CN200971753Y - Adjustable double-column support - Google Patents
Adjustable double-column support Download PDFInfo
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- CN200971753Y CN200971753Y CN 200620030736 CN200620030736U CN200971753Y CN 200971753 Y CN200971753 Y CN 200971753Y CN 200620030736 CN200620030736 CN 200620030736 CN 200620030736 U CN200620030736 U CN 200620030736U CN 200971753 Y CN200971753 Y CN 200971753Y
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- column
- screw
- ball cover
- big
- sleeve
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Abstract
The utility model relates to an adjustable double post frame. A ledger plate bar (24) is positioned between two posts, the middle of the ledger plate bar (24) is provided with an adjusting mechanism (T), the upper end of each large post (9) of the double post is provided with a small post (15) and the lower end is provided with an upper bearing cap and a lower bearing cap (7, 4), a lead screw (8), a finial (1), a base (2) and a sleeve (3); wherein, the lower bearing cap (4) is connected with the lead screw (8) through an screw thread, with the middle provided with the sleeve (12); the sleeve (12) is welded with a bent plate (13) on which the ledger plate bar (24) is fixed. The adjusting mechanism (T) is fixed on the ledger plate bar (24) through a left fixture block (18), a right fixture block (25) and bolts; a square plate (19) are welded on the left fixture block (18) and the right fixture block (25), and a fixed tray (20), a turntable (21) and a rotation axis (23) are all arranged on the square plate (19). The utility model may adjust the position and angle of a drill conveniently and quickly to make the drill work stably and safely, thereby enhancing the drilling quality and work efficiency of the drill.
Description
Technical field:
The utility model relates to colliery digging operation equipment technical field, is a kind of adjustable pair of column support that cooperates the digging colliery to use with electric rock drill.
Background technology:
Generally before the digging operation of colliery, be in security consideration, earlier test to be drilled in the coal seam.As: probing gas hole, gas is discharged in advance, prevent that coal and gas are outstanding; Bore the dewatering orifice, lean out the water source in advance, and take measures, stop water leak accident and take place or the like.General rig is when drilling the coal seam, to difficult location, high and low, the left and right position in coal seam, sometimes as required, also to make progress, downward rat holing to the coal seam, difficult operation, therefore inefficiency often will be done some easy bracket leg at operation field and prop up rig and carry out work, and whenever changes all builts again of a job position, so that the efficient of bore operation is not high, simultaneously, not firm if shelf is taken, also can constitute potential safety hazard to construction.
The utility model content:
In order to solve the problem of above-mentioned existence, the utility model provides a kind of adjustable pair of column support, can adjust position, the angle of rig quickly and easily, makes the rig stable working, and handling safety improves drilling quality and operating efficiency.
The utility model is to adopt following technical scheme to realize: between two columns cross bar is housed, at the middle part of cross bar governor motion T is installed, the upper end of every big column of described pair of column is set with post, big post adjustment mechanism is housed in the lower end of big column, described governor motion T by left fixture block and right fixture block and screw on cross bar, side's plate is welded on left fixture block and the right fixture block, on fixed disk, rotating disk, the axis of rotation side of the being installed in plate.
Big post adjustment mechanism comprises upper ball cover and lower ball cover, the lower end of upper ball cover and big column is enclosed within on the screw mandrel, and lower ball cover and screw mandrel are thread connection, screw mandrel and toply weld together, top and base weld together, and jacket casing is in the screw mandrel lower end and be welded on the base; Sleeve is equipped with at middle part at big column, is welded with bent plate on the sleeve, and cross bar is fixed on the bent plate.
Upper end at described big column has U-lag, and the place is welded with clamping plate at U-lag, and clamping plate is provided with screw hole, by screw, clamping ring post is fixed on the big column, by screw top and top pawl is housed in the post upper end.
Between described upper ball cover and lower ball cover, bearing is installed.
Three handgrips that are fixedly connected with of equal equal portions form rotary handles on the described lower ball cover, by screw spacing hook are installed on the lower ball cover, and screw is housed on the upper ball cover.
Described sleeve is contained on the big column by the through hole on alignment pin and big column and the sleeve.
Below described bent plate, screw is installed, bolt is installed in the bent plate side.
On described big column and post, evenly be provided with locating hole respectively, evenly be provided with spacing hole in the bottom of cross bar one end.
Owing to adopt technique scheme, the utlity model has following superiority:
The utility model mixed coal is mining, and electric rock drill uses, have simple in structure, dismounting is easy, be convenient for carrying, simple to operate, safe and reliable, practical, position, the angle that can adjust rig quickly and easily, guarantee the rig stable working, significantly reduced operator's labour intensity, improve drilling quality, advantage such as increase work efficiency.Rotary handle of the present utility model is installed in column lower end, during work, differing heights according to the coal mine tunnel rises column or decline by rotary handle, make ground and the top of the tight support of column in the coal mine tunnel, hang on the screw on the upper ball cover being installed in spacing hook on the lower ball cover again,, prevent its rotation by screw locking, the security reliability of assurance work, easy to operate.The abutment sleeve that the utility model is welded by bent plate and sleeve connects with column by alignment pin, and when needs changed the high and low position of punching, as long as extract alignment pin, the running fix sleeve was to fixing the getting final product of correct position insertion alignment pin; In addition, the spacing between two columns can be by unclamping the stop screw of bent plate lower end, and the position of mobile column on cross bar realizes regulating, and be simple, quick, solved the former mechanism difficult problem in location; Can also adjust the high and low position of two root posts by the locating hole on the large and small column.Governor motion of the present utility model is held cross bar tightly by left and right fixture block in its mechanism and is realized fixing, therefore, when the left and right position of needs adjustment punching or upwards, when beating inclined hole downwards, as long as unclamping joint bolt on the fixture block makes to hold tightly and unclamps, just can adjust the left and right position of rig quickly and easily, also mechanism can be rotated to an angle around cross bar simultaneously and realize beating inclined hole upwards, downwards; After governor motion fixes, can also beat inclined hole to the left and right sides by rotating the left and right angle that rotating disk is regulated rig.Several like this regulative modes are used, and can punch to the various orientation in coal seam.In addition, when pushing ahead after this coal mine tunnel work is finished, the column that erect at two ends can no longer be removed, and replaces the top that square jack rafter commonly used is in the past supported the coal mine tunnel, and safety is higher.If the coal mine tunnel scope of operation is bigger, can use four root posts to be ground and the top of square support in the coal mine tunnel, cross bar is set on the cross bar of front and back again, on this cross bar, rotating disk is installed, rig is contained on this rotating disk, carry out work for coal mine tunnel athwartship plane different in width, very convenient.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 is that the B of Fig. 1 is to view (amplification);
Fig. 4 is the C-C sectional view of Fig. 3.
The specific embodiment:
As shown in Fig. 1,2, the utility model mainly is made up of two columns, cross bar 24, governor motion T, and cross bar 24 is housed between two columns, at the middle part of cross bar 24 governor motion T is installed.Two columns mainly are made up of big column 9, post 15, top 1, base 2, upper ball cover 7, lower ball cover 4, handgrip 5, screw mandrel 8, pin 10, clamping plate 14, top 16, top pawl 17, spacing hook 26, bearing 6 etc.The upper end of every big column 9 of two columns is set with post 15, upper end at big column 9 has U-lag, be welded with clamping plate 14 at the U-lag place, clamping plate 14 is provided with screw hole, by screw, clamping ring post 15 is fixed on the big column 9, by screw top 16 and top pawl 17 is housed in post 15 upper ends; Upper ball cover 7 is equipped with by screw in lower end at big column 9, the lower end of upper ball cover 7 and big column 9 is enclosed within on the screw mandrel 8, between upper ball cover 7 and the lower ball cover 4 bearing 6 is installed, three handgrip 5 equal equal portions connect firmly the formation rotary handle with lower ball cover 4, lower ball cover 4 is a thread connection with screw mandrel 8, screw mandrel 8 welds together with top 1, and top 1 welds together with base 2, and sleeve 3 is enclosed within screw mandrel 8 lower ends and is welded on the base 2; Spacing hook 26 is installed on the lower ball cover 4 by screw, screw 27 is housed on the upper ball cover 7, during work, column is risen or decline by rotating handgrip 5, when column rises to correct position promptly top pawl 17 tightly supports at the top in coal mine tunnel dieback, hang on the screw 27 on the upper ball cover 7 being installed in spacing hook 26 on the lower ball cover 4, make by screw 27 positioning and lockings that column is fixing can not to rotate.
Sleeve 12 is equipped with at middle part at big column 9, sleeve 12 is contained in place, big column 9 desired positions by through hole and the through hole on the sleeve 12 that alignment pin 11 passes on the big column 9 with sleeve 12, be welded with bent plate 13 on the sleeve 12, cross bar 24 is placed on the bent plate 13, and, with the bolt 29 that is installed in bent plate 13 sides cross bar 24 is held out against it is fixed by being installed in screws 28 location below the bent plate 13.In the work, when need changing the high and low position of punching, extract alignment pin 11, moving sleeve 12 inserts alignment pin 11 and gets final product to the desired height position; When needs adjust between two big columns 9 apart from the time, unclamp and be installed in bolt 29 on the bent plate, screw 28, move big column 9 and get final product in the position at cross bar place.Evenly be provided with 10 locating holes and be available for users to select when highly locating on big column 9, the bottom of cross bar 24 1 ends evenly is provided with 5 spacing holes and selects when width is located for the user, also is provided with 6 locating holes on post 15.High and low position according to the coal mine tunnel, adjust the height between big column 9 and the post 15, after pin 10 being aimed at the locating hole insertion of big column 9 and post 15, by clamping plate 14, screw, clamping ring post 15 is fixed on the big column 9, rotary handle 5 again, make column pass through screw mandrel 8 and rise, pawl 17 tight supports in top are got final product at the top in coal mine tunnel.
As shown in Fig. 3,4, the governor motion T that installs at the middle part of cross bar 24 mainly is made up of left fixture block 18, right fixture block 25, square plate 19, fixed disk 20, rotating disk 21, axis of rotation 23 etc.This governor motion T is fixed on the cross bar 24 by left fixture block 18 and right fixture block 25 and screw-driving, side's plate 19 is welded on left fixture block 18 and the right fixture block 25, axis of rotation 23 is installed on the fixed disk 20, fixed disk 20 connects firmly by screw and square plate 19, rotating disk 21 is enclosed within on the axis of rotation 23, and connect with fixed disk 20 by the bolt 30 that is installed in fixed disk 20 cannelures, form rotatable mechanism, bolt and two pressing plates 22 are housed on rotating disk 21.With electric rock drill by two pressing plates 22 and be bolted on the rotating disk 21, when the left and right position of needs adjustment punching or upwards, when beating inclined hole downwards, can unclamp the trip bolt on left fixture block 18, the right fixture block 25, mobile governor motion T tightens screw and makes left fixture block 18, right fixture block 25 hold cross bar 24 tightly and get final product to desired location or rotating certain angle; When needs are beaten inclined hole to the left and right sides, unclamp nut 30, rotate rotating disk 21 and make it around axis of rotation 23 angled (required angle), locking nut 30 gets final product again then.
Claims (8)
1, a kind of adjustable pair of column support, it is characterized in that: cross bar (24) is housed between two columns, at the middle part of cross bar (24) governor motion (T) is installed, the upper end of the every big column (9) of described pair of column is set with post (15), and big post adjustment mechanism is housed in the lower end of big column (9); Described governor motion (T) by left fixture block (18) and right fixture block (25) and screw on cross bar (24), side's plate (19) is welded on left fixture block (18) and the right fixture block (25), on fixed disk (20), rotating disk (21), axis of rotation (23) side's of the being installed in plate (19).
2, adjustable pair of column support according to claim 1, it is characterized in that: big post adjustment mechanism comprises upper ball cover (7) and lower ball cover (4), the lower end of upper ball cover (7) and big column (9) is enclosed within on the screw mandrel (8), lower ball cover (4) is a thread connection with screw mandrel (8), screw mandrel (8) welds together with top (1), top (1) welds together with base (2), and sleeve (3) is enclosed within screw mandrel (8) lower end and is welded on the base (2); Sleeve (12) is equipped with at middle part at big column (9), is welded with bent plate (13) on the sleeve (12), and cross bar (24) is fixed on the bent plate (13).
3, adjustable pair of column support according to claim 1, it is characterized in that: the upper end at described big column (9) has U-lag, be welded with clamping plate (14) at the U-lag place, clamping plate (14) is provided with screw hole, by screw, clamping ring post (15) is fixed on the big column (9), by screw top (16) and top pawl (17) is housed in post (15) upper end.
4, adjustable pair of column support according to claim 1 is characterized in that: between described upper ball cover (7) and lower ball cover (4) bearing (6) is installed.
5, adjustable pair of column support according to claim 1, it is characterized in that: three handgrips (5) that are fixedly connected with that described lower ball cover (4) is gone up equal equal portions form rotary handle, lower ball cover (4) is gone up and by screw spacing hook (26) is installed, and screw (27) is housed on the upper ball cover (7).
6, adjustable pair of column support according to claim 1 is characterized in that: described sleeve (12) is contained on the big column (9) by the through hole on alignment pin (11) and big column (9) and the sleeve (12).
7, adjustable pair of column support according to claim 1 is characterized in that: screw (28) is installed below described bent plate (13), in bent plate (13) side bolt (29) is installed.
8, adjustable pair of column support according to claim 1 is characterized in that: evenly be provided with locating hole respectively on described big column (9) and post (15), evenly be provided with spacing hole in the bottom of cross bar (24) one ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620030736 CN200971753Y (en) | 2006-07-19 | 2006-07-19 | Adjustable double-column support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620030736 CN200971753Y (en) | 2006-07-19 | 2006-07-19 | Adjustable double-column support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200971753Y true CN200971753Y (en) | 2007-11-07 |
Family
ID=38883009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620030736 Expired - Fee Related CN200971753Y (en) | 2006-07-19 | 2006-07-19 | Adjustable double-column support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200971753Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967422A (en) * | 2014-05-13 | 2014-08-06 | 葛洲坝集团第五工程有限公司 | Liftable wedge-shaped cut hole drilling support for tunnel excavation and installation method thereof |
| CN106150383A (en) * | 2016-08-26 | 2016-11-23 | 陕西斯达煤矿安全装备有限公司 | A kind of small size coal mine down-hole tunnel track-mounted drill |
| CN106194019A (en) * | 2016-08-26 | 2016-12-07 | 陕西斯达煤矿安全装备有限公司 | A kind of crawler-type tunnel drilling rig |
| CN106194021A (en) * | 2016-08-26 | 2016-12-07 | 陕西斯达煤矿安全装备有限公司 | A kind of underground drill rig with adjustable jib lubbing mechanism |
| CN109209247A (en) * | 2018-08-27 | 2019-01-15 | 徐志华 | One kind adopting mining drilling buffering adjustable support |
| CN110076506A (en) * | 2019-05-13 | 2019-08-02 | 湖南国防工业职业技术学院 | A kind of adjustable automobile guardrail welding fixture |
-
2006
- 2006-07-19 CN CN 200620030736 patent/CN200971753Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967422A (en) * | 2014-05-13 | 2014-08-06 | 葛洲坝集团第五工程有限公司 | Liftable wedge-shaped cut hole drilling support for tunnel excavation and installation method thereof |
| CN106150383A (en) * | 2016-08-26 | 2016-11-23 | 陕西斯达煤矿安全装备有限公司 | A kind of small size coal mine down-hole tunnel track-mounted drill |
| CN106194019A (en) * | 2016-08-26 | 2016-12-07 | 陕西斯达煤矿安全装备有限公司 | A kind of crawler-type tunnel drilling rig |
| CN106194021A (en) * | 2016-08-26 | 2016-12-07 | 陕西斯达煤矿安全装备有限公司 | A kind of underground drill rig with adjustable jib lubbing mechanism |
| CN106194021B (en) * | 2016-08-26 | 2019-01-01 | 陕西斯达防爆安全科技股份有限公司 | A kind of underground drill rig with adjustable jib lubbing mechanism |
| CN106194019B (en) * | 2016-08-26 | 2019-01-01 | 陕西斯达防爆安全科技股份有限公司 | A kind of crawler-type tunnel drilling rig |
| CN109209247A (en) * | 2018-08-27 | 2019-01-15 | 徐志华 | One kind adopting mining drilling buffering adjustable support |
| CN110076506A (en) * | 2019-05-13 | 2019-08-02 | 湖南国防工业职业技术学院 | A kind of adjustable automobile guardrail welding fixture |
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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: 20071107 Termination date: 20130719 |