CN213649383U - Single-cantilever base of round suspension column - Google Patents
Single-cantilever base of round suspension column Download PDFInfo
- Publication number
- CN213649383U CN213649383U CN202022289017.7U CN202022289017U CN213649383U CN 213649383 U CN213649383 U CN 213649383U CN 202022289017 U CN202022289017 U CN 202022289017U CN 213649383 U CN213649383 U CN 213649383U
- Authority
- CN
- China
- Prior art keywords
- block
- arc
- fixed
- wall
- fixed block
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a single cantilever base of circle davit, including base body, first arc fixed block, second arc fixed block, fixed thread piece and stopper, the fixed slot has all been seted up to base body's both sides, the dead slot has been seted up on base body's top, and the inside of dead slot is provided with the fixed axle through the bearing, the outer wall of fixed axle is provided with second arc fixed block, and the inside of second arc fixed block sets up flutedly, the outer wall of fixed axle is provided with first arc fixed block, the outer wall of fixed axle is provided with fixed thread piece, the supporting shoe is installed to base body's one end, and the mounting groove has been seted up to the inside of supporting shoe. This single cantilever base of circle davit is through in inserting the recess with the installation piece, inserts in suitable mounting hole with set screw again to the position of first arc fixed block of adjustment and second arc fixed block is convenient for fix the davit of different diameters size.
Description
Technical Field
The utility model relates to a cantilever technical field specifically is a single cantilever base of circle davit.
Background
At present, a cantilever positioning device used in a cantilever structure of each electrified railway contact network system in China is split, a horizontal cantilever and an inclined cantilever are connected through a sleeve and two lugs, and a cantilever column is assembled in the current application and is the most and widest supporting device, the traditional round suspension column single-cantilever base can basically meet the use requirements of people, but certain problems still exist, and the specific problems are as follows:
1. most of circular suspension post single-wrist-arm bases in the current market cannot fix suspension posts with different diameters, so that the practicability is not high, and diversified market demands cannot be met;
2. most of round davit list cantilever bases on the existing market are when using, when the cantilever vibrations appear, cause wearing and tearing to both sides easily for base life is not high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a single cantilever base of circle davit to the davit that provides in solving above-mentioned background art can't fix the problem that does not stand wear and tear with the base to the davit of different diameters sizes.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a single cantilever base of circle davit, includes base body, first arc fixed block, second arc fixed block, fixed thread piece and stopper, the fixed slot has all been seted up to base body's both sides, the dead slot has been seted up on base body's top, and the inside of dead slot is provided with the fixed axle through the bearing, the outer wall of fixed axle is provided with second arc fixed block, and the inside of second arc fixed block sets up flutedly, the outer wall of fixed axle is provided with first arc fixed block, the outer wall of fixed axle is provided with the gear, the supporting shoe is installed to base body's one end, and the inside of supporting shoe has seted up the mounting groove, the inside of mounting groove is provided with the gag lever.
Preferably, the installation block matched with the groove is installed on one side of the first arc-shaped fixing block, and the installation holes are formed in the installation block at equal intervals.
Preferably, first springs are installed on one sides of the second arc-shaped fixing block and the first arc-shaped fixing block at equal intervals, and a fixing rubber block is arranged on one side of each first spring.
Preferably, one end of the second arc-shaped fixing block is provided with a threaded hole, a fixing screw penetrating through the mounting hole is arranged inside the threaded hole, and the outer wall of the fixing screw is meshed with the threaded hole.
Preferably, the outer wall of the fixing screw is provided with a fixing thread block, and the inside of the fixing thread block is engaged with the fixing screw.
Preferably, a limiting block matched with the outer wall of the gear is installed on one side of the limiting rod, and a second spring is arranged on the outer wall of the limiting rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. by installing the groove, the installation block and the installation hole, the installation block is inserted into the groove, and then the fixing screw rod is inserted into the proper installation hole, so that the suspension posts with different diameters can be conveniently fixed;
2. meanwhile, the device is provided with the first spring, the fixed rubber block and the second arc-shaped fixed block, when the suspension post vibrates, the fixed rubber block extrudes the first spring to enable the first spring to be contracted, and the fixed rubber block is driven to reset under the self elastic force of the first spring due to the fact that the first spring belongs to an elastic element, so that the shock absorption effect is achieved, the supporting force of the first arc-shaped fixed block and the second arc-shaped fixed block is reduced, and the service life of the first arc-shaped fixed block and the service life of the second arc-shaped fixed block are prolonged;
3. the device drives the stopper and gear separation through pulling the stopper to one side through installing fixed axle, gag lever post and stopper simultaneously for the second spring takes place to contract, drives the fixed axle through rotating second arc fixed block and rotates, thereby the fixed axle drives the position of first arc fixed block and second arc fixed block and moves, and then is convenient for fix the davit position of suitable size.
Drawings
FIG. 1 is a front view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is a left sectional structural view of the second arc-shaped fixing block and the mounting block of the present invention;
fig. 4 is a front sectional view of the gear and the supporting block of the present invention.
In the figure: 1. a base body; 2. fixing grooves; 3. an empty groove; 4. a first arc-shaped fixed block; 5. a fixed shaft; 6. a first spring; 7. a groove; 8. mounting blocks; 9. mounting holes; 10. fixing the rubber block; 11. a second arc-shaped fixed block; 12. a support block; 13. a limiting rod; 14. fixing the screw rod; 15. a threaded hole; 16. fixing the thread block; 17. a limiting block; 18. mounting grooves; 19. a second spring; 20. a gear.
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. 1-4, the present invention provides a technical solution: a single-cantilever base of a circular hanging column comprises a base body 1, a first arc-shaped fixing block 4, a second arc-shaped fixing block 11, a fixing thread block 16 and a limiting block 17, wherein both sides of the base body 1 are provided with fixing grooves 2, the top end of the base body 1 is provided with an empty groove 3, a fixing shaft 5 is arranged inside the empty groove 3 through a bearing, and the outer wall of the fixing shaft 5 is provided with the second arc-shaped fixing block 11;
one end of the second arc-shaped fixing block 11 is provided with a threaded hole 15, a fixing screw 14 penetrating through the mounting hole 9 is arranged inside the threaded hole 15, the outer wall of the fixing screw 14 is meshed with the threaded hole 15, the mounting block 8 is inserted into the groove 7, and the fixing screw 14 is meshed with the threaded hole 15 through rotation, so that the fixing screw 14 penetrates through the mounting hole 9 to be in contact with the second arc-shaped fixing block 11, and the positions of the second arc-shaped fixing block 11 and the first arc-shaped fixing block 4 are fixed;
the outer wall of the fixing screw 14 is provided with a fixing thread block 16, the inside of the fixing thread block 16 is meshed with the fixing screw 14, when the positions of the first arc-shaped fixing block 4 and the second arc-shaped fixing block 11 are fixed by rotating the fixing screw 14, the fixing thread block 16 is then rotated to be meshed with the fixing screw 14, so that the position of the fixing screw 14 is fixed, and the position of the suspension column is convenient to fix;
the first springs 6 are arranged on one sides of the second arc-shaped fixing blocks 11 and one sides of the first arc-shaped fixing blocks 4 at equal intervals, the fixed rubber blocks 10 are arranged on one sides of the first springs 6, the suspension posts are in contact with the fixed rubber blocks 10, when the suspension posts vibrate, the first springs 6 are extruded through the fixed rubber blocks 10, the first springs 6 are contracted, the fixed rubber blocks 10 are driven to reset under the self elastic force action of the first springs 6 due to the fact that the first springs 6 belong to elastic elements, the shock absorption effect is achieved, the supporting force of the first arc-shaped fixing blocks 4 and the second arc-shaped fixing blocks 11 is reduced, and the service lives of the first arc-shaped fixing blocks 4 and the second arc-shaped fixing blocks 11 are prolonged;
a groove 7 is formed in the second arc-shaped fixing block 11, and a first arc-shaped fixing block 4 is arranged on the outer wall of the fixing shaft 5;
the mounting blocks 8 matched with the grooves 7 are mounted on one side of the first arc-shaped fixing block 4, mounting holes 9 are formed in the mounting blocks 8 at equal intervals, the mounting blocks 8 are inserted into the grooves 7, and then fixing screws 14 are inserted into the appropriate mounting holes 9, so that hanging posts with different diameters can be fixed conveniently;
the outer wall of the fixed shaft 5 is provided with a gear 20, one end of the base body 1 is provided with a supporting block 12, a mounting groove 18 is formed in the supporting block 12, and a limiting rod 13 is arranged in the mounting groove 18;
The working principle is as follows: when the round suspension post single-wrist-arm base is used, an operator firstly inserts the round suspension post single-wrist-arm base into the fixed groove 2 through a bolt to fix the position of the base body 1, firstly pulls the limiting rod 13 to one side to drive the limiting block 17 to be separated from the gear 20, so that the second spring 19 is contracted, then the second arc-shaped fixed block 11 is rotated to drive the fixed shaft 5 to rotate, so that the mounting block 8 is inserted into the groove 7 to be fixed to the proper position of the suspension post, the structure fixes the suspension posts with different diameters by adjusting the position between the first arc-shaped fixed block 4 and the second arc-shaped fixed block 11, then the fixed screw 14 penetrates through the mounting hole 9 to be meshed with the threaded hole 15, then the fixed screw 14 is meshed with the fixed screw 16 to fix the position of the fixed screw 14, then the operator loosens the limiting rod 13 with a hand, and drives the limiting block 17 to fix the position of the gear 20 through the second spring 19, thereby fixing the positions of the second arc-shaped fixing block 11 and the first arc-shaped fixing block 4;
when the davit takes place to rock, through davit extrusion outside fixed rubber piece 10, and fixed rubber piece 10 extrudees to first spring 6, because first spring 6 drives fixed rubber piece 10 and fixes the davit under self spring action to reduced the injury of vibrations to second arc fixed block 11 and first arc fixed block 4, prolonged the life of second arc fixed block 11 and first arc fixed block 4, do above the utility model discloses a whole principles.
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 single cantilever base of circle davit, includes base body (1), first arc fixed block (4), second arc fixed block (11), fixed screw thread piece (16) and stopper (17), its characterized in that: fixed slot (2) have all been seted up to the both sides of base body (1), dead slot (3) have been seted up on the top of base body (1), and the inside of dead slot (3) is provided with fixed axle (5) through the bearing, the outer wall of fixed axle (5) is provided with second arc fixed block (11), and the inside of second arc fixed block (11) is seted up fluted (7), the outer wall of fixed axle (5) is provided with first arc fixed block (4), the outer wall of fixed axle (5) is provided with gear (20), supporting shoe (12) are installed to the one end of base body (1), and the inside of supporting shoe (12) has seted up mounting groove (18), the inside of mounting groove (18) is provided with gag lever post (13).
2. The single-wrist-arm base of the round suspension column as claimed in claim 1, wherein: first arc fixed block (4) one side install with recess (7) assorted installation piece (8), and the equidistant mounting hole (9) of having seted up in inside of installation piece (8).
3. The single-wrist-arm base of the round suspension column as claimed in claim 1, wherein: first springs (6) are installed on one sides of the second arc-shaped fixing block (11) and the first arc-shaped fixing block (4) at equal intervals, and a fixing rubber block (10) is arranged on one side of each first spring (6).
4. The single-wrist-arm base of the round suspension column as claimed in claim 1, wherein: one end of the second arc-shaped fixing block (11) is provided with a threaded hole (15), a fixing screw (14) penetrating through the mounting hole (9) is arranged inside the threaded hole (15), and the outer wall of the fixing screw (14) is meshed with the threaded hole (15).
5. The single-wrist-arm base of the round suspension column as claimed in claim 4, wherein: the outer wall of the fixing screw rod (14) is provided with a fixing thread block (16), and the inside of the fixing thread block (16) is meshed with the fixing screw rod (14).
6. The single-wrist-arm base of the round suspension column as claimed in claim 1, wherein: and a limiting block (17) matched with the outer wall of the gear (20) is installed on one side of the limiting rod (13), and a second spring (19) is arranged on the outer wall of the limiting rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022289017.7U CN213649383U (en) | 2020-10-15 | 2020-10-15 | Single-cantilever base of round suspension column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022289017.7U CN213649383U (en) | 2020-10-15 | 2020-10-15 | Single-cantilever base of round suspension column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213649383U true CN213649383U (en) | 2021-07-09 |
Family
ID=76701338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022289017.7U Active CN213649383U (en) | 2020-10-15 | 2020-10-15 | Single-cantilever base of round suspension column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213649383U (en) |
-
2020
- 2020-10-15 CN CN202022289017.7U patent/CN213649383U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213649383U (en) | Single-cantilever base of round suspension column | |
| CN210621513U (en) | Town road antiglare shield | |
| CN209266693U (en) | A kind of fixed device of the distribution of information network cable node | |
| CN209855007U (en) | Firm installation unit of glass curtain wall | |
| CN210127433U (en) | Road guardrail cleaning brush barrel | |
| CN114352867A (en) | Sports activity monitoring device convenient to installation | |
| CN215981159U (en) | Hydraulic pipeline strutting arrangement for hydraulic engineering | |
| CN209957094U (en) | Tension bracket convenient to assemble line section of thick bamboo | |
| CN214413868U (en) | Fishing waterwheel | |
| CN210624098U (en) | A mounting structure for monitoring communication equipment | |
| CN215266961U (en) | Detachable double-end USB wall penetrating base | |
| CN211779906U (en) | Cloud is control support for camera | |
| CN210543089U (en) | Front roller adjusting device of treadmill | |
| CN220727806U (en) | Temporary installation device of monitoring equipment | |
| CN215007306U (en) | LED advertising road board display screen | |
| CN213753414U (en) | Special device for replacing sliding contact line fixing clamp | |
| CN216271622U (en) | Speed-multiplying conveying line conveying mechanism | |
| CN215980508U (en) | Roller with location installation | |
| CN219414590U (en) | Wall-mounted dampproof LED lamp | |
| CN216243453U (en) | Display support | |
| CN216203025U (en) | Street lamp convenient to change photovoltaic solar panel | |
| CN220293409U (en) | Novel guide rail convenient to detach | |
| CN217949319U (en) | Safe formula steel construction node component | |
| CN211044070U (en) | Computer base convenient to adjust | |
| CN217910942U (en) | Vertical centrifuge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |