CN113685210A - Safety protection device for coal mine tunnel mining - Google Patents
Safety protection device for coal mine tunnel mining Download PDFInfo
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- CN113685210A CN113685210A CN202111106500.XA CN202111106500A CN113685210A CN 113685210 A CN113685210 A CN 113685210A CN 202111106500 A CN202111106500 A CN 202111106500A CN 113685210 A CN113685210 A CN 113685210A
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- plate
- baffle
- arc
- safety protection
- plates
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
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Abstract
本发明公开了一种用于煤矿巷道开采的安全防护装置，包括沿联络巷间隔设置的多组安装板，各组相对设置的安装板上端之间联接有第一弧形板，所述安装板上端设有安装槽，安装槽内设有弹性机构，弹性机构与第一弧形板相联接形成第一弧形板的弹性座，安装板与联络巷侧壁之间设有用于缓冲联络巷侧壁落石的挡板，安装板与挡板之间通过缓冲机构相联接，相邻两组第一弧形板之间设有挡布，挡布下侧设有用于支撑挡布的支撑机构。本发明描述的装置结构简单，维护使用方便，通过设置弹性机构、缓冲机构以及支撑机构，当有掉落物砸落到装置上时，可以进行有效的缓冲，实现多方位的保护，提高现场施工过程中对人员及设备的安全防护。
The invention discloses a safety protection device for mining in a coal mine roadway. The upper end is provided with an installation groove, and an elastic mechanism is arranged in the installation groove. The elastic mechanism is connected with the first arc-shaped plate to form an elastic seat of the first arc-shaped plate. For the baffle of the rockfall, the installation plate and the baffle are connected by a buffer mechanism, a baffle is arranged between the adjacent two groups of first arc-shaped plates, and the lower side of the baffle is provided with a support mechanism for supporting the baffle. The device described in the present invention has a simple structure and is easy to maintain and use. By providing an elastic mechanism, a buffer mechanism and a support mechanism, when a falling object falls on the device, effective buffering can be performed, multi-directional protection can be achieved, and on-site construction can be improved. Safety protection of personnel and equipment during the process.
Description
Technical Field
The invention belongs to the technical field of coal mine roadway protection equipment, and particularly relates to a safety protection device for coal mine roadway mining.
Background
Coal mines are areas where people mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and open coal mines, and the existing coal mine roadway exploitation is firstly designed according to mine exploitation, determines the construction opening position, and then uses manpower or a heading machine to carry out exploitation. The existing backing chamber and the existing connection roadway are easy to fall off due to the instability of roadway surrounding rocks in the process of development and exploitation, the situation that workers are injured by the roof and roadway side gangues and coal blocks or field construction equipment is damaged is often caused due to the lack of a reliable protection device, and comprehensive protection in multiple directions cannot be realized like a front canopy used for development and exploitation in the prior art, so that the problem is solved by a device capable of realizing all-around protection.
Disclosure of Invention
The invention aims to provide a safety protection device for coal mine roadway mining, and the safety protection device is used for solving the technical problem.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a safety device for coal mine tunnel mining, includes the multiunit mounting panel that sets up along contact lane interval, and each two mounting panels of group are close to the interior both sides wall of contact lane respectively and set up relatively, and each group sets up relatively the hookup has the first arc that is used for protecting contact lane top rockfall between the mounting panel upper end, the mounting panel upper end is equipped with the mounting groove, be equipped with elastic mechanism in the mounting groove, elastic mechanism with first arc links the elasticity seat that forms first arc, be equipped with the baffle that is used for buffering contact lane lateral wall rockfall between mounting panel and the contact lane lateral wall, the mounting panel with link through buffer gear between the baffle, adjacent two sets of be equipped with between the first arc and keep off cloth, it is equipped with and is used for supporting to keep off cloth the supporting mechanism.
Furthermore, the elastic mechanism comprises a sliding rod fixedly connected in the mounting groove, a first spring is sleeved on the sliding rod, L-shaped blocks are fixedly connected to two ends of the first arc-shaped plate respectively, and the L-shaped blocks and the sliding rod are sleeved with each other and slidably connected to press the first spring to form an elastic seat of the first arc-shaped plate.
The buffer mechanism comprises two pairs of connecting plates and two pairs of supporting blocks, the connecting plates are arranged on the mounting plate and the baffle respectively and are arranged oppositely, chutes are formed in the two connecting plates, the two opposite sliding blocks are arranged in the chutes of the two connecting plates respectively, the two sliding blocks are connected with the two supporting blocks through two transmission rods connected through crossed hinges, second springs are arranged at the upper ends and the lower ends of the sliding blocks in the chutes respectively, the second springs extrude the sliding blocks to enable the two connecting plates to be opened to keep a certain distance between the baffle and the mounting plate, when a rock fall extrudes the baffle on the side wall of the connection roadway, the opened connecting plates are closed, the sliding blocks slide upwards, and the second springs slow down the sliding blocks to slide upwards so as to stop the baffle from moving inwards.
Further, the supporting mechanism comprises two groups of fixed connection plates between two adjacent baffles, wherein the two groups of fixed connection plates are respectively provided with a mounting frame, the mounting frame is provided with a second arc-shaped plate, and the upper ends of the second arc-shaped plates are matched with the blocking cloth.
Further, at least one set of the buffer mechanisms is arranged between the mounting plate and the baffle plate on each side.
Further, two groups of buffer mechanisms are arranged between the mounting plate and the baffle plate on each side.
Furthermore, the buffer mechanism comprises elastic telescopic rods which are respectively arranged at the upper end and the lower end between the baffle plate and the mounting plate.
Furthermore, an inclined plate is connected between the first arc-shaped plate and the upper end of the baffle plate.
The invention has the beneficial effects that: the device described by the invention is simple in structure and convenient to maintain and use, and through the arrangement of the elastic mechanism, the buffer mechanism and the support mechanism, when the broken stone, the coal block and the like above fall onto the first arc-shaped plate, the elastic mechanism buffers to prevent falling objects from smashing the first arc-shaped plate; when the left side and the right side of the device are impacted, the baffles on the two sides move so as to drive the buffer mechanism to buffer, and the two sides of the device are prevented from being damaged; when the thing that drops falls on keeping off the cloth, the supporting mechanism motion, and then drive buffer gear and cushion, can avoid the thing that drops to destroy the construction place that the fender cloth dropped into in the contact lane to realize the protection in a plurality of positions, effectively improve the safety protection to personnel and equipment in the site operation process.
Drawings
The invention is further illustrated by the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is a side view of the present invention.
In the figure: 1. the connecting roadway comprises a connecting roadway body, 2, a mounting plate, 3, a first arc-shaped plate, 4, a mounting groove, 5, a baffle, 6, an elastic telescopic rod, 7, blocking cloth, 8, a connecting plate, 9, a sliding groove, 10, a sliding block, 11, a sliding rod, 12, an L-shaped block, 13, a first spring, 14, a supporting block, 15, a transmission rod, 16, a bearing plate, 17, a mounting frame, 18, a second arc-shaped plate, 19, a second spring, 20 and an inclined plate.
Detailed Description
Example one
The safety protection device for coal mine tunnel mining described in the embodiment comprises a plurality of groups of mounting plates 2 arranged at intervals along a communication tunnel 1, two mounting plates 2 of each group are respectively and oppositely arranged close to two side walls in the communication tunnel, a first arc-shaped plate 3 for protecting the falling rocks at the top of the communication tunnel is connected between the upper ends of the mounting plates 2 of each group which are oppositely arranged, the upper end of the mounting plate 2 is provided with a mounting groove 4, an elastic mechanism is arranged in the mounting groove 4, the elastic mechanism is connected with the first arc-shaped plate 3 to form an elastic seat of the first arc-shaped plate 3, a baffle 5 for buffering the falling rocks on the side wall of the connecting roadway is arranged between the mounting plate 2 and the side wall of the connecting roadway, the mounting panel 2 with link through buffer gear between the baffle 5, adjacent two sets of be equipped with fender cloth 7 between the first arc 3, 7 undersides of fender cloth are equipped with and are used for supporting the supporting mechanism of fender cloth 7.
Specifically, be equipped with at least a set of buffer gear between every side mounting panel 2 and baffle 5, be equipped with two sets ofly between every side mounting panel 2 and baffle 5 in this embodiment buffer gear, a set of buffer gear symmetry that is located the upside sets up so that installation supporting mechanism, and a set of buffer gear that is located the downside then can establish in the position of difference to better play the buffering guard action to whole device.
Specifically, be equipped with elastic telescopic rod 6 on baffle 5, elastic telescopic rod 6's the other end and the fixed hookup of mounting panel 2, in this embodiment, the lower extreme sets up a set of elastic telescopic rod 6 respectively between every side baffle 5 and mounting panel 2, and elastic telescopic rod 6 plays the hookup effect to baffle 5 on the one hand, and the buffer effect of device to the thing that drops has also further been strengthened simultaneously.
Specifically, an inclined plate 20 is connected between the first arc-shaped plate 3 and the upper end of the baffle plate 5, and the upper end of the baffle plate 5 is matched with the inclined plate 20. Like this when the thing that drops falls on first arc 3, elastic mechanism cushions, avoids the thing that drops to pound and damages first arc 3, then the thing that drops through swash plate 20 the outside that drops baffle 5, has avoided the thing that drops to enter into between mounting panel 2 and the baffle 5 destruction device.
According to the device described in the embodiment, the elastic mechanism, the buffer mechanism and the support mechanism are arranged, so that when the broken stone, the coal block and the like above fall onto the first arc-shaped plate, the elastic mechanism buffers the broken stone, the coal block and the like, and the falling object is prevented from smashing the first arc-shaped plate; when the left side and the right side of the device are impacted, the baffles on the two sides move so as to drive the buffer mechanism to buffer, and the two sides of the device are prevented from being damaged; when the thing that drops falls on keeping off the cloth, the supporting mechanism motion, and then drive buffer gear and cushion, can avoid the thing that drops to destroy the construction place that the fender cloth dropped into in the contact lane to realize the protection in a plurality of positions, effectively improve the safety protection to personnel and equipment in the site operation process.
Example two
This embodiment is a modification of the above embodiment, and is a refinement of the above embodiment with respect to the elastic mechanism. As shown in fig. 3, the elastic mechanism includes a slide bar 11 fixedly connected in the mounting groove 4, the slide bar 11 is sleeved with a first spring 13, two ends of the first arc-shaped plate 3 are respectively and fixedly connected with an L-shaped block 12, and the L-shaped block 12 and the slide bar 11 are sleeved with each other and slidably connected and pressed on the first spring 13 to form an elastic seat of the first arc-shaped plate 3.
When gangue, coal cinder etc. drop on first arc 3, first arc 3 downstream this moment for L-shaped piece 12 downstream, thereby make first spring 13 compression, cushion, avoid the thing that drops to pound bad first arc 3.
EXAMPLE III
This embodiment is a modification of the above embodiment, and is a refinement of the above embodiment regarding the buffer mechanism. As shown in fig. 2, the buffering mechanism includes two pairs of connecting plates 8 and supporting blocks 14, which are respectively disposed on the mounting plate 2 and the baffle 5 and are oppositely disposed, the two connecting plates 8 are both provided with chutes 9, the two oppositely disposed sliders 10 are respectively disposed in the chutes 9 of the two connecting plates 8, the two sliders 10 are coupled with the two supporting blocks 14 through two transmission rods 15 connected by a cross hinge, the chutes 9 are respectively provided with second springs 19 at upper and lower ends of the sliders 10, and the second springs 19 extrude the sliders 10 to open the two connecting plates 8 to keep a certain distance between the baffle 5 and the mounting plate 2.
Like this when the contact lane lateral wall has the rock fall extrusion baffle, open connecting plate 8 is closed, slider 10 upwards slides, and second spring 19 can slow down slider 10 and upwards slide and then hinder baffle 5 inward movement, plays the buffering guard action.
Example four
This embodiment is a modification of the above-described embodiment, and is a refinement of the above-described embodiment with respect to the support mechanism. As shown in fig. 4, the supporting mechanism includes two sets of bearing plates 16 fixedly connected between two adjacent baffles 5, mounting brackets 17 are fixedly connected to the two sets of bearing plates 16, second arc-shaped plates 18 are fixedly connected to the two sets of mounting brackets 17, and the upper ends of the two sets of second arc-shaped plates 18 are matched with the blocking cloth 7.
When the falling object falls on the blocking cloth 7, the blocking cloth 7 is sunken downwards, so that the second arc-shaped plate 18 moves downwards, the mounting frame 17 moves to drive the bearing plate 16 to move, the second spring 19 buffers at the moment, and the falling object is prevented from damaging the blocking cloth 7 and falling to hurt constructors or equipment in the communication roadway 1.
When the anti-collision device is used, the first arc-shaped plate 3 is firstly arranged in a dangerous area, the blocking cloth 7 is arranged in an area with low danger, and when the upper end, gangue, coal briquettes and the like fall onto the first arc-shaped plate 3, the first arc-shaped plate 3 moves downwards at the moment, so that the L-shaped block 12 moves downwards, the first spring 13 is compressed for buffering, the falling objects are prevented from smashing the first arc-shaped plate 3, and then the falling objects fall onto the outer side of the blocking plate 5 through the inclined plate 20; when falling objects fall on the blocking cloth 7, the blocking cloth 7 is sunken downwards, so that the second arc-shaped plate 18 moves downwards, the mounting frame 17 moves, the bearing plate 16 moves, and the second spring 19 buffers at the moment, so that the falling objects damage the blocking cloth 7 and fall to hurt constructors or equipment in the contact roadway 1; when the device receives the impact from the left and right sides, the baffle 5 moves, so that the opened connecting plate 8 is closed, the slider 10 slides upwards, the second spring 19 can slow down the slider 10 to slide upwards, further the baffle 5 is stopped to move inwards, the buffer effect is achieved, and the protection in multiple directions is realized.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications should be included in the protection scope of the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111106500.XA CN113685210A (en) | 2021-09-22 | 2021-09-22 | Safety protection device for coal mine tunnel mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111106500.XA CN113685210A (en) | 2021-09-22 | 2021-09-22 | Safety protection device for coal mine tunnel mining |
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| Publication Number | Publication Date |
|---|---|
| CN113685210A true CN113685210A (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111106500.XA Pending CN113685210A (en) | 2021-09-22 | 2021-09-22 | Safety protection device for coal mine tunnel mining |
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| Country | Link |
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| CN (1) | CN113685210A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210798350U (en) * | 2019-07-25 | 2020-06-19 | 蓝宝凌 | High altitude protector for construction |
| CN210888985U (en) * | 2019-11-22 | 2020-06-30 | 鲍希波 | Be used for geological exploration to prevent buffer that collapses |
| CN211783111U (en) * | 2020-03-19 | 2020-10-27 | 冯波 | Protection safety shed for mine blasting |
| CN212958673U (en) * | 2020-07-29 | 2021-04-13 | 李新清 | Novel colliery is support in pit device |
| CN215672279U (en) * | 2021-09-22 | 2022-01-28 | 北京天地华泰矿业管理股份有限公司 | Safety protection device for coal mine tunnel mining |
-
2021
- 2021-09-22 CN CN202111106500.XA patent/CN113685210A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210798350U (en) * | 2019-07-25 | 2020-06-19 | 蓝宝凌 | High altitude protector for construction |
| CN210888985U (en) * | 2019-11-22 | 2020-06-30 | 鲍希波 | Be used for geological exploration to prevent buffer that collapses |
| CN211783111U (en) * | 2020-03-19 | 2020-10-27 | 冯波 | Protection safety shed for mine blasting |
| CN212958673U (en) * | 2020-07-29 | 2021-04-13 | 李新清 | Novel colliery is support in pit device |
| CN215672279U (en) * | 2021-09-22 | 2022-01-28 | 北京天地华泰矿业管理股份有限公司 | Safety protection device for coal mine tunnel mining |
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Application publication date: 20211123 |
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| RJ01 | Rejection of invention patent application after publication |