CN201802319U - Lower frame of roadway drilling machine used in coal mine - Google Patents
Lower frame of roadway drilling machine used in coal mine Download PDFInfo
- Publication number
- CN201802319U CN201802319U CN2010205523417U CN201020552341U CN201802319U CN 201802319 U CN201802319 U CN 201802319U CN 2010205523417 U CN2010205523417 U CN 2010205523417U CN 201020552341 U CN201020552341 U CN 201020552341U CN 201802319 U CN201802319 U CN 201802319U
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- Prior art keywords
- girder
- auxilliary
- auxilliary beam
- lower bearing
- colliery
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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.)
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Abstract
A lower frame of a roadway drilling machine used in a coal mine relates to the lower frame of a drilling machine. The utility model solves the problem that the main beams and auxiliary beams of the lower frame of roadway drilling machine used in coal mines in china mainly employ a structure that is produced by butt welding channel steels to form square pipes or by welding stiffeners in channel steels, and such a structure may has deformation resulting from welding, requires calibration after welding and is low in processing efficiency. The lower frame of a roadway drilling machine comprises a first main beam (1), a second main beam (2), and a plurality of auxiliary beams (3), wherein the first main beam (1), the second main beam (2), and the auxiliary beams (3) are steel pipes having a square section, the auxiliary beams (3) are parallelly arranged between the first main beam (1) and the second main beam (2) arranged side by side, and both ends of each auxiliary beams (3) are connected to relative side wall of the first main beam (1) and the second main beam (2). The lower frame is installed on the lower end of a roadway drilling machine used in a coal mine for supporting and fixing the roadway drilling machine.
Description
Technical field
The utility model relates to a kind of rig lower bearing bracket, is specifically related to a kind of colliery underground drill rig lower bearing bracket.
Background technology
At present China's coal-mine adopts channel-section steel to being welded into the form of structure of weldering reinforcement gusset in square tube or the channel-section steel with the girder and the auxilliary beam of underground drill rig lower bearing bracket, and this form of structure welding deformation is big, and postwelding needs alignment and working (machining) efficiency low.
The utility model content
The utility model for solve present colliery with the girder of underground drill rig lower bearing bracket and auxilliary beam owing to adopt channel-section steel to being welded into the form of structure of weldering reinforcement gusset in square tube or the channel-section steel, exist welding deformation big, postwelding needs alignment and the low problem of working (machining) efficiency, and then proposes a kind of colliery underground drill rig lower bearing bracket.
The utility model is to address the above problem the technical scheme of taking to be: a kind of colliery described in the utility model comprises that with the underground drill rig lower bearing bracket first girder, second girder and Duo Gen assist beam, it is square steel pipe that the auxilliary beam of described first girder, second girder and Duo Gen is the cross section, described many auxilliary Liangping row are arranged between first girder and second girder that is arranged side by side, and the two ends of every auxilliary beam respectively are connected with the respective side walls of first girder, second girder.
The beneficial effects of the utility model are: the utility model is by selecting the square tube section bar for use, cancelled the weld seam that former cause channel-section steel butt welding forms, cancelled the polishing of weld seam, the welding deformation of having avoided welding stress to produce, thereby also cancelled the postwelding alignment, owing to adopt whole drawing shaped steel, so the surface is more smooth, smooth, and has improved working (machining) efficiency.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model, and Fig. 2 is the vertical view of Fig. 1, and Fig. 3 is Fig. 1 left view, Fig. 4 be among Fig. 2 A-A to sectional view.
The specific embodiment
The specific embodiment one: shown in Fig. 1-4, the described a kind of colliery of present embodiment comprises that with the underground drill rig lower bearing bracket first girder 1, second girder 2 and Duo Gen assist beam 3, it is square steel pipe that the auxilliary beam 3 of described first girder 1, second girder 2 and Duo Gen is the cross section, described many auxilliary beams 3 are set in parallel between first girder 1 and second girder 2 that is arranged side by side, and the two ends of every auxilliary beam 3 respectively are connected with the respective side walls of first girder 1, second girder 2.
The specific embodiment two: as Figure 1-3, the described a kind of colliery of present embodiment is made of the first auxilliary beam 3-1, the second auxilliary beam 3-2 and the 3rd auxilliary beam 3-3 with many auxilliary beams 3 of underground drill rig lower bearing bracket, the described first auxilliary beam 3-1, the second auxilliary beam 3-2 and the 3rd auxilliary beam 3-3 are set gradually by an end to the other end of first girder 1, on the upper surface at the middle part of the described second auxilliary beam 3-2 rectangle backing plate 3-2-1 that is used to connect rig are installed.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment three: as Figure 1-3, the described a kind of colliery of present embodiment comprises a plurality of first girder side plate 1-1 and a plurality of first girder side plate 1-2 with first girder 1 of underground drill rig lower bearing bracket, the plate face of described a plurality of first girder side plate 1-1 is connected with the lateral surface of first girder 1, and the plate face of described a plurality of first girder side plate 1-1 and the adjacent side of first girder, 1 upper surface is equipped with the reinforcement gusset, and described a plurality of first girder side plate 1-2 are connected with the upper surface of first girder 1.Other composition and annexation are identical with the specific embodiment two.
The specific embodiment four: as Figure 1-3, the described a kind of colliery of present embodiment comprises a plurality of second girder side plate 2-1 and a plurality of second girder side plate 2-2 with second girder 2 of underground drill rig lower bearing bracket, the plate face of described a plurality of second girder side plate 2-1 is connected with the side of second girder 2, and the plate face of described a plurality of second girder side plate 2-1 and the adjacent side of second girder, 2 upper surfaces is equipped with the reinforcement gusset, and described a plurality of second girder side plate 2-2 are connected with the upper surface of second girder 2.Other composition and annexation are identical with the specific embodiment three.
The specific embodiment five: as Figure 1-3, the described a kind of colliery of present embodiment also comprises a plurality of T templates 4 and channel-section steel reinforcing rib 5 with the underground drill rig lower bearing bracket, described a plurality of T template 4 is installed in the upper surface of first girder 1 and second girder 2 and the first auxilliary beam 3-1 junction, described channel-section steel reinforcing rib 5 is installed between the first auxilliary beam 3-1 and the second auxilliary beam 3-2, and an end of described channel-section steel reinforcing rib 5 is connected with the middle part of the first auxilliary beam 3-1, and the other end is connected with the middle part of the second auxilliary beam 3-2.Other composition and annexation are identical with the specific embodiment one, two, three or four.
The specific embodiment six: as Figure 1-3, the described a kind of colliery of present embodiment underground drill rig lower bearing bracket is characterized in that: described first girder 1 and second girder 2 are arranged in parallel.Other composition and annexation are identical with the specific embodiment five.
The specific embodiment seven: as Figure 1-3, the described a kind of colliery of present embodiment underground drill rig lower bearing bracket, it is characterized in that: the angle α between the described first auxilliary beam 3-1 and first girder 1 is 90 °, angle β between the described second auxilliary beam 3-2 and first girder 1 is 90 °, and the angle γ between the described the 3rd auxilliary beam 3-3 and first girder 1 is 90 °.Other composition and annexation are identical with the specific embodiment one, two, three, four or six.
Operating principle
The utility model comprises first girder (1), second girder (2) and many auxilliary beams (3), it is square steel pipe that described first girder (1), second girder (2) and many auxilliary beams (3) are the cross section, described many auxilliary beams (3) are set in parallel between first girder (1) and second girder (2) that is arranged side by side, and the two ends of every auxilliary beam (3) respectively are connected with the respective side walls of first girder (1), second girder (2).Elder generation's electricity consumption was drilled in a plurality of first girder side plates (1-1), a plurality of first girder side's plate (1-2), a plurality of second girder side plate (2-1), a plurality of second girder side's plate (2-2), a plurality of T template (4) and rectangle backing plate (3-2-1) and goes up boring when the utility model used, and connected by bolt then the colliery is fixed on upper surface of the present utility model with underground drill rig.
Claims (7)
1. colliery underground drill rig lower bearing bracket, it is characterized in that: described lower bearing bracket comprises first girder (1), second girder (2) and many auxilliary beams (3), it is square steel pipe that described first girder (1), second girder (2) and many auxilliary beams (3) are the cross section, described many auxilliary beams (3) are set in parallel between first girder (1) and second girder (2) that is arranged side by side, and the two ends of every auxilliary beam (3) respectively are connected with the respective side walls of first girder (1), second girder (2).
2. according to the described a kind of colliery of claim 1 underground drill rig lower bearing bracket, it is characterized in that: described many auxilliary beams (3) are made of the first auxilliary beam (3-1), the second auxilliary beam (3-2) and the 3rd auxilliary beam (3-3), the described first auxilliary beam (3-1), the second auxilliary beam (3-2) and the 3rd auxilliary beam (3-3) are set gradually by an end to the other end of first girder (1), on the upper surface at described second auxilliary beam (3-2) middle part rectangle backing plate (3-2-1) that is used to connect rig are installed.
3. according to the described a kind of colliery of claim 2 underground drill rig lower bearing bracket, it is characterized in that: described first girder (1) comprises a plurality of first girder side plates (1-1) and a plurality of first girder side's plate (1-2), the plate face of described a plurality of first girder side plates (1-1) is connected with the lateral surface of first girder (1), and described a plurality of first girder side plate (1-1) is equipped with the reinforcement gusset with the plate face of the adjacent side of first girder (1) upper surface, and described a plurality of first girder side's plates (1-2) are connected with the upper surface of first girder (1).
4. according to the described a kind of colliery of claim 3 underground drill rig lower bearing bracket, it is characterized in that: described second girder (2) comprises a plurality of second girder side plates (2-1) and a plurality of second girder side's plate (2-2), the plate face of described a plurality of second girder side plates (2-1) is connected with the lateral surface of second girder (2), and described a plurality of second girder side plate (2-1) is equipped with the reinforcement gusset with the plate face of the adjacent side of second girder (2) upper surface, and described a plurality of second girder side's plates (2-2) are connected with the upper surface of second girder (2).
5. according to claim 1,2,3 or 4 described a kind of colliery underground drill rig lower bearing brackets, it is characterized in that: described lower bearing bracket also comprises a plurality of T templates (4) and channel-section steel reinforcing rib (5), described a plurality of T templates (4) are installed in the upper surface of first girder (1) and second girder (2) and first auxilliary beam (3-1) junction, described channel-section steel reinforcing rib (5) is installed between the first auxilliary beam (3-1) and the second auxilliary beam (3-2), and an end of described channel-section steel reinforcing rib (5) is connected with the middle part of the first auxilliary beam (3-1), and the other end is connected with the middle part of the second auxilliary beam (3-2).
6. according to the described a kind of colliery of claim 5 underground drill rig lower bearing bracket, it is characterized in that: described first girder (1) is arranged in parallel with second girder (2).
7. according to claim 1,2,3,4 or 6 described a kind of colliery underground drill rig lower bearing brackets, it is characterized in that: the angle α between the described first auxilliary beam (3-1) and first girder (1) is 90 °, angle β between the described second auxilliary beam (3-2) and first girder (1) is 90 °, and the angle γ between the described the 3rd auxilliary beam (3-3) and first girder (1) is 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205523417U CN201802319U (en) | 2010-10-08 | 2010-10-08 | Lower frame of roadway drilling machine used in coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205523417U CN201802319U (en) | 2010-10-08 | 2010-10-08 | Lower frame of roadway drilling machine used in coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201802319U true CN201802319U (en) | 2011-04-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205523417U Expired - Fee Related CN201802319U (en) | 2010-10-08 | 2010-10-08 | Lower frame of roadway drilling machine used in coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201802319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005687A (en) * | 2019-12-26 | 2020-04-14 | 内蒙古山金地质矿产勘查有限公司 | Portable base and full-hydraulic tunnel drilling machine |
-
2010
- 2010-10-08 CN CN2010205523417U patent/CN201802319U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005687A (en) * | 2019-12-26 | 2020-04-14 | 内蒙古山金地质矿产勘查有限公司 | Portable base and full-hydraulic tunnel drilling machine |
| CN111005687B (en) * | 2019-12-26 | 2021-06-01 | 内蒙古山金地质矿产勘查有限公司 | Portable base and full-hydraulic tunnel drilling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20131008 |