CN208150800U - A kind of crane hand hole protective device - Google Patents
A kind of crane hand hole protective device Download PDFInfo
- Publication number
- CN208150800U CN208150800U CN201820663310.5U CN201820663310U CN208150800U CN 208150800 U CN208150800 U CN 208150800U CN 201820663310 U CN201820663310 U CN 201820663310U CN 208150800 U CN208150800 U CN 208150800U
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- China
- Prior art keywords
- hand hole
- rubber
- boss
- protective device
- fixed
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- Expired - Fee Related
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Abstract
The utility model relates to crane assemblies fields, more particularly to a kind of crane hand hole protective device, the protective device includes rubber ring, and the rubber ring outer peripheral surface is fixed with the rubber boss of annular, and the rubber boss outer peripheral surface is to being embedded with the arc groove matched with hand hole；The rubber boss right side is fixed with the second annular convex platform, cover board is equipped on the right side of second annular convex platform, the cover board left side is fixed with round boss, the round boss outer surface is connected through a screw thread with the second annular convex platform inner surface, cover board right side is equipped with the first in command, and the first in command is fixedly connected by tether with the fixed ring for being fixed on the second annular convex platform bottom.The beneficial effects of the utility model are：The device can be placed on hand hole inner wall, and screw cover board, can effectively solve the problems, such as that traditional hand hole lid function is relatively simple and burr is easy to scratch arm；It is easy to operate, easy to use, is suitable for a variety of places.
Description
Technical field
The utility model relates to crane assemblies field, especially a kind of crane hand hole protective device.
Background technique
With the development of science and technology the development of society, the hoisting crane in China are developed rapidly, consequent is
The fast development of crane hand hole protective device.
Currently, being typically provided with hand hole in the rack of crane, facilitates staff's hand to extend into machine frame inside and pacify
Assembly and disassembly need to seal hand hole after being installed, and rainwater or sundries is avoided to enter inside Gantry Crane, traditional hand hole
Sealing is that hand hole cover is directly mounted on rack outer surface using bolt, and relatively simple for structure, function is relatively simple, and hand hole
With jagged on inner wall, staff's hand is easy to be scratched by burr.
Summary of the invention
The technical assignment of the utility model is to provide a kind of crane hand hole protection in view of the deficiency of the prior art
Device, which can be placed on hand hole inner wall, and screw cover board, and it is more single can effectively to solve traditional hand hole lid function
One and burr be easy scratch arm the problem of.
Technical solution adopted by the utility model to solve its technical problems is：A kind of crane hand hole protective device, institute
Stating protective device includes rubber ring, and the rubber ring outer peripheral surface is fixed with the rubber boss of annular, the rubber boss
Periphery is inward-facing embedded with the arc groove matched with hand hole；
The rubber boss right side is fixed with the second annular convex platform, is equipped with lid on the right side of second annular convex platform
Plate, the cover board left side are fixed with round boss, the round boss outer surface and the second annular convex platform inner surface
It is connected through a screw thread, cover board right side is equipped with the first in command, and the first in command is by tether and is fixed on the second convex annular
The fixed ring of platform bottom is fixedly connected.
Preferably, rubber boss left side is fixed with first annular boss, the first annular boss appearance towards
Tilted, first annular boss is integrally conical.
Preferably, the rubber ring left side upper end is fixedly connected with the first lateral coiled pipe right part, described
First coiled pipe left part is fixed with arc card, is vertically equipped with lubrication component in arc card.
Preferably, the lubrication component includes the oil storing tube being vertically placed in arc card, the oil storing tube upper end
Portion has screwed end cap, and oil storing tube lower end is equipped with the apocenosis mouth of taper, and the apocenosis mouth lower port is equipped with plug and blocks up, under oil storing tube
End is equipped with rubber cap.
Preferably, the rubber ring left side lower end is fixedly connected with the second lateral coiled pipe right part, described
Second coiled pipe left part is fixedly connected with arc rubber block, and the arc rubber block inner surface is equipped with arc magnetic patch.
Preferably, the rubber ring is embedded with the steel ring of annular, and the steel ring passes through wirerope and external pull ring
It is fixedly connected.
