between every two adjacent supporting frames, the frame main body is made of high-strength alloy steel pipes, and the single-row top protection assembly is matched with the high-strength alloy steel pipes to block falling objects on the top; the whole protection structure can bear top pressure and side pressure of large weight and impact of objects falling at a high speed, meanwhile, continuous acting force generated by rolling of the vehicle is effectively coped with, and the problems that most of existing protection structures can only resist impact of falling objects of small weight, and effective protection is difficult to conduct when the vehicle rolls are solved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to mine car fall protection structure technical field, concretely is single row mine trackless rubber tired transport vehicle falling object and rolling protection structure. BACKGROUND

[0002] In the mine vehicle use scene, the risk of object falling from high place exists all the time, at the same time, the situation of vehicle rolling caused by object instability or other factors such as external force is also common.

[0003] At present, the existing protection structure exposes the problems of limited protection range, poor structure strength and complicated installation and maintenance when resisting falling object, and most of the existing protection structures can only resist the impact of small weight falling object and are difficult to effectively protect the vehicle when rolling, which threatens the life safety of the personnel in the vehicle and the normal operation of the equipment. UTILITY MODEL CONTENT

[0004] The utility model intends to provide a single row mine trackless rubber tired transport vehicle falling object and rolling protection structure to solve the problem that most of the existing protection structures can only resist the impact of small weight falling object and are difficult to effectively protect the vehicle when rolling.

[0005] In order to achieve the above purpose, the basic scheme of the utility model is as follows: the single row mine trackless rubber tired transport vehicle falling object and rolling protection structure comprises a frame main body, a plurality of connecting components and a single row top protection assembly, the frame main body comprises a plurality of alloy steel pipes, the plurality of alloy steel pipes are connected into a frame structure through the connecting components, and the frame main body is detachably connected on the mine car, the single row top protection assembly comprises three support frames and a plurality of protection strips, the three support frames are vertically detachably connected on the top of the frame main body, and the plurality of protection strips are respectively fixed between adjacent two support frames.

[0006] The beneficial effects of the basic scheme are as follows: the frame main body of the scheme adopts high-strength alloy steel pipes, which cooperates with the single row top protection assembly to block the top falling object, so that the whole protection structure can not only bear the top pressure and side pressure of large weight, but also bear the impact of high-speed falling object, and effectively cope with the continuous force generated by vehicle rolling, greatly improving the strength and reliability of the structure.

[0007] Further, a plurality of blocking rods are further included, and the plurality of blocking rods are respectively fixed on the side edges of the frame main body and the single row top protection assembly. The blocking rods are arranged on the side edges of the frame main body and the single row top protection assembly, which can better protect the safety of the personnel and equipment in the mine car when the mine car rolls.

[0008] Further, four buffer support rods are further included, two of which are fixed between the single-row top protection assembly and the mine car, and the other two are respectively fixed at one end of the blocking rod and the end of the frame body, and at the other end of the mine car. The buffer support rod strengthens the frame body and the blocking rod, and improves the overall strength and stability of the protection structure.

[0009] Further, the top bending part of the frame body is arc-shaped. It can better resist impact and deformation.

[0010] Further, the connecting assembly is a connecting bolt and a fixing nut. It is convenient for detachable connection between various components. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the overall structure schematic diagram of the embodiment of the utility model. DETAILED DESCRIPTION

[0012] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0013] The reference signs in the drawings of the specification include: frame body 1, connecting assembly 2, blocking rod 3, buffer support rod 4, support frame 5, protection strip 6.

[0014] EMBODIMENT

[0015] Basically as the attached Figure 1The single-row mine trackless rubber-tyred transport vehicle falling object and rolling prevention structure shown comprises a frame main body 1, a plurality of connecting assemblies 2, a single-row top protection assembly, a plurality of blocking rods 3 and four buffer support rods 4. The frame main body 1 comprises a plurality of alloy steel pipes, the plurality of alloy steel pipes are connected into a frame structure through the connecting assemblies 2, and the frame main body 1 is detachably connected on a mine car. The connecting assembly 2 is a connecting bolt and a fixing nut. The top bending part at the front end of the frame main body 1 is arc-shaped. The single-row top protection assembly comprises three support frames 5 and a plurality of protection strips 6. The three support frames 5 are vertically and detachably connected at the top of the frame main body 1. The plurality of protection strips 6 are fixed between adjacent two support frames 5 respectively. The plurality of blocking rods 3 are fixed at the side edges of the frame main body 1 and the side edges of the single-row top protection assembly. When the mine car rolls, the safety of personnel and equipment in the mine car can be better protected. Two buffer support rods 4 are fixed between the single-row top protection assembly and the mine car. The other two buffer support rods 4 are respectively fixed at the end of the blocking rod 3 connected with the frame main body 1 and on the mine car. The buffer support rods 4 strengthen the frame main body 1 and the blocking rod 3, and improve the overall strength and stability of the protection structure.

[0016] The specific implementation process is as follows: in the embodiment, the frame main body 1 adopts high-strength alloy steel pipes, which are matched with the single-row top protection assembly to block the top falling object, so that the entire protection structure can not only withstand large weight top pressure and side pressure, but also withstand the impact of high-speed falling objects, and effectively cope with the sustained force generated by the rolling of the vehicle object, greatly improving the strength and reliability of the structure.

[0017] It should be noted that, in this document, the terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0018] The above-mentioned is only the embodiment of the present application, and the common knowledge of the specific structure and characteristics in the scheme is not described in detail, the ordinary skilled person in the art knows all the ordinary technical knowledge in the technical field of the present application before the application date or the priority date, can know all the prior art in the field, and has the ability to apply the conventional experimental means before the date, the ordinary skilled person in the art can improve and implement the present scheme under the inspiration given in the present application, and some typical known structures or known methods should not become an obstacle for the ordinary skilled person in the art to implement the present application. It should be pointed out that for the skilled person in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, which will not affect the effect and practicality of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.

Claims

1. A protective structure for falling objects and rollover of a single-row trackless rubber-tired transport vehicle for mining, characterized in that: The utility model provides a frame body, a plurality of connecting components and a single row top protection assembly, the frame body comprises a plurality of alloy steel pipes, the alloy steel pipes are connected into a frame structure through the connecting components, and the frame body is detachably connected on a mine car, the single row top protection assembly comprises three support frames and a plurality of protection strips, the three support frames are vertically and detachably connected on the top of the frame body, and the plurality of protection strips are fixed between two adjacent support frames.

2. The single-bank mine trackless rubber-tyred vehicle falling and rolling protection structure according to claim 1, characterized in that: The utility model also comprises a plurality of blocking rods, and the plurality of blocking rods are fixed on the side edges of the frame body and the single row top protection assembly.

3. The single-bank mine trackless rubber-tyred vehicle falling and rolling protection structure according to claim 2, characterized in that: The utility model also comprises four buffer support rods, two of which are fixed between the single row top protection assembly and the mine car, and the other two are fixed on the mine car at one end and on the end of the blocking rod connected with the frame body at the other end.

4. The single-bank mine trackless rubber-tyred vehicle falling and rolling protection structure according to claim 3, characterized in that: The top of the front end of the frame body is bent in an arc shape.

5. The single-bank mine trackless rubber-tyred vehicle falling and rolling protection structure according to claim 4, characterized in that: The connecting components are connecting bolts and fixing nuts.