CN205021488U - Hollow type hydraulic spanner - Google Patents
Hollow type hydraulic spanner Download PDFInfo
- Publication number
- CN205021488U CN205021488U CN201520705142.8U CN201520705142U CN205021488U CN 205021488 U CN205021488 U CN 205021488U CN 201520705142 U CN201520705142 U CN 201520705142U CN 205021488 U CN205021488 U CN 205021488U
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- CN
- China
- Prior art keywords
- cylinder body
- ratchet
- drive plate
- piston
- wrench body
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Abstract
The utility model discloses a hollow type hydraulic spanner, including wrench body, be equipped with the cylinder body in the wrench body, the internal of the cylinder body is provided with a piston, the one end of cylinder body be equipped with with the road binders subassembly that piston packaging connects, the other end of cylinder body be equipped with with the hook that the piston output is connected, the cylinder body through a connecting pin roll rotate connect in in the wrench body, and, the hook with still there is the drive plate in the output department of being connected of piston through the 2nd connecting pin roll swing joint, the other end of drive plate rotates and is connected with the ratchet, still be provided with on the drive plate with ratchet flank of tooth engaged with pawl subassembly, wherein, the hook with the junction of drive plate is equipped with the trans spring, still be equipped with counter supporting in the wrench body the first pawl of the reverse flank of tooth of ratchet.
Description
Technical field
The utility model relates to spanner, specifically, relates to a kind of hollow hydraumatic spanner.
Background technology
For in some large-scale metallurgy, chemical industry, bargh or transport field, all can run into and situation that is fastening or that get loose is carried out to large-scale nut.At present, manually operate by instruments such as crowbars the fastening of large-scale nut or main dependence that get loose, sometimes also needing to carry out local heat to the tighter nut combined can get loose, and what have even prescinds nut and could be unloaded support.The above-mentioned way that nut is dismantled not only labor intensive, and very easily damaged screw is secondary, and fastening torque of bolt is uneven, and labour intensity is large, efficiency is low, also can limit by working space.
So, develop a kind of spanner that just can be reached the torsional forces needed for fastening bolt by manpower, just become the problem that insider needs solution badly.
Utility model content
For the above-mentioned technical problem in correlation technique, the utility model proposes a kind of hollow hydraumatic spanner, can just reach torsional forces needed for fastening bolt by manpower, increase work efficiency.
For realizing above-mentioned technical purpose, the technical solution of the utility model is achieved in that
A kind of hollow hydraumatic spanner, comprise wrench body, cylinder body is provided with in described wrench body, piston is provided with in described cylinder body, one end of described cylinder body is provided with the road binders assembly be connected with described piston seal, the other end of described cylinder body is provided with the hook be connected with described piston output, described cylinder body connects bearing pin by first and is rotationally connected with in described wrench body, and, described hook is also connected bearing pin by second with the output connection of described piston and is connected with drive plate, the other end of described drive plate is rotatably connected to ratchet, described drive plate is also provided with the pawl assembly be meshed with the described ratchet flank of tooth, wherein, the junction of described hook and described drive plate is provided with antiposition spring, anti-the first ratchet supporting the reverse flank of tooth of described ratchet is also provided with in described wrench body.
Further, described cylinder body is connected with described wrench body by the 3rd connection bearing pin.
Further, described pawl assembly comprises two rotations and is fixed on the second ratchet on described drive plate, and, the run-on point of two described second ratchets apart from the center of rotation of described ratchet apart from equal.
Further, described cylinder body is also connected with by the 3rd connection bearing pin the reaction arm of force matched.
Further, the bottom of described wrench body is also provided with cushion block.
The beneficial effects of the utility model: the utility model can ensure when fastening bolt that moment is even, accurately, by motor-driven fastening, can meet bolt necessary requirement, greatly improve installation and repairing quality, shorten the time between overhauls(TBO), reduction labour intensity of increasing work efficiency, convenient and practical.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the hollow hydraumatic spanner structural representation according to the utility model embodiment;
Fig. 2 is the reaction force arm configuration schematic diagram according to the utility model embodiment.
In figure:
1, cylinder body; 2, piston; 3, road binders assembly; 4, hook; 5, first connects bearing pin; 6, second connects bearing pin; 7, drive plate; 8, ratchet; 9, pawl assembly; 10, antiposition spring; 11, the first ratchet; 12, the 3rd connects bearing pin; 13, cushion block; 14, the reaction arm of force; 15, fuel feed hole; 16, spill port.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain, all belongs to the scope of the utility model protection.
As shown in Figure 1, a kind of hollow hydraumatic spanner according to the utility model embodiment, comprise wrench body, cylinder body 1 is provided with in described wrench body, piston 2 is provided with in described cylinder body 1, one end of described cylinder body 1 is provided with the road binders assembly 3 be tightly connected with described piston 2, the other end of described cylinder body 1 is provided with the hook 4 be connected with described piston 2 output, described cylinder body 1 connects bearing pin 5 by first and is rotationally connected with in described wrench body, and, described hook 4 is also connected bearing pin 6 by second with the output connection of described piston 2 and is connected with drive plate 7, the other end of described drive plate 7 is rotatably connected to ratchet 8, described drive plate 7 is also provided with the pawl assembly 9 be meshed with described ratchet 8 flank of tooth, wherein, described hook 4 is provided with antiposition spring 10 with the junction of described drive plate 7, anti-the first ratchet 11 supporting the reverse flank of tooth of described ratchet 8 is also provided with in described wrench body.
In one embodiment, described cylinder body 1 is connected with described wrench body by the 3rd connection bearing pin 12.
In one embodiment, described pawl assembly 9 comprises two rotations and is fixed on the second ratchet on described drive plate 7, and, the run-on point of two described second ratchets apart from the center of rotation of described ratchet 8 apart from equal.
In one embodiment, described cylinder body 1 is also connected with by the 3rd connection bearing pin 12 the reaction arm of force 14 matched.
In one embodiment, the bottom of described wrench body is also provided with cushion block 13.
Conveniently understand technique scheme of the present utility model, below by way of in concrete occupation mode, technique scheme of the present utility model is described in detail.
When specifically using, according to hollow hydraumatic spanner described in the utility model, during locking nut, first spanner is placed on (ratchet 8 six side coordinates with locking nut six side) on the nut that will lock, connect bearing pin 12 by the 3rd when being necessary and connect reaction arm of force back-up wrench, apply pressure, when oil-feed, oil imports the fuel feed hole of cylinder body 1 by oil circuit assembly 3, pressure is applied to piston 2, and then promotion hook 4 moves, hook 4 is in wrench body while fixed-axis rotation, just the pawl assembly 9 of driving mechanism can be driven by drive plate 7 interval, thus drive ratchet 8 to move, when oil return, first ratchet props up ratchet 8, prevent ratchet 8 return motion, and then driving mechanism is resetted.Wherein, described cushion block 13 can ensure in wrench body that the distance of left and right outside plate is identical with ratchet thickness.
When dismantling nut, wrench body is counter places, and can reach dismantling of nut.
Preferably, bearing pin 12 can also be connected by the 3rd oil circuit assembly 3, cylinder body 1, piston 2, hook 4 entirety and working head part are linked together, if necessary, also can connect the reaction arm of force simultaneously, the reaction arm of force is positive and negative can reach locking and the fractionation of bolt and nut when placing, easily and effectively.
In sum, by means of technique scheme of the present utility model, the utility model can ensure when fastening bolt that moment evenly, accurately, by motor-driven fastening, bolt necessary requirement can be met, greatly improve installation and repairing quality, shorten the time between overhauls(TBO), to increase work efficiency reduction labour intensity, convenient and practical.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a hollow hydraumatic spanner, comprise wrench body, it is characterized in that, cylinder body (1) is provided with in described wrench body, piston (2) is provided with in described cylinder body (1), one end of described cylinder body (1) is provided with the road binders assembly (3) be tightly connected with described piston (2), the other end of described cylinder body (1) is provided with the hook (4) be connected with described piston (2) output, described cylinder body (1) connects bearing pin (5) by first and is rotationally connected with in described wrench body, and, described hook (4) is also connected bearing pin (6) by second with the output connection of described piston (2) and is connected with drive plate (7), the other end of described drive plate (7) is rotatably connected to ratchet (8), described drive plate (7) is also provided with the pawl assembly (9) be meshed with described ratchet (8) flank of tooth, wherein, described hook (4) is provided with antiposition spring (10) with the junction of described drive plate (7), anti-the first ratchet (11) supporting the reverse flank of tooth of described ratchet (8) is also provided with in described wrench body.
2. hollow hydraumatic spanner according to claim 1, is characterized in that, described cylinder body (1) connects bearing pin (12) by the 3rd and is connected with described wrench body.
3. hollow hydraumatic spanner according to claim 1, it is characterized in that, described pawl assembly (9) comprises two rotations and is fixed on the second ratchet on described drive plate (7), and, the run-on point of two described second ratchets apart from the center of rotation of described ratchet (8) apart from equal.
4. hollow hydraumatic spanner according to claim 1, is characterized in that, described cylinder body (1) also connects bearing pin (12) by the 3rd and is connected with the reaction arm of force (14) matched.
5. hollow hydraumatic spanner according to claim 1, is characterized in that, the bottom of described wrench body is also provided with cushion block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520705142.8U CN205021488U (en) | 2015-09-11 | 2015-09-11 | Hollow type hydraulic spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520705142.8U CN205021488U (en) | 2015-09-11 | 2015-09-11 | Hollow type hydraulic spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205021488U true CN205021488U (en) | 2016-02-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520705142.8U Active CN205021488U (en) | 2015-09-11 | 2015-09-11 | Hollow type hydraulic spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205021488U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392979A (en) * | 2016-12-02 | 2017-02-15 | 杭州雷恩液压设备制造有限公司 | Separation type ratchet hydraulic wrench and use method thereof |
| CN109129285A (en) * | 2018-10-30 | 2019-01-04 | 重庆特通阀门有限公司 | A kind of hydraulic spanner |
-
2015
- 2015-09-11 CN CN201520705142.8U patent/CN205021488U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392979A (en) * | 2016-12-02 | 2017-02-15 | 杭州雷恩液压设备制造有限公司 | Separation type ratchet hydraulic wrench and use method thereof |
| CN106392979B (en) * | 2016-12-02 | 2019-02-12 | 杭州雷恩液压设备制造有限公司 | Separate type ratchet hydraulic spanner and its application method |
| CN109129285A (en) * | 2018-10-30 | 2019-01-04 | 重庆特通阀门有限公司 | A kind of hydraulic spanner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190320 Address after: 101599 No. 2 Dongji Road, Miyun District Industrial Development Zone, Beijing Patentee after: BEIJING BOSI GREAT MACHINERY & TRADE CO., LTD. Address before: 102400 No. 30 Ziyuan Road, Yancun, Fangshan District, Beijing Patentee before: Zhang Shuguo |