Movable mine roadway collapse emergency support device

Abstract

The invention discloses a movable mine roadway collapse emergency support device, and relates to the technical field of mines. The movable mine roadway collapse emergency support device comprises a base, a bottom lifting jack is arranged on the base, a hydraulic system is arranged on the base, a lotus supporting rod piece is arranged above the base, and a lotus supporting rod piece connector is arranged on the lotus supporting rod piece. According to the movable mine roadway collapse emergency support device, in the support design, a novel Normal temporary supporting rod piece is adopted, the length of the rod piece can be adjusted through hydraulic equipment and a valve according to needs, and the effect that roadways of various heights can be safely connected with roofs is achieved. The number and the positions of the supporting rod pieces can be adjusted according to needs, modular mounting and dismounting are achieved, on-site rescue workers can conveniently select the supporting grade according to the quality of surrounding rock and a top plate of an underground mine, safety is guaranteed, and meanwhile the temporary supporting efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of mines, in particular to a movable mine tunnel collapse emergency support device. Background Art

[0002] When a tunnel collapse or tunnel repair occurs in a coal mine or non-coal mine, temporary support is required for the tunnel in case of rescue and emergency. At present, temporary support in coal mines is mostly carried out on site according to the needs of temporary support methods using Holmatro support kits, which is slow, inefficient, and inconvenient, restricting rescue and emergency work.

[0003] The invention is applied to the field of emergency rescue of roof-falling accidents in coal mines and non-coal mines, and more specifically, relates to a movable mine tunnel collapse emergency support device.

[0004] The technical problem to be solved by the present invention is: in view of the shortcomings of the existing technology, a kind of temporary support for the tunnel is needed to be fast, efficient, repeatable and movable in rescue and emergency situations, which can improve the speed and efficiency of tunnel support while ensuring the support strength, and provide guarantee for rescue and emergency work when the tunnel roof collapses. Summary of the invention

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the present invention provides a movable mine tunnel collapse emergency support device, which solves the problems existing in the prior art.

[0007] (II) Technical solution

[0008] To achieve the above object, the present invention is implemented by the following technical scheme: a movable mine tunnel collapse emergency support device, comprising a base, a bottom lifting jack is arranged on the base, a hydraulic system is arranged on the base, a Holmatro support rod is arranged above the base, a Holmatro support rod connector is arranged on the Holmatro support rod, a top support plate is arranged above the Holmatro support rod connector, a crawler vehicle is arranged below the base, and the hydraulic system is used to pressurize the Holmatro temporary support rod to drive the support rod to extend and retract;

[0009] Among them, the top support plate is made of cast steel plate, which can withstand the situation of large pieces of ore (surrounding rock) falling, and is connected to the connector of the lower Holmatro support kit set;

[0010] The base is placed horizontally and is made of high-strength steel. A Holmatro support rod connector is arranged in the fixed area above, which corresponds to the connector position of the top support plate one by one, so as to facilitate timely docking during installation.

[0011] Preferably, the Holmatro support rods are divided into three groups of six, and the hydraulic system is located between two groups of Holmatro support rods.

[0012] (III) Beneficial effects

[0013] The present invention provides a movable mine tunnel collapse emergency support device, which has the following beneficial effects:

[0014] The movable mine tunnel collapse emergency support device has the following features: 1. In terms of support design, the new Holmatro temporary support rod is adopted. The length of the rod can be adjusted by hydraulic equipment and valves as needed, so that tunnels of various heights can be safely connected to the roof. The number, position, modular installation and disassembly of the support rods can be adjusted as needed, which is convenient for on-site rescue personnel to select the support level according to the surrounding rock and roof quality of the underground mine, ensuring safety while improving the efficiency of temporary support. The hydraulic system and valve can be conveniently used to adjust the telescopic length of the lower support rod, so as to control and adjust the angle and position of the top support plate, and have good adaptability to the roof space after the roof fall (collapse) accident. After the top support plate is connected to the top, the lower support rod is fixed with mechanical threads to improve the strength of the support and meet the support requirements. The top support plate is designed with multiple connection kit positions, which is convenient for adjusting the position and number of the support rods, and is convenient for emergency support of underground roof fall (collapse) accidents. The bottom lifting jacks at the four corners of the support base form a bottom lifting mechanism, which can be adjusted according to the inclination of the tunnel and the condition of the potholes in the tunnel to ensure that the base is in a horizontal state. When the support is in working condition, the bottom lifting mechanism supports the bottom plate, the support base is lifted, and at the same time, the crawler vehicle is lifted without pressure. The support base is connected to a crawler walking device, which is driven by a diesel engine or towed by other equipment to facilitate the rapid movement and deployment of the equipment. The middle Holmatro special support rod can be telescopic, with a large telescopic range, a variety of support rod accessories, and the length can be adjusted according to needs to meet the needs of various types of tunnel support;

[0015] When in use, it can support digging below and emergency rescue, and provide protection. It can then be easily moved to form effective support. At the same time, the hydraulic jacking has a fast lifting speed and high safety, which saves rescue time and improves efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the present invention;

[0017] Figure 2 It is a schematic diagram of the scene when the present invention is implemented.

[0018] In the figure: 1. Top support plate; 2. Holmatro support rod; 3. Bottom lifting jack; 4. Base; 5. Crawler vehicle; 6. Hydraulic system. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figure 1-2 The present invention provides a technical solution: a movable mine tunnel collapse emergency support device, comprising a base 4, a bottom lifting jack 3 is arranged on the base 4, a hydraulic system 6 is arranged on the base 4, a Holmatro support rod 2 is arranged above the base 4, a Holmatro support rod connector is arranged on the Holmatro support rod 2, a top support plate 1 is arranged above the Holmatro support rod connector, a crawler 5 is arranged below the base 4, and the hydraulic system 6 is used to pressurize the Holmatro temporary support rod to drive the support rod to extend and retract;

[0021] Among them, the top support plate 1 is made of cast steel plate, which can withstand the situation of large pieces of ore surrounding rock falling, and is connected to the connector of the lower Holmatro support kit group;

[0022] The base 4 is placed horizontally and is made of high-strength steel. A Holmatro support rod connector is arranged in the fixed area above, which corresponds to the connector position of the top support plate 1 one by one, so as to facilitate timely docking during installation.

[0023] The Holmatro support rods 2 are divided into three groups of six, and the hydraulic system 6 is located between two groups of Holmatro support rods 2.

[0024] In summary, the movable mine tunnel collapse emergency support device adopts the new Holmatro temporary support rod in the support design. The length of the rod can be adjusted by hydraulic equipment and valves as needed, so that tunnels of various heights can be safely connected to the roof. The number, position, modular installation and disassembly of the support rods can be adjusted as needed, which is convenient for on-site rescue personnel to select the support level according to the surrounding rock and roof quality of the underground mine, ensuring safety while improving the efficiency of temporary support. The hydraulic system and valve can be conveniently used to adjust the telescopic length of the lower support rod, so as to control and adjust the angle and position of the top support plate, and have good adaptability to the roof space after the roof fall (collapse) accident. After the top support plate is connected to the top, the lower support rod is fixed with a mechanical thread to improve the strength of the support and meet the support requirements. The top support plate is designed with multiple connection kit positions, which is convenient for adjusting the position and number of the support rods, and convenient for emergency support of underground roof fall (collapse) accidents. The bottom lifting jacks at the four corners of the support base form a bottom lifting mechanism, which can be adjusted according to the inclination of the tunnel and the condition of the potholes in the tunnel to ensure that the base is in a horizontal state. When the support is in working condition, the bottom lifting mechanism supports the bottom plate, the support base is lifted, and at the same time, the crawler vehicle is lifted without pressure. The support base is connected to a crawler walking device, which is driven by a diesel engine or towed by other equipment to facilitate the rapid movement and deployment of the equipment. The middle Holmatro special support rod can be telescopic, with a large telescopic range, a variety of support rod accessories, and the length can be adjusted according to needs to meet the needs of various types of tunnel support;

[0025] When in use, emergency rescue personnel in mines can carry out digging and emergency rescue under the support of this device. This device can provide effective safety protection for personnel, and can conveniently retract and release the jacking device according to the needs of the tunnel progress, and quickly move to other designated positions through the crawler, and then lift the bracket through the hydraulic system to form effective support. At the same time, the hydraulic jacking has a fast lifting speed and high safety, which can effectively save rescue time and improve rescue efficiency.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used 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", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A movable mine tunnel collapse emergency support device, characterized in that: The invention comprises a base (4), a bottom lifting jack (3) is arranged on the base (4), a hydraulic system (6) is arranged on the base (4), a Holmatro support rod (2) is arranged above the base (4), a Holmatro support rod connector is arranged on the Holmatro support rod (2), a top support plate (1) is arranged above the Holmatro support rod connector, a crawler vehicle (5) is arranged below the base (4), and the hydraulic system (6) is used to pressurize the Holmatro temporary support rod and drive the support rod to extend and retract; The top support plate (1) is made of cast steel plate, which can withstand the fall of large pieces of ore (surrounding rock), and is connected to the connector of the lower Holmatro support kit set; The base (4) is placed horizontally and is made of high-strength steel. A Holmatro support rod connector is arranged in a fixed area on the base, which corresponds to the connector of the top support plate (1) in a one-to-one manner, so as to facilitate timely docking during installation.

2. The movable mine tunnel collapse emergency support device according to claim 1 is characterized in that: The Holmatro support rods (2) are divided into three groups, each group having six members, and the hydraulic system (6) is located between two groups of Holmatro support rods (2).

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