Supporting device for fully-mechanized excavating belt to transversely penetrate through roadway

Abstract

The utility model provides a supporting device for a fully-mechanized excavating belt to transversely penetrate through a roadway, which belongs to the technical field of fully-mechanized excavating coal discharging systems and is characterized in that a supporting frame is used for direct transition, the height is increased to directly reach the height of crossing the roadway, so that a supporting platform can cross the roadway, and the fully-mechanized excavating belt is arranged above the supporting platform and is arranged along a carrier roller I and a carrier roller II; a fully-mechanized excavating belt can pass through the device, the mode that a suspension bridge is erected through wood plates is replaced, potential safety hazards caused by heat generated by friction of the wood plates can be avoided, and the whole device is more attractive. And the supporting platform can also prevent the gangue from falling off to hurt people in the operation process of the fully-mechanized excavating belt, so that the safety is improved. The supporting frame is a height-adjustable frame, is wider in application range and high in reuse rate, can be used in a same-wing construction roadway, and can be continuously used after being put into use at a time.

Description

Technical Field

[0001] The utility model belongs to the technical field of a fully-mechanized coal mining system and particularly discloses a fully-mechanized coal mining belt crossing tunnel supporting device. Background Art

[0002] When the fully-mechanized excavation coal-excavating system needs to cross the tunnel to connect with the main coal-excavating system, the fully-mechanized excavation belt needs to be adjusted frequently. Usually, a four-inch iron pipe is suspended in the cross-tunnel section and wooden boards are laid to build a suspension bridge to facilitate the installation of the belt. Although this solves the problem of the fully-mechanized excavation belt crossing the tunnel, it was pointed out in many inspections that wooden boards are flammable. The friction and heat generated by the wooden boards when building a suspension bridge will cause safety hazards and do not meet the aesthetic requirements of standardized projects. Utility Model Content

[0003] The utility model provides a supporting device for a fully mechanized excavation belt crossing a tunnel, which can improve the technical problems in the prior art of using wooden boards to build a suspension bridge, which generates heat due to friction and causes safety hazards, and does not meet the aesthetic requirements of standardized projects.

[0004] The above-mentioned comprehensive excavation belt cross-tunnel support device includes a support platform for supporting above the tunnel entrance and a support frame for supporting on both sides of the support platform; connecting components are fixed on both sides of the support platform, and each group of connecting components includes at least two connecting ears II; the support frame includes a vertical connecting component and a horizontal connecting component; multiple groups of vertical connecting components take the support platform as the starting point and extend to both sides of the support platform in sequence; each group of vertical connecting components includes two vertical columns and rollers I connecting the two vertical columns; each vertical column includes a fixed column and a telescopic column; each fixed column is provided with a connecting ear I and a plug-in slot, the connecting ear I is located below the roller I, the plug-in slot extends downward from the top of the fixed column, and a plurality of adjustment holes I are provided on the side wall of the plug-in slot; each The telescopic column includes a plug-in column and a transverse connecting sleeve. The plug-in column is provided with an adjustment hole II. The transverse connecting sleeve is fixed to the top of the plug-in column and has connecting holes I at both ends. The plug-in column of the telescopic column is inserted into the plug-in slot of the corresponding fixed column, and the adjustment hole I and the adjustment hole II are connected by a rod. Each group of transverse connecting components includes two crossbeams and rollers II connecting the two crossbeams, and connection holes II are provided at both ends of the crossbeams. In the vertical connecting component adjacent to the support platform, the connecting ears I of the two fixed columns are connected to the connecting ears II of the support platform through a rod. The transverse connecting sleeves of the two adjacent groups of vertical connecting components are connected through the crossbeam of the crossbeam connecting component. The crossbeam is inserted into the transverse connecting sleeve, and the connecting hole I and the connecting hole II are connected by a rod. The rollers I and II are rotatably arranged.

