CN203585021U - Energy accumulator anti-loosening device and engineering machinery - Google Patents
Energy accumulator anti-loosening device and engineering machinery Download PDFInfo
- Publication number
- CN203585021U CN203585021U CN201320825462.8U CN201320825462U CN203585021U CN 203585021 U CN203585021 U CN 203585021U CN 201320825462 U CN201320825462 U CN 201320825462U CN 203585021 U CN203585021 U CN 203585021U
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- Prior art keywords
- snap ring
- outer snap
- spline part
- accumulator
- locking device
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- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 abstract 3
- 238000005086 pumping Methods 0.000 description 3
- 238000010923 batch production Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides an energy storage ware locking device and engineering machine tool. Wherein, energy storage ware locking device includes: the energy accumulator valve comprises a rotation stopping piece and a fixing piece, wherein the rotation stopping piece is matched with an installation tangent plane (1) of a joint of the energy accumulator, and the rotation stopping piece is fixed on a valve block (2) connected with the joint of the energy accumulator through the fixing piece. The technical scheme of the utility model the easy not hard up problem of energy storage ware among the prior art has been solved effectively.
Description
Technical field
The utility model relates to technical field of engineering machinery, in particular to a kind of accumulator locking device and engineering machinery.
Background technique
In prior art, in a lot of engineering machinery, such as substantially there being use accumulator on concrete pumping equipment or in hydraulic system.Its fastening means generally adopts mode (directly the joint of accumulator being connected with valve piece) or the employing anchor ear that screw thread is tightened to be fixed.If adopt the fixing accumulator of anchor ear, the space needing is larger, and narrower and small place, space can not be used, the mode that can only adopt simple employing screw thread to tighten.Adopt mode that this simple screw thread tightens at pumping equipment or hydraulic system works long hours or repeatedly work and easily occur constantly loosening leakage of oil, even have directly accumulator is washed open may.
Model utility content
The utility model aims to provide a kind of accumulator locking device and engineering machinery, to solve easily loosening problem of accumulator in prior art.
To achieve these goals, according to an aspect of the present utility model, a kind of accumulator locking device is provided, comprising: spline part and fixed block, spline part coordinates with the installation tangent plane of the joint of accumulator, and spline part is fixed on the valve piece being connected with the joint of accumulator by fixed block.
Further, fixed block comprises that the first fastening piece and hoop are located at spline part week outer snap ring laterally, and outer snap ring comprises interconnective the first outer snap ring and the second outer snap ring, and the first outer snap ring and/or the second outer snap ring are fixed on valve piece by the first fastening piece.
Further, it is two that tangent plane is installed, and spline part comprises the first spline part and the second spline part, and the first spline part and the second spline part have respectively with two installs the spline tangent plane of tangent plane shape adaptation.
Further, the first spline part and the second spline part are all part-annular.
Further, the inner side surface of the first outer snap ring is provided with the first mounting groove that part is held the first spline part, and the inner side surface of the second outer snap ring is provided with the second mounting groove that part is held the second spline part.
Further, on the first outer snap ring, be equipped with the first rotation stopping screw of supporting the first spline part along its axial direction, on the second outer snap ring, be equipped with the second rotation stopping screw of supporting the second spline part along its axial direction.
Further, the two ends of the first outer snap ring are equipped with outward extending the first joint, the two ends of the second outer snap ring are equipped with outward extending the second joint, between the first joint of correspondence and the second joint, wear the second fastening piece to connect the first outer snap ring and the second outer snap ring.
Further, the first fastening piece is fastening screw trip bolt, the nut that the second fastening piece comprises bolt and coordinates with bolt.
Further, the first outer snap ring and the second outer snap ring are all fixed on valve piece by the first fastening piece, on the first outer snap ring and the second outer snap ring, be equipped with the attachment hole for wearing the first fastening piece, the axial direction of attachment hole is parallel to the axial direction of the first outer snap ring.
According on the other hand of the present utility model, a kind of engineering machinery is provided, there is accumulator, engineering machinery also comprises above-mentioned accumulator locking device, accumulator locking device coordinates with accumulator.
Application the technical solution of the utility model, spline part is fixed on valve piece by fixed block, makes like this spline part be fixedly installed, and this spline part coordinates the rotation that can limit accumulator with the installation tangent plane of the joint of accumulator, like this, accumulator can not rotate under spline part spacing.Therefore, accumulator locking device of the present utility model can solve easily loosening problem of accumulator in prior art effectively, can allow accumulator under the state of working long hours, also there will not be loosening phenomenon.And accumulator locking device small volume of the present utility model, applied widely, simple in structure, convenient for production, is convenient to batch production, cost is low.
Accompanying drawing explanation
The Figure of description that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows according to the embodiment's one of accumulator locking device of the present utility model decomposition texture schematic diagram;
Fig. 2 shows the perspective view of the accumulator locking device of Fig. 1; And
Fig. 3 shows according to the embodiment's two of accumulator locking device of the present utility model part-structure cross-sectional schematic.
Above-mentioned accompanying drawing comprises the following drawings mark:
1, tangent plane is installed; 2, valve piece; 11, the first spline part; 12, the second spline part; 20, the first fastening piece; 31, the first outer snap ring; 311, the first mounting groove; 313, the first joint; 32, the second outer snap ring; 321, the second mounting groove; 322, the second rotation stopping screw; 323, the second joint; 40, the second fastening piece.
Embodiment
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
Embodiment one accumulator locking device comprises: spline part and fixed block, and spline part coordinates with the installation tangent plane 1 of the joint of accumulator, and spline part is fixed on the valve piece 2 being connected with the joint of accumulator by fixed block.
The technological scheme of Application Example one, spline part is fixed on valve piece 2 by fixed block, makes like this spline part be fixedly installed, and this spline part coordinates the rotation that can limit accumulator with the installation tangent plane 1 of the joint of accumulator, like this, accumulator can not rotate under spline part spacing.Therefore, embodiment one accumulator locking device can solve easily loosening problem of accumulator in prior art effectively, can allow accumulator under the state of working long hours, also there will not be loosening phenomenon.And embodiment one accumulator locking device small volume, applied widely, simple in structure, convenient for production, is convenient to batch production, cost is low.
The way of realization of fixed block has multiple, such as fixed block is bolt, directly spline part is fixed on valve piece 2.Or, as depicted in figs. 1 and 2, in embodiment one, fixed block comprises that the first fastening piece 20 and hoop are located at spline part week outer snap ring laterally, outer snap ring comprises that interconnective the first outer snap ring 31 and the outer snap ring 31 of the second outer snap ring 32, the first are fixed on valve piece 2 by the first fastening piece 20.Above-mentioned implementation is simple, reliable.The first outer snap ring 31 and the second outer snap ring 32 are fixedly installed, and between the first outer snap ring 31 and the second outer snap ring 32 and spline part, by strong frictional force, prevent that spline part from rotating.Certainly, as feasible mode of execution, also can adopt upper and lower two chip architectures to clamp the fixing spline part of mode of spline part.In addition, for the mode being fixed on valve piece 2, also can adopt the first outer snap ring 31 and the second outer snap ring 32 all by the first fastening piece 20, to be fixed on the mode on valve piece 2, or employing only make the second outer snap ring 32 be fixed on the mode on valve piece 2 by the first fastening piece 20.
At employing the first outer snap ring 31 and the second outer snap ring 32, all by the first fastening piece 20, be fixed in the mode on valve piece 2, on the first outer snap ring 31 and the second outer snap ring 32, be equipped with the attachment hole for wearing the first fastening piece 20, the axial direction of attachment hole is parallel to the axial direction of the first outer snap ring 31.Preferably, the first fastening piece 20 is fastening screw trip bolt.
As shown in Figure 1, it is two that tangent plane 1 is installed, and spline part comprises that the first spline part 11 and the second spline part 12, the first spline parts 11 and the second spline part 12 have respectively with two the spline tangent plane of tangent plane 1 shape adaptations is installed.Above-mentioned the first spline part 11 and the second spline part 12 can be waled accumulator.Preferably, the first spline part 11 and the second spline part 12 are all part-annular, like this, are beneficial to installation.
In order to make coordinating more closely between the first outer snap ring 31 and the first spline part 11, reliable, as shown in Figure 1, the inner side surface of the first outer snap ring 31 is provided with the first mounting groove 311 that part is held the first spline part 11.In like manner, in order to make coordinating more closely between the second outer snap ring 32 and the second spline part 12, reliable, as shown in Figure 1, the inner side surface of the second outer snap ring 32 is provided with the second mounting groove 321 that part is held the second spline part 12.
For the ease of by the connection of the first outer snap ring 31 and the second outer snap ring 32, the two ends of the first outer snap ring 31 are equipped with outward extending the first joint 313, the two ends of the second outer snap ring 32 are equipped with outward extending the second joint 323, between the first joint 313 of correspondence and the second joint 323, wear the second fastening piece 40 to connect the first outer snap ring 31 and the second outer snap ring 32.Certainly, the connection of the first outer snap ring 31 and the second outer snap ring 32 is also not limited to this, and directly on the arc body of the first outer snap ring 31 and the second outer snap ring 32, directly perforation also can realize connection.The nut that the second fastening piece 40 preferably includes bolt and coordinates with bolt.By nutting, can increase the friction between the first outer snap ring 31 and the second outer snap ring 32 and spline part.
Embodiment two accumulator locking device and embodiment one difference are, have increased the spline cooperating structure between the first outer snap ring 31 and the second outer snap ring 32 and spline part.Particularly, in embodiment two, on the first outer snap ring 31, be equipped with the first rotation stopping screw of supporting the first spline part 11 along its axial direction, as shown in Figure 3, on the second outer snap ring 32, be equipped with the second rotation stopping screw 322 of supporting the second spline part 12 along its axial direction.In said structure, the first rotation stopping screw withstands the first spline part 11, and then can prevent the rotation of the first spline part 11, and the second rotation stopping screw 322 withstands the second spline part 12, and then can prevent the rotation of the second spline part 12.
The application provides a kind of engineering machinery, according to the embodiment of the application's engineering machinery (not shown), has accumulator, and engineering machinery also comprises above-mentioned accumulator locking device, and accumulator locking device coordinates with accumulator.Above-mentioned engineering machinery is preferably concrete pumping equipment or other and has the engineering machinery of hydraulic system.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. an accumulator locking device, it is characterized in that, comprise: spline part and fixed block, described spline part coordinates with the installation tangent plane (1) of the joint of accumulator, and described spline part is fixed on the valve piece (2) being connected with the joint of described accumulator by described fixed block.
2. accumulator locking device according to claim 1, it is characterized in that, described fixed block comprises that the first fastening piece (20) and hoop are located at outer snap ring laterally of described spline part week, described outer snap ring comprises interconnective the first outer snap ring (31) and the second outer snap ring (32), and described the first outer snap ring (31) and/or described the second outer snap ring (32) are fixed on described valve piece (2) by described the first fastening piece (20).
3. accumulator locking device according to claim 2, it is characterized in that, described installation tangent plane (1) is two, described spline part comprises the first spline part (11) and the second spline part (12), and described the first spline part (11) and the second spline part (12) have respectively the spline tangent plane with two described installation tangent planes (1) shape adaptation.
4. accumulator locking device according to claim 3, is characterized in that, described the first spline part (11) and the second spline part (12) are all part-annular.
5. accumulator locking device according to claim 3, it is characterized in that, the inner side surface of described the first outer snap ring (31) is provided with the first mounting groove (311) that part is held described the first spline part (11), and the inner side surface of described the second outer snap ring (32) is provided with the second mounting groove (321) that part is held described the second spline part (12).
6. accumulator locking device according to claim 5, it is characterized in that, on described the first outer snap ring (31), be equipped with the first rotation stopping screw of supporting described the first spline part (11) along its axial direction, on described the second outer snap ring (32), be equipped with the second rotation stopping screw (322) of supporting described the second spline part (12) along its axial direction.
7. accumulator locking device according to claim 2, it is characterized in that, the two ends of described the first outer snap ring (31) are equipped with outward extending the first joint (313), the two ends of described the second outer snap ring (32) are equipped with outward extending the second joint (323), between described first joint (313) of correspondence and described the second joint (323), wear the second fastening piece (40) to connect described the first outer snap ring (31) and described the second outer snap ring (32).
8. accumulator locking device according to claim 7, is characterized in that, described the first fastening piece (20) is fastening screw trip bolt, the nut that described the second fastening piece (40) comprises bolt and coordinates with described bolt.
9. accumulator locking device according to claim 2, it is characterized in that, described the first outer snap ring (31) and described the second outer snap ring (32) are all fixed on described valve piece (2) by described the first fastening piece (20), on described the first outer snap ring (31) and described the second outer snap ring (32), be equipped with the attachment hole for wearing described the first fastening piece (20), the axial direction of described attachment hole is parallel to the axial direction of described the first outer snap ring (31).
10. an engineering machinery, has accumulator, it is characterized in that, described engineering machinery also comprises the accumulator locking device described in any one in claim 1 to 9, and described accumulator locking device coordinates with described accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320825462.8U CN203585021U (en) | 2013-12-12 | 2013-12-12 | Energy accumulator anti-loosening device and engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320825462.8U CN203585021U (en) | 2013-12-12 | 2013-12-12 | Energy accumulator anti-loosening device and engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203585021U true CN203585021U (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320825462.8U Expired - Fee Related CN203585021U (en) | 2013-12-12 | 2013-12-12 | Energy accumulator anti-loosening device and engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203585021U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106917781A (en) * | 2017-03-13 | 2017-07-04 | 成都捷冠科技有限公司 | A kind of safety-type energy-storage hydraulic balancing equipment |
-
2013
- 2013-12-12 CN CN201320825462.8U patent/CN203585021U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106917781A (en) * | 2017-03-13 | 2017-07-04 | 成都捷冠科技有限公司 | A kind of safety-type energy-storage hydraulic balancing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20161212 |