Preferably, the first annular boss outer peripheral surface is equipped with ceramic layer.
Preferably, the cover board outer peripheral surface is equipped with the rubber sleeve of annular.
Preferably, the round boss left side is embedded with to the right cavity, and the cavity left side spin is screwed with capping, described
Capping left side be fixed with second handle.
The utility model has beneficial effect following prominent：
1, since rubber ring outer peripheral surface is fixed with the rubber boss of annular, rubber boss outer peripheral surface is to being embedded with and hand hole
The arc groove matched, rubber boss left side are fixed with first annular boss, and first annular boss outer surface is lean-in
Tiltedly, it is integrally conical, therefore, in use, arc groove is placed on hand hole inner sidewall, rubber ring can cover burr, prevent
Only staff scratches arm in installation or removal.In addition the conical outer surface of first annular boss can play guidance and make
With, be caught in hand hole to the left conducive to rubber ring, have good utilization and extention value.
2, since cover board left side is fixed with round boss, round boss outer surface and the second annular convex platform inner surface are logical
Threaded connection is crossed, cover board right side is equipped with the first in command, and the first in command is by tether and is fixed on the second annular convex platform bottom
Fixed ring is fixedly connected, and therefore, in use, round boss is threadedly coupled with the second annular convex platform, cover board is played anti-
The effect of rain, when backing out cover board, cover board can be suspended on the downside of the second annular convex platform by tether, prevent cover board from sliding.
3, it is fixedly connected due to rubber ring left side upper end with the first lateral coiled pipe right part, the first coiled pipe left part
Equipped with arc card, lubrication component is equipped in arc card.Therefore, it in use, first filling in the first coiled pipe in hand hole, then installs
Rubber ring, then lubrication component can play lubricating action to bolt in disassembly, facilitate staff to operate, the first coiled pipe can
The angle for adjusting lubrication component, facilitates the use of staff.
4, it is fixedly connected due to the second coiled pipe left part with arc rubber block, arc rubber block inner surface is equipped with arc magnetic
Block.Therefore, in use, first filling in the second coiled pipe in hand hole, then rubber ring is installed, then arc magnetic patch is conducive to absorption fixation
Bolt or nut, landing when preventing from installing or removing, the second coiled pipe can adjust the angle of arc rubber block, facilitate staff
Operation.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the utility model；
Fig. 2 is the right side structural representation of the utility model；
Fig. 3 is the left view structural representation of Fig. 1 cover plate；
Fig. 4 is the structural schematic diagram in Fig. 1 at A.
Description of symbols：1, rubber ring；10, steel ring；101, wirerope；102, pull ring；11, the first coiled pipe；12, second
Coiled pipe；121, arc rubber block；122, arc magnetic patch；13, fixed ring；131, tether；2, rubber boss；21, arc groove；
22, first annular boss；221, ceramic layer；3, lubrication component；31, arc card；32, oil storing tube；33, end cap；34, apocenosis mouth；
35, plug is stifled；36, rubber cap；4, the second annular convex platform；5, it covers；51, second handle；6, cover board；61, round boss；62, chamber
Body；63, rubber sleeve；64, the first in command.
Specific embodiment
The embodiments of the present invention are illustrated with reference to the accompanying drawing, embodiment does not constitute the limit to the utility model
System：
Embodiment 1
Referring to FIG. 1 to FIG. 4, a kind of crane hand hole protecting apparatus special, protective device include rubber ring 1, rubber
1 outer peripheral surface of ring is fixed with the rubber boss 2 of annular, and 2 periphery of rubber boss is inward-facing recessed embedded with the arc matched with hand hole
Slot 21；In use, arc groove 21 is placed on hand hole inner sidewall, rubber ring 1 can cover burr, prevent staff from existing
Arm is scratched when installation or removal.
2 right side of rubber boss is fixed with the second annular convex platform 4, is equipped with cover board 6, cover board 6 on the right side of the second annular convex platform 4
Left side is fixed with round boss 61, and 61 outer surface of round boss is connected through a screw thread with 4 inner surface of the second annular convex platform, lid
6 right side of plate is equipped with the first in command 64, and the first in command 64 passes through tether 131 and the fixation for being fixed on 4 bottom of the second annular convex platform
Ring 13 is fixedly connected.In use, round boss 61 is threadedly coupled with the second annular convex platform 4, cover board 6 is enabled to play rain-proof
Effect, when backing out cover board 6, cover board 6 can be suspended on 4 downside of the second annular convex platform by tether 131, prevent cover board 6 from sliding.
