CN208933847U - A kind of flap nail-fetching device - Google Patents
A kind of flap nail-fetching device Download PDFInfo
- Publication number
- CN208933847U CN208933847U CN201821658735.3U CN201821658735U CN208933847U CN 208933847 U CN208933847 U CN 208933847U CN 201821658735 U CN201821658735 U CN 201821658735U CN 208933847 U CN208933847 U CN 208933847U
- Authority
- CN
- China
- Prior art keywords
- hoop
- nail
- tup
- slide bar
- interior
- 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
Landscapes
- Portable Nailing Machines And Staplers (AREA)
Abstract
The utility model provides a kind of flap nail-fetching device, comprising: interior hoop, outer hoop, slide bar, tup, holding rod, wherein, U-type groove is provided on interior hoop, outer hoop is set on the outside of interior hoop, and outer hoop can be provided with open slot in the interior axially free rotation of hoop, outer hoop, wherein one end of slide bar is fixedly connected with interior hoop, the other end of slide bar is provided with clamping platform, and through-hole is provided on tup, and slide bar is threaded through in through-hole, tup can have to be moved along slide bar, and tup is provided with holding rod far from one end of interior hoop.Compared with prior art, rotatable outer hoop is arranged by hoop outside inside in flap nail-fetching device provided by the utility model, so that nail will not slide during pulling up in the card slot of interior hoop, after nail pulls up, it will not fall everywhere, it is ensured that the safety of construction personnel, and clamping platform is hit by tup, one sufficiently large pulling force is being provided in a flash, to extract nail from cement pavement, nail pulling is high-efficient.
Description
Technical field
The utility model relates to mechanical equipment technical fields, in particular to a kind of flap nail-fetching device.
Background technique
The replacement of charge station's road junction flap is one of routine servicing work.Replace the process point of charge station road junction flap
Are as follows: fallen waste and old flap with crowbar sled, extract the old railway spike of flap, clear up nail hole, be covered with new flap and drive in new railway spike etc.
Step.Wherein, because the with the passing of time aging corrosion in cement pavement of the old railway spike of flap, extracting the old railway spike of flap, there are poles
Big difficulty, for the method generally used to be pulled out old railway spike with crowbar, the success rate that this method pulls out old railway spike is extremely low about
It is 30%, often results in that the head of a nail falls off or crowbar fractures as a result, so maintenance person can only pound old railway spike into cement floor
Face is punched again in other positions into nail, both time-consuming in this way, while causing between flap that there are gaps, makes flap
It cannot link up, influence linear beautiful and have some potential safety problems.
Chinese Patent Application No.: CN 206263891U discloses a kind of nail puller for building, including power pipe left end and U
Welding in the middle part of shape plate, U-board lower end is fixedly arranged at the upper side wedge-shaped nail pulling plate A, nail pulling hole A, U-board upper end is opened up on nail pulling plate A
Fixed block is set, and sliding setting nail pulling plate B on fixed block, the lower end nail pulling plate B is shaped to wedge shape, and the lower end nail pulling plate B is opened
If nail pulling hole B, limited block is set, limited block is connect by compressed spring with U-board, and L is arranged in U-board upper end on the inside of nail pulling plate B
Shape pipe, L shape tube end inside are arranged bearing A, bearing B are arranged on the inside of power pipe right end, power pipe right end also sets up handle, compression bar
Middle part is hinged with handle, and wirerope one end is connect with the upper end nail pulling plate B, and the wirerope other end passes sequentially through bearing A, L shape pipe, moves
It is connect after solenoid, bearing B with compression bar left end.
But in above-mentioned technical proposal, firstly, apparatus structure is complicated, cost of manufacture is high, and secondly nail pulling plate A and nail pulling plate B exists
It is easy to slide during being clamped screw, sufficiently large power can not be provided by old railway spike from cement road finally by handle and compression bar
It extracts in face.
Utility model content
In consideration of it, the utility model proposes a kind of flap nail-fetching devices, it is intended to which nail puller can not in the prior art for solution
Moment provides the technical issues of sufficiently large pulling force pulls up nail.
The utility model proposes a kind of flap nail-fetching devices, comprising: interior hoop, outer hoop, slide bar, tup, holding rod；
U-type groove is provided on the interior hoop；
The outer hoop is set on the outside of the interior hoop, and the outer hoop can be described outer around the interior axially free rotation of hoop
Open slot is provided on hoop；
Wherein one end of the slide bar is fixedly connected with the interior hoop, and the other end of the slide bar is provided with clamping platform；
Through-hole is provided on the tup, the slide bar is threaded through in the through-hole, and the tup can be along the slide bar
Mobile, the tup is provided with the holding rod far from one end of the interior hoop.
Further, the outer hoop is cylinder boss, and the bottom end of the outer hoop is provided with baffle.
Further, the baffle is wound around the outer end face of the interior hoop in a ring.
Further, the width of rebate of the U-type groove is greater than the shank diameter of nail, and is less than the cap body diameter of nail.
Further, the open slot be stepped groove, the open slot include the first notch, the second notch, described first
The width of rebate of notch is equal to the width of rebate of the U-type groove, and the notch of second notch is greater than the cap body diameter of nail.
Further, the tup is provided with ring-shaped rubber washer, the ring-shaped rubber pad close to one end of the slide bar
Circle is to reduce noise when collision.
Compared with prior art, the beneficial effects of the utility model are, flap nail-fetching device provided by the utility model
Rotatable outer hoop is set by binding round outside inside, so that nail will not be slided during pulling up in the card slot of interior hoop
It falls, after nail pulls up, will not fall everywhere, it is ensured that the safety of construction personnel.
Further, flap nail-fetching device provided by the utility model passes through the slide bar for being provided with clamping platform, passes through
Tup hits clamping platform and is providing a sufficiently large pulling force in a flash, to nail be extracted from cement pavement, nail pulling effect
Rate is high.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this
Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of flap nail-fetching device provided by the embodiment of the utility model；
Fig. 2 is the left view of interior hoop provided by the embodiment of the utility model；
Fig. 3 is the main view of outer hoop provided by the embodiment of the utility model；
Fig. 4 is the partial enlargement diagram of tup provided by the embodiment of the utility model.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.It should be noted that in the absence of conflict, the implementation in the utility model
Feature in example and embodiment can be combined with each other.It is below with reference to the accompanying drawings and in conjunction with the embodiments practical new this is described in detail
Type.
It refering to fig. 1, is the structural schematic diagram of flap nail-fetching device provided by the embodiment of the utility model, as seen from the figure,
Flap nail-fetching device provided by the embodiment of the utility model includes: 2, outer hoop 3, slide bar 4, tup 5, holding rod 6 of interior hoop, on interior hoop 2
It is provided with U-type groove 21, outer hoop 3 is set in interior 2 outside of hoop, and outer hoop 3 can be provided in 2 axially free rotations of interior hoop, outer hoop 3
Open slot 31, wherein one end of slide bar 4 are fixedly connected with interior hoop 2, and the other end of slide bar 4 is provided with clamping platform 41.On tup 5
It is provided with through-hole 51, slide bar 4 is threaded through in through-hole 51, and tup 5 can be moved along slide bar 4, and tup 5 is set far from one end of interior hoop 2
It is equipped with holding rod 6.In the present embodiment, interior hoop 2 is clamped nail 1 by U-type groove 21 thereon, locks nail by rotation outer hoop 3
1, prevent nail 1 from falling everywhere during pulling up, to cause security risk.Secondly, by being arranged in the lower end of slide bar 4
Tup 5 when tup 5 collides clamping platform 41, can provide a pulling force, so as to easily will by pulling up tup 5 moment
Nail 1 pulls up, and improves nail pulling efficiency.
In the present embodiment, U-type groove 21 is provided on interior hoop 2, the body of rod that the width of rebate of U-type groove 21 is greater than nail 1 is straight
Diameter, and it is less than the cap body diameter of nail 1.Outer hoop 3 is hollow cylinder boss, and the upper end of outer hoop 3 is provided with baffle 32, baffle 32
It is wound around the outer end face of interior hoop 2 in a ring.Open slot 31 is provided in outer hoop 3, open slot 31 is stepped groove, and open slot 31 includes
First notch 311, the second notch 312, the width of rebate of the first notch 311 are equal to the width of rebate of U-type groove 21, the second notch
312 notch is greater than the cap body diameter of nail 1.
In the present embodiment, the moment due to tup 5 in collision clamping platform 41 can generate very big noise, hammer
First 5 right end is provided with ring-shaped rubber washer 52, to reduce noise when collision.
In the present embodiment, gripping tube 6 slides from construction personnel's hand during nail nipping in order to prevent, the outside of gripping tube 6
It is provided with non-slip rubber set.
In the present embodiment, gasket 7 is additionally provided between slide bar 4 and interior hoop 2.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (6)
1. a kind of flap nail-fetching device characterized by comprising interior hoop (2), outer hoop (3), slide bar (4), tup (5), holding rod
(6)；
It is provided with U-type groove (21) on the interior hoop (2), the U-type groove (21) is to be clamped nail (1);
The outer hoop (3) is set on the outside of the interior hoop (2), and the outer hoop (3) can be around described interior hoop (2) axially free rotation
Turn, is provided with open slot (31) on the outer hoop (3)；
Wherein one end of the slide bar (4) is fixedly connected with the interior hoop (2), and the other end of the slide bar (4) is provided with clamping
Platform (41)；
It is provided with through-hole (51) on the tup (5), the slide bar (4) is threaded through in the through-hole (51), tup (5) energy
Enough mobile along the slide bar (4), the tup (5) is provided with the holding rod (6) far from one end of the interior hoop (2).
2. flap nail-fetching device according to claim 1, which is characterized in that the outer hoop (3) is cylinder boss, described outer
The bottom end of hoop (3) is provided with baffle (32).
3. flap nail-fetching device according to claim 2, which is characterized in that the baffle (32) is wound around described in a ring
The outer end face of interior hoop (2).
4. flap nail-fetching device according to claim 1, which is characterized in that the width of rebate of the U-type groove (21) is greater than
The shank diameter of nail (1), and it is less than the cap body diameter of nail (1).
5. flap nail-fetching device according to claim 1, which is characterized in that the open slot (31) is stepped groove, described
Open slot (31) includes the first notch (311), the second notch (312), and the width of rebate of first notch (311) is equal to described
The width of rebate of U-type groove (21), the notch of second notch (312) are greater than the cap body diameter of nail (1).
6. flap nail-fetching device according to claim 1, which is characterized in that the tup (5) is close to the slide bar (4)
One end is provided with ring-shaped rubber washer (52), and the ring-shaped rubber washer (52) is to reduce noise when collision.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821658735.3U CN208933847U (en) | 2018-10-12 | 2018-10-12 | A kind of flap nail-fetching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821658735.3U CN208933847U (en) | 2018-10-12 | 2018-10-12 | A kind of flap nail-fetching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208933847U true CN208933847U (en) | 2019-06-04 |
Family
ID=66724418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821658735.3U Active CN208933847U (en) | 2018-10-12 | 2018-10-12 | A kind of flap nail-fetching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208933847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024339A (en) * | 2018-10-12 | 2018-12-18 | 江苏现代路桥有限责任公司 | A kind of flap nail-fetching device |
-
2018
- 2018-10-12 CN CN201821658735.3U patent/CN208933847U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024339A (en) * | 2018-10-12 | 2018-12-18 | 江苏现代路桥有限责任公司 | A kind of flap nail-fetching device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208933847U (en) | A kind of flap nail-fetching device | |
| CN108946445A (en) | A kind of shackle of remote ready removal | |
| CN109024339A (en) | A kind of flap nail-fetching device | |
| CN203390893U (en) | Sliding weight for pulling pin | |
| CN204690747U (en) | One easily hammers into earth anchor drilling | |
| CN107370088A (en) | Transmission line of electricity preformed armor rods construction platform | |
| CN109667430A (en) | A kind of prestressing force intermediate plate erector and its application method | |
| CN202399005U (en) | Pin puller | |
| CN204680557U (en) | From impact insulating bar | |
| CN213636878U (en) | Insulator elevator | |
| CN209178986U (en) | It is a kind of to exempt from broken apart concrete filling pile head | |
| CN208869173U (en) | A kind of shackle of remote ready removal | |
| CN205465959U (en) | Semi -automatic pin removal | |
| CN205043705U (en) | Iron hand chest expander | |
| CN207358977U (en) | A kind of piston compressor cross head pin detaching tool | |
| CN206465252U (en) | A kind of torsion-bending ratio blocks removing device | |
| CN208518688U (en) | A kind of mine hydraulic prop attaching/detaching apparatus | |
| CN203589234U (en) | Novel ground wire device | |
| CN201541084U (en) | Line-lifting device for crossing construction of power line | |
| CN201168941Y (en) | Disassembling tool for oil pump crankpin cap nut | |
| CN211916692U (en) | Automobile frame rivet taking-out device | |
| CN204420328U (en) | A kind of across highway, river construction low-voltage cable buckle | |
| CN205583539U (en) | Move laborsaving fixing -line device of pulley type | |
| CN203579578U (en) | Lever type nail puller | |
| CN213738485U (en) | Well lid opener |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |