Mining engineering roadway supporting device

Abstract

The utility model discloses a mining engineering roadway supporting device which comprises a connecting arc-shaped groove. According to the mining engineering roadway supporting device, a plurality of supporting structures are arranged, a connecting assembly is arranged between every two adjacent supporting structures, each supporting structure comprises two stand columns, arc-shaped supports and a rubber connecting belt, the two stand columns are symmetrically arranged, the top of each stand column is hinged to one arc-shaped support, and a sliding groove is jointly formed in the two arc-shaped supports; when the stand column is fixed to the ground, the distance between the bottom ends of the arc-shaped supports is fixed, the arc-shaped supports are connected through the connecting arc-shaped grooves, and the arc-shaped supports can be folded through the connecting arc-shaped grooves. The connecting arc-shaped grooves are limited through the clamping rods, so that top supporting is formed, complex operation is not needed, combined limiting can be achieved only by pushing the connecting arc-shaped grooves, and convenience and rapidness are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to roadway support technical field, concretely is a kind of mining engineering roadway support device. BACKGROUND

[0002] Roadway, when mining to certain depth for buried deep or open-pit mine, underground mining method is used, at this time, it is necessary to drill various passages between surface and ore body, when mining to certain depth for buried deep or open-pit mine, underground mining method is used, at this time, it is necessary to drill various passages between surface and ore body, to transport ore, ventilation, drainage, pedestrians and various necessary preparation works such as newly drilled for metallurgical equipment mined ore, these passages are collectively referred to as mine roadway;

[0003] At present, roadway needs to be supported by supporting mechanism after mining, through retrieval, the patent file with the announcement number CN219953388U discloses a kind of mining roadway support structure, including support and bracing plate, the top end of the support is equipped with bracing plate, and top pressure mechanism is installed in the inner side of the support;Auxiliary mechanism is installed in the inner side of the support, and the auxiliary mechanism is arranged at the bottom end of the top pressure mechanism;Wherein, the auxiliary mechanism is used to increase the stress area of the bottom end of the support, and the auxiliary mechanism can be pressed down by top pressure mechanism. When the mining roadway support structure starts to be used, the stress area of the bottom end of the frame is increased by the use of auxiliary mechanism, the auxiliary mechanism is pressed down by top pressure mechanism when auxiliary mechanism bears pressure, and the above structure is used in cooperation, to solve the danger of frame bottom moving down and collapsing when frame and bracing plate are offset downward under pressure in mine disaster.

[0004] Based on the retrieval of the above-mentioned data, it can be seen that the supporting device for roadway support needs to fit the roadway in size, but due to the narrow space in the roadway, the supporting device is not convenient to transport directly from the ground to the roadway, so it needs to be disassembled and then the parts are sent to the roadway for reinstallation, the whole installation process is relatively complicated and inconvenient to operate, therefore a kind of mining engineering roadway support device is proposed to optimize the above-mentioned prior art. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of mining engineering roadway support device to solve the problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a mining engineering roadway supporting device, including support structure, support structure is equipped with a plurality of, and the connecting assembly is equipped between the adjacent support structure, and support structure includes stand, arc support and rubber connecting band, the symmetry of stand is provided with two, and the top of each stand is hinged with an arc support, and two arc supports are combined into a semicircle top and form an arc gap of 20 DEG, and the opposite end surface of arc support is fixedly connected with rubber connecting band, and the sliding groove is set up on two arc supports, and the arc of sliding groove on the arc support of one side is 10 DEG, and the arc of sliding groove on the arc support of the other side is 40 DEG, and the connecting arc groove that is combined with arc support and is adapted is slidably connected in the sliding groove, and the hook is fixedly connected with both ends of connecting arc groove, and the main arc of connecting arc groove is 40 DEG and the hook is additional extension, and the clamping rod is movably installed with the end of arc support away from sliding groove, and the hook groove on the hook is adapted with clamping rod, and the waist groove for the activity of clamping rod is set up on arc support, and the guide rod is fixedly connected with clamping rod, and the guide rod is slidably penetrated through arc support, and the spring is sleeved with the outside of guide rod and is located in waist groove, and the both ends of spring are respectively abutted on the inner wall of waist groove and clamping rod.

[0008] As a further scheme of the utility model: the bottom end of the stand is fixedly connected with a fixed bottom plate, a fixing hole is formed in the fixed bottom plate, and the fixed bottom plate is fixed to the ground through the fixing hole and cooperates with an anchor bolt.

[0009] As a further scheme of the utility model: the connecting assembly comprises a connecting rod arranged in cross, and the middle part of the connecting rod is rotatably connected with each other through a pin shaft.

[0010] As a further scheme of the utility model: the top end of the connecting rod is hingedly installed on the opposite side top of the corresponding stand.

[0011] As a further scheme of the utility model: the bottom end of the connecting rod is hingedly connected with a sliding block, the sliding block is slidably connected on a sliding rail, and the sliding rail is fixedly connected on the opposite side of the corresponding stand.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The arc support of the utility model is connected through the rubber connecting band, so that it can be folded, the bottom end spacing of the arc support is fixed after the stand is fixed to the ground, the arc support is connected through the connecting arc groove, the connecting arc groove is limited through the clamping rod, so that the support of the top is formed, without complex operation, only need to push the connecting arc groove to realize the combination limitation, which is convenient and fast.

[0014] 2、The stand of the utility model is connected through the connecting rod, so that the adjacent stands form a whole, and the adjacent stands are kept parallel, and the stability of the stand is improved.

[0015] 3. The utility model discloses a connecting rod cross hinged, its bottom can slide on the slide rail through the sliding block, thereby can conveniently adapt to set the support structure with different interval. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a kind of mining engineering roadway support device's structural schematic diagram.

[0017] Fig. 2 It is a kind of mining engineering roadway support device's structural schematic diagram.

[0018] Fig. 3 It is a kind of mining engineering roadway support device's structural schematic diagram.

[0019] Fig. 4 It is a kind of mining engineering roadway support device's structural schematic diagram.

[0020] In the drawing: 1, support structure, 2, connecting component, 3, stand, 4, arc support, 5, rubber connecting band, 6, connecting arc slot, 7, hook head, 8, clamping rod, 9, sliding groove, 10, waist groove, 11, guide rod, 12, spring, 13, fixed bottom plate, 14, connecting rod, 15, sliding block, 16, slide rail. DETAILED DESCRIPTION

[0021] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the drawings in the utility model embodiment, and apparently, the described embodiments only are part embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0022] Please refer to Figs. 1-4The utility model discloses a kind of mining engineering roadway supporting devices, including support structure 1, support structure 1 is equipped with multiple, connecting assembly 2 is equipped between adjacent support structure 1, support structure 1 includes stand 3, arc support 4 and rubber connecting belt 5, stand 3 is symmetrically provided with two, the top of each stand 3 is hingedly connected with an arc support 4, two arc supports 4 are combined into a semicircle top and form an arc gap of 20 °, arc support 4 relative end surface is commonly fixedly connected with rubber connecting belt 5, two arc supports commonly have sliding slot 9, the arc of sliding slot 9 on the arc support 4 of one side is 10 °, the arc of sliding slot 9 on the arc support 4 of other side is 40 °, connecting arc groove 6 that is combined with arc support 4 and is adapted is commonly slidably connected in sliding slot 9, both ends of connecting arc groove 6 are fixedly connected with hook 7, the main arc of connecting arc groove 6 is 40 ° and hook 7 is additional extension, the end that arc support 4 corresponds sliding slot 9 is away from is movably installed with clamping rod 8, clamping rod 8 is adapted with the hook groove on hook 7, waist groove 10 for the activity of clamping rod 8 is set up on arc support 4, one guide rod 11 is fixedly connected on clamping rod 8, guide rod 11 is slidably penetrated through arc support 4, spring 12 is sheathed on the outside of guide rod 11 and in waist groove 10, both ends of spring 12 are respectively abutted on the inner wall of waist groove 10 and clamping rod 8.

[0023] The bottom end of stand 3 is fixedly connected with fixed bottom plate 13, fixed hole is formed in fixed bottom plate 13, and fixed bottom plate 13 is fixed on the ground through the fixed hole and anchor bolt.

[0024] Arc support 4 is connected through rubber connecting belt 5, so that folding can be carried out, the bottom end spacing of arc support 4 is fixed after stand 3 is fixed on the ground, arc support 4 is connected through connecting arc groove 6, connecting arc groove 6 is limited through clamping rod 8, so as to form the support of top, without complex operation, only need to push connecting arc groove 6 to realize combination limitation, convenient and fast.

[0025] Connecting assembly 2 includes cross-connected link 14, and the middle part of link 14 is rotatably connected through pin shaft.

[0026] The top end of link 14 is hingedly installed with the opposite side top of corresponding stand 3.

[0027] The bottom end of link 14 is hingedly connected with a sliding block 15, and sliding block 15 is slidably connected on sliding rail 16.

[0028] Stand 3 is connected through link 14, so that adjacent stand 3 forms a whole, and adjacent stand 3 is kept parallel, the stability of stand 3 is improved.

[0029] The connecting rod 14 is cross-hinged, and the bottom thereof can slide on the slide rail 16 through the sliding block 15, so that the support structure 1 can be conveniently arranged at different intervals.

[0030] The working principle of the utility model is:

[0031] In use, the connecting assembly 2 between the support structures 1 is folded through the rotation of the connecting rod 14, the arc-shaped support 4 is folded relative to the stand column 3, the end of the arc-shaped support 4 is maintained in connection through the rubber connecting belt 5 and is bent, so that the folding effect is formed, the device is conveniently sent into the mining engineering roadway, at this time, the support structures 1 can be deflected away from the connecting rod 14, the bottom end of the connecting rod 14 is moved along the slide rail 16 through the sliding block 15, so that the connecting rod 14 is deflected and opened, so that the interval of the support structures 1 is adjusted, and then the stand column 3 is fixed on the ground through the fixed bottom plate 13 and the anchor rod, at this time, the arc-shaped support 4 is deflected upward correspondingly, the rubber connecting belt 5 is taut, at this time, the clamping rod 8 on one side of the arc-shaped support 4 is lifted, the connecting arc-shaped groove 6 is further pushed, so that the connecting arc-shaped groove 6 is connected in the sliding groove 9 on the two arc-shaped supports 4, the hook head 7 is further extruded to the clamping rod 8, so that the clamping rod 8 is lifted, the clamping rod 8 is supported and the hook groove on the hook head 7 is corresponded, at this time, the clamping rod 8 slides downward along the waist groove 10 under the action of the spring 12 and gravity, so that the clamping rod 8 is clamped into the hook head 7 to limit the connecting arc-shaped groove 6, so that the connecting arc-shaped groove 6 connects the two arc-shaped supports 4 at the top of the stand column 3 to form a semicircular support, the bottom support point and the width of the semicircular support are fixed, at this time, the semicircular support forms stable support on the top of the roadway.

[0032] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A mining engineering roadway support device comprising a support structure (1), characterised in that: The support structure (1) is provided with a plurality of connecting assemblies (2) between adjacent support structures (1), the support structure (1) comprises a stand (3), an arc-shaped support (4) and a rubber connecting belt (5), the stand (3) is symmetrically provided with two, the top of each stand (3) is hingedly connected with an arc-shaped support (4), the arc-shaped supports (4) are commonly fixedly connected with the rubber connecting belt (5) at opposite end faces, a sliding groove (9) is commonly formed in the two arc-shaped supports, a connecting arc-shaped groove (6) which is matched with the arc-shaped supports (4) is slidably connected in the sliding groove (9), a hook head (7) is fixedly connected at both ends of the connecting arc-shaped groove (6), a clamping rod (8) is movably installed at the end of the arc-shaped support (4) away from the sliding groove (9), the clamping rod (8) is matched with the hook groove on the hook head (7), a waist groove (10) for the movement of the clamping rod (8) is formed in the arc-shaped support (4), a guide rod (11) is fixedly connected on the clamping rod (8) and slidably penetrates through the arc-shaped support (4), a spring (12) is sleeved on the outside of the guide rod (11) and located in the waist groove (10).

2. A mine engineering roadway support device according to claim 1, characterised in that: The bottom end of the stand (3) is fixedly connected with a fixed bottom plate (13), and the fixed bottom plate (13) is provided with a fixed hole.

3. A mine engineering roadway support device according to claim 1, characterized in that: The connecting assembly (2) comprises cross-connected connecting rods (14), and the middle portions of the connecting rods (14) are rotatably connected by pins.

4. A mine engineering roadway support device according to claim 3, characterised in that: The top end of the connecting rod (14) is hingedly installed on the opposite side top of the corresponding stand (3).

5. A mine engineering roadway support device according to claim 3, characterised in that: The bottom end of the connecting rod (14) is hingedly connected with a sliding block (15), and the sliding block (15) is slidably connected on a sliding rail (16) fixedly connected on the opposite side of the corresponding stand (3).

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