CN214227666U - Be used for fixed protection device of hydraulic and hydroelectric engineering cable - Google Patents
Be used for fixed protection device of hydraulic and hydroelectric engineering cable Download PDFInfo
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- CN214227666U CN214227666U CN202120153031.6U CN202120153031U CN214227666U CN 214227666 U CN214227666 U CN 214227666U CN 202120153031 U CN202120153031 U CN 202120153031U CN 214227666 U CN214227666 U CN 214227666U
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Abstract
The utility model discloses a be used for fixed protection device of hydraulic and hydroelectric engineering cable relates to hydraulic engineering technical field, including main support, fixed establishment, buffer gear, the outer wall both sides of main support are provided with the mounting base, the outer wall one end of main support is close to top position department and is provided with horizontal support. The utility model discloses a set up movable base, an arc fixed slot, a connecting hole, go up fixed clamp splice, No. two arc fixed slots, No. two connecting holes, the bolt cap, the spliced pole, the screw bolt, compression spring, annular gasket, the quick fixed of cable can be realized to connecting wire rope and coupling nut, through annular gasket, compression spring, coupling nut can make movable base and last fixed clamp splice be connected more firmly, coupling nut is connected with annular gasket through connecting wire rope, the screw bolt diameter is greater than No. two connecting holes in addition, can effectively avoid the part to take place the obscission among the fixed operation process, the effectual installation work efficiency who improves the cable.
Description
Technical Field
The utility model relates to a be used for fixed protection device of hydraulic and hydroelectric engineering cable specifically is a be used for fixed protection device of hydraulic and hydroelectric engineering cable.
Background
Water is a valuable resource essential to human production and life, but the naturally existing state of the water does not completely meet the needs of human beings, and water flow can be controlled only by building hydraulic engineering to prevent flood disasters and regulate and distribute water quantity so as to meet the needs of human life and production on water resources.
Because it is all high altitude construction at hydraulic engineering cable fixed in-process, its fixed operation difficulty, some little fixed parts can take place to drop, the phenomenon that drops at the fixed in-process of butt joint, have not only influenced work efficiency, and the little part that drops still can lead to the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for fixed protection device of hydraulic and hydroelectric engineering cable to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a be used for fixed protection device of hydraulic and hydroelectric engineering cable, includes main support, fixed establishment, buffer gear, the outer wall both sides of main support are provided with the mounting base, the outer wall one end of main support is close to top position department and is provided with horizontal support, the one end that the main support was kept away from to horizontal support is provided with the fixed block, the top central point of horizontal support puts and is provided with spacing slide rail, fixed establishment is located the top of spacing slide rail and is located spacing slide rail and cup joint each other, buffer gear is located the top of horizontal support and is located fixed establishment's both ends.
As a further aspect of the present invention: the fixing mechanism comprises a movable base, an upper fixing clamping block, a bolt cap, a compression spring, an annular gasket, a connecting steel wire rope and a connecting nut, wherein a limiting sliding groove is formed in the bottom end of the movable base, the inner wall of the limiting sliding groove is sleeved with the outer wall of a limiting sliding rail, a first arc-shaped fixing groove and a first connecting hole are formed in the top end of the movable base, the first connecting hole is located at two ends of the first arc-shaped fixing groove, the bottom end of the upper fixing clamping block is attached to the bottom end of the movable base, a second arc-shaped fixing groove and a second connecting hole are formed in the bottom end of the upper fixing clamping block, the second connecting hole is located at two ends of the second arc-shaped fixing groove and penetrates through the top end of the upper fixing clamping block, the bolt cap is located above the upper fixing clamping block and is located right above the second connecting hole, a connecting column is arranged at the bottom end of the bolt cap, and a threaded bolt is arranged at the bottom end of the connecting column, which penetrates through the second connecting hole and penetrates through the bottom end of the upper fixing clamping block, compression spring, annular gasket are located the intermediate position of bolt cap and last fixed clamp splice and cup joint each other with the outer wall of spliced pole, annular gasket is located compression spring's bottom, connecting wire rope is located annular gasket's outer wall one end, connecting nut is located the one end that connecting wire rope kept away from annular gasket.
As a further aspect of the present invention: buffer gear is including buffering inflator, connecting rod, buffer spring and piston piece, the buffering inflator is located the top of main support and is located the both ends of activity base, connecting rod, buffer spring are located the one end that the buffering inflator is close to the activity base, buffer spring's inner wall cup joints each other with the outer wall of connecting rod, the one end that buffering inflator was kept away from to connecting rod, buffer spring is connected with the outer wall of activity base, the one end that activity base was kept away from to the buffering inflator is connected with the outer wall terminal surface of main support, fixed block respectively, the inside of buffering inflator is provided with the gas storehouse, the piston piece is located inside the gas storehouse, the one end that the connecting rod is close to the buffering inflator runs through to the gas storehouse inside and is connected with the piston piece.
As a further aspect of the present invention: the connecting hole, No. two connecting holes the quantity the same and be provided with a plurality ofly, it is a plurality of connecting hole, No. two connecting holes evenly distributed respectively at the both ends of an arc fixed slot, No. two arc fixed slots, the central line of a connecting hole and the central line of No. two connecting holes are located the same axis, the inner wall interconnect of an arc fixed slot and No. two arc fixed slots and its outer wall phase-match that constitutes got and cable.
As a further aspect of the present invention: the outer wall diameter of bolt cap, annular gasket is greater than the outer wall diameter of compression spring and the inner wall size of No. two connecting holes, the outer wall diameter of spliced pole slightly is less than the inner wall width of No. two connecting holes, the outer wall diameter of screw bolt slightly is greater than the inner wall width of No. two connecting holes.
As a further aspect of the present invention: the bottom that a connecting hole to activity base was run through to the bottom that the screw thread was tied, the inner wall diameter of a connecting hole is greater than the outer wall diameter that the screw thread was tied, coupling nut's outer wall diameter is greater than the inner wall diameter of a connecting hole, coupling nut's inner wall be provided with the screw thread bolt outer wall on the external screw thread assorted internal thread.
As a further aspect of the present invention: the outer wall of piston piece and the inner wall phase-match of gas storehouse, buffer spring's inner wall diameter slightly is greater than the outer wall diameter of connecting rod, buffer spring's outer wall diameter is less than the outer wall diameter of buffering inflator.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the cable fixing device has the advantages that the cable can be quickly fixed by arranging the movable base, the first arc-shaped fixing groove, the first connecting hole, the upper fixing clamping block, the second arc-shaped fixing groove, the second connecting hole, the bolt cap, the connecting column, the threaded bolt, the compression spring, the annular gasket, the connecting steel wire rope and the connecting nut, the movable base can be more firmly connected with the upper fixing clamping block by the annular gasket, the compression spring and the connecting nut, the connecting nut is connected with the annular gasket by the connecting steel wire rope, in addition, the diameter of the threaded bolt is larger than that of the second connecting hole, the falling phenomenon of parts in the fixing operation process can be effectively avoided, and the installation work efficiency of the cable is effectively improved;
2. through setting up the main support, horizontal support, the fixed block, spacing slide rail, the movable base, spacing spout, the buffering inflator, the gas bin, the connecting rod, buffer spring and piston piece can effectively reduce the range of rocking of cable, the movable base can drive the cable and remove along the orbit of spacing slide rail, thereby avoid the cable to receive the wind-force influence to rock the friction and lead to damaged phenomenon to take place, through the buffering inflator, the gas bin, the connecting rod, mutually supporting of buffer spring and piston piece can cushion the removal of movable base, thereby the range of rocking of cable has been reduced.
Drawings
FIG. 1 is a schematic structural diagram of a cable fixing and protecting device for hydraulic and hydroelectric engineering;
fig. 2 is an exploded view of a cable fixing and protecting device for hydraulic and hydroelectric engineering;
fig. 3 is an exploded view of a securing mechanism for a hydraulic and hydro-power engineering cable securing and protecting device;
fig. 4 is a cut-away exploded view of a cushioning mechanism for a hydraulic and hydro-power engineering cable securing and protecting device.
In the figure: 1. a main support; 2. mounting a base; 3. a transverse support; 4. a fixed block; 5. a limiting slide rail; 6. a fixing mechanism; 601. a movable base; 6011. a first arc-shaped fixing groove; 6012. a first connecting hole; 6013. a limiting chute; 602. fixing a clamping block; 6021. a second arc-shaped fixing groove; 6022. a second connecting hole; 603. a bolt cap; 6031. connecting columns; 6032. a threaded bolt; 604. a compression spring; 605. an annular gasket; 606. connecting a steel wire rope; 607. a connecting nut; 7. a buffer mechanism; 701. a buffer air cylinder; 7011. a gas bin; 702. a connecting rod; 703. a buffer spring; 704. a piston block.
Detailed Description
Please refer to fig. 1-4, in the embodiment of the utility model, an embodiment, a be used for fixed protection device of hydraulic and hydroelectric engineering cable, including main support 1, fixing mechanism 6, buffer gear 7, the outer wall both sides of main support 1 are provided with mounting base 2, the outer wall one end of main support 1 is close to top position department and is provided with horizontal support 3, the one end that horizontal support 3 kept away from main support 1 is provided with fixed block 4, the top central point of horizontal support 3 puts and is provided with spacing slide rail 5, fixing mechanism 6 is located the top of spacing slide rail 5 and is located spacing slide rail 5 and cup joints each other, buffer gear 7 is located the top of horizontal support 3 and is located the both ends of fixing mechanism 6.
This kind of a protection device is fixed for hydraulic and hydroelectric engineering cable can carry out the installation operation of device through the mounting base 2 of main support 1 both sides, can fix the cable through fixed establishment 6, and fixed establishment 6 can remove along spacing slide rail 5's orbit to avoid the cable to rock the phenomenon that the friction produced wearing and tearing.
In FIGS. 2 to 3: the fixing mechanism 6 comprises a movable base 601, an upper fixing clamp block 602, a bolt cap 603, a compression spring 604, an annular gasket 605, a connecting steel wire rope 606 and a connecting nut 607, a limiting sliding groove 6013 is arranged at the bottom end of the movable base 601, the inner wall of the limiting sliding groove 6013 is sleeved with the outer wall of a limiting sliding rail 5, a first arc-shaped fixing groove 6011 and a first connecting hole 6012 are arranged at the top end of the movable base 601, the first connecting hole 6012 is positioned at two ends of the first arc-shaped fixing groove 6011, the bottom end of the upper fixing clamp block 602 is attached to the bottom end of the movable base 601, a second arc-shaped fixing groove 6021 and a second connecting hole 6022 are arranged at the bottom end of the upper fixing clamp block 602, the second connecting hole 6022 is positioned at two ends of the second arc-shaped fixing groove 6021 and penetrates through the top end of the upper fixing clamp block 602, the bolt cap 603 is positioned above the upper fixing clamp block 602 and right above the second connecting hole 6022, a connecting column 6031 is arranged at the bottom end of the bolt cap 603, the bottom end of the connecting column 6031 penetrates through the connecting hole 6022 II and is provided with a threaded bolt 6032 at the bottom end of the upper fixing clamp block 602, the compression spring 604 and the annular gasket 605 are positioned in the middle of the bolt cap 603 and the upper fixing clamp block 602 and are sleeved with the outer wall of the connecting column 6031, the annular gasket 605 is positioned at the bottom end of the compression spring 604, the connecting steel wire rope 606 is positioned at one end of the outer wall of the annular gasket 605, and the connecting nut 607 is positioned at one end of the connecting steel wire rope 606 far away from the annular gasket 605.
This kind of a protection device is fixed for hydraulic and hydroelectric engineering cable mutually supports through last fixed clamp splice 602 and activity base 601 and can fix the cable, and connecting nut 607 is connected with annular gasket 605 through connecting wire rope 606, and connecting nut 607 takes place the phenomenon of dropping when can avoiding the high altitude effect, and connecting wire rope 606 has certain flexibility, can not influence connecting nut 607's position removal.
In fig. 2 and 4: the buffer mechanism 7 comprises a buffer air cylinder 701, a connecting rod 702, a buffer spring 703 and a piston block 704, the buffer air cylinder 701 is positioned above the main bracket 1 and positioned at two ends of the movable base 601, the connecting rod 702 and the buffer spring 703 are positioned at one end of the buffer air cylinder 701 close to the movable base 601, the inner wall of the buffer spring 703 is sleeved with the outer wall of the connecting rod 702, one end of the buffer spring 703 far away from the buffer air cylinder 701 is connected with the outer wall of the movable base 601, one end of the buffer air cylinder 701 far away from the movable base 601 is respectively connected with the main bracket 1 and the outer wall end face of the fixed block 4, an air chamber 7011 is arranged inside the buffer air cylinder 701, the piston block 704 is positioned inside the air chamber 7011, and one end of the connecting rod 702 close to the buffer air cylinder 701 penetrates through the inside of the air chamber 7011 to be connected with the piston block 704.
This kind of a be used for fixed protection device of hydraulic and hydroelectric engineering cable can control moving about movable base 601 through buffer gear 7 and cushion, can effectively reduce the range of rocking of cable.
In fig. 3: the first connecting hole 6012 and the second connecting hole 6022 are the same in number and are provided with a plurality of connecting holes 6012 and the second connecting hole 6022, the first connecting hole 6012 and the second connecting hole 6022 are respectively and evenly distributed at two ends of the first arc-shaped fixing groove 6011 and the second arc-shaped fixing groove 6021, a center line of the first connecting hole 6012 and a center line of the second connecting hole 6022 are located on the same axis, the inner walls of the first arc-shaped fixing groove 6011 and the second arc-shaped fixing groove 6021 are connected with each other, and the inner wall formed by the first connecting hole 6011 and the second connecting hole 6021 is matched with the outer wall of the cable.
This kind of a protection device is fixed for hydraulic and hydroelectric engineering cable can realize through this structure that fixed clamp splice 602 is fixed with the high-speed joint of activity base 601, and arc fixed slot 6011 No. two, arc fixed slot 6021 mutually support and can fix the cable in its intermediate position.
In fig. 3: the diameters of the outer walls of the bolt cap 603 and the annular gasket 605 are larger than the diameter of the outer wall of the compression spring 604 and the size of the inner wall of the second connecting hole 6022, the diameter of the outer wall of the connecting column 6031 is slightly smaller than the width of the inner wall of the second connecting hole 6022, and the diameter of the outer wall of the threaded bolt 6032 is slightly larger than the width of the inner wall of the second connecting hole 6022.
The fixing and protecting device for the hydraulic and hydroelectric engineering cable can avoid the phenomenon that a bolt cap 603, an annular gasket 605, a compression spring 604 and an upper fixing clamping block 602 fall off.
In fig. 3: the bottom of threaded bolt 6032 runs through a connecting hole 6012 to the bottom of activity base 601, and the inner wall diameter of a connecting hole 6012 is greater than the outer wall diameter of threaded bolt 6032, and the outer wall diameter of coupling nut 607 is greater than the inner wall diameter of a connecting hole 6012, and the inner wall of coupling nut 607 is provided with the internal thread that matches with the external screw thread on the outer wall of threaded bolt 6032.
This kind of a protection device is fixed for hydraulic and hydroelectric engineering cable, connecting nut 607 and screw bolt 6032 pass through threaded connection, cup joint each other through connecting nut 607 and screw bolt 6032 and can realize fixed clamp splice 602 and the fixed of activity base 601, and the setting through a connecting hole 6012 of great aperture can make screw bolt 6032 have certain activity space, and the installation that can be convenient for go up between fixed clamp splice 602 and the activity base 601 is fixed.
In fig. 4: the outer wall of the piston block 704 is matched with the inner wall of the air chamber 7011, the diameter of the inner wall of the buffer spring 703 is slightly larger than that of the outer wall of the connecting rod 702, and the diameter of the outer wall of the buffer spring 703 is smaller than that of the outer wall of the buffer air cylinder 701.
This kind of a protection device is fixed for hydraulic and hydroelectric engineering cable can form the compression to the inside air of gas storehouse 7011 through piston piece 704 along the removal of gas storehouse 7011 inner wall, can form the buffering to the removal of piston piece 704 in its compression process, then realizes the buffering to fixed establishment 6.
The utility model discloses a theory of operation is: when the cable fixing and protecting device for the water conservancy and hydropower engineering is used, the installation operation of the device can be carried out through the installation bases 2 on the two sides of the main support 1, then the cable can be fixed through the fixing mechanism 6, the bottom end of the cable is firstly placed in the first arc-shaped fixing groove 6011 at the top end of the movable base 601, then the upper fixing clamping block 602 is placed above the cable to ensure that the bottom end of the upper fixing clamping block 602 is attached to the bottom end of the movable base 601, at the moment, the inner wall of the second arc-shaped fixing groove 6021 is attached to the outer wall of the top end of the cable, the cable is clamped between the first arc-shaped fixing groove 6011 and the second arc-shaped fixing groove 6021, meanwhile, the threaded bolt 6032 at the lower end of the upper fixing clamping block 602 penetrates through the first connecting hole 6012 to the bottom end of the movable base 601, and the connecting nut 607 can be moved to the bottom end of the movable base 601 to be connected with the threaded bolt 6032 after the upper fixing clamping block 602 is placed, the threaded bolt 6032 and the connecting nut 607 can be quickly connected by fixing the connecting nut 607 and rotating the bolt cap 603, in the process, the bolt cap 603 moves downwards and extrudes the compression spring 604, finally, the fixed clamping block 602 and the movable base 601 on the bolt cap 603 completely extrude the compression spring 604 are mutually fixed, the connection between the fixed clamping block 602 and the movable base 601 can be kept in a stable state through the mutual matching of the connecting nut 607, the annular gasket 605 and the compression spring 604, at the moment, the cable is fixed in the first arc-shaped fixing groove 6011 and the second arc-shaped fixing groove 6021, in the later use process, the cable is blown by wind to shake, in the process, the movable base 601 can drive the cable to move along the track of the limiting slide rail 5, the movable base 601 can extrude the buffer spring 703 and the connecting rod 702, and the self elastic force of the buffer spring 703 can buffer the movement of the movable base 601 to a certain degree, in addition, the connecting rod 702 can push the piston block 704 to move along the inner wall of the air bin 7011 and compress the gas in the piston block, the movement of the piston block 704 can be buffered by the counterforce of force in the air compression process, so that the movement of the movable base 601 is buffered, the swing amplitude of a cable can be effectively reduced by the mutual matching of the above parts, and the phenomenon that the cable is damaged due to shaking friction can be avoided by the movement of the movable base 601.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a be used for fixed protection device of hydraulic and hydroelectric engineering cable, includes main support (1), fixed establishment (6), buffer gear (7), its characterized in that, the outer wall both sides of main support (1) are provided with mounting base (2), the outer wall one end of main support (1) is close to top position department and is provided with horizontal support (3), the one end that main support (1) were kept away from in horizontal support (3) is provided with fixed block (4), the top central point of horizontal support (3) puts and is provided with spacing slide rail (5), fixed establishment (6) are located the top of spacing slide rail (5) and are located spacing slide rail (5) and cup joint each other, buffer gear (7) are located the top of horizontal support (3) and are located the both ends of fixed establishment (6).
2. The cable fixing and protecting device for the water conservancy and hydropower engineering according to claim 1, characterized in that the fixing mechanism (6) comprises a movable base (601), an upper fixing clamp block (602), a bolt cap (603), a compression spring (604), an annular gasket (605), a connecting steel wire rope (606) and a connecting nut (607), the bottom end of the movable base (601) is provided with a limiting sliding groove (6013), the inner wall of the limiting sliding groove (6013) is sleeved with the outer wall of a limiting sliding rail (5), the top end of the movable base (601) is provided with an arc fixing groove (6011), a connecting hole (6012), the connecting hole (6012) is located at two ends of the arc fixing groove (6011), the bottom end of the upper fixing clamp block (602) is fitted with the bottom end of the movable base (601), and the bottom end of the upper fixing clamp block (602) is provided with two arc fixing grooves (6021), 6011, A second connecting hole (6022), wherein the second connecting hole (6022) is positioned at two ends of the second arc-shaped fixing groove (6021) and penetrates through the top end of the upper fixing clamping block (602), the bolt cap (603) is positioned above the upper fixing clamp block (602) and is positioned right above the second connecting hole (6022), the bottom end of the bolt cap (603) is provided with a connecting column (6031), the bottom end of the connecting column (6031) penetrates through the second connecting hole (6022) and the bottom end of the upper fixed clamping block (602) is provided with a threaded bolt (6032), the compression spring (604) and the annular gasket (605) are positioned in the middle of the bolt cap (603) and the upper fixed clamping block (602) and are sleeved with the outer wall of the connecting column (6031), the annular gasket (605) is positioned at the bottom end of the compression spring (604), the connecting steel wire rope (606) is positioned at one end of the outer wall of the annular gasket (605), the connecting nut (607) is arranged at one end of the connecting steel wire rope (606) far away from the annular gasket (605).
3. The cable fixing and protecting device for the water conservancy and hydropower engineering as claimed in claim 2, wherein the buffering mechanism (7) comprises a buffering air cylinder (701), a connecting rod (702), a buffering spring (703) and a piston block (704), the buffering air cylinder (701) is positioned above the main bracket (1) and positioned at two ends of the movable base (601), the connecting rod (702) and the buffering spring (703) are positioned at one end of the buffering air cylinder (701) close to the movable base (601), the inner wall of the buffering spring (703) is sleeved with the outer wall of the connecting rod (702), one end of the connecting rod (702) and the buffering spring (703) far away from the buffering air cylinder (701) is connected with the outer wall of the movable base (601), one end of the buffering air cylinder (701) far away from the movable base (601) is respectively connected with the end faces of the outer walls of the main bracket (1) and the fixed block (4), the gas chamber (7011) is arranged in the buffer gas cylinder (701), the piston block (704) is located in the gas chamber (7011), and one end, close to the buffer gas cylinder (701), of the connecting rod (702) penetrates through the gas chamber (7011) to be connected with the piston block (704).
4. The cable fixing and protecting device for the water conservancy and hydropower engineering is characterized in that the number of the first connecting hole (6012) and the second connecting hole (6022) is the same and a plurality of connecting holes are arranged, the first connecting hole (6012) and the second connecting hole (6022) are respectively and uniformly distributed at two ends of the first arc-shaped fixing groove (6011) and the second arc-shaped fixing groove (6021), the central line of the first connecting hole (6012) and the central line of the second connecting hole (6022) are located on the same axis, the inner walls of the first arc-shaped fixing groove (6011) and the second arc-shaped fixing groove (6021) are connected with each other, and the inner wall formed by the first arc-shaped fixing groove (6011) and the inner wall formed by the first arc-shaped connecting groove (6022) is matched with the outer wall of a cable.
5. The cable fixing and protecting device for the water conservancy and hydropower engineering as claimed in claim 2, wherein the diameter of the outer wall of the bolt cap (603) and the annular gasket (605) is larger than that of the outer wall of the compression spring (604) and the size of the inner wall of the connecting hole number two (6022), the diameter of the outer wall of the connecting column (6031) is slightly smaller than the width of the inner wall of the connecting hole number two (6022), and the diameter of the outer wall of the threaded bolt (6032) is slightly larger than that of the inner wall of the connecting hole number two (6022).
6. The cable fixing and protecting device for the water conservancy and hydropower engineering as claimed in claim 2, wherein the bottom end of the threaded bolt (6032) penetrates through a connecting hole (6012) to the bottom end of the movable base (601), the diameter of the inner wall of the connecting hole (6012) is larger than that of the outer wall of the threaded bolt (6032), the diameter of the outer wall of the connecting nut (607) is larger than that of the inner wall of the connecting hole (6012), and the inner wall of the connecting nut (607) is provided with an internal thread matched with an external thread on the outer wall of the threaded bolt (6032).
7. The cable fixing and protecting device for the water conservancy and hydropower engineering as claimed in claim 3, wherein the outer wall of the piston block (704) is matched with the inner wall of the air bin (7011), the diameter of the inner wall of the buffer spring (703) is slightly larger than that of the outer wall of the connecting rod (702), and the diameter of the outer wall of the buffer spring (703) is smaller than that of the outer wall of the buffer air cylinder (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120153031.6U CN214227666U (en) | 2021-01-20 | 2021-01-20 | Be used for fixed protection device of hydraulic and hydroelectric engineering cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120153031.6U CN214227666U (en) | 2021-01-20 | 2021-01-20 | Be used for fixed protection device of hydraulic and hydroelectric engineering cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214227666U true CN214227666U (en) | 2021-09-17 |
Family
ID=77690441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120153031.6U Expired - Fee Related CN214227666U (en) | 2021-01-20 | 2021-01-20 | Be used for fixed protection device of hydraulic and hydroelectric engineering cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214227666U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113922298A (en) * | 2021-11-08 | 2022-01-11 | 国网甘肃省电力公司经济技术研究院 | Be used for fixed protection device of hydraulic and hydroelectric engineering cable |
-
2021
- 2021-01-20 CN CN202120153031.6U patent/CN214227666U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113922298A (en) * | 2021-11-08 | 2022-01-11 | 国网甘肃省电力公司经济技术研究院 | Be used for fixed protection device of hydraulic and hydroelectric engineering cable |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210917 Termination date: 20220120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |