CN202174655U - Splitting machine - Google Patents
Splitting machine Download PDFInfo
- Publication number
- CN202174655U CN202174655U CN2011202914019U CN201120291401U CN202174655U CN 202174655 U CN202174655 U CN 202174655U CN 2011202914019 U CN2011202914019 U CN 2011202914019U CN 201120291401 U CN201120291401 U CN 201120291401U CN 202174655 U CN202174655 U CN 202174655U
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- oil
- oil cylinder
- control valve
- guide rail
- base
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Abstract
The utility model relates to a splitting machine which comprises a vehicle, a hydraulic pump station and a plurality of splitting devices. The hydraulic pump station is communicated with the splitting devices in a conventional way, and the lower part of the vehicle is provided with a walking system. The splitting machine is characterized in that the vehicle is articulated with a vertical arm, a first oil cylinder is articulated between the vehicle and the vertical arm, a swinging base is articulated on the top end of the vertical arm, a second oil cylinder is articulated between the vertical arm and the swinging base, a third oil cylinder is articulated between the swinging base and a rotating base, a guide rail with a guide rail base is fixed on the rotating base, a limiting slide way is arranged between the guide rail base and positioning slide blocks which are symmetrically fixed on the guide rail base, a telescopic arm is arranged in the limiting slide way in a sliding fit way, a fourth oil cylinder is assembled between the guide rail and the telescopic arm, the far end of the telescopic arm is articulated with a hanging rack, the splitting devices are hung on the hanging rack, and the first oil cylinder, the second oil cylinder, the third oil cylinder and the fourth oil cylinder are communicated with an oil cylinder distribution control valve, a second hydraulic pump and an oil tank in a conventional way. The splitting machine can work flexibly and efficiently, thus the labor intensity of workers is reduced. In addition, the splitting machine has strong practicability and high splitting accuracy.
Description
Technical field
The utility model relates to a kind of usefulness with loading and has the device with the parts of mechanical means extruding the wall of a borehole, especially a kind of splitting machine that is used for exploitation of stone.
Background technology
We know that the exploitation of building stones develops into present splitter separation from the explosive blasting separation in past.Splitter is to be energy source with the hydraulic oil, uses oblique contract principle, promotes the contract sheet produces splitting power from the hundreds of ton to the both sides expansion, so just can separate hard and huge ore from massif easily.The splitter of disclosed use is disclosed in the patent documentation.For example, in the CN201863304U China utility model patent of announcing on June 15th, 2011 disclosed " a kind of splitting machine and splitting device thereof ".
Splitter and hydraulic power unit, petroleum pipeline are assemblied on the car body, and on car body, are provided with Running System, and constitute a splitting machine.For example, " the hydraulic pressure splitting machine " by the production and sales of the triumphant powerful Science and Technology Ltd. in Shenzhen is exactly to have adopted above-mentioned structure.This hydraulic pressure splitting machine belongs to the splitting machine of small dimension, and its splitter that carries is that 2-4 props up, and splitter needs to carry out the building stones splitting in the artificial hole that is drilled with in advance that moves on the insertion ore.The splitter quantity of being worn on the hydraulic pressure splitting machine of said structure is few, when separating the building stones of big specification, then needs many hydraulic pressure splitting machines just can fulfil assignment.But many hydraulic pressure splitting machines are when common operation, and its splitting power can not be controlled at same size simultaneously, are prone to cause building stones splitting surface irregularity, error big, do not reach the purpose of directed splitting.In addition, the mining operations environment more complicated of building stones, just differ in the building stones position of need separating, and the artificial splitter that moves exists that labour intensity is big, the deficiency of inconvenient operation.
Summary of the invention
Reach less and artificially move that splitter labour intensity is big, the deficiency of inconvenient operation in order to overcome the hydraulic pressure splitting machine is worn in the prior art splitter quantity, the utility model provides a kind of splitting machine that splitter quantity is many, operating efficiency is high, position angle is adjustable, labor strength is low, easy to operate of wearing.
The utility model solves the technical scheme that its technical problem adopted: a kind of splitting machine; It comprises a car body, a hydraulic power unit and some splitters; Described hydraulic power unit is by a fuel tank, one first hydraulic pump, an oil passage control valve and form some oil circuits communicating pipe; The end that pumps into of described first hydraulic pump is communicated with fuel tank through oil circuit communicating pipe; The end that pumps of first hydraulic pump was connected with the oil inlet end of described oil passage control valve through oil circuit communicating pipe; Be provided with first oil return pipe between the oil revolving end of oil passage control valve and the fuel tank, two oil outlet ends of oil passage control valve are connected with two oil circuit interfaces of described splitter through shunt, oil circuit communicating pipe respectively, and described first hydraulic pump pumps the fluid in the fuel tank and forms hydraulic oil through its oil circuit switching-over of oil passage control valve control; Realize synchronously splitter is loaded or off-load, wherein said fuel tank, first hydraulic pump and oil passage control valve are assemblied in vehicle body upper portion respectively; Be provided with a Running System in the car body bottom, it is characterized in that: it also comprises
One upright arm, the bottom hinge of this upright arm is contained on the leading section of described car body;
One first oil cylinder, this first oil cylinder hinge is contained between described car body and the upright arm, and described upright arm is driven by first oil cylinder and on car body, does oscillating motion;
One changes goods of furniture for display rather than for use, and this commentaries on classics goods of furniture for display rather than for use comprises that a swinging base, a rotating base and are connected in the coupling spindle between swinging base and the rotating base, and described swinging base hinge is contained in the top of described upright arm;
One second oil cylinder, this second oil cylinder hinge is contained between described upright arm and the swinging base, and described swinging base is driven on upright arm by second oil cylinder and does oscillating motion;
One the 3rd oil cylinder, the 3rd oil cylinder hinge is contained between described swinging base and the rotating base, and described rotating base is driven by the 3rd oil cylinder and does oscillating motion around coupling spindle relative swing pedestal;
One guide rail, this guide rail is fixed on the described rotating base by fixture, is provided with guide rail base at the upper surface of guide rail, is fixed with position limiting slide block in the bilateral symmetry of this guide rail base, is provided with spacing slideway between this position limiting slide block and the guide rail base;
One telescopic arm, this telescopic arm slidably are engaged in the described spacing slideway;
One the 4th oil cylinder, the 4th oil cylinder are assemblied between described guide rail and the telescopic arm, and described telescopic arm is done rectilinear motion by the 4th oil cylinder drive relative guide rail in spacing slideway;
One hanger, this hanger is contained on the far-end of described telescopic arm through rod member hinge; Described splitter is lifted on this hanger through connector respectively;
Two oil circuit interfaces of described first oil cylinder, second oil cylinder, the 3rd oil cylinder, the 4th oil cylinder corresponding are connected with two oil outlet ends of a multichannel oil cylinder dividing control valve through oil circuit communicating pipe respectively; Oil outlet end with one second hydraulic pump is connected the oil inlet end of this oil cylinder dividing control valve through oil circuit communicating pipe; Be provided with second oil return pipe between the oil revolving end of oil cylinder dividing control valve and the fuel tank, the hydraulic oil that described second hydraulic pump pumps is realized oil-feed or the oil return to first oil cylinder, second oil cylinder, the 3rd oil cylinder, the 4th oil cylinder respectively through the control of oil cylinder dividing control valve.
Described shunt is made up of first oil distributing pipe and second oil distributing pipe; This first oil distributing pipe, second oil distributing pipe are fixed on the described hanger; Correspondence is provided with some oil circuit interfaces respectively on first oil distributing pipe, second oil distributing pipe; Wherein the oil circuit interface on first oil distributing pipe, second oil distributing pipe corresponding is connected with two oil outlet ends of described oil passage control valve through oil circuit communicating pipe respectively, other oil circuit interfaces on first oil distributing pipe, second oil distributing pipe respectively through oil circuit communicating pipe correspondence be connected with two oil circuit interfaces of described splitter.
The said splitter that is lifted on the hanger through connector is that 4-12 props up.
Be arranged with drag-line between described hanger and the rod member.
The utility model is provided with a Running System in the car body bottom, and its mobility is good, can flexible on a large scale operation; Can lift 4-12 on the hanger and prop up splitter, when separating the building stones of big specification, can disposablely fulfil assignment, its operating efficiency is high; The height of splitting operation, angle can be adjusted through handling oil cylinder opposition arm, commentaries on classics goods of furniture for display rather than for use and telescopic arm, and splitter is reached the precalculated position, and the workman only needs splitter is inserted in the preset splitting hole, need not artificial dislodging, long apart from moving splitter.Compared with prior art, the utlity model has easy to operate, operating flexibility, labor strength is low, practical and the splitting advantage of high precision.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is a kind of structural front view of the utility model.
Fig. 2 is that A among Fig. 1 is to partial enlarged view.
Fig. 3 is that B among Fig. 1 is to partial enlarged view
Fig. 4 is along the C-C line amplification view among Fig. 1.
Fig. 5 is the oil circuit control chart of the utility model.
Among the figure: 1. car body, 2. hydraulic power unit, 201. fuel tanks, 202. first hydraulic pumps, 203. oil passage control valves, 204. oil circuit communicating pipes; 2041. first oil return pipe, 2042. second oil return pipes, 205. shunts, 2051. first oil distributing pipes, 2052. second oil distributing pipes, 2053. first oil circuit interfaces; 2054. the first oil circuit interface, 3. Running System, 4. first oil cylinder, 5. upright arm 6. changes goods of furniture for display rather than for use, 601. swinging bases; 602. coupling spindle, 603. rotating bases, 7. guide rail, 8. the 4th oil cylinder, 9. splitter, 10. connection chain; 11. hanger, 12. mounting rods, 13. drag-lines, 14. telescopic arms, 141. limiting plates, 15. position limiting slide blocks; 16. guide rail base, 17. second oil cylinders, 18. second hydraulic pumps, 19. oil cylinder dividing control valves, 20. the 3rd oil cylinders, 21. spacing slideways.
The specific embodiment
In Fig. 1, a kind of splitting machine, it comprises a car body 1, a hydraulic power unit 2 and some splitters 9.
Car body 1 is to become tower structure by Metal Material Welding.
As shown in Figure 1, be provided with a Running System 3 in car body 1 bottom.
Running System 3 can adopt conventional four-wheel drive walking mechanism, also can adopt conventional crawler type walking mechanism.
What preferentially select for use in the present embodiment is crawler type walking mechanism, and it is to utilize hydraulic motor to be connected with hydraulic system on the vehicle body, rotates through high-pressure and hydraulic oil driven caterpillar tracks wheel, again by Athey wheel engagement crawler belt and walk.Its concrete structure is identical with the crawler type walking mechanism of public use, and this seldom states.
Hydraulic power unit 2 is by a fuel tank 201, one first hydraulic pump 202, an oil passage control valve 203 and form oil circuit communicating pipe 204.As shown in Figure 1, fuel tank 201, first hydraulic pump 202 and oil passage control valve 203 are assemblied in the top of car body 1 respectively.
Oil circuit communicating pipe 204 is connected fuel tank 201, first hydraulic pump 202, oil passage control valve 203 and splitter 9 by usual manner.(drawing is succinct, expression is clear in order to keep, and oil circuit communicating pipe 204 is taked omissive representation).
Because the required expansionary force of building stones splitting is huge, be plunger displacement pump so first hydraulic pump 202 adopts.The pressure oil that this plunger displacement pump pumped can produce the pressure of 60Mpa.
In Fig. 1, a kind of splitting machine also comprises a upright arm 5.The bottom one hinged seat hinge that should found arm 5 is contained on the leading section of car body 1.
As shown in Figure 1, the cylinder body of one first oil cylinder 4 is contained on the car body 1 through hinged seat hinge, and the piston rod of first oil cylinder 4 is contained on the upright arm 5 through hinged seat hinge.
In Fig. 1, Fig. 2, one to change goods of furniture for display rather than for use 6 be that a swinging base 601, a rotating base 603 and a coupling spindle 602 are formed.Coupling spindle 602 is connected between swinging base 601 and the rotating base 603.Rotating base 603 can rotate around coupling spindle 602 relative swing pedestals 601.
As shown in fig. 1, swinging base 601 hinges are contained in the top of upright arm 5.
In Fig. 1, the cylinder body of one second oil cylinder 17 is contained on the upright arm 5 through hinged seat hinge, and the piston rod of second oil cylinder 17 is contained on the swinging base 601 through hinged seat hinge.
In Fig. 2, the cylinder body of one the 3rd oil cylinder 20 is contained on the swinging base 601 through hinged seat hinge, and the piston rod of the 3rd oil cylinder 20 is contained on the rotating base 603 through hinged seat hinge.
In Fig. 1, Fig. 2, Fig. 4, a guide rail 7 is fixed on the rotating base 603 by set bolt.
At the fixing guide rail base 16 of upper surface welding of guide rail 7, the both sides of guide rail base 16 are symmetrically fixed with position limiting slide block 15 by bolt.
As shown in Figure 4, have a groove on position limiting slide block 15 and the end face that guide rail base 16 contacts, thereby between groove and guide rail base 16, form a spacing slideway 21.
Like Fig. 1, Fig. 2, shown in Figure 4, the downslide limit that a cross section is the telescopic arm 14 of " worker " font slidably is engaged in the spacing slideway 21.On the near-end of telescopic arm 14, be fixed with a limiting plate 141.
In Fig. 1, Fig. 2, the cylinder body of one the 4th oil cylinder 8 is inner by a termination that is bolted to guide rail 7, and the piston rod of the 4th oil cylinder 8 is contained on the far-end of telescopic arm 14 through hinged seat hinge.
As shown in Figure 1, vertical fixing one mounting rod 12 on the hanger 11, the end hinge of this mounting rod 12 is contained on the far-end of telescopic arm 14.
In Fig. 1, Fig. 3, an end has the connection chain 10 that latch hook, the other end have the fork-shaped connector splitter 9 is lifted on respectively on the hanger 11.
The splitter 9 that is lifted on the hanger 11 can be that 4-12 props up.As shown in Figure 3, in order to increase the scope of application of the utility model, in the present embodiment, splitter 9 is 12.
In order to increase the reliability of hanger 11 lifting splitters 9,, between mounting rod 12 and hanger 11, be arranged with drag-line 13 by pulling seat like Fig. 1, shown in Figure 3.Constitute angled construction between drag-line 13 and mounting rod 12, the hanger 11.
The oil circuit control of hydraulic power unit, as shown in Figure 5:
The end that pumps into of first hydraulic pump 202 is communicated with fuel tank 201 through oil circuit communicating pipe; Oil inlet end with oil passage control valve 203 is connected the end that pumps of first hydraulic pump 202 through oil circuit communicating pipe; Be provided with first oil return pipe 2041 between the oil revolving end of oil passage control valve 203 and the fuel tank 201, two oil outlet ends of oil passage control valve 203 are connected with two oil circuit interfaces of splitter 9 through shunt 205, oil circuit communicating pipe respectively.
In Fig. 1, Fig. 3, shunt 205 is made up of first oil distributing pipe 2051 and second oil distributing pipe 2052, and first oil distributing pipe 2051, second oil distributing pipe 2052 are to be weldingly fixed on the hanger 11.
Like Fig. 3, shown in Figure 5; Be respectively equipped with 13 first oil circuit interfaces 2053 at first oil distributing pipe 2051; Correspondence is provided with 13 second oil circuit interfaces 2054 equally respectively on second oil distributing pipe 2052, and one of them first oil circuit interface 2053, second oil circuit interface 2054 correspondingly were connected with two oil outlet ends of oil passage control valve 203 through oil circuit communicating pipe.Remaining 12 first oil circuit interfaces 2053, the second oil circuit interface 2054 correspondingly are connected with two oil circuit interfaces of 12 splitters 9 through oil circuit communicating pipe respectively.
The oil circuit control of first oil cylinder, second oil cylinder, the 3rd oil cylinder, the 4th oil cylinder, as shown in Figure 5:
Two oil circuit interfaces of first oil cylinder 4, second oil cylinder 17, the 3rd oil cylinder 20, the 4th oil cylinder 8 are respectively through two oil outlet ends corresponding be connected of oil circuit communicating pipe with a multichannel oil cylinder dividing control valve 19; Oil outlet end with one second hydraulic pump 18 is connected the oil inlet end of this oil cylinder dividing control valve 19 through oil circuit communicating pipe, is provided with second oil return pipe 2042 between the oil revolving end of oil cylinder dividing control valve 19 and the fuel tank 201.
As shown in Figure 1, second hydraulic pump 18, oil cylinder dividing control valve 19 are to be assemblied on the car body 1 equally.
Because it is excessive that the implementation capacity of first oil cylinder, second oil cylinder, the 3rd oil cylinder, the 4th oil cylinder does not need, what second hydraulic pump 18 adopted is a gear pump.
Handle oil cylinder dividing control valve 19; The hydraulic oil that second hydraulic pump 18 pumps is realized oil-feed or oil return through 19 pairs first oil cylinders of oil cylinder dividing control valve 4; The piston rod of first oil cylinder 4 is flexible, drives upright arm 5 and on car body 1, does reciprocally swinging, and the residing height of contained splitter 9 operations is regulated.
Handle oil cylinder dividing control valve 19; The hydraulic oil that second hydraulic pump 18 pumps is realized oil-feed or oil return through 19 pairs second oil cylinders of oil cylinder dividing control valve 17; The piston rod of first oil cylinder 17 is flexible; Drive swinging base 601 and on upright arm 5, do reciprocally swinging, regulate the luffing angle of contained splitter 9 within the specific limits.
Handle oil cylinder dividing control valve 19; The hydraulic oil that second hydraulic pump 18 pumps is realized oil-feed or oil return through 19 pairs the 3rd oil cylinders of oil cylinder dividing control valve 20; The piston rod of the 3rd oil cylinder 20 is flexible; Drive rotating base and do reciprocally swinging, the residing horizontal level of contained splitter 9 operations is regulated around coupling spindle relative swing pedestal.
Handle oil cylinder dividing control valve 19; The hydraulic oil that second hydraulic pump 18 pumps is realized oil-feed or oil return through 19 pairs the 4th oil cylinders of oil cylinder dividing control valve 8; The piston rod of the 4th oil cylinder 8 is flexible; Drive telescopic arm 14 relative guide rail 7 in spacing slideway 21 and do linear reciprocating motion,, realize adjusting contained splitter 9 job positions through the feeding or the retraction of telescopic arm 14.
Claims (4)
1. splitting machine; It comprises a car body, a hydraulic power unit and some splitters; Described hydraulic power unit is by a fuel tank, one first hydraulic pump, an oil passage control valve and form some oil circuits communicating pipe; The end that pumps into of described first hydraulic pump is communicated with fuel tank through oil circuit communicating pipe; The end that pumps of first hydraulic pump was connected with the oil inlet end of described oil passage control valve through oil circuit communicating pipe; Be provided with first oil return pipe between the oil revolving end of oil passage control valve and the fuel tank, two oil outlet ends of oil passage control valve are connected with two oil circuit interfaces of described splitter through shunt, oil circuit communicating pipe respectively, and described first hydraulic pump pumps the fluid in the fuel tank and forms hydraulic oil through its oil circuit switching-over of oil passage control valve control; Realize synchronously splitter is loaded or off-load, wherein said fuel tank, first hydraulic pump and oil passage control valve are assemblied in vehicle body upper portion respectively; Be provided with a Running System in the car body bottom, it is characterized in that: it also comprises
One upright arm, the bottom hinge of this upright arm is contained on the leading section of described car body;
One first oil cylinder, this first oil cylinder hinge is contained between described car body and the upright arm, and described upright arm is driven by first oil cylinder and on car body, does oscillating motion;
One changes goods of furniture for display rather than for use, and this commentaries on classics goods of furniture for display rather than for use comprises that a swinging base, a rotating base and are connected in the coupling spindle between swinging base and the rotating base, and described swinging base hinge is contained in the top of described upright arm;
One second oil cylinder, this second oil cylinder hinge is contained between described upright arm and the swinging base, and described swinging base is driven on upright arm by second oil cylinder and does oscillating motion;
One the 3rd oil cylinder, the 3rd oil cylinder hinge is contained between described swinging base and the rotating base, and described rotating base is driven by the 3rd oil cylinder and does oscillating motion around coupling spindle relative swing pedestal;
One guide rail, this guide rail is fixed on the described rotating base by fixture, is provided with guide rail base at the upper surface of guide rail, is fixed with position limiting slide block in the bilateral symmetry of this guide rail base, is provided with spacing slideway between this position limiting slide block and the guide rail base;
One telescopic arm, this telescopic arm slidably are engaged in the described spacing slideway;
One the 4th oil cylinder, the 4th oil cylinder are assemblied between described guide rail and the telescopic arm, and described telescopic arm is done rectilinear motion by the 4th oil cylinder drive relative guide rail in spacing slideway;
One hanger, this hanger is contained on the far-end of described telescopic arm through rod member hinge; Described splitter is lifted on this hanger through connector respectively;
Two oil circuit interfaces of described first oil cylinder, second oil cylinder, the 3rd oil cylinder, the 4th oil cylinder corresponding are connected with two oil outlet ends of a multichannel oil cylinder dividing control valve through oil circuit communicating pipe respectively; Oil outlet end with one second hydraulic pump is connected the oil inlet end of this oil cylinder dividing control valve through oil circuit communicating pipe; Be provided with second oil return pipe between the oil revolving end of oil cylinder dividing control valve and the fuel tank, the hydraulic oil that described second hydraulic pump pumps is realized oil-feed or the oil return to first oil cylinder, second oil cylinder, the 3rd oil cylinder, the 4th oil cylinder respectively through the control of oil cylinder dividing control valve.
2. a kind of splitting machine according to claim 1; It is characterized in that: described shunt is made up of first oil distributing pipe and second oil distributing pipe; This first oil distributing pipe, second oil distributing pipe are fixed on the described hanger; Correspondence is provided with some oil circuit interfaces respectively on first oil distributing pipe, second oil distributing pipe; Wherein the oil circuit interface on first oil distributing pipe, second oil distributing pipe corresponding is connected with two oil outlet ends of described oil passage control valve through oil circuit communicating pipe respectively, other oil circuit interfaces on first oil distributing pipe, second oil distributing pipe respectively through oil circuit communicating pipe correspondence be connected with two oil circuit interfaces of described splitter.
3. a kind of splitting machine according to claim 1 is characterized in that: the said splitter that is lifted on the hanger through connector is that 4-12 props up.
4. a kind of splitting machine according to claim 1 is characterized in that: be arranged with drag-line between described hanger and the rod member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202914019U CN202174655U (en) | 2011-08-12 | 2011-08-12 | Splitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202914019U CN202174655U (en) | 2011-08-12 | 2011-08-12 | Splitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202174655U true CN202174655U (en) | 2012-03-28 |
Family
ID=45864557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202914019U Expired - Fee Related CN202174655U (en) | 2011-08-12 | 2011-08-12 | Splitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202174655U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259394A (en) * | 2011-08-12 | 2011-11-30 | 荣成中磊石材有限公司 | Splitter |
| CN104925229A (en) * | 2015-06-30 | 2015-09-23 | 石狮市东奇船舶机械有限公司 | Purse seining power tackle with rotating arm being hung laterally |
| CN105507901A (en) * | 2014-10-16 | 2016-04-20 | 天津慧民矿山机械配件制造有限公司 | Splitting machine for large rock or ore of mines |
-
2011
- 2011-08-12 CN CN2011202914019U patent/CN202174655U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259394A (en) * | 2011-08-12 | 2011-11-30 | 荣成中磊石材有限公司 | Splitter |
| CN102259394B (en) * | 2011-08-12 | 2014-03-05 | 荣成中磊石材有限公司 | Splitter |
| CN105507901A (en) * | 2014-10-16 | 2016-04-20 | 天津慧民矿山机械配件制造有限公司 | Splitting machine for large rock or ore of mines |
| CN104925229A (en) * | 2015-06-30 | 2015-09-23 | 石狮市东奇船舶机械有限公司 | Purse seining power tackle with rotating arm being hung laterally |
| CN104925229B (en) * | 2015-06-30 | 2017-03-22 | 石狮市东奇船舶机械有限公司 | Purse seining power tackle with rotating arm being hung laterally |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120328 Termination date: 20120812 |