CN206503570U - A kind of mechanical locking rig column - Google Patents
A kind of mechanical locking rig column Download PDFInfo
- Publication number
- CN206503570U CN206503570U CN201720187101.3U CN201720187101U CN206503570U CN 206503570 U CN206503570 U CN 206503570U CN 201720187101 U CN201720187101 U CN 201720187101U CN 206503570 U CN206503570 U CN 206503570U
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- CN
- China
- Prior art keywords
- column
- outer column
- screw rod
- screw
- lifting
- Prior art date
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of mechanical locking rig column, can facilitate adjusting post length, and precompressed is carried out to spring, and stability is strong, the technical scheme used for：The outer column that the structure of outer column component is is fixedly installed on base by screw, bearing is in concave structure, the top of screw rod is provided with external screw thread, the bottom of screw rod is multi-diameter shaft, the operating side of actuating unit passes through outer column side, positioned at the outside of outer column, the lifting column of the structure of inner column component is located at intracavitary in outer column, on lifting column, the cylindrical shell of lower end perforate, screw rod correspondence is inserted from the hole of lifting column lower end, the lower end of guide rod is connected through a screw thread with lifting column upper end hole, and by locking nut be directed to bar and lifting column locking be integrated, butterfly spring is set with guide rod, inner column is inverted concave structure, and it is provided with through hole in the top spacer of inner column, the guide rod of t shape is inserted out of inner column dividing plate through hole, and be stuck on the dividing plate of inner column.
Description
Technical field
A kind of mechanical locking rig column of the utility model, belongs to coal mine drilling machine, pneumatic frame column type driller column technology
Field.
Background technology
At present, pneumatic frame column type driller column, one kind is by the overall jack-up of column by single-body hydraulic cylinder；It is another be by
Mechanical jack is power source by the structure of column portion jack-up；Without buffering locking device in the former column, process is being used
There is column loosening when middle, cause work to stagnate.The latter has added cylindrical spring in column top appropriate location, though serve locking work
With, but because cylindrical spring does not carry out precompressed, decrement is excessive, occupies the stroke space of column, shortens column opposing rows
Journey, operational inconvenience is brought to work；Two kinds of pillar constructions are small due to relative travel, axially equal added with band on shaft top
The inner tube of cloth pin shaft hole, in order to which strut length is adjusted, because the gap of bearing pin and respective aperture is larger, opposition column stability is caused
Certain influence.
Utility model content
The utility model overcomes prior art presence not enough, and there is provided a kind of mechanical locking rig column, energy side
Just adjusting post length, and carry out precompressed to spring, stability is strong.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of mechanical locking rig is stood
Post, including outer column component and inner column component, the inner column component are movably arranged on outer column component internal, and described interior
Columns assemblies can vertically be moved up and down in outer columns assemblies, and the outer column component bottom is fixedly installed on base；
The structure of the outer column component is：Including outer column, bearing, screw rod and actuating unit, the outer column is sky
Heart shell-like structure, the outer column is fixedly installed on base by screw, and the bearing is stood outside in concave structure, and inversion
Post inner bottom, and the bottom of bearing is supported on base, the top of the screw rod is provided with external screw thread, the bottom of the screw rod
For multi-diameter shaft, the screw rod is vertically arranged in outer column, and the axis of screw rod is overlapped with the axis of outer column, the screw rod
Lower end is fixed through bearing with nut, and the actuating unit is fastened on the multi-diameter shaft of screw rod by key, the engine
The operating side of structure, positioned at the outside of outer column, passes through the operating side drive screw turns of actuating unit through outer column side；
The structure of the inner column component is：Including inner column, lifting column, guide rod, locking nut and butterfly spring, the liter
Drop post and be located at intracavitary in outer column, the cylindrical shell of the lifting column upper and lower end perforate, the screw rod is corresponding from lifting column lower end
Hole insertion, and be mutually matched with the internal thread under lifting column in stomidium, lower end and the lifting column upper end hole of the guide rod lead to
Cross threaded connection, and bar is directed to by locking nut and lifting column locking is integrated, butterfly spring, institute are set with the guide rod
Inner column is stated to be provided with through hole in inverted concave structure, and the top spacer of the inner column, the guide rod of t shape from
Insert, and be stuck on the dividing plate of inner column in the through hole of inner column dividing plate.
The structure of the actuating unit is：It is described driven including driven gear, driving gear, bearing, connecting shaft and driving lever
Gear is fastened on the multi-diameter shaft of screw rod by key, and the bearing holder (housing, cover) is on the multi-diameter shaft of screw rod, and bearing position
Between driven gear and bearing, the driven gear and driving gear are bevel gear, the driving gear and driven gear
Intermeshing is set, and the axis of the driving gear and driven gear is mutually perpendicular to, and the driving gear is fixedly connected on company
In spindle, one end of the connecting shaft is connected with driving gear, the other end of the connecting shaft after the side wall of outer column with
Driving lever is linked together, and the driving lever and connecting shaft are arranged in a mutually vertical manner, and the connecting shaft is inserted into sleeve pipe, the set
Pipe is through being fixedly installed on outer column, for supporting fixed connection shaft.
Guide pad is provided between the lifting column and outer column, the guide pad is fixedly installed on outer column by screw
On.
The locking nut is arranged between butterfly spring and lifting column, and the screw thread rotation between the locking nut and guide rod
The screwed twisted between direction and guide rod and lifting column is in opposite direction.
The bottom outside of the outer column is provided with expansion platform, and the base is fixedly installed on the expansion platform of outer column by screw
On, the bottom of the base is provided with antiskid disk.
The utility model has an advantageous effect in that compared with prior art：Inner column is used with lifting column in the utility model
Screw thread is placed among outer column after connecting firmly, and is added guiding length, is improved Column stability, using butterfly spring precompressed energy storage, is carried
The high relative travel of column, reduces the operation link that trombone slide latch adjusts strut length, and lifting column is by inner column and screw rod
Connection, is integrally formed column, facilitates carrying and installs.
Brief description of the drawings
The utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model China and foreign countries columns assemblies.
Fig. 3 is the structural representation of inner column component in the utility model.
Fig. 4 is use state figure of the present utility model.
In figure：1 be outer column component, 11 be outer column, 12 be bearing, 13 be screw rod, 14 be actuating unit, 141 be from
Moving gear, 142 be driving gear, 143 be bearing, 144 be connecting shaft, 145 be driving lever, 146 be sleeve pipe, 2 be inner column component,
21 it is inner column, 22 be lifting column, 23 be guide rod, 24 be locking nut, 25 be butterfly spring, 3 be base, 4 be guide pad, 5 is
Antiskid disk.
Embodiment
As shown in Figure 1 to 4, a kind of mechanical locking rig column of the utility model, including outer column component 1 and Nei Li
Column assembly 2, the inner column component 2 is movably arranged on inside outer column component 1, and the inner column component 2 can be in outer column
Moved up and down vertically in component 1, the bottom of outer column component 1 is fixedly installed on the base 3；
The structure of the outer column component 1 is：It is described outer including outer column 11, bearing 12, screw rod 13 and actuating unit 14
Column 11 is hollow shell-like structure, and the outer column 11 is fixedly installed on the base 3 by screw, and the bearing 12 is in matrix knot
Structure, and the inner bottom of outer column 11 is upside down in, and the bottom of bearing 12 is supported on the base 3, the top of the screw rod 13 is set
There is external screw thread, the bottom of the screw rod 13 is multi-diameter shaft, and the screw rod 13 is vertically arranged in outer column 11, and the axle of screw rod 13
Line is overlapped with the axis of outer column 11, and the lower end of the screw rod 13 is fixed through bearing 12 with nut, and the actuating unit 14 leads to
Cross key to be fastened on the multi-diameter shaft of screw rod 13, the operating side of the actuating unit 14 is through the side of outer column 11, positioned at outer
The outside of column 11, is rotated by the operating side drive screw 13 of actuating unit 14；
The structure of the inner column component 2 is：Including inner column 21, lifting column 22, guide rod 23, locking nut 24 and butterfly
Spring 25, the lifting column 22 is located at intracavitary, the cylindrical shell of the upper and lower end perforate of lifting column 22, the spiral shell in outer column 11
The correspondence of bar 13 is inserted from the hole of the lower end of lifting column 22, and is mutually matched with the internal thread in 22 times stomidiums of lifting column, described to be oriented to
The lower end of bar 23 is connected through a screw thread with the upper end hole of lifting column 22, and is directed to bar 23 by locking nut 24 and lifting column 22 is locked
Tightly it is integrated, is set with butterfly spring 25 on the guide rod 23, the inner column 21 is inverted concave structure, and the inner column 21
Through hole is provided with top spacer, the guide rod 23 of t shape is inserted out of the dividing plate of inner column 21 through hole, and be stuck in interior
On the dividing plate of column 21.
The structure of the actuating unit 14 is：Including driven gear 141, driving gear 142, bearing 143, connecting shaft 144
With driving lever 145, the driven gear 141 is fastened on by key on the multi-diameter shaft of screw rod 13, and the bearing 143 is sleeved on spiral shell
On the multi-diameter shaft of bar 13, and the bearing 143 is located between driven gear 141 and bearing 12, the driven gear 141 and active
Gear 142 is bevel gear, and driving gear 142 and driven gear 141 intermeshing is set, and the driving gear 142
It is mutually perpendicular to the axis of driven gear 141, the driving gear 142 is fixedly connected in connecting shaft 144, the connecting shaft
144 one end is connected with driving gear 142, the other end of the connecting shaft 144 after the side wall of outer column 11 with driving lever 145
Link together, and the driving lever 145 and connecting shaft 144 are arranged in a mutually vertical manner, the connecting shaft 144 is inserted into sleeve pipe 146
Interior, described sleeve pipe 146 is through being fixedly installed on outer column 11, for supporting fixed connection shaft 144.
Guide pad 4 is provided between the lifting column 22 and outer column 11, the guide pad 4 is fixedly installed on by screw
On outer column 11.
The locking nut 24 is arranged between butterfly spring 25 and lifting column 22, and the locking nut 24 and guide rod 23 it
Between screwed direction and guide rod 23 and lifting column 22 between screwed it is in opposite direction.
The bottom outside of the outer column 11 is provided with expansion platform, and the base 3 is fixedly installed on outer column 11 by screw
Expansion platform on, the bottom of the base 3 is provided with antiskid disk 5.
Embodiment of the present utility model is explained in detail above in conjunction with accompanying drawing, but the utility model is not limited to
Embodiment is stated, in the knowledge that those of ordinary skill in the art possess, the utility model objective can also not departed from
On the premise of various changes can be made.
Claims (5)
1. a kind of mechanical locking rig column, it is characterised in that including outer column component（1）With inner column component（2）, it is described
Inner column component（2）It is movably arranged on outer column component（1）Inside, and the inner column component（2）Can be in outer columns assemblies（1）
It is interior to move up and down vertically, the outer column component（1）Bottom is fixedly installed on base（3）On；
The outer column component（1）Structure be：Including outer column（11）, bearing（12）, screw rod（13）And actuating unit（14）,
The outer column（11）For hollow shell-like structure, the outer column（11）Base is fixedly installed on by screw（3）On, the branch
Seat（12）In concave structure, and it is upside down in outer column（11）Inner bottom, and bearing（12）Bottom be supported on base（3）On,
The screw rod（13）Top be provided with external screw thread, the screw rod（13）Bottom be multi-diameter shaft, the screw rod（13）Set vertically
Put in outer column（11）It is interior, and screw rod（13）Axis and outer column（11）Axis overlap, the screw rod（13）Lower end wear
Cross bearing（12）Fixed with nut, the actuating unit（14）Screw rod is fastened on by key（13）Multi-diameter shaft on, it is described
Actuating unit（14）Operating side pass through outer column（11）Sideways, positioned at outer column（11）Outside, pass through actuating unit（14）
Operating side drive screw（13）Rotate；
The inner column component（2）Structure be：Including inner column（21）, lifting column（22）, guide rod（23）, locking nut
（24）And butterfly spring（25）, the lifting column（22）Positioned at outer column（11）Interior intracavitary, the lifting column（22）Upper and lower end perforate
Cylindrical shell, the screw rod（13）Correspond to from lifting column（22）The hole insertion of lower end, and and lifting column（22）It is interior in lower stomidium
Screw thread is mutually matched, the guide rod（23）Lower end and lifting column（22）Upper end hole is connected through a screw thread, and passes through locking screw
It is female（24）It is directed to bar（23）And lifting column（22）Locking is integrated, the guide rod（23）On be set with butterfly spring（25）, it is described
Inner column（21）For inverted concave structure, and the inner column（21）Top spacer on be provided with through hole, the described of t shape is led
To bar（23）From inner column（21）Inserted in the through hole of dividing plate, and be stuck in inner column（21）Dividing plate on.
2. a kind of mechanical locking rig column according to claim 1, it is characterised in that the actuating unit（14）'s
Structure is：Including driven gear（141）, driving gear（142）, bearing（143）, connecting shaft（144）And driving lever（145）, it is described
Driven gear（141）Screw rod is fastened on by key（13）Multi-diameter shaft on, the bearing（143）It is sleeved on screw rod（13）'s
On multi-diameter shaft, and the bearing（143）Positioned at driven gear（141）And bearing（12）Between, the driven gear（141）And master
Moving gear（142）It is bevel gear, the driving gear（142）And driven gear（141）Intermeshing is set, and the active
Gear（142）And driven gear（141）Axis be mutually perpendicular to, the driving gear（142）It is fixedly connected on connecting shaft（144）
On, the connecting shaft（144）One end and driving gear（142）Connection, the connecting shaft（144）The other end run through outer column
（11）Side wall after with driving lever（145）Link together, and the driving lever（145）And connecting shaft（144）It is arranged in a mutually vertical manner, institute
State connecting shaft（144）Be inserted into sleeve pipe（146）It is interior, described sleeve pipe（146）Through being fixedly installed on outer column（11）On, it is used for
Support fixed connection shaft（144）.
3. a kind of mechanical locking rig column according to claim 1 or 2, it is characterised in that the lifting column（22）
And outer column（11）Between be provided with guide pad（4）, the guide pad（4）Outer column is fixedly installed on by screw（11）On.
4. a kind of mechanical locking rig column according to claim 3, it is characterised in that the locking nut（24）If
Put in butterfly spring（25）And lifting column（22）Between, and the locking nut（24）And guide rod（23）Between screwed direction
With guide rod（23）With lifting column（22）Between screwed it is in opposite direction.
5. a kind of mechanical locking rig column according to claim 4, it is characterised in that the outer column（11）Bottom
Expansion platform, the base are provided with the outside of portion（3）Outer column is fixedly installed on by screw（11）Expansion platform on, the base（3）
Bottom be provided with antiskid disk（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720187101.3U CN206503570U (en) | 2017-02-28 | 2017-02-28 | A kind of mechanical locking rig column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720187101.3U CN206503570U (en) | 2017-02-28 | 2017-02-28 | A kind of mechanical locking rig column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206503570U true CN206503570U (en) | 2017-09-19 |
Family
ID=59840444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720187101.3U Withdrawn - After Issue CN206503570U (en) | 2017-02-28 | 2017-02-28 | A kind of mechanical locking rig column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206503570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677712A (en) * | 2017-02-28 | 2017-05-17 | 长治市神马科技有限公司 | Mechanical looseness-prevent drilling machine stand column |
-
2017
- 2017-02-28 CN CN201720187101.3U patent/CN206503570U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677712A (en) * | 2017-02-28 | 2017-05-17 | 长治市神马科技有限公司 | Mechanical looseness-prevent drilling machine stand column |
| CN106677712B (en) * | 2017-02-28 | 2019-02-05 | 山西潞安广源工贸有限公司 | Mechanical locking drilling machine column |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170919 Effective date of abandoning: 20190205 |