CN202768041U - Onboard steel beam multifunctional support - Google Patents
Onboard steel beam multifunctional support Download PDFInfo
- Publication number
- CN202768041U CN202768041U CN 201220478978 CN201220478978U CN202768041U CN 202768041 U CN202768041 U CN 202768041U CN 201220478978 CN201220478978 CN 201220478978 CN 201220478978 U CN201220478978 U CN 201220478978U CN 202768041 U CN202768041 U CN 202768041U
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- CN
- China
- Prior art keywords
- expansion link
- rotating shaft
- telescopic
- telescopic rod
- left end
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an onboard steel beam multifunctional support which comprises a heading machine cutting arm, wherein a telescopic platform is arranged on the upper portion of the heading machine cutting arm, a back base is arranged at the right end of the telescopic platform, a first telescopic rod is installed on the back base, a front base is arranged at the left end of the telescopic platform, a second telescopic rod is installed on the front base, the left end of the first telescopic rod is connected with a position which is one fourth away from the lower portion on the second telescopic rod through a first rotating shaft, the upper end of the second telescopic rod is connected with the right end of a front telescopic frame through a second rotating shaft, a position which is one fourth away from the upper portion of the second telescopic rod is provided with a third telescopic rod through a third rotating shaft, the other end of the third telescopic rod is installed in the middle of the front telescopic frame through a fourth rotating shaft, a main telescopic frame is installed at the left end of the front telescopic frame, a beam shouldering device is arranged on the upper portion of the main telescopic frame, and a fourth telescopic rod is arranged between the beam shouldering device and the main telescopic frame 7. Due to the arrangement, the onboard steel beam multifunctional support has the advantages of being convenient to install, disassemble, and maintain, high in mechanical degree, strong in adaptability, and safe.
Description
Technical field
The utility model relates to a kind of supporting of mine laneway section, relates in particular to a kind of machine-mounted steel beam multifunctional supporting.
Background technology
In the coal production process, especially after development machine cuts out drift section in coal mining, tunneling process, the temporary lining form that generally use at present in domestic colliery is to alter the pipe forestope and pillar adds the crossbeam dual mode, these two kinds of temporary lining modes original simple and crude, mechanization degree is low, worker's labour intensity is high, safety is very poor, and is having a strong impact on drivage efficiency.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, loading and unloading, maintenance, easy to maintenance, mechanization degree, strong adaptability, the machine-mounted steel beam multifunctional supporting of safety.
The technical solution of the utility model is a kind of machine-mounted steel beam multifunctional supporting, it comprises the development machine cutting arm, it is characterized in that: be provided with scaling platform 1 on the top of described development machine cutting arm, right-hand member at described scaling platform 1 is provided with rear base 2, the first expansion link 3 is installed on the described rear base 2, base 4 before the left end of described scaling platform 1 is provided with, the second expansion link 5 is installed on the described front base 4, the left end of described the first expansion link 3 is connected by the first rotating shaft 6 with 1/4 place, bottom of described the second expansion link 5, the upper end of described the second expansion link 5 is connected with the right-hand member of front stretching frame 12 by the second rotating shaft 8,1/4 place, top at described the second expansion link 5 is equipped with the 3rd expansion link 10 by the 3rd rotating shaft 9, the other end of described the 3rd expansion link 10 is installed in the middle part of described front stretching frame 12 by the 4th rotating shaft 11, left end at described front stretching frame 12 is equipped with main expansion bracket 7, the top of described main expansion bracket 7 is provided with outrigger device 13, is provided with the 4th expansion link 15 between described outrigger device 13 and described main expansion bracket 7.
The technical solution of the utility model can also be that the left end at described main expansion bracket 7 also is provided with secondary expansion bracket 14.
The technical solution of the utility model can also be to be equipped with hydraulic jack in described the first expansion link 3, the second expansion link 5, the 3rd expansion link 10 and the 4th expansion link 15.
The beneficial effects of the utility model are to be provided with scaling platform 1 by the top at described development machine cutting arm, right-hand member at described scaling platform 1 is provided with rear base 2, the first expansion link 3 is installed on the described rear base 2, base 4 before the left end of described scaling platform 1 is provided with, the second expansion link 5 is installed on the described front base 4, the left end of described the first expansion link 3 is connected by the first rotating shaft 6 with 1/4 place, bottom of described the second expansion link 5, the upper end of described the second expansion link 5 is connected with the right-hand member of front stretching frame 12 by the second rotating shaft 8,1/4 place, top at described the second expansion link 5 is equipped with the 3rd expansion link 10 by the 3rd rotating shaft 9, the other end of described the 3rd expansion link 10 is installed in the middle part of described front stretching frame 12 by the 4th rotating shaft 11, left end at described front stretching frame 12 is equipped with main expansion bracket 7, the top of described main expansion bracket 7 is provided with outrigger device 13, is provided with the 4th expansion link 15 between described outrigger device 13 and described main expansion bracket 7; During use, outrigger device 13 is tightened the girder steel that needs set up, be plugged protecting people's support, by hydraulic jack the second expansion link 5 is driven 12 rises of front stretching frame, by hydraulic jack the first expansion link 3 is driven again and make the suitable angle of the second expansion link 5 deflections, by hydraulic jack the 3rd expansion link 10 is driven again and support front stretching framves 12, promote main expansion bracket 7 by hydraulic jack and stretch out, girder steel with protect people's support and deliver to together the place ahead; The people founds first good beam station leg under supporting, operate each hydraulic jack and find this optimum position of putting down of girder steel, unclamps outrigger device 13 and places girder steel; Loading and unloading, maintenance, easy to maintenance have been realized, mechanization degree, strong adaptability, the effect of safety.
Description of drawings
Fig. 1 is structural representation of the present utility model
Among Fig. 11, scaling platform, 2, rear base, the 3, first expansion link, 4, front base, the 5, second expansion link, the 6, first rotating shaft, 7, main expansion bracket, the 8, second rotating shaft, the 9, the 3rd rotating shaft, 10, the 3rd expansion link, 11, the 4th rotating shaft, 12, the front stretching frame, 13, the outrigger device, 14, secondary expansion bracket, the 15, the 4th expansion link.
The specific embodiment
According to shown in Figure 1, the utility model relates to a kind of machine-mounted steel beam multifunctional supporting, it comprises the development machine cutting arm, be provided with scaling platform 1 on the top of described development machine cutting arm, right-hand member at described scaling platform 1 is provided with rear base 2, the first expansion link 3 is installed on the described rear base 2, base 4 before the left end of described scaling platform 1 is provided with, the second expansion link 5 is installed on the described front base 4, the left end of described the first expansion link 3 is connected by the first rotating shaft 6 with 1/4 place, bottom of described the second expansion link 5, the upper end of described the second expansion link 5 is connected with the right-hand member of front stretching frame 12 by the second rotating shaft 8,1/4 place, top at described the second expansion link 5 is equipped with the 3rd expansion link 10 by the 3rd rotating shaft 9, the other end of described the 3rd expansion link 10 is installed in the middle part of described front stretching frame 12 by the 4th rotating shaft 11, left end at described front stretching frame 12 is equipped with main expansion bracket 7, left end at described main expansion bracket 7 also is provided with secondary expansion bracket 14, the top of described main expansion bracket 7 is provided with outrigger device 13, between described outrigger device 13 and described main expansion bracket 7, be provided with the 4th expansion link 15, at described the first expansion link 3, the second expansion link 5, be equipped with hydraulic jack in the 3rd expansion link 10 and the 4th expansion link 15; During use, outrigger device 13 is tightened the girder steel that needs set up, be plugged protecting people's support, by hydraulic jack the second expansion link 5 is driven 12 rises of front stretching frame, by hydraulic jack the first expansion link 3 is driven again and make the suitable angle of the second expansion link 5 deflections, by hydraulic jack the 3rd expansion link 10 is driven again and support front stretching framves 12, promote main expansion bracket 7 by hydraulic jack and stretch out, girder steel with protect people's support and deliver to together the place ahead; The people founds first good beam station leg under supporting, operate each hydraulic jack and find this optimum position of putting down of girder steel, unclamps outrigger device 13 and places girder steel; Loading and unloading, maintenance, easy to maintenance have been realized, mechanization degree, strong adaptability, the effect of safety.
Claims (3)
1. machine-mounted steel beam multifunctional supporting, it comprises the development machine cutting arm, it is characterized in that: be provided with scaling platform (1) on the top of described development machine cutting arm, right-hand member at described scaling platform (1) is provided with rear base (2), the first expansion link (3) is installed on the described rear base (2), left end at described scaling platform (1) is provided with front base (4), the second expansion link (5) is installed on the described front base (4), the left end of described the first expansion link (3) is connected by the first rotating shaft (6) with 1/4 place, bottom of described the second expansion link (5), the upper end of described the second expansion link (5) is connected with the right-hand member of front stretching frame (12) by the second rotating shaft (8), 1/4 place, top at described the second expansion link (5) is equipped with the 3rd expansion link (10) by the 3rd rotating shaft (9), the other end of described the 3rd expansion link (10) is installed in the middle part of described front stretching frame (12) by the 4th rotating shaft (11), left end at described front stretching frame (12) is equipped with main expansion bracket (7), the top of described main expansion bracket (7) is provided with outrigger device (13), is provided with the 4th expansion link (15) between described outrigger device (13) and described main expansion bracket 7.
2. machine-mounted steel beam multifunctional supporting according to claim 1, it is characterized in that: the left end at described main expansion bracket (7) also is provided with secondary expansion bracket (14).
3. machine-mounted steel beam multifunctional supporting according to claim 2 is characterized in that: be equipped with hydraulic jack in described the first expansion link (3), the second expansion link (5), the 3rd expansion link (10) and the 4th expansion link (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220478978 CN202768041U (en) | 2012-09-20 | 2012-09-20 | Onboard steel beam multifunctional support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220478978 CN202768041U (en) | 2012-09-20 | 2012-09-20 | Onboard steel beam multifunctional support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202768041U true CN202768041U (en) | 2013-03-06 |
Family
ID=47774624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220478978 Expired - Fee Related CN202768041U (en) | 2012-09-20 | 2012-09-20 | Onboard steel beam multifunctional support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202768041U (en) |
-
2012
- 2012-09-20 CN CN 201220478978 patent/CN202768041U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20140920 |
|
| EXPY | Termination of patent right or utility model |