Supporting device for mine construction

By incorporating a threaded rod and bevel gear transmission system, along with adjustable feet, the design solves the problem of insufficient stability of the mine tunnel support device after height adjustment, achieving stable support and seepage collection, thus improving safety and convenience.

CN223676294UActive Publication Date: 2025-12-16李德明
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Patent Information

Application Number
CN202520542955.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2025-12-16
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

The stability of existing support and reinforcement devices for mine tunnels weakens after height adjustment, resulting in poor safety. Furthermore, water seepage can easily cause the ground to become slippery, posing a safety hazard.

Method used

The device employs a threaded rod and bevel gear transmission system for height adjustment, combined with adjustable feet and guide plates to achieve stable support; seepage water is collected through a water trough and collection box to prevent water droplets from falling to the ground.

Benefits of technology

It achieves stable support at different heights, prevents damage from falling objects, effectively collects seepage water, avoids slippery ground, and improves the safety and ease of use of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a supporting device for mine construction. A first threaded rod and a supporting base are reserved. According to the supporting device for mine construction, the bottom end of a first threaded rod is inserted into the inner side of a supporting base and fixedly connected with a first bevel gear, and the two adjacent sides, corresponding to the supporting base, of the first bevel gear are in engaged transmission connection with a second bevel gear and a third bevel gear correspondingly; a water receiving tank can be driven to be adjusted in height relative to a supporting base through cooperation of a first threaded sleeve, the supporting height of the device in a mine tunnel can be conveniently controlled, and furthermore, in the rotating process of a first threaded rod, a second bevel gear and a third bevel gear can be synchronously driven to rotate through a first bevel gear; and then a second threaded sleeve and a third threaded sleeve are driven to rotate, and then a second threaded rod and a third threaded rod are driven to extend outwards under the guidance of a guide plate, so that greater support can be formed while the height is adjusted, and the device can be conveniently and stably supported.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mine construction, and specifically relates to a supporting device for mine construction. BACKGROUND

[0002] Underground has rich resources, and the resources need to be mined for use, and the mine construction channel needs to be built in the mining, and the mine construction channel supporting and reinforcing device is an important device to ensure the safety and stability of the channel. The current mine construction channel supporting and reinforcing device cannot observe the falling rocks, cracks, and a large amount of seepage on the top of the mine tunnel when supporting the top of the mine tunnel, and the seepage water is easy to flow to the ground of the mine tunnel, causing the ground to be wet and slippery, and bringing inconvenience to the workers when working.

[0003] According to the patent file with the publication number CN220929434U, a mine construction channel supporting and reinforcing device is disclosed, which comprises a bottom plate, the bottom plate is provided with two, the upper end of the two bottom plates is provided with a collecting device, the front end and the rear end of the two bottom plates are movably installed with a fixing device, the upper end of the left and right two telescopic cylinders is fixedly installed with an installation plate, the upper end of the two installation plates is fixedly installed with a supporting plate, the outer surface of the supporting plate is provided with a plurality of drainage grooves, the opposite surfaces of the two bottom plates are fixedly installed with a fixed plate, and the upper end of the two fixed plates is provided with an installation fixed hole. The mine construction channel supporting and reinforcing device disclosed in the utility model is convenient to move and improves the stability of the device, facilitates the collection of the seepage water on the top of the mine tunnel, and improves the drainage effect.

[0004] The above-mentioned prior art can adjust the height through the telescopic cylinder to adapt to the height requirements of different mine tunnels, but the contact range with the ground does not change after the height of the device changes, so the stability of the device will be weakened with the increase of the height, which will lead to poor safety of the device and prone to danger, therefore, a new mine construction supporting device is proposed to optimize the above-mentioned prior art. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a mine construction supporting device to solve the problems in the above background technology.

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

[0007] The utility model provides a supporting device for mine construction, including the support top, both sides of the support top are fixedly connected with the water receiving groove, and the lower portion of the water receiving groove is equipped with the support base, and the support base is symmetrically and rotatably connected with the first threaded rod, the upper portion of the first threaded rod is screw connected with the first threaded sleeve which is matched with the first threaded rod, the first threaded sleeve is fixedly connected to the bottom surface of the water receiving groove, and the bottom end of the first threaded rod is inserted into the inner side of the support base and fixedly connected with the first bevel gear, the adjacent two sides of the support base are respectively meshed with the second bevel gear and the third bevel gear through the transmission connection of the first bevel gear, the second bevel gear is fixedly and penetratively connected with the second threaded sleeve, the second threaded sleeve is rotatably connected in the support base, the second threaded sleeve is screw connected with the second threaded rod which is matched with the second threaded sleeve, the end of the second threaded rod is extended out of the support base and fixedly connected with the first mounting plate, the inner side of the third bevel gear is fixedly and penetratively connected with the third threaded sleeve, the third threaded sleeve is rotatably connected to the bottom surface of the support base, the third threaded sleeve is screw connected with the third threaded rod which is matched with the third threaded sleeve, the end of the third threaded rod is extended out of the support base and fixedly connected with the second mounting plate, the first mounting plate and the second mounting plate are screw connected with the adjusting bolt, the first mounting plate and the second mounting plate are provided with the threaded hole for the threaded connection of the adjusting bolt, the bottom end of the adjusting bolt is fixedly connected with the pad foot, the bottom surface of the first mounting plate and the second mounting plate is fixedly connected with the guide plate, and the guide plate is inserted into the support base and slidably connected with the support base.

[0008] As a further scheme of the utility model: the bottom surface of the first mounting plate is fixedly installed with the trundle.

[0009] As a further scheme of the utility model: the bottom of the first threaded rod is fixedly connected with the rotating part, the sidewall of the first threaded sleeve is fixedly connected with the guide sleeve, the guide sleeve is slidably connected with the guide rod which is matched with the guide sleeve, and the guide rod is fixedly connected to the top surface of the support base.

[0010] As a further scheme of the utility model: the top surface edge of the water receiving groove is fixedly connected with the extension plate, and the extension plate is fixedly connected with the protective net.

[0011] As a further scheme of the utility model: the support base is fixedly connected with the collecting box, the collecting box is provided with the drain valve, the collecting box is fixedly connected with the connecting hose, and one end of the connecting hose is communicated with the water receiving groove.

[0012] As a further scheme of the utility model: the support top is uniformly provided with the water guide groove.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a first threaded rod rotation process can drive water receiving groove relative to the height adjustment of support base through the cooperation of first threaded sleeve, convenient control device's support height in the mine, further in the process of first threaded rod rotation, can drive second bevel gear and third bevel gear rotation through first bevel gear synchronous belt, and then drive second threaded sleeve and third threaded sleeve rotation, and then drive second threaded rod and third threaded rod under the guidance of guide plate, extend outward, so that can form greater support convenience while height adjustment, convenient device stable support.

[0015] 2. The utility model discloses first mounting plate and second mounting plate pass through the installation foot pad of adjusting bolt, so that the setting height of foot pad can be adjusted, and then when needed, the whole device can be supported and placed through foot pad, or foot pad is lifted, and convenient device is moved through trundle.

[0016] 3. The utility model discloses through support top cooperation water guide groove can guide the water seepage of mine top into water receiving groove, and water receiving groove passes through connecting hose and guides the water liquid collected into collection box and collects, thereby effectively avoid the problem of ground wet and slippery caused by water seepage drop DRAWINGS

[0017] Fig. 1 It is a kind of mine construction support device structure schematic view.

[0018] Fig. 2 It is a kind of mine construction support device in the enlarged view of A.

[0019] Fig. 3 It is a kind of mine construction support device side sectional view.

[0020] Fig. 4 It is a kind of mine construction support device in the enlarged view of B.

[0021] Fig. 5 It is a kind of mine construction support device collection box display diagram.

[0022] In the drawing: 1, support top;2, water receiving groove;3, support base;4, first threaded rod;5, first threaded sleeve;6, first bevel gear;7, second bevel gear;8, third bevel gear;9, second threaded sleeve;10, second threaded rod;11, first mounting plate;12, third threaded rod;13, second mounting plate;14, adjusting bolt;15, foot pad;16, guide plate;17, trundle;18, rotation part;19, guide sleeve;20, guide rod;21, extension plate;22, protective net;23, collection box;24, drain valve;25, connecting hose;26, third threaded sleeve;27, water guide groove. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0024] Please refer to Figs. 1-5 In the embodiments of the present application, a supporting device for mine construction comprises a supporting top 1, water receiving grooves 2 are symmetrically and fixedly connected to the two sides of the supporting top 1, supporting bases 3 are arranged below the water receiving grooves 2, first threaded rods 4 are symmetrically and rotatably connected to the supporting bases 3, first threaded sleeves 5 that are matched with the first threaded rods 4 are threadedly connected to the upper portions of the first threaded rods 4, the first threaded sleeves 5 are fixedly connected to the bottom surfaces of the water receiving grooves 2, the bottom ends of the first threaded rods 4 are inserted into the inner sides of the supporting bases 3 and are fixedly connected with first bevel gears 6, the first bevel gears 6 are respectively meshingly and drivingly connected with second bevel gears 7 and third bevel gears 8 corresponding to the adjacent two sides of the supporting bases 3, second threaded sleeves 9 are fixedly and penetratingly connected to the second bevel gears 7, the second threaded sleeves 9 are rotatably connected in the supporting bases 3, second threaded rods 10 that are matched with the second threaded sleeves 9 are threadedly connected in the second threaded sleeves 9, the end portions of the second threaded rods 10 are extended out of the supporting bases 3 and are fixedly connected with first mounting plates 11, third threaded sleeves 26 are fixedly and penetratingly connected to the inner sides of the third bevel gears 8, the third threaded sleeves 26 are rotatably connected to the bottom surfaces of the supporting bases 3, third threaded rods 12 that are matched with the third threaded sleeves 26 are threadedly connected in the third threaded sleeves 26, the end portions of the third threaded rods 12 are extended out of the supporting bases 3 and are fixedly connected with second mounting plates 13, adjusting bolts 14 are threadedly connected to the first mounting plates 11 and the second mounting plates 13, threaded holes for threadedly connecting the adjusting bolts 14 are formed in the first mounting plates 11 and the second mounting plates 13, the bottom ends of the adjusting bolts 14 are fixedly connected with pads 15, the bottom surfaces of the first mounting plates 11 and the second mounting plates 13 are fixedly connected with guide plates 16, and the guide plates 16 are inserted into the supporting bases 3 and are slidingly connected with the supporting bases 3.

[0025] During the rotation of the first threaded rods 4, the water receiving grooves 2 can be driven to be adjusted in height relative to the supporting bases 3 through the cooperation of the first threaded sleeves 5, so that the supporting height of the device in the mine tunnel is conveniently controlled. Furthermore, during the rotation of the first threaded rods 4, the second bevel gears 7 and the third bevel gears 8 can be synchronously driven to rotate through the first bevel gears 6, so that the second threaded sleeves 9 and the third threaded sleeves 26 are driven to rotate, and then the second threaded rods 10 and the third threaded rods 12 are driven to extend outward under the guidance of the guide plates 16, so that greater support is formed while the height is adjusted, and the device is conveniently and stably supported.

[0026] The bottom surface of the first mounting plate 11 is fixedly provided with a plurality of casters 17.

[0027] The first mounting plate 11 and the second mounting plate 13 are provided with the foot pads 15 through the adjusting bolts 14, so that the height of the foot pads 15 can be adjusted, and the whole device can be placed on the foot pads 15 when necessary, or the foot pads can be lifted to facilitate the movement of the device through the casters 17.

[0028] The bottom outer side of the first threaded rod 4 is fixedly connected with a rotating part 18, and the side wall of the first threaded sleeve 5 is fixedly connected with a guide sleeve 19, which is slidably connected with a guide rod 20 matched therewith, and the guide rod 20 is fixedly connected to the top surface of the support base 3.

[0029] The rotating part 18 is arranged to facilitate the rotation of the first threaded rod 4, and the guide sleeve 19 and the guide rod 20 are matched to guide the movement of the first threaded sleeve 5, so as to facilitate the linear movement effect during the rotation of the first threaded rod 4.

[0030] The top surface edge of the water collecting groove 2 is fixedly connected with an extension plate 21, and the extension plates 21 are jointly fixedly connected with a protective net 22.

[0031] The support base 3 is fixedly connected with a collecting box 23, and the collecting box 23 is provided with a drain valve 24, and the collecting box 23 is fixedly connected with a connecting hose 25, and one end of the connecting hose 25 is communicated with the water collecting groove 2.

[0032] The support top 1 is uniformly provided with a water guide groove 27.

[0033] The protective net 22 is fixed through the extension plate 21 to form an isolation protection above the support top 1, and direct falling objects are avoided from falling on the support top 1.

[0034] The water seeping from the top of the mine tunnel can be guided into the water collecting groove 2 through the support top 1 and the water guide groove 27, and the collected water can be guided into the collecting box 23 through the connecting hose 25, so as to effectively avoid the problem of ground wetness caused by water seepage.

[0035] The working principle of the utility model is:

[0036] In use, the device is moved to the position where the mine building support is needed through the casters 17, at this time, the first threaded rod 4 is rotated through the rotating part 18, in the process of rotating the first threaded rod 4, the water collecting groove 2 can be driven to adjust the height relative to the support base 3 through the cooperation of the first threaded sleeve 5, when the first threaded sleeve 5 drives the water collecting groove 2, the movement of the first threaded sleeve 5 is guided through the cooperation of the guide sleeve 19 and the guide rod 20, so as to facilitate the linear movement effect in the process of rotating the first threaded rod 4. Further in the process of rotating the first threaded rod 4, the second bevel gear 7 and the third bevel gear 8 can be synchronously driven to rotate through the first bevel gear 6, and then the second threaded sleeve 9 and the third threaded sleeve 26 are driven to rotate, and then the second threaded rod 10 and the third threaded rod 12 are driven to extend outward under the guidance of the guide plate 16, so as to form a larger support effect while adjusting the height, at this time, the adjusting bolt 14 is rotated, so that the pad foot 15 is placed on the ground, so that the device is stably supported, when the falling object appears in the mine, at this time, the falling object is isolated and protected through the protective net 22, so as to avoid the falling object directly falling on the support top 1, when the water seeps from the top of the mine, at this time, the water drops on the support top 1, and then enters the water collecting groove 2 through the water guide groove 27, and the water collected by the water collecting groove 2 is guided into the collecting box 23 through the connecting hose 25, so as to effectively avoid the water seeping and dropping on the ground, after a period of time, the drain valve 24 can be opened to drain the collected water, so as to facilitate the subsequent collection.

[0037] 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, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A support device for mine construction, comprising a support roof (1), characterized in that: The both sides of the support top (1) are symmetrically and fixedly connected with water receiving grooves (2), the lower parts of the water receiving grooves (2) are respectively provided with support bases (3), the support bases (3) are symmetrically and rotatably connected with first threaded rods (4), the upper parts of the first threaded rods (4) are threadedly connected with first threaded sleeves (5) matched therewith, the first threaded sleeves (5) are fixedly connected with the bottom surfaces of the water receiving grooves (2), the bottom ends of the first threaded rods (4) are inserted into the inner sides of the support bases (3) and fixedly connected with first bevel gears (6), the first bevel gears (6) are respectively meshingly and drivingly connected with second bevel gears (7) and third bevel gears (8) corresponding to the adjacent two sides of the support bases (3), the second bevel gears (7) are fixedly and penetratingly connected with second threaded sleeves (9), the second threaded sleeves (9) are rotatably connected in the support bases (3), the second threaded sleeves (9) are threadedly connected with second threaded rods (10) matched therewith, the end parts of the second threaded rods (10) are extended out of the support bases (3) and fixedly connected with first mounting plates (11), the inner sides of the third bevel gears (8) are fixedly and penetratingly connected with third threaded sleeves (26), the third threaded sleeves (26) are rotatably connected with the bottom surfaces of the support bases (3), the third threaded sleeves (26) are threadedly connected with third threaded rods (12) matched therewith, the end parts of the third threaded rods (12) are extended out of the support bases (3) and fixedly connected with second mounting plates (13), the first mounting plates (11) and the second mounting plates (13) are all threadedly connected with adjusting bolts (14), the bottom ends of the adjusting bolts (14) are fixedly connected with pad feet (15), the bottom surfaces of the first mounting plates (11) and the second mounting plates (13) are all fixedly connected with guide plates (16), the guide plates (16) are inserted into the support bases (3) and slidingly connected with the support bases (3).

2. A support device for mine construction according to claim 1, characterized in that: The bottom surfaces of the first mounting plates (11) are all fixedly connected with casters (17).

3. A support device for mine construction according to claim 1, characterized in that: The bottom outer sides of the first threaded rods (4) are fixedly connected with rotating parts (18), the side walls of the first threaded sleeves (5) are fixedly connected with guide sleeves (19), the guide sleeves (19) are slidingly connected with guide rods (20) matched therewith, and the guide rods (20) are fixedly connected with the top surfaces of the support bases (3).

4. The support device for mine construction according to claim 1, characterized in that: The top edge surfaces of the water receiving grooves (2) are fixedly connected with extension plates (21), and the extension plates (21) are jointly and fixedly connected with protective nets (22).

5. The support device for mine construction according to claim 1, characterized in that: The support bases (3) are all fixedly connected with collecting boxes (23), the collecting boxes (23) are provided with drain valves (24), the collecting boxes (23) are fixedly connected with connecting hoses (25), and one end of each connecting hose (25) is communicated with a water receiving groove (2).

6. A support device for mine construction according to claim 1, characterized in that: The support top (1) is uniformly provided with water guide grooves (27).

Citation Information

Patent Citations

  • Supporting and reinforcing device for mine construction channel

    CN220929434U