CN111473694B - Firework setting-off barrel fixing device, setting-off system and setting-off method thereof - Google Patents
Firework setting-off barrel fixing device, setting-off system and setting-off method thereof Download PDFInfo
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- CN111473694B CN111473694B CN202010484358.1A CN202010484358A CN111473694B CN 111473694 B CN111473694 B CN 111473694B CN 202010484358 A CN202010484358 A CN 202010484358A CN 111473694 B CN111473694 B CN 111473694B
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B4/00—Fireworks, i.e. pyrotechnic devices for amusement, display, illumination or signal purposes
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Abstract
The invention discloses a firework setting off barrel fixing device, a setting off system and a setting off method thereof, wherein a firework setting off barrel comprises a barrel fixing seat, the barrel fixing seat is provided with a detachable base fixed at any coordinate position of a firework setting off base, and a barrel shaft detachably connected with the bottom of the barrel is arranged on the detachable base; the gun barrel shaft and the base are provided with at least two crossed rotational degrees of freedom of the rotational center shaft, the locking component locks the rotational degrees of freedom, the gun barrel shaft and the gun barrel can be adjusted to upwards launch the display shell towards any angle through multiple groups of rotational degrees of freedom, and the locking component ensures the stable posture of the gun barrel in the setting-off process. The fixing device for the firework setting off barrel, the setting off system and the setting off method of the fixing device for the firework setting off barrel realize setting off of large-scale fireworks, can realize special effect setting off effects of different shapes or captions in the air through standardized regulation of the barrel, and reduce setting off cost of the large-scale fireworks.
Description
Technical Field
The invention belongs to a firework setting-off control technology, and particularly relates to a firework setting-off barrel fixing device for realizing a specific setting-off effect in the air, a setting-off system and a setting-off method thereof.
Background
The existing fireworks are not only finished fireworks and crackers, but also large fireworks designed for setting off effect aiming at large activities, and the fireworks form specific shapes such as captions or figures after being exploded in the air according to a design scheme.
The large-scale fireworks are set off by fixedly arranging a plurality of barrels on the ground according to the designed shape outline, and after the display shells in the barrels are launched into the air, the display shells explode in the air according to the designed shape outline so as to achieve the set-off effect. The setting-off method adopts the setting-off device shown in fig. 1, two groups of parallel plates of an upper layer positioning plate 101 and a lower layer positioning plate 102 are used as barrel supports, a plurality of positioning holes 103 are respectively arranged on the barrel supports according to the designed shape outline of the fireworks in the air explosion, and a plurality of barrels for launching fireworks are respectively inserted in the corresponding positioning holes 103 on the upper layer positioning plate 101 and the lower layer positioning plate 102, so that the barrels are fixedly arranged on the ground according to the shape outline designed by the setting-off effect. Because the ground firing area is limited, all the barrels are arranged in an upward diverging mode, namely the shape and contour of the arrangement of the positioning holes of the upper positioning plate 101 are equal to or larger than the contour of the positioning holes of the lower positioning plate 102, so that after the fireworks in all the barrels are fired to the air for blasting, an enlarged firework explosion shape can be formed in a preset area in the air according to the combination of the time delay explosion duration of the fireworks in the air and the outward expansion angle of the holes, and the firing effect of large fireworks is ensured.
The ground setting off mode of the large fireworks has the following defects: (1) The upper positioning plate 101 and the lower positioning plate 102 are both arranged schemes for designing and positioning the blastholes 103 according to the unique setting-off effect, only fireworks with specific setting-off effects can be set off, and corresponding positioning plate barrel supports need to be additionally designed and processed for other fireworks setting-off schemes with setting-off effects, so that the cost is high; (2) The large-scale fireworks are set off by carrying the manufactured devices such as barrel supports to a setting off site for installation, and the mode that the setting off effect corresponds to a unique set of devices is not beneficial to carrying, and real-time adjustment can not be carried out on the setting off site.
Disclosure of Invention
The technical problem solved by the invention is as follows: aiming at the defects of the existing large-scale firework setting off, the novel firework setting off barrel fixing device, the setting off system and the setting off method are provided.
The invention is realized by adopting the following technical scheme:
the firework setting off barrel fixing device comprises a barrel fixing seat 2, wherein the barrel fixing seat 2 is provided with a detachable base 23 fixed at any coordinate position of a firework setting off base, and a barrel shaft 21 detachably connected with the bottom of a barrel 3 is arranged on the detachable base;
the barrel shaft 21 and the base 23 are provided with at least two crossed rotational degrees of freedom of the rotational center shaft, and the locking component for locking the rotational degrees of freedom can adjust the barrel shaft and the barrel to upwards launch the fireworks display shell towards any angle through multiple groups of rotational degrees of freedom, and the locking component ensures the stable posture of the barrel in the setting off process.
In the firework setting off barrel fixing device in the above scheme, the firework setting off is arranged on the base and is provided with a plurality of locating holes, the base 23 adopts the flange structure which can be fixed with the locating holes on the firework setting off base in a detachable manner, and the base can be fixed at any position on the firework setting off base through the bolt assemblies through the fixing holes on the multiple groups of locating holes and the base flange.
In the fireworks setting off barrel fixing device in the above-mentioned scheme, barrel shaft 21 adorns on base 23 through roating seat 22, roating seat 22 rotates the assembly through pivot 25 and base 23, realizes one of them rotational degree of freedom of barrel shaft 21, barrel shaft 21 realizes barrel shaft 21 another rotational degree of freedom through round pin axle 221 and roating seat 22 swing assembly, sets up perpendicularly between the axial of pivot 25 and round pin axle 221, and arbitrary angular adjustment of barrel shaft in the space can be guaranteed in the combination of two sets of rotational degrees of freedom, and it is more convenient and fast to adjust the locking simultaneously.
In the firework setting off barrel fixing device in the above scheme, the locking part between the rotary seat 22 and the base 23 is the hoop 27 for clasping the rotating shaft, a set of fixing and a set of rotating adjustment are carried out between the hoop and the rotating shaft, and the rotation is limited by applying friction force to the clasping of the rotating shaft through the hoop.
In the firework setting off barrel fixing device in the above scheme, swing guide slot 222 is arranged on rotary seat 22 along the swing track of barrel shaft 21, swing guide slot 222 is the circular arc guide slot that uses round pin axle 221 as the center, locking part between barrel shaft 21 and rotary seat 22 is barrel shaft locking screw 212 for screwing barrel shaft 21 at swing guide slot 222 optional position, and through barrel shaft locking screw with the barrel shaft and the rotary seat between the clamp fixed, keep the relative fixed locking between barrel shaft and the rotary seat.
In the firework setting off barrel fixing device in the above scheme, the rotating base 22 is fixedly provided with the fixed gear 223 by taking the pin shaft 221 as a circle center, the barrel shaft locking screw 212 is coaxially assembled with the movable gear 213 engaged with the fixed gear, and the barrel shaft locking screw is combined with the acting force of the gear engagement, so that the support strength of the inclined barrel shaft and the barrel is improved.
In the fixing device for setting off the firework barrel, the top of the barrel shaft 21 is provided with barrel connecting threads 211 which are in threaded connection with the bottom of the barrel 3, the barrel 3 and the barrel shaft 21 are locked through the barrel locking screw 24 after being fixed in a threaded connection mode, the barrel and the barrel shaft are connected in a threaded connection mode to realize quick connection and disassembly, and the barrel locking screw ensures the reliability of the barrel and the barrel shaft after being connected in a shaft mode.
The invention also discloses a large-scale firework setting off system, which comprises a firework setting off base, a plurality of barrels 3 which are arranged and fixed on the firework setting off base through the barrel fixing seats 2, and positioning clamp marks 5 for performing auxiliary positioning on the launching angle of the barrels;
the fireworks setting off base has locating hole board 1, evenly arrange a plurality of locating holes 104 on the locating hole board 1, barrel fixing base 2 passes through the optional position of bolt fastening at locating hole board 1, locator card mark 5 has the three-dimensional moving system who sets off location computing equipment feedback connection with fireworks, the fixed shop of locating hole board 1 is in the location coordinate system of locator card mark, locator card mark 5 carries out assistance-localization real-time to barrel transmission angle that barrel fixing base 2 is connected on coordinate position on locating hole board 1 and barrel fixing base 2 respectively through three-dimensional moving system, and positioning accuracy is higher to the setting off scheme that can carry out different shape contours of same fireworks setting off base is arranged.
In the system of putting off of above-mentioned scheme, fireworks are put off the base and still have the adjustable support of 1 inclination of adjustment locating hole board, adjustable support includes fixed bolster 41 and telescopic bracket 42, fixed bolster 41 and telescopic bracket 42 support the both sides bottom that sets up at locating hole board 1 respectively, are convenient for make the fireworks display shell launch in the air with more suitable angle of vwatching.
The invention also specifically discloses a setting-off method of the setting-off system, which comprises the following steps:
firstly, fixedly laying a positioning hole plate 1 of a firework setting-off base in one coordinate plane of a positioning clamp mark 5;
secondly, taking the upper surface of the positioning hole plate 1 as a lower positioning reference surface 11, selecting a point in the lower positioning reference surface 11 as a lower positioning base point 111, moving the positioning card mark 5 to a corresponding coordinate position on the positioning hole plate 1 according to a designed gun barrel bottom coordinate value, and fixing the gun barrel fixing seat 2 on the positioning hole plate 1 at the coordinate position;
thirdly, taking a parallel plane above the positioning hole plate 1 as an upper positioning reference plane 12, selecting a point corresponding to a lower positioning reference point 111 in the upper positioning reference plane 12 as an upper positioning reference point 121, calculating to obtain a coordinate value of the gun barrel on the upper positioning reference plane 12 according to a designed gun barrel launching angle, moving the positioning clamping mark 5 to a corresponding coordinate position on the upper positioning reference plane 12, fixedly connecting the gun barrel 3 with a gun barrel shaft 21 on the gun barrel fixing seat 2, swinging the gun barrel 3 to be attached to the positioning clamping mark 5, and then locking all rotational freedom degrees of the gun barrel shaft 21;
fourthly, positioning and fixing all gun barrel fixing seats and gun barrels designed on the positioning hole plate 1 according to the second step and the third step;
and fifthly, moving the firework setting-off base to a setting-off place, adjusting the inclination angle of the positioning hole plate 1, and setting off all the barrels on the positioning hole plate in a networking manner.
According to the firework setting-off barrel fixing device, the barrel is positioned and fixed on the firework setting-off seat through the barrel fixing seat, and different setting-off angles of the barrel can be adjusted through the barrel fixing seat; the gun barrel fixing seat can realize the arbitrary adjustment of the shooting angle of the gun barrel and can meet the requirements of different firing schemes; the adjustment mode of the gun barrel fixing seat adopts the combination of multiple groups of rotational degrees of freedom, the adjustment is simple and quick, the adjusted gun barrel angle can be reliably maintained, and the firing effect is reliable; the positioning hole plates with uniformly arranged positioning holes are combined, firing schemes with different shapes and contours can be realized by the same set of device, and independent design of the gun barrel positioning support is not needed for different firing schemes.
The setting-off system and the setting-off method provided by the invention utilize the three-coordinate moving system of the positioning card marks to quickly and accurately position the coordinate position of the gun barrel fixing seat on the positioning hole plate and the launching angle of the gun barrel, and in combination with the firework setting-off gun barrel, the adjusting mode of the gun barrel is simple and quick, the setting-off preparation effect is higher, the shape and contour arrangement of all gun barrels in one setting-off scheme can be completed only by one set of positioning hole plates, the whole set of system can be used repeatedly and circularly for different setting-off schemes, and the setting-off cost is reduced.
In conclusion, the firework setting off barrel fixing device, the setting off system and the setting off method realize setting off of large-scale fireworks, and through standardized regulation of barrels, special effect setting off effects of different shapes or captions in the air can be realized, and setting off cost of the large-scale fireworks is reduced.
The invention is further described with reference to the following figures and detailed description.
Drawings
Fig. 1 is a schematic view of a barrel holder used in a conventional large-sized firework in the background art.
Fig. 2 is an installation schematic diagram of a firework setting off barrel fixing device according to a first embodiment of the invention.
Fig. 3 is a schematic view of the overall structure of the firework setting off barrel fixing device according to the first embodiment of the invention.
Fig. 4 is a schematic view of an internal structure of a firework setting barrel fixing device according to a first embodiment of the invention.
Fig. 5 is a top view of a base according to a first embodiment of the invention.
Fig. 6 is a schematic view of a base on a positioning hole plate according to a first embodiment of the invention.
Fig. 7 is a top view of the setting-out system according to the second embodiment of the present invention after the arrangement of all the barrels is completed.
Fig. 8 is a side view of the setting-out system according to the second embodiment of the present invention after all the barrels are arranged.
Fig. 9 is a schematic diagram of the operation of arranging the gun barrel of the setting-off system according to the second embodiment of the invention.
Fig. 10 is a schematic view of a lower positioning reference plane of a fixing seat of a setting off system positioning barrel according to a second embodiment of the present invention.
Fig. 11 is a schematic view of an upper positioning reference plane for positioning the firing angle of the barrel in the setting-off system according to the second embodiment of the present invention.
Reference numbers in the figures: 1-positioning hole plate, 104-positioning hole, 11-lower positioning datum plane, 111-lower positioning base point, 112-barrel lower positioning point, 12-upper positioning datum plane, 121-upper positioning base point, 122-barrel upper positioning point,
2-barrel holder, 21-barrel shaft, 211-barrel connecting thread, 212-barrel shaft locking screw, 213-loose gear, 22-rotating holder, 221-pin shaft, 222-swing guide groove, 223-fixed gear, 23-base, 231-flange plate fixing hole, 232-shaft hole, 233-hoop mounting hole, 24-barrel locking screw, 25-rotating shaft, 26-bearing, 27-hoop, 28-baffle,
3-a gun barrel is arranged in the gun barrel,
41-a fixed bracket, 42-a telescopic bracket,
5-positioning card mark, 51-three-coordinate moving system.
Detailed Description
Example one
Referring to fig. 2, 3 and 4, the firework setting off barrel fixing device in the figures is a specific embodiment of the present invention, specifically, a barrel fixing seat 2, where the barrel fixing seat 2 includes a barrel shaft 21, a rotary seat 22, a base 23, a barrel locking screw 24, a rotary shaft 25, a bearing 26, an anchor hoop 27 and a baffle 28, where the barrel fixing seat 2 is detachably fixed on a positioning hole plate 1 of the firework setting off seat through the base 23, the barrel shaft 21 on the barrel fixing seat 2 is used for detachably connecting with the barrel 3, at the same time, at least two sets of rotational degrees of freedom with mutually intersecting rotational central axes are formed between the barrel shaft 21 and the base 23, the barrel 3 connected on the barrel shaft 21 can realize different firing angle postures through the combined adjustment of multiple sets of rotational degrees of freedom in different directions, and then the barrel shaft 21 and the fixedly connected barrel are locked through locking parts corresponding to the respective rotational degrees of freedom, so as to ensure the stability of the firing posture of the barrel.
The barrel shaft 21 of the embodiment has two sets of rotational degrees of freedom with respect to the base 23, and specifically, the barrel shaft 21 is mounted on the base 23 through the rotary seat 22, wherein one rotational degree of freedom is formed between the rotary seat 22 and the base 23, and the other rotational degree of freedom is formed between the barrel shaft 21 and the rotary seat 22.
The bottom of the rotating seat 22 is rotatably assembled with the base 23 through a rotating shaft 25, the rotating shaft 25 is fixed at the bottom of the rotating seat 22, see fig. 5 in combination, a shaft hole 232 is formed in the center of the base 23, the rotating shaft 25 is rotatably assembled inside the shaft hole 232 of the base 23 through a bearing 26, rotation of the rotating seat 22 and the rotating shaft 25 relative to the base 23 is achieved, namely, the rotating freedom degree of the gun barrel shaft 21 on the rotating seat 22 relative to the base 23 is achieved, and the base 23 is fixedly connected with a baffle 28 which limits axial positioning between the rotating shaft 25 and the bearing 26 at the bottom of the shaft hole. The rotating base 22 is provided with a pin hole, and the gun barrel shaft 21 is hinged on the pin hole of the rotating base 22 through a pin shaft 221, so that the gun barrel shaft 21 can swing relative to the rotating base 22 and the base 23, and the other rotating freedom degree of the gun barrel shaft 21 relative to the base 23 is realized. In the embodiment, the rotating shaft 25 is arranged along the vertical direction of the base 23, the pin shaft 221 is arranged along the horizontal transverse direction of the base 221, the upward angle of the gun barrel shaft 21 is adjusted by the swinging formed by the pin shaft 221, the swinging direction of the gun barrel shaft 21 after the rotation formed by the rotating shaft 25 is adjusted, and the upward inclined posture of the gun barrel shaft 21 in any direction in space is realized by the combination of two rotational degrees of freedom.
This embodiment is provided with opposite locking members corresponding to both of the above two rotational degrees of freedom.
The locking component between the rotating base 22 and the base 23 is an anchor ear 27 for holding the rotating shaft tightly, the anchor ear 27 is a two-semicircular structure which is held together and locked by a screw, the rotating shaft 25 in this embodiment rotates along with the rotating base 22, the anchor ear 27 is held outside the circumference of the rotating shaft 25, and one half of the anchor ear is fixed on the base 23 relative to the rotating shaft 25. When the anchor ear 27 is loosened, the rotary seat 22 and the rotating shaft 25 can rotate freely relative to the base 23 under the action of the bearing to adjust the swinging direction of the gun barrel shaft, after the gun barrel shaft 21 is adjusted in place, the anchor ear 27 is locked, the anchor ear 27 holds the rotating shaft 25 tightly so as to apply friction force to limit the rotation of the rotating shaft 25, and the rotary seat 22 is locked relative to the base 23 in terms of the degree of freedom of rotation. A set of fixed, a set of rotation adjustment between staple bolt and the pivot, in practical application, can also be with the fixed setting of pivot and base, the staple bolt rotates with the roating seat and adjusts the setting.
The locking component between the barrel shaft 21 and the rotary seat 22 is a barrel shaft