[0005] In the above-mentioned comprehensive excavation belt crossing tunnel support device, multiple connecting ears I are provided on each fixed column, and the multiple connecting ears I are all located below the roller I, and the uppermost connecting ear I is connected to the connecting ear II of the support platform; each group of horizontal connecting components also includes a reinforcing strut; the reinforcing strut includes two cross-arranged oblique rods, and the ends of the oblique rods are provided with connecting holes III; the connecting ears I of the two adjacent groups of vertical connecting components are connected through the reinforcing struts of the horizontal connecting components, and the connecting ears I and the connecting holes III are connected through rods.

[0006] In the above-mentioned fully mechanized excavation belt crossing tunnel support device, the support frame also includes a longitudinal connection assembly corresponding to the vertical connection assembly; each group of longitudinal connection assemblies includes a longitudinal beam, and the longitudinal beam connects the two vertical columns in the corresponding vertical connection assembly.

[0007] In the above-mentioned fully mechanized excavation belt crossing tunnel support device, a support plate is provided at the bottom end of the fixed column.

[0008] In the above-mentioned fully mechanized excavation belt crossing tunnel support device, a lifting ear is provided on the support platform.

[0009] In the above-mentioned fully mechanized excavation belt crossing tunnel support device, the support platform includes a square top plate, side plates fixed below the square top plate, and reinforcing plates connecting the opposite side plates.

[0010] The above-mentioned comprehensive excavation belt crossing tunnel support device also includes two connecting beams and roller III connecting the two connecting beams; connecting holes IV are provided at both ends of the connecting beam; roller III is rotatably arranged; the transverse connecting sleeves of the two groups of vertical connecting components adjacent to the support platform are connected by the connecting beam, the two ends of the connecting beam are inserted into the transverse connecting sleeves, and the connecting hole I and the connecting hole IV are connected by a rod.

[0011] In the above-mentioned comprehensive excavation belt crossing tunnel support device, the support platform and the support frame are both steel products, and the rods are made of bolts equipped with nuts.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The tunneling belt's support system utilizes a direct transition frame, heightened to the roadway's span, allowing the support platform to span the roadway. The tunneling belt is positioned above the support platform, along rollers I, II, and III, ensuring the tunneling belt's passage. This eliminates the need for a wooden plank drawbridge, avoiding safety hazards caused by frictional heat and providing a more aesthetically pleasing design. The support platform also prevents falling waste rock from injuring personnel during tunneling belt operation, enhancing safety. The height-adjustable support frame offers a wider range of applications and high reuse rates, allowing it to be used in all tunnels within the same wing, ensuring continuous operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 This is a structural diagram of the support device for the fully mechanized excavation belt crossing the tunnel;

[0016] Figure 2 This is a structural diagram of the support platform;

[0017] Figure 3 This is a structural diagram of the support frame.

[0018] In the figure: 1-support platform; 1.1-connection ear II; 1.2-lifting ear;

[0019] 2.1 - Roller I; 2.2 - Fixed column; 2.3 - Telescopic column; 2.4 - Connecting ear I; 2.5 - Adjustment hole I; 2.6 - Support plate; 2.7 - Connecting hole I; 2.8 - Crossbeam; 2.9 - Roller II; 2.10 - Longitudinal beam; 2.11 - Reinforcement support rod;

[0020] 3.1-Connecting beam; 3.2-Idler III;

[0021] 100-alley entrance. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings of the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the described 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. Unless otherwise defined, the technical terms or scientific terms used herein should be the common meanings understood by people with ordinary skills in the field to which the present invention belongs.

[0023] The words "first", "second" and similar terms used in the specification and claims of this utility model patent application do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "include" or "comprises" mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects.

[0024] This embodiment provides a supporting device for a fully mechanized excavation belt crossing a tunnel, comprising a supporting platform 1 for supporting above a tunnel opening 100 and supporting frames for supporting on both sides of the supporting platform 1 .

[0025] Connecting assemblies are fixed to both sides of the support platform 1, each set of which includes at least two connecting ears II 1.1. Lifting ears 1.2 are provided on the support platform 1 to facilitate lifting. The support platform 1 comprises a square top plate, side plates fixed below the square top plate, and reinforcement plates connecting the opposing side plates.

[0026] The support frame includes a vertical connection component, a horizontal connection component and a longitudinal connection component.

[0027] Multiple groups of vertical connection components start from the support platform 1 and extend to both sides of the support platform 1 in sequence; each group of vertical connection components includes two vertical columns and rollers Ⅰ2.1 connecting the two vertical columns; each vertical column includes a fixed column 2.2 and a telescopic column 2.3; each fixed column 2.2 is provided with a connecting ear Ⅰ2.4 and a plug-in slot, the connecting ear Ⅰ2.4 is located below the roller Ⅰ2.1, the plug-in slot extends downward from the top of the fixed column 2.2, and the side wall of the plug-in slot is provided with multiple Adjustment hole I 2.5; a support plate 2.6 is provided at the bottom end of the fixed column 2.2 to facilitate support on the roadway floor; each telescopic column 2.3 includes a plug-in column and a transverse connecting sleeve. The plug-in column is provided with adjustment hole II. The transverse connecting sleeve is fixed to the top of the plug-in column and has connecting holes I 2.7 at both ends. The plug-in column of the telescopic column 2.3 is inserted into the corresponding plug-in slot of the fixed column 2.2. Different adjustment holes I 2.5 and adjustment holes II are connected by rods to adjust the height of the support frame. In this embodiment, the roller I 2.1 is rotatably connected to the fixed column 2.2.

[0028] Each set of transverse connection components includes two cross beams 2.8 and rollers II 2.9 connecting the two cross beams 2.8. Connection holes II are provided at both ends of the cross beams 2.8. The rollers II 2.9 are rotatably arranged.

[0029] In the vertical connection assembly adjacent to the support platform 1, the connection ears I2.4 of the two fixed columns 2.2 are connected to the connection ears II1.1 of the support platform 1 through rods; the transverse connection sleeves of the two adjacent groups of vertical connection assemblies are connected through the crossbeam 2.8 of the transverse connection assembly, the crossbeam 2.8 is inserted into the transverse connection sleeve, and the connection hole I2.7 and the connection hole II are connected by rods.

[0030] The longitudinal connection components correspond to the vertical connection components; each set of longitudinal connection components includes a longitudinal beam 2.10, which connects the two vertical columns in the corresponding vertical connection component.

[0031] In order to prevent the support frame from tilting, ensure the stability of the fully mechanized belt during operation. Each fixed column 2.2 is provided with a plurality of connecting ears I 2.4, a plurality of connecting ears I 2.4 are located below the roller I 2.1, the uppermost connecting ear I 2.4 is connected with the connecting ear II 1.1 of the support platform 1; each group of transverse connecting assembly further comprises a reinforcing support rod 2.11; the reinforcing support rod 2.11 comprises two cross arranged inclined rods, the end of the inclined rod is provided with a connecting hole III; the connecting ears I 2.4 of the adjacent two groups of vertical connecting assemblies are connected through the reinforcing support rod 2.11 of the transverse connecting assembly, and the connecting ears I 2.4 and the connecting hole III are connected through the rod.

[0032] The above-mentioned fully mechanized belt crossing roadway support device further comprises two connecting beams 3.1 and a roller III 3.2 connecting the two connecting beams 3.1; the two ends of the connecting beam 3.1 are provided with connecting holes IV; the roller III 3.2 is rotatably arranged; the transverse connecting sleeves of the two groups of vertical connecting assemblies adjacent to the support platform 1 are connected through the connecting beam 3.1, the two ends of the connecting beam 3.1 are inserted into the transverse connecting sleeve, and the connecting hole I 2.7 and the connecting hole IV are connected through the rod.

[0033] In the above-mentioned fully mechanized belt crossing roadway support device, the support platform 1 and the support frame are both steel products, and the rod is a bolt provided with a nut.

[0034] The height of the support frame gradually decreases to transition until it is connected with the normal frame.

[0035] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A fully mechanized excavation belt cross-tunnel support device, characterized in that: It includes a support platform for supporting above the tunnel entrance and support frames for supporting on both sides of the support platform; Both sides of the support platform are fixed with connection components, and each set of connection components includes at least two connection ears II; the support frame includes a vertical connection component and a horizontal connection component; Multiple groups of vertical connection components start from the support platform and extend to both sides of the support platform in sequence; Each set of vertical connection components includes two vertical columns and rollers I connecting the two vertical columns; Each vertical column includes a fixed column and a telescopic column; Each fixed column is provided with a connecting ear I and a plug-in slot, the connecting ear I is located below the roller I, the plug-in slot extends downward from the top of the fixed column, and a plurality of adjustment holes I are provided on the side wall of the plug-in slot; Each telescopic column includes a plug-in column and a transverse connecting sleeve. The plug-in column is provided with an adjustment hole II. The transverse connecting sleeve is fixed to the top of the plug-in column and is provided with connecting holes I at both ends. The plug-in column of the telescopic column is inserted into the plug-in slot of the corresponding fixed column, and the adjustment hole I and the adjustment hole II are connected by a rod; Each set of transverse connection components includes two crossbeams and rollers II connecting the two crossbeams, and connection holes II are provided at both ends of the crossbeams; In the vertical connection assembly adjacent to the support platform, the connection ears I of the two fixed columns are connected to the connection ears II of the support platform through rods; The transverse connection sleeves of two adjacent groups of vertical connection components are connected by a transverse beam of the transverse connection component. The transverse beam is inserted into the transverse connection sleeve, and the connection hole I and the connection hole II are connected by a rod. The supporting rollers I and II are rotatably arranged.

2. The fully mechanized excavation belt crossing tunnel support device according to claim 1 is characterized in that: Each fixed column is provided with a plurality of connecting ears I, and the plurality of connecting ears I are all located below the roller I, and the uppermost connecting ear I is connected to the connecting ear II of the supporting platform; Each set of transverse connection assemblies also includes reinforcing braces; The reinforcing brace comprises two cross-arranged oblique rods, and the ends of the oblique rods are provided with connecting holes III; The connecting ears I of two adjacent groups of vertical connecting components are connected through the reinforcing struts of the transverse connecting component, and the connecting ears I and the connecting holes III are connected through rods.

3. The fully mechanized excavation belt crossing tunnel support device according to claim 2, characterized in that: The support frame also includes a longitudinal connection assembly corresponding to the vertical connection assembly; Each set of longitudinal connection components includes a longitudinal beam, which connects two vertical columns in the corresponding vertical connection component.

4. The fully mechanized excavation belt crossing tunnel support device according to claim 1, characterized in that: The bottom end of the fixed column is provided with a supporting plate.

5. The fully mechanized excavation belt crossing tunnel support device according to claim 1, characterized in that: The supporting platform is provided with lifting ears.

6. The fully mechanized excavation belt crossing tunnel support device according to claim 5, characterized in that: The supporting platform comprises a square top plate, side plates fixed below the square top plate, and reinforcing plates connecting opposite side plates.

7. The fully mechanized excavation belt crossing tunnel support device according to claim 1 is characterized in that: It also includes two connecting beams and rollers III connecting the two connecting beams; The two ends of the connecting beam are provided with connecting holes IV; The roller III is rotatably arranged; The transverse connecting sleeves of the two sets of vertical connecting components adjacent to the supporting platform are connected by a connecting beam, both ends of the connecting beam are inserted into the transverse connecting sleeves, and the connecting hole I and the connecting hole IV are connected by a rod.

8. The fully mechanized excavation belt crossing tunnel support device according to claim 1, characterized in that: The supporting platform and support frame are both made of steel, and the rods are made of bolts equipped with nuts.

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