CN212428881U - Safety support device for coal mining - Google Patents
Safety support device for coal mining Download PDFInfo
- Publication number
- CN212428881U CN212428881U CN202020221775.2U CN202020221775U CN212428881U CN 212428881 U CN212428881 U CN 212428881U CN 202020221775 U CN202020221775 U CN 202020221775U CN 212428881 U CN212428881 U CN 212428881U
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- connecting rod
- external connecting
- mounting panel
- support device
- coal mining
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- 239000003245 coal Substances 0.000 title claims abstract description 24
- 238000005065 mining Methods 0.000 title claims abstract description 21
- 238000010030 laminating Methods 0.000 claims abstract description 3
- 238000003466 welding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a safety support device for coal mining, including the hydraulic pressure bracing piece, the upper end of hydraulic pressure bracing piece is equipped with the extension bar fixing base, and the lower extreme of hydraulic pressure bracing piece is equipped with the fixed plate fixing base, the external connecting rod fixed slot of rectangle is seted up to the upper end of external connecting rod fixing base, and the upper end laminating of external connecting rod fixing base has the mounting panel that the width equals to mounting panel one side is fixed with mounting panel fixing bolt, the mounting panel opposite side is seted up flutedly, and the block has the mounting panel fixed column in the recess of mounting panel to the outside cover of mounting panel fixed column is equipped with the nut, the inside veneer of external connecting rod fixed slot has. This safety support device for coal mining can set up in the ore deposit way of exploitation alone, and convenience simple to use supports fixedly to the position that collapses easily, increases the security.
Description
Technical Field
The utility model relates to a coal mining equipment technical field specifically is a safety support device is adopted in coal mining.
Background
With the continuous development of society, the demand of people for mineral resources is increasing. Coal mine engineering can mine a lot of coal energy for society, and coal is an inflammable substance, so safety protection must be done during construction.
Present colliery is at the in-process of coal mining, need set up the mine way in the underground, to the mine way of underground in the colliery, in order to prevent that it from collapsing and causing the incident, need install strutting arrangement additional at mine roof portion, but the support mode that the tradition was used for strutting arrangement in the mine way mainly supports through hydraulic telescoping rod, along with the lapse of time, hydraulic telescoping rod can have uncertain factors such as damage, be unfavorable for guaranteeing strutting arrangement's effective support, there is the potential safety hazard, consequently, need one kind can extra strutting arrangement, support fixedly to the position that collapses easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safety support device is adopted in coal mining to solve the support mode that the support device in the present market that the above-mentioned background art provided was used for in the colliery mine shaft in traditional mainly through hydraulic telescoping rod support, along with the lapse of time, hydraulic telescoping rod can have uncertain factors such as damage, is unfavorable for guaranteeing support device's effective support, has the problem of potential safety hazard.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safety support device for coal mining, includes the hydraulic pressure bracing piece, the upper end of hydraulic pressure bracing piece is equipped with the extension bar fixing base, and the lower extreme of hydraulic pressure bracing piece is equipped with the fixed plate fixing base, the external connecting rod fixed slot of rectangle is seted up to the upper end of external connecting rod fixing base, and the upper end laminating of external connecting rod fixing base has the mounting panel that the width equals to mounting panel one side is fixed with mounting panel fixing bolt, the mounting panel opposite side is seted up flutedly, and the recess inside block of mounting panel has the mounting panel fixed column to the outside cover of mounting panel fixed column is equipped with the nut, the inside veneer of external connecting.
Preferably, an arc-shaped groove is formed in the end, close to the mounting plate fixing column, of the external connecting rod fixing seat, and the inner diameter of the groove in the external connecting rod fixing seat is larger than the outer diameter of the mounting plate fixing column.
Preferably, the lower extreme welding of fixed plate fixing base has the fixed plate, and the lower extreme of fixed plate is equipped with the back taper arch.
Preferably, the mounting plate is located on a center line of the external connecting rod fixing seat.
Preferably, the number of the anti-slip rubber strips is at least five, and the anti-slip rubber strips are uniformly distributed in the external connecting rod fixing groove.
Preferably, the lower end of the mounting plate fixing bolt penetrates through the outer wall of the external connecting rod fixing seat.
Compared with the prior art, the beneficial effects of the utility model are that: this safety support device for coal mining can set up in the ore deposit way of exploitation alone, and convenience simple to use supports fixedly to the position that collapses easily, increases the security. The device's arc recess of external connecting rod fixing base upper end plays the effect that holds the mounting panel fixed column, and the nut on the mounting panel fixed column can push up on external connecting rod fixing base simultaneously, makes the mounting panel plug up the external connecting rod fixed slot on the external connecting rod fixing base, and the mounting panel can rotate through mounting panel fixing bolt moreover, makes things convenient for the removal of mounting panel, and non-slip adhesive tape can increase the inside friction effect of external connecting rod fixed slot, prevents that the gliding condition from appearing in the inside external connecting rod of external connecting rod fixed slot.
Drawings
Fig. 1 is a schematic structural view of a safety support device for coal mining of the present invention;
fig. 2 is an enlarged schematic structural view of a point a in fig. 1 of the safety support device for coal mining of the present invention;
fig. 3 is the utility model relates to a coal mining is with top view of external pole fixing base of safety support device.
In the figure: 1. external connecting rod fixing base, 2, hydraulic pressure bracing piece, 3, fixed plate fixing base, 4, fixed plate, 5, mounting panel, 6, nut, 7, mounting panel fixed column, 8, anti-skidding adhesive tape, 9, mounting panel fixing bolt, 10, external connecting rod fixed slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a safety supporting device for coal mining comprises a hydraulic supporting rod 2, an external connecting rod fixing seat 1 is arranged at the upper end of the hydraulic supporting rod 2, a fixing plate fixing seat 3 is arranged at the lower end of the hydraulic supporting rod 2, a fixing plate 4 is welded at the lower end of the fixing plate fixing seat 3, an inverted cone-shaped bulge is arranged at the lower end of the fixing plate 4, the fixing plate fixing seat 3 of the structure plays a role of connecting the fixing plate 4, an inverted cone-shaped anti-skidding structure is arranged at the lower end of the fixing plate 4, the sliding condition of the fixing plate 4 in the supporting process is avoided, the stabilizing effect of the fixing plate 4 is improved, a rectangular external connecting rod fixing groove 10 is formed in the upper end of the external connecting rod fixing seat 1, a mounting plate 5 with equal width is attached to the upper end of the external connecting rod fixing seat 1, a mounting plate fixing, the inner diameter of the groove on the external connecting rod fixing seat 1 is larger than the outer diameter of the mounting plate fixing column 7, the groove on the external connecting rod fixing seat 1 of the structure plays a role in containing the mounting plate fixing column 7, the position of the mounting plate fixing column 7 can be limited, the situation that the mounting plate fixing column 7 is inclined is avoided, meanwhile, the nut 6 on the mounting plate fixing column 7 can be pressed against the external connecting rod fixing seat 1 to fix the position of the mounting plate fixing column 7, the lower end of the mounting plate fixing bolt 9 penetrates through the outer wall of the external connecting rod fixing seat 1, the mounting plate fixing bolt 9 of the structure plays a role in connecting the mounting plate 5, so that the mounting plate 5 can rotate, the mounting plate 5 can be moved away from the upper part of the external connecting rod fixing groove 10, the groove is formed in the other side of the mounting plate 5, the mounting plate, mounting panel 5 is located the central line of external pole fixing base 1, the mounting panel 5 of this structure can plug up external pole fixed slot 10 is inside, avoid the condition that breaks away from to appear in the external pole of external pole fixed slot 10 inside, there is a plurality of anti-skidding rubber strip 8 in the inside veneer of external pole fixed slot 10, anti-skidding rubber strip 8 is equipped with five at least, and 8 evenly distributed of anti-skidding rubber strip are in external pole fixed slot 10, anti-skidding rubber strip 8 of this structure plays skid-proof effect, increase the friction effect of external pole fixed slot 10 inner wall, prevent that the external pole from appearing gliding condition in external pole fixed slot 10.
The working principle is as follows: when the safety supporting device for coal mining is used, the device is carried to a proper place, the external connecting rod fixing seat 1 is propped below an external connecting rod, so that the external connecting rod can enter the external connecting rod fixing groove 10, then the mounting plate 5 on the mounting plate fixing bolt 9 is rotated, the mounting plate 5 can move to the external connecting rod fixing groove 10, the fixing rod in the external connecting rod fixing groove 10 is sealed, then the mounting plate fixing column 7 on the mounting plate 5 is rotated, so that the mounting plate fixing column 7 can move to a groove at one side of the external connecting rod fixing seat 1, then the nut 6 on the mounting plate fixing column 7 is screwed, the position of the mounting plate fixing column 7 is fixed, then the hydraulic supporting rod 2 can be started, so that the hydraulic supporting rod 2 can prop up the external connecting rod fixing seat 1 to support the external connecting rod, and the fixing plate 4 at the lower end of the fixing plate 3 can prop against the ground, and the lower extreme of fixed plate 4 is the back taper, increases fixed plate 4's stability, prevents that fixed plate 4 from the gliding condition to accomplish a series of work.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a safety support device for coal mining, includes hydraulic support pole (2), its characterized in that: the upper end of hydraulic pressure bracing piece (2) is equipped with external connecting rod fixing base (1), and the lower extreme of hydraulic pressure bracing piece (2) is equipped with fixed plate fixing base (3), external connecting rod fixed slot (10) of rectangle are seted up to the upper end of external connecting rod fixing base (1), and the upper end laminating of external connecting rod fixing base (1) has mounting panel (5) that the width equals to mounting panel (5) one side is fixed with mounting panel fixing bolt (9), mounting panel (5) opposite side is seted up flutedly, and the recess inside block of mounting panel (5) has mounting panel fixed column (7), and mounting panel fixed column (7) outside cover is equipped with nut (6), the inside veneer of external connecting rod fixed slot (10) has a plurality of non-slip rubber strip (8.
2. A safety support device for coal mining as claimed in claim 1, wherein: an arc-shaped groove is formed in the end, close to the mounting plate fixing column (7), of the external connecting rod fixing seat (1), and the inner diameter of the groove in the external connecting rod fixing seat (1) is larger than the outer diameter of the mounting plate fixing column (7).
3. A safety support device for coal mining as claimed in claim 1, wherein: the lower extreme welding of fixed plate fixing base (3) has fixed plate (4), and the lower extreme of fixed plate (4) is equipped with the back taper arch.
4. A safety support device for coal mining as claimed in claim 1, wherein: the mounting plate (5) is located on the central line of the external connecting rod fixing seat (1).
5. A safety support device for coal mining as claimed in claim 1, wherein: at least five anti-slip rubber strips (8) are arranged, and the anti-slip rubber strips (8) are uniformly distributed in the extension rod fixing groove (10).
6. A safety support device for coal mining as claimed in claim 1, wherein: the lower end of the mounting plate fixing bolt (9) penetrates through the outer wall of the extension rod fixing seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020221775.2U CN212428881U (en) | 2020-02-28 | 2020-02-28 | Safety support device for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020221775.2U CN212428881U (en) | 2020-02-28 | 2020-02-28 | Safety support device for coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212428881U true CN212428881U (en) | 2021-01-29 |
Family
ID=74276509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020221775.2U Active CN212428881U (en) | 2020-02-28 | 2020-02-28 | Safety support device for coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212428881U (en) |
-
2020
- 2020-02-28 CN CN202020221775.2U patent/CN212428881U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211217 Address after: 610000 plant 1, No. 135, East Fifth Road, Checheng, Chengdu Economic and Technological Development Zone (Longquanyi District), Chengdu, Sichuan Patentee after: Chengdu MeiAn Technology Co.,Ltd. Address before: No.36, Jianshe East Road, Zhengzhou, Henan 450000 Patentee before: Jiao Yan |
|
| TR01 | Transfer of patent right |