CN206869167U - Rail clamping fastener device - Google Patents
Rail clamping fastener device Download PDFInfo
- Publication number
- CN206869167U CN206869167U CN201720217344.7U CN201720217344U CN206869167U CN 206869167 U CN206869167 U CN 206869167U CN 201720217344 U CN201720217344 U CN 201720217344U CN 206869167 U CN206869167 U CN 206869167U
- Authority
- CN
- China
- Prior art keywords
- ratch
- fastening screw
- clamp block
- block
- fixed
- 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- Withdrawn - After Issue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 rail clamping fastener device, including clamp block, and the preceding ratch in clamp block and rear ratch, the front bottom end of clamp block offers opening, clamp block is fixed with a pair of interior support pin below opening, preceding ratch and rear ratch are arranged in clamp block by ratch pivot pin respectively, the rear end of preceding ratch and the front end of rear ratch set with teeth, the front end forward downward of preceding ratch extends to form forward support block, a pair of outer support pin are stretched out in the both sides of forward support block backward, the rear end of ratch is fixed with a drive rod afterwards, the outer end of drive rod offers through hole, a fastening screw for passing through through hole is fixed with clamp block, fastening screw coordinates with via clearance, the outer end of fastening screw is provided with a fastening screw handle, one end of fastening screw handle offers a screwed hole to match with fastening screw.The utility model can not only clamp rail, improve the quality in aperture, and a people can just complete construction, and labor intensity is small, very easy to use.
Description
Technical field
It the utility model is related to drilling equipment field, more particularly to a kind of rail clamping fastener device.
Background technology
When modern railways are built, the drilling of the rail is an important project under construction, the quality of the quality of its quality to railway
Influence is very big, and currently used fixture is more heavy, huge, carries more difficulty, meanwhile, the clamping effect of fixture
Difference, it is impossible to clamp rail, easily produce deviation during drilling, it is impossible to ensure the quality in aperture, meanwhile, existing fixture is entering
, it is necessary to which more people coordinate construction during row drilling, use very inconvenient, and labor intensity is big.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of rail clamping fastener device, rail can not only be clamped, is carried
The quality in high aperture, and a people can just complete construction, and labor intensity is small, very easy to use.
The technical solution adopted in the utility model is：
A kind of rail clamping fastener device, including clamp block, and the preceding ratch in clamp block and rear ratch, the pincers
The front bottom end of seat offers one and the opening to match at the top of rail, and both sides of the clamp block below opening are fixed with a pair
Inner support pin, described preceding ratch and rear ratch respectively by ratch pivot pin be arranged on clamp block on, the rear end of the preceding ratch with
The front end of ratch is provided with intermeshing tooth afterwards, and the front end forward downward of the preceding ratch extends to form forward support block, described
A pair of outer support pin are stretched out in the both sides of forward support block backward, and the rear end of the rear ratch is fixed with a drive rod, the drive rod
Outer end offer a vertical through hole, be fixed with described clamp block one pass through through hole fastening screw, described fastening
Screw coordinates with via clearance, and the outer end of the fastening screw is provided with a fastening screw handle, the fastening screw handle
One end offers a screwed hole to match with fastening screw.
Preferably, the bottom of the preceding ratch and rear ratch is respectively fixed with a hook, between the hook described in two
One extension spring is installed.
Preferably, described outer support pin in the vertical direction is located at the top of inner support pin.
The utility model can not only clamp rail, improve the quality in aperture, and a people can just complete construction, and work is strong
Spend it is small, it is very easy to use, employ gear torque, leveraged pressure, it is spiral rationally transmit clamping mode, can be by steel
Rail effectively clamps, and theory of mechanics is reasonable in design, and structure yield strength can reach sufficient intensity, and anti-shake performance is high, realize folder
Tightly there is sufficiently stable property, it can be ensured that aperture quality, the design of extension spring so that when rail is clamped, even if unclamping fastening
It screw handle, can also prevent rail from loosening, keep rail effectively to be clamped.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 overlooking the structure diagram；
Fig. 3 is Fig. 1 left view structural representation；
Fig. 4 is the structural representation of rear ratch；
Fig. 5 is Fig. 4 top view；
Fig. 6 is the structural representation of preceding ratch；
Fig. 7 is Fig. 6 A-A sectional views；
Fig. 8 is the structural representation of fastening screw handle；
Fig. 9 is Fig. 8 overlooking the structure diagram；
Figure 10 is the structural representation of clamp block；
Figure 11 is Figure 10 B-B sectional views；
In figure：1. clamp block, ratch before 2., ratch after 3., 4. rail, 5. openings, 6. inner support pin, 7. ratch latches, 8.
Tooth, 9. forward support blocks, 10. outer support pin, 11. drive rods, 12. through holes, 13. fastening screws, 14. fastening screw handles, 15. spiral shells
Pit, 16. drilling machines, 17. motor location-plates, 18. motors, 19. propulsion screw mandrels, 20. shaft couplings, 21. sliding blocks, 22. screw holes,
23. hook, 24. extension springs.
Embodiment
The utility model is described in further detail below by specific embodiment and with reference to accompanying drawing.
Embodiment 1
As shown in figs. 1-11, a kind of rail clamping fastener device, including clamp block 1, and the preceding ratch in clamp block 1
2 and rear ratch 3, the front bottom end of the clamp block 1 offers an opening 5 to match with the top of rail 4, and the clamp block 1 is being opened
The both sides of the lower section of mouth 5 are fixed with a pair of interior support pin 6, and described preceding ratch 2 and rear ratch 3 are installed by ratch pivot pin 7 respectively
In clamp block 1, the rear end of the preceding ratch 2 and the front end of rear ratch 3 are provided with intermeshing tooth 8, before the preceding ratch 2
End forward downward extends to form forward support block 9, and a pair of outer support pin 10 are stretched out in the both sides of the forward support block 9 backward, after described
The rear end of ratch 3 is fixed with a drive rod 11, and the outer end of the drive rod 11 offers a vertical through hole 12, described pincers
A fastening screw 13 for passing through through hole 12 is fixed with seat 1, described fastening screw 13 coordinates with the gap of through hole 12, the fastening
The outer end of screw 13 is provided with a fastening screw handle 14, and one end of the fastening screw handle 14 offers one and fastening screw
13 screwed holes 15 to match.
The bottom of the preceding ratch 2 and rear ratch 3 is respectively fixed with a hook 23, is installed between the hook 23 described in two
There is an extension spring 24.
The described in the vertical direction of outer support pin 10 is located at the top of inner support pin 6.
Embodiment 2
As shown in figs. 1-11, a kind of rail electric drill machine, including clamp block 1, and preceding ratch 2 in clamp block 1 and after
Ratch 3, the front bottom end of the clamp block 1 offer an opening 5 to match with the top of rail 4, and the clamp block 1 is under opening 5
The both sides of side are fixed with a pair of interior support pin 6, and described preceding ratch 2 and rear ratch 3 are arranged on clamp block by ratch pivot pin 7 respectively
On 1, the rear end of the preceding ratch 2 is provided with intermeshing tooth 8 with the front end of rear ratch 3, and the front end of the preceding ratch 2 is forward
Lower section extends to form forward support block 9, and a pair of outer support pin 10 are stretched out in the both sides of the forward support block 9 backward, the rear ratch 3
Rear end is fixed with a drive rod 11, and the outer end of the drive rod 11 offers a vertical through hole 12, consolidated in described clamp block 1
Surely there is a fastening screw 13 for passing through through hole 12, described fastening screw 13 coordinates with the gap of through hole 12, the fastening screw 13
Outer end be provided with a fastening screw handle 14, one end of the fastening screw handle 14 offers one and the phase of fastening screw 13
The screwed hole 15 matched somebody with somebody, the bottom of the clamp block 1 are provided with drilling machine 16, and described drilling machine 16 is by promoting transmission device to install
In the bottom of clamp block 1.
Described promotion transmission device includes the motor location-plate 17 being fixed in clamp block 1, the motor location-plate 17
Rear end is fixed with a motor 18, before the output shaft of the motor 18 reaches motor location-plate 17 through motor location-plate 17
Portion, the front portion of the motor location-plate 17 are provided with a propulsion screw mandrel 19, and described propulsion screw mandrel 19 passes through shaft coupling 20 and electricity
The output shaft connection of machine 18, the bottom of the clamp block 1 are provided with a sliding block 21 slid back and forth along clamp block 1, the sliding block 21
Top offers one and the screw hole 22 for promoting screw mandrel 19 to match, and the bottom of the sliding block 21 passes through bolt and the phase of drilling machine 16
It is fixed.
The bottom of the preceding ratch 2 and rear ratch 3 is respectively fixed with a hook 23, is installed between the hook 23 described in two
There is an extension spring 24, the described in the vertical direction of outer support pin 10 is located at the top of inner support pin 6.
The utility model when in use, need to first adjust fastening screw handle 14 so that the drive rod 11 of the rear rear end of ratch 3 to
Upper tilting, now, the outer support pin 10 of preceding ratch 2 also rotate forward therewith, then, rail 4 are placed in into the front bottom end of clamp block 1 and opened
At mouth 5, the inner support pin 6 of clamp block 1 withstands the lower inside of rail 4, now adjusts fastening screw handle 14 so that rear ratch 3
The drive rod 11 of rear end is rotated down, and the outer support pin 10 of preceding ratch 2 is also rotated after phase therewith, and with the outer middle side part of rail 4
Offset, now, the outer support pin 10 of ratch 2 keeps certain active force and rail before active force caused by extension spring 24 causes
4 outer middle side part offsets, and the outer support pin 10 of ratch 2 loosens before preventing, then starts motor 18 and drilling machine 16, in motor 18
Driving under, promote the concomitant rotation of screw mandrel 19, and sliding block 21 with promote screw mandrel 19 rotation move forward, now, with sliding block
The drilling machine 16 that 32 phases are fixed also moves forward, until the drill bit of drilling machine 16 touches rail 4 and completes to drill, is drilling
Bi Hou, it can adjust fastening screw handle 14 so that the drive rod 11 of the rear rear end of ratch 3 is upturned, now, outside preceding ratch 2
Support feet 10 also rotates forward therewith, and so, rail 4 can just be removed.
Claims (3)
- A kind of 1. rail clamping fastener device, it is characterised in that including clamp block (1), and the preceding ratch in clamp block (1) (2) and rear ratch (3), the front bottom end of the clamp block (1) offers one and the opening (5) to match at the top of rail (4), described Both sides of the clamp block (1) below opening (5) are fixed with a pair of interior support pin (6), described preceding ratch (2) and rear ratch (3) point It is not arranged on by ratch pivot pin (7) in clamp block (1), the rear end and the front end of rear ratch (3) of the preceding ratch (2) are provided with phase The tooth (8) mutually engaged, the front end forward downward of the preceding ratch (2) extend to form forward support block (9), the forward support block (9) Both sides stretch out a pair of outer support pin (10) backward, it is described after the rear end of ratch (3) be fixed with a drive rod (11), the driving The outer end of bar (11) offers a vertical through hole (12), and one is fixed with described clamp block (1) through the tight of through hole (12) Gu screw (13), described fastening screw (13) coordinates with through hole (12) gap, and the outer end of the fastening screw (13) is provided with One fastening screw handle (14), one end of the fastening screw handle (14) offer a spiral shell to match with fastening screw (13) Pit (15).
- 2. rail clamping fastener device according to claim 1, it is characterised in that the preceding ratch (2) and rear ratch (3) Bottom be respectively fixed with a hook (23), an extension spring (24) is installed between the hook (23) described in two.
- 3. rail clamping fastener device according to claim 1 or 2, it is characterised in that described outer support pin (10) exists It is located at the top of inner support pin (6) on vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720217344.7U CN206869167U (en) | 2017-03-08 | 2017-03-08 | Rail clamping fastener device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720217344.7U CN206869167U (en) | 2017-03-08 | 2017-03-08 | Rail clamping fastener device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206869167U true CN206869167U (en) | 2018-01-12 |
Family
ID=61326325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720217344.7U Withdrawn - After Issue CN206869167U (en) | 2017-03-08 | 2017-03-08 | Rail clamping fastener device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206869167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106862613A (en) * | 2017-03-08 | 2017-06-20 | 湖州铁电科技开发有限公司 | Rail clamping fastener device |
-
2017
- 2017-03-08 CN CN201720217344.7U patent/CN206869167U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106862613A (en) * | 2017-03-08 | 2017-06-20 | 湖州铁电科技开发有限公司 | Rail clamping fastener device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180112 Effective date of abandoning: 20181102 |
|
| AV01 | Patent right actively abandoned |