CN2299297Y - Turntable mortar - Google Patents
Turntable mortar Download PDFInfo
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- CN2299297Y CN2299297Y CN 97227508 CN97227508U CN2299297Y CN 2299297 Y CN2299297 Y CN 2299297Y CN 97227508 CN97227508 CN 97227508 CN 97227508 U CN97227508 U CN 97227508U CN 2299297 Y CN2299297 Y CN 2299297Y
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Abstract
The utility model relates to a turntable mortar which comprises a mortar tube, a casing seat formed in the way of half-and-half connection, a spherical surface table seat, a turntable, a mortar frame, a buffering hydraulic barrel, a traversing mechanism, an elevating mechanism, etc., wherein the axle traverses of the rotary mortar table, the fan-shaped mortar frame, the traversing mechanism, the elevating mechanism, etc. of the utility model can be rotated freely within the range of 360 DEG, and elevating firing angles are enlarged from 45 DEG to 80 DEG to 13 DEG to 90 DEG. The utility model has the advantages of large fire area, flexible and convenient operation, fast aiming, rapid firing, convenient connection and disassembly and small impact and shock.
Description
The utility model relates to a kind of improved mortar, belongs to the cannon technical field.
The mortar of present organizational equipment, as 82 millimeters of 67 formulas, 100 millimeters of 71 formulas, 82 millimeters mortars of PP87 formula etc., the afterbody that its structure is the barrel pipe is connected in mortar with seat metal plate center, the pipe shaft that stretches out is supported on the fork leg formula gun carriage, when giving barrel direction firing angle, do not rotate gun carriage, angle of traverse can only rotate in left and right 3-4 degree scope, when the direction firing angle amount of spin of giving barrel is big, needing two gunners to lift the gun carriage leg under gunner commander moves around the walking of seat metal plate, gun carriage is propped up on the firing angle position of being given, inconvenient operation, the percussion time long.The kick that bears of seat metal plate is big in addition, impact endurance test shock is big.The structure of mortar was being updated in recent years, and as adding buffer or add buffering hydraulic pressure bucket etc. at breech on gun carriage, but that the direction firing angle of barrel is operated inconvenient problem is unresolved all the time.
The utility model purpose provides a kind of improved mortar organization plan, makes it to realize omnibearingly in the barrel angle of traverse 360 degree scopes freely to rotate and the function of mortar and performance are further enhanced.
The utility model purpose realizes with following technical scheme:
A kind of turntable type mortar, it comprises gun tube, the sparking gear of gun tube afterbody, the hydraulic cushion bucket that is connected with breech is positioned at the sighting bar of gun tube pipe shaft chute, the breach gunsight, level(l)ing bubble, its improvement is that it also comprises:
A. rotate fort 5, described fort 5 comprises:
Pedestal 5-1 with internal taper hole and spherical outside surface,
Be positioned at the pedestal taper hole, its table top center is provided with the turntable 5-2 of semicircle alcove, and the center of arc of described semicircle alcove overlaps with the spherical outside surface center of pedestal 5-1,
Outer shell base 5-3, the 5-4 of two double connections, the sphere hole envelope pedestal 5-1 spherical outside surface that it half-and-half connects,
B. be positioned at the gun carriage 6 on the turntable 5-2, described gun carriage 6 comprises:
The support body 6-1 that is connected with turntable 5-2, the left and right fan frame face of described support body hollow is provided with left and right arc chute,
Be positioned at support body left side arc chute left skateboard 6-2, be positioned at the right slide plate 6-3 of support body right side arc chute, described left skateboard is provided with left earhole 6-2-1, described right slide plate is provided with auris dextra hole 6-3-1,
Be positioned at the gun tube collar 6-6 of the left and right fan frame of support body hollow face, the left and right gudgeon on its ring wall is supported on respectively in the left and right earhole on the left and right slide plate,
Be positioned at gun tube collar both sides, connect fixed bar 6-4, the 6-5 of left and right slide plate respectively,
C. be positioned at the direction machine 7 on the turntable 5-2, described direction machine comprises:
Be fixed in the ring gear 7-1 on the pedestal 5-1 end face,
Be positioned at this graduation of the direction ring 7-2 on the ring gear 7-1,
Be positioned at the train of reduction gears 7-3 on the turntable 5-2, final stage output gear wherein is meshed with ring gear 7-1,
Gear cover plate 7-4,
Be positioned at the direction subsidy graduation ring 7-5 on the cover plate 7-4,
Be positioned at the rotating disk 7-6 of subsidy graduation ring, a gear among the described gear train 7-3 is fixedlyed connected with it,
D. be positioned at the elevating mechanism 8 on the gun carriage 6, described elevating mechanism 8 comprises:
Be fixed in height one's duty that support body 6-1 the goes up right arc chute lateral surface ring 8-1 that makes an arc,
Be fixed in the arc inner tooth bar 8-2 that support body 6-1 goes up right arc chute medial surface,
Be positioned at the train of reduction gears 8-3 on the right slide plate 6-3 medial surface, final stage output gear wherein is meshed with interior tooth bar 8-2,
Gear cover plate 8-4,
Be positioned at the height subsidy graduation ring 8-5 on the cover plate 8-4,
Be positioned at the rotating disk 8-6 of subsidy graduation ring, a gear among the described gear train 8-3 is fixedlyed connected with it,
Described gun tube 1 is positioned at gun tube collar 6-6,
Described hydraulic cushion bucket 3-1 is positioned at the semicircle alcove 5-2-1 at turntable 5-2 table top center,
Described breach gunsight 4-2 is positioned on the support body 6-1 frame face,
Described level(l)ing bubble 9 is positioned on the turntable 5-2 table top.
Be the spin friction resistance of minimizing turntable, above-mentioned mortar, described pedestal 5-1 cooperates taper seat to be provided with the circular ring slot that the 1-3 road connects with the rotation of turntable 5-2, and groove is built-in with some steel ball 5-5.
Above-mentioned mortar, being connected to of described two outer shell bases, on the abutting edge of two outer shell base 5-3,5-4 upper and lower end, set up the earhole of some mutual grafting separately, penetrate jointed shaft 5-6 in the earhole of pegging graft mutually on its upper end-face edge, penetrate eccentric axis 5-7 in the earhole of pegging graft mutually on the lower edge.
Above-mentioned mortar, being connected to of described gun carriage support body and turntable, the bottom of support body 6-1 are provided with two wedge shape frame pin 6-1-3,6-1-4, and frame pin 6-1-3 is resisted against on the wedge clamp 6-9, the lozenges of frame pin 6-1-4 stretches under the cam 6-10, and pressing plate 6-9, cam 6-10 are fixed on the turntable 5-2.
Resistance is little and reduce the abrasion of gear when making the turntable quick rotation, the described direction machine of above-mentioned mortar train of reduction gears 7-3 is loaded in the turntable 5-2 upper hopper chute 5-2-2 by slide plate 7-7, slide plate one side has arc notch, the arc shifting block of stirring sub-7-8 one end embeds in the arc notch, and the other end is supported on the turntable 5-2 by bearing pin 7-9.
Above-mentioned mortar is respectively equipped with two snap ring 3-2 on the bucket two ends cylindrical of described hydraulic cushion bucket 3-1, and described snap ring 3-2 is supported on the snap ring seat 3-4, can rotate around the bearing pin in the snap ring seat.
Above-mentioned mortar, the annexation of described hydraulic cushion bucket and breech be, the breech bar inserts in the stomidium of piston 3-6 of hydraulic cushion bucket, connects clamp 3-7 and snaps in the breech bar cylindrical two symmetrical draw-in grooves, and swivel nut lid 3-8 next-door neighbour clamp 3-7 is screwed on the piston 3-6.
Adjust level for ease of turntable, above-mentioned mortar is settled handle 6-13 on the frame face of described support body 6-1.
Rotation fort in the utility model, fan-shaped gun carriage, direction machine, elevating mechanism etc. are rationally distributed, compact conformation, angle of traverse has been realized rotation arbitrarily in 360 degree, the height firing angle is extended to the 13-90 degree by former 45-80 degree, and it is big to have the area of fire, flexible and convenient operation, aiming percussion rapidly is fast, connect convenient disassembly, the advantage that impact endurance test shock is little is a kind of high performance mortar that adapts to the modern war demand.
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is a vertical view of the present utility model;
Fig. 2 is Fig. 1 A-A cutaway view;
Fig. 3 is Fig. 2 B-B cutaway view;
Fig. 4 is Fig. 1 C-C partial sectional view;
Fig. 5 is Fig. 2 E-E cutaway view;
Fig. 6 is that Fig. 5 J is to revolved view;
Fig. 7 is Fig. 1 D-D partial sectional view;
Fig. 8 is Fig. 1 F-F partial sectional view;
Fig. 9 is that Fig. 8 K is to view;
Figure 10 is Fig. 1 G-G profile.
Among Fig. 1, Fig. 2, Fig. 3, the turntable 5-1 seat of rotation fort 5 is equipped with 6-12 or more steel ball 5-5 respectively in the annular rounded groove of two butt joints on the two rotation cooperation conical surface in sphere pedestal 5-2, and two screw 5-8 are for picking and placeing the steel ball fabrication hole; The sphere centre line of pedestal 5-2 spherical outside surface overlaps with turntable semicircle alcove center of arc line, the direction that is positioned at the kick power that alcove buffering hydraulic pressure bucket accepted like this is by overlapping center line, can not produce the moment of torsion that makes it rotation, make fort have reliable stability turntable and pedestal; Two outer shell base 5-3,5-4 peg graft mutually to the two diameter limits, lower end, hole of receiving and penetrate jointed shaft 5-6 in the earhole, and by nut 5-9 fix, two diameter limits of upper end hole both sides peg graft mutually and respectively penetrate an eccentric axis 5-7 in the earhole, when upwards rotating two eccentric axis respectively to the upright position, two outer shell bases are that the expansion of middle mind-set both sides is opened with jointed shaft, when rotating two axis to horizontal level, two outer shell bases fold to the center, the sphere pedestal in it is tightly blocked embrace.The bottom surface diameter that two outer shell bases join is 600 millimeters, and the end face diameter is 480 millimeters, and 10 degree are rotated in the tiltable in the outer shell base hole of sphere pedestal, the demand of fort horizontal adjusting when moving arrangement to satisfy cannon.
Fig. 1, Fig. 2, among Fig. 7, the ring gear 7-1 of direction machine 7 is fixed in the end face stepped hole of sphere pedestal 5-1, this graduation of direction ring 7-2 is positioned on the ring gear, and can in the gear ring annular distance, rotate, be carved with on the gear cover plate 7-4 and the corresponding white graticule 7-4-1 of this graduation ring scale, train of reduction gears 7-3 is a double reduction, its input gear 7-3-1, duplicate gear 7-3-2, output gear 7-3-3 is all by minor axis 7-3-4,7-3-5,7-3-6 is installed on the slide plate 7-7, slide plate is positioned at the radial groove 5-2-2 of turntable 5-2, slide plate one side stir can rotate a bearing pin 7-9 left side on the platform of sub-7-8, it is moving to turn right, during free state, the arc shifting block of stirring a sub end under extension spring 7-10 effect with the slide plate pushing to left, make output gear and ring gear break away from engagement, but turntable fast rotational, white graticule 7-4-1 on easy to use graduation ring and the cover plate gives barrel direction firing angle fast, during little dial axis 7-8-1 on stirring the arc shifting block to the right, slide plate overcomes spring force and moves to right, output gear is meshed with ring gear, can use the subsidy of direction on cover plate graduation ring 7-5 and with import be connected white graticule 7-6-2 on the rotating disk 7-6 of gear and accurately adjust the direction firing angle of barrel, two briquetting 7-11 stir little dial axis 7-5-1 after outwards dialling commentaries on classics, can drive subsidy graduation ring and in the cover plate annular distance, rotate, set by aiming order travel direction.
Among Fig. 1, Fig. 2, Fig. 4, Fig. 5, Fig. 6, gun carriage 6 is striden the both sides of seat in turntable center buffering hydraulic pressure bucket 3-1, elevating mechanism 7 is loaded on the right wing shape frame face of support body 6-1, one wedge shape frame pin 6-1-3 of support body stretches and embeds in the wedge clamp 6-9, respectively acts on a cam 6-10 on the wedge shape inclined-plane at another pin two ends, the wheel shaft of two cams is supported on respectively in the two stands 6-11, pressing plate 6-9 and two stands 6-11 all are fixed on the turntable, the handle 6-12 on respectively inside push-jump two camshafts.Two cams with support body to the inclined-plane of pressing plate 6-9 and the pushing of turntable table top, thereby support body is fixed on the turntable securely, and have very high positioning accuracy, unclamp cam after, support body can unload from turntable easily, is easy to carry.Left and right slide plate 6-2,6-3 are sliding respectively to be embedded in the left and right arc chute of support body 6-1, can slide along arc chute, fixed bar 6-4,6-5 are positioned at gun tube collar 6-6 both sides, and the axle head of diaxon passes respectively behind the left and right slide plate by nut 6-14 two slide plates to be socketed and is one; The one's duty of the elevating mechanism ring 8-1 that makes an arc is fixed in top, the right arc chute outside, white graticule 8-4-1 on the gear cover plate is corresponding with the graduation groove on it, arc inner tooth bar 8-2 is fixed in right arc chute inside front, the train of reduction gears 8-3 that is meshed with interior tooth bar is loaded on the right slide plate medial surface, its input gear 8-3-1 and rotating disk 8-6 connect as one, be supported on the minor axis 8-3-5, its gear wheel 8-3-2, pinion 8-3-3 key are connected to a duplex gear, output gear 8-3-4 is positioned on the fixed bar 6-4, and its end face is spring collar 8-7; Left and right gudgeon 6-7, the 6-8 of gun tube collar 6-6 is supported on respectively in the left and right earhole 6-2-1 and 6-3-1 on the left and right slide plate, after gun tube 1 penetrates gun tube cover annular distance, its breech is connected with the piston of buffering hydraulic pressure bucket, rotate the crank 8-8 on the rotating disk 8-6, right slide plate of drive gear set and the left skateboard that is connected with right slide plate are when left and right chute is synchronized with the movement, by make an arc ring and subsidize the graduation ring and can give the barrel pipe different height firing angles of height one's duty.Subsidy graduation ring 8-5 is positioned at the annular distance of gear cover plate 8-4, when two briquetting 8-11 on it dialled laterally, can dial by the little dial axis 8-12 on the graduation ring changeed subsidy graduation ring travel direction and sets, set finish after, with two briquettings dial be depressed into the subsidy graduation on, prevent that it from trackslipping.The arc radius of gun carriage arc chute is big more, the arm of force is long more, the elevating mechanism operation is laborsaving more, but the frame structure size will increase, and the arc radius should not surpass the turntable radius, the chute arc radius of present embodiment gun carriage is the 200-250 millimeter, the arc angle is 100 degree, and spends to right avertence Dou 10 with respect to the turntable vertical line, to realize vertical antiaircraft firing, the height firing angle be 13 degree to 90 degree, enlarged the firing area of mortar.
For preventing the barrel pipe cunning that lets droop, rotating disk 8-6 is a taper seat with the surface of revolution mutually of subsidy graduation ring 8-5, spring 8-9 is housed under the rotating disk, spinning has spiral to press female 8-10 on the end face, press and be furnished with anti-skidding line on female cylindrical, unclamp and press female 8-10, under spring action, rotating disk, the cone of revolution of subsidy graduation ring is separated, and rotates crank 8-6-1 and can operate the elevating mechanism operation, give the barrel firing angle, after firing angle is given and being finished, screw and press female 8-10, cone of revolution is combined closely rotating disk is blocked, output gear can not be rotated, thereby with a left side, right slide plate and interior barrel pipe thereof steadily be fixed on compose on the firing angle.
As Fig. 1, Fig. 2, Fig. 8, Fig. 9, shown in Figure 10, hydraulic cushion bucket 3-1 is lying in the semicircle alcove 5-2-1 at turntable 5-2 center, the half-round clamping ring 3-2 at bucket two ends is supported on the snap ring seat 3-4 by bearing pin 3-3, upwards rotate two snap rings, buffer barrel can be fixed in the semicircle alcove, change two snap rings down laterally, bucket can be taken out.The positioning ball 3-5 at snap ring top is pressed in by screw, stage clip in the annular groove of buffer barrel cylindrical, can make buffer barrel when going to arbitrary position with breech, and steel ball all can be stuck on barrel cylindrical effectively, prevents to come off voluntarily when snap ring from being shaken.The stomidium of the hydraulic pressure bucket inner carrier 3-6 breech bar that is used to peg graft, the breech bar snaps in clamp 3-7 after inserting piston hole in two symmetrical draw-in grooves of its cylindrical, screw spiral cover 3-8, just breech bar and buffering hydraulic pressure bucket is closely connected as one, unscrew gland 3-8, can realize the separation of the two easily.Sparking gear 2 is positioned on the breech bar in the spiral cover 3-8 outside, can pull the trigger operation easily.Floating cylinder is made up of cylinder 3-9, piston 3-10, cylinder cap 3-11, through hole 3-11-1 on the cylinder cap 3-11 is used to make the piston upper chamber of cylinder and hydraulic pressure barrel cavity to link up, the highly pressurised liquid that bears kick is acted on the cylinder piston, utilize the compressibility of gas to alleviate the High Voltage that the hydraulic pressure bucket bears, thereby alleviate the shock loading of fort.
As shown in Figure 1, the sighting device of the utility model mortar is made up of sighting bar 4-1 that is positioned at barrel pipe chute 1-1 and the breach gunsight 4-2 that is positioned on the gun carriage support body 6-1 frame face, barrel pipe chute 1-1 length is 400 to 500 millimeters, and the length of sighting bar 4-1 is 90 to 100 millimeters.
On Fig. 1, the horizontal adjusting that the handle 6-13 at gun carriage 6-1 frame face center and the level(l)ing bubble 9 on the turntable are used for fort turntable 5-2, after mortar enters artillery position and installs, by handle 6-13 drive gun carriage drive turntable 5-2 and sphere pedestal 5-1 in outer shell base ball hole, rotate be adjusted to the level(l)ing bubble level after, eccentric axis in the chucking outer shell base upper surface grafting earhole makes fort be in stable level.
The utility model also can adopt on the outer shell base perisporium and establish supporting leg, thereby the mode of dwindling the fort diameter reduces the weight of pedestal, turntable, outer shell base, makes it to be easy to carry, and also is convenient to enlarge the arc radius of gun carriage arc chute; Being connected of fort and turntable, breech bar and being connected of hydraulic pressure bucket etc. also can be adopted other type of attachment except that the mode that present embodiment adopted, just give unnecessary details no longer one by one here.
Claims (8)
1. turntable type mortar, it comprises the sparking gear of gun tube, gun tube afterbody, the hydraulic cushion bucket that is connected with breech, the sighting bar that is positioned at gun tube pipe shaft chute, breach gunsight, level(l)ing bubble, it is characterized in that it also comprises:
A. rotate fort [5], described fort [5] comprising:
Pedestal [5-1] with internal taper hole and spherical outside surface,
Be positioned at the pedestal taper hole, its table top center is provided with the turntable [5-2] of semicircle alcove, and the center of arc of described semicircle alcove overlaps with the spherical outside surface center of pedestal [5-1],
The outer shell base of two double connections [5-3], [5-4], the spherical outside surface of the sphere hole envelope pedestal [5-1] that it half-and-half connects,
B. be positioned at the gun carriage [6] on the turntable [5-2], described gun carriage [6] comprising:
The support body [6-1] that is connected with turntable [5-2], the left and right fan frame face of described support body hollow is provided with left and right arc chute,
Be positioned at support body left side arc chute left skateboard [6-2], be positioned at the right slide plate [6-3] of support body right side arc chute, described left skateboard is provided with left earhole [6-2-1], described right slide plate is provided with auris dextra hole [6-3-1],
Be positioned at the gun tube collar [6-6] of the left and right fan frame face of support body hollow, the left and right gudgeon on its ring wall is supported on respectively in the left and right earhole on the left and right slide plate,
Be positioned at fixed bar [6-4], [6-5] that gun tube collar both sides connect left and right slide plate respectively,
C. be positioned at the direction machine [7] on the turntable [5-2], described direction machine comprises:
Be fixed in the ring gear [7-1] on pedestal [5-1] end face,
Be positioned at this graduation of the direction ring [7-2] on the ring gear [7-1],
Be positioned at the train of reduction gears [7-3] on the turntable [5-2], final stage output gear wherein is meshed with ring gear [7-1],
Gear cover plate [7-4],
Be positioned at the direction subsidy graduation ring [7-5] on the cover plate [7-4],
Be positioned at the rotating disk [7-6] of subsidy graduation ring, a gear in the described gear train [7-3] is fixedlyed connected with it,
D. be positioned at the elevating mechanism [8] on the gun carriage [6], described elevating mechanism [8] comprising:
The height one's duty that is fixed in the right arc chute lateral surface of support body [6-1] ring [8-1] of making an arc,
Be fixed in the arc inner tooth bar [8-2] of the right arc chute medial surface of support body [6-1],
Be positioned at the train of reduction gears [8-3] on right slide plate [6-3] medial surface, final stage output gear wherein is meshed with interior tooth bar [8-2],
Gear cover plate [8-4],
Be positioned at the height subsidy graduation ring [8-5] on the cover plate [8-4],
Be positioned at the rotating disk [8-6] of subsidy graduation ring, a gear in the described gear train [8-3] is fixedlyed connected with it,
Described gun tube [1] is positioned at the gun tube collar [6-6],
Described hydraulic cushion bucket [3-1] is positioned at the semicircle alcove [5-2-1] at turntable [5-2] table top center,
Described breach gunsight [4-2] is positioned on the frame face of support body [6-1],
Described level(l)ing bubble [9] is positioned on the table top of turntable [5-2].
2. mortar according to claim 1 is characterized in that, described pedestal [5-1] cooperates taper seat to be provided with the circular ring slot that the 1-3 circle connects with the rotation of turntable [5-2], be equipped with some steel balls [5-5] in each groove respectively.
3. mortar according to claim 2, it is characterized in that, the annexation of described two outer shell bases is, on the abutting edge of two outer shell bases [5-3], [5-4] upper and lower end, the earhole that sets up some mutual grafting separately, penetrate jointed shaft [5-6] in the earhole of pegging graft mutually on its upper end-face edge, penetrate eccentric axis [5-7] in the earhole of pegging graft mutually on the lower edge.
4. mortar according to claim 3, it is characterized in that, the annexation of described gun carriage support body and turntable is, the bottom of support body [6-1] is provided with two wedge shape frame pin [6-1-3], [6-1-4], frame pin [6-1-3] is resisted against on the wedge clamp [6-9], the lozenges of frame pin [6-1-4] stretches under the cam [6-10], and pressing plate [6-9], cam [6-10] are fixed on the turntable [5-2].
5. mortar according to claim 4, it is characterized in that, described direction machine train of reduction gears [7-3] is loaded in the chute [5-2-2] on the turntable [5-2] by slide plate [7-7], slide plate one side has arc notch, the arc shifting block of stirring son [7-8] end embeds in the arc notch, and the other end is supported on the turntable [5-2] by bearing pin [7-9].
6. mortar according to claim 5 is characterized in that, on the bucket two ends cylindrical of described hydraulic cushion bucket [3-1], is respectively equipped with two snap rings [3-2], and described snap ring [3-2] is supported on the snap ring seat [3-4], can rotate around the bearing pin in the snap ring seat.
7. mortar according to claim 6, it is characterized in that, the annexation of described hydraulic cushion bucket and breech is, the breech bar inserts in the stomidium of hydraulic cushion bucket piston [3-6], connecting clamp [3-7] snaps in the breech bar cylindrical two symmetrical draw-in grooves, swivel nut lid [3-8] next-door neighbour clamp 3-7 is screwed on the piston [3-6].
8. mortar according to claim 1 is characterized in that, settles handle [6-13] on the frame face of described support body [6-1].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97227508 CN2299297Y (en) | 1997-09-28 | 1997-09-28 | Turntable mortar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97227508 CN2299297Y (en) | 1997-09-28 | 1997-09-28 | Turntable mortar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2299297Y true CN2299297Y (en) | 1998-12-02 |
Family
ID=33940897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97227508 Expired - Fee Related CN2299297Y (en) | 1997-09-28 | 1997-09-28 | Turntable mortar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2299297Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102431917A (en) * | 2011-12-08 | 2012-05-02 | 徐工集团工程机械股份有限公司 | Rotary table main body structure and crane provided with same |
| CN103884236A (en) * | 2014-03-03 | 2014-06-25 | 浙江海洋学院 | Movable precipitation cannonball firing frame |
| CN105317715A (en) * | 2015-12-03 | 2016-02-10 | 安徽普伦智能装备有限公司 | Multidirectional cooled fan |
| CN109387114A (en) * | 2018-10-18 | 2019-02-26 | 重庆长安工业(集团)有限责任公司 | A kind of big trunnion configuration of adaptive machining error |
| CN109668479A (en) * | 2019-01-30 | 2019-04-23 | 黄仕 | A kind of fort |
| CN112212738A (en) * | 2019-07-11 | 2021-01-12 | 王鹤轩 | Artillery pitching over 360-degree rotary aiming method relative to martial straight body |
| CN113483597A (en) * | 2021-06-29 | 2021-10-08 | 南京理工大学 | Mortar with detachable mortar buffer applied to truck platform |
-
1997
- 1997-09-28 CN CN 97227508 patent/CN2299297Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102431917A (en) * | 2011-12-08 | 2012-05-02 | 徐工集团工程机械股份有限公司 | Rotary table main body structure and crane provided with same |
| CN103884236A (en) * | 2014-03-03 | 2014-06-25 | 浙江海洋学院 | Movable precipitation cannonball firing frame |
| CN105317715A (en) * | 2015-12-03 | 2016-02-10 | 安徽普伦智能装备有限公司 | Multidirectional cooled fan |
| CN109387114A (en) * | 2018-10-18 | 2019-02-26 | 重庆长安工业(集团)有限责任公司 | A kind of big trunnion configuration of adaptive machining error |
| CN109668479A (en) * | 2019-01-30 | 2019-04-23 | 黄仕 | A kind of fort |
| CN112212738A (en) * | 2019-07-11 | 2021-01-12 | 王鹤轩 | Artillery pitching over 360-degree rotary aiming method relative to martial straight body |
| CN112212738B (en) * | 2019-07-11 | 2024-01-30 | 王鹤轩 | Cannon pitching 360-degree rotating aiming method relative to Wuzha machine body |
| CN113483597A (en) * | 2021-06-29 | 2021-10-08 | 南京理工大学 | Mortar with detachable mortar buffer applied to truck platform |
| CN113483597B (en) * | 2021-06-29 | 2022-06-28 | 南京理工大学 | Mortar with detachable mortar buffer applied to truck platform |
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