Embodiment 2
Referring to FIG. 1 to FIG. 4, a kind of crane hand hole protecting apparatus special, other are same as Example 1, different
It is that 2 left side of rubber boss is fixed with first annular boss 22, first annular 22 outer surface of boss slopes inwardly, first annular
Boss 22 is integrally conical.In use, the conical outer surface of first annular boss 22 can play guiding function, it is conducive to rubber ring
1 is caught in hand hole to the left.
Embodiment 3
Referring to FIG. 1 to FIG. 4, a kind of crane hand hole protecting apparatus special, other are same as Example 2, different
It is that first annular 22 outer peripheral surface of boss is equipped with ceramic layer 221.In use, ceramic layer 221 can increase smoothness, reduce friction
Power inwardly promotes convenient for first annular boss 22, and then is conducive to the installation of device.
Embodiment 4
Referring to FIG. 1 to FIG. 4, a kind of crane hand hole protecting apparatus special, other are same as Example 1, different
It is that 1 left side upper end of rubber ring is fixedly connected with lateral 11 right part of the first coiled pipe, 11 left part of the first coiled pipe is equipped with arc
Shape card 31 is vertically equipped with lubrication component 3 in arc card 31.In use, first filling in the first coiled pipe 11 in hand hole, then install
Rubber ring 1, then lubrication component can play lubricating action to bolt in disassembly, facilitate staff to operate, the first coiled pipe 11
The angle that lubrication component 3 can be adjusted facilitates the use of staff.
Embodiment 5
Referring to FIG. 1 to FIG. 4, a kind of crane hand hole protecting apparatus special, other are same as Example 4, different
It is oil storing tube 32 of the lubrication component 3 including being vertically placed in arc card 31,32 upper end of oil storing tube has screwed end cap 33, oil storing tube
32 lower ends are equipped with the apocenosis mouth 34 of taper, and 34 lower port of apocenosis mouth is equipped with plug stifled 35, and oil storing tube lower end is additionally provided with
Rubber cap 36.In use, arc card 31 is conducive to fixed oil storing tube 32, lubrication can be added into oil storing tube 32 by opening end cap 33
Oil, tapered mouth 34 are conducive to that lubricating oil is accurately added dropwise on the part of hand hole, and when not in use, plug stifled 35 can prevent from lubricating
Oil stream goes out, and rubber cap 36 can play dust-proof effect.
Embodiment 6
Referring to FIG. 1 to FIG. 4, a kind of crane hand hole protecting apparatus special, other are same as Example 1, different
It is that 1 left side lower end of rubber ring is fixedly connected with lateral 12 right part of the second coiled pipe, 12 left part of the second coiled pipe and arc
Rubber block 121 is fixedly connected, and 121 inner surface of arc rubber block is equipped with arc magnetic patch 122.In use, first the second coiled pipe 12 is filled in
In entry hole, then rubber ring 1 is installed, then arc magnetic patch 122 is conducive to adsorb fixing bolt or nut, prevents from installing or removing
When slide, the second coiled pipe 12 can adjust the angle of arc rubber block 121, facilitate the operation of staff.
Embodiment 7
Referring to FIG. 1 to FIG. 4, a kind of crane hand hole protecting apparatus special, other are same as Example 1, different
It is the steel ring 10 that rubber ring 1 is embedded with annular, steel ring 10 is fixedly connected by wirerope 101 with external pull ring 102.It uses
When, steel ring 10 can enhance the intensity of rubber ring 1；It holds pull ring 102 and pulls wirerope 101, be conducive to pull out rubber ring 1,
Facilitate disassembly and replacement of the staff to rubber ring 1.
Embodiment 8
Referring to FIG. 1 to FIG. 4, a kind of crane hand hole protecting apparatus special, other are same as Example 1, different
It is the rubber sleeve 63 that 6 outer peripheral surface of cover board is additionally provided with annular.In use, rubber sleeve 63 can play the role of assisting rain-proof.
Embodiment 9
Referring to FIG. 1 to FIG. 4, a kind of crane hand hole protecting apparatus special, other are same as Example 1, different
It is that 61 left side of round boss is embedded with to the right cavity 62,62 left side spin of cavity is screwed with capping 5,5 left side of capping
Face is fixed with second handle 51.In use, gloves can be placed in cavity 62, staff is facilitated to use, capping 5 can rise
To dustproof effect, second 51 hand is conducive to opening or closing for capping 5.
The above, the only preferred embodiment of the utility model, not do limit in any form to the utility model
System.Anyone skilled in the art, in the case where not departing from technical solutions of the utility model ambit, all using above-mentioned
The technology contents make many possible changes and modifications to technical solutions of the utility model, or be revised as equivalent variations etc.
Imitate embodiment.Therefore, all contents without departing from technical solutions of the utility model, the technology according to the utility model is to the above reality
Any change modification, equivalent variations and modification that example is made are applied, the protection scope of the technical program is belonged to.
Claims (9)
1. a kind of crane hand hole protective device, characterized in that the protective device includes rubber ring, the rubber ring periphery
Face is fixed with the rubber boss of annular, and the rubber boss outer peripheral surface is to being embedded with the arc groove matched with hand hole；
The rubber boss right side is fixed with the second annular convex platform, is equipped with cover board on the right side of second annular convex platform,
The cover board left side is fixed with round boss, and the round boss outer surface passes through with the second annular convex platform inner surface
It is threadedly coupled, cover board right side is equipped with the first in command, and the first in command is by tether and is fixed on the second annular convex platform bottom
The fixed ring in portion is fixedly connected.
2. a kind of crane hand hole protective device according to claim 1, characterized in that the fixation of rubber boss left side is set
There is first annular boss, the first annular boss outer surface slopes inwardly, and first annular boss is integrally conical.
3. a kind of crane hand hole protective device according to claim 1, characterized in that on the rubber ring left side
End is fixedly connected with the first lateral coiled pipe right part, and the first coiled pipe left part is fixed with arc card, arc card
It is interior to be vertically equipped with lubrication component.
4. a kind of crane hand hole protective device according to claim 3, characterized in that the lubrication component includes perpendicular
To the oil storing tube being placed in arc card, the oil storing tube upper end has screwed end cap, and oil storing tube lower end is equipped with taper
Apocenosis mouth, the apocenosis mouth lower port are equipped with plug and block up, and oil storing tube lower end is equipped with rubber cap.
5. a kind of crane hand hole protective device according to claim 1, characterized in that under the rubber ring left side
End is fixedly connected with the second lateral coiled pipe right part, and the second coiled pipe left part is fixedly connected with arc rubber block,
The arc rubber block inner surface is equipped with arc magnetic patch.
6. a kind of crane hand hole protective device according to claim 1, characterized in that the rubber ring is embedded with ring
The steel ring of shape, the steel ring are fixedly connected by wirerope with external pull ring.
7. a kind of crane hand hole protective device according to claim 2, characterized in that outside the first annular boss
Circumferential surface is equipped with ceramic layer.
8. a kind of crane hand hole protective device according to claim 1, characterized in that the cover board outer peripheral surface is equipped with
The rubber sleeve of annular.
9. a kind of crane hand hole protective device according to claim 1, characterized in that the round boss left side
It is embedded with cavity to the right, the cavity left side spin is screwed with capping, and the capping left side is fixed with second handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820663310.5U CN208150800U (en) | 2018-05-07 | 2018-05-07 | A kind of crane hand hole protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820663310.5U CN208150800U (en) | 2018-05-07 | 2018-05-07 | A kind of crane hand hole protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208150800U true CN208150800U (en) | 2018-11-27 |
Family
ID=64389447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820663310.5U Expired - Fee Related CN208150800U (en) | 2018-05-07 | 2018-05-07 | A kind of crane hand hole protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208150800U (en) |
-
2018
- 2018-05-07 CN CN201820663310.5U patent/CN208150800U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 Termination date: 20190507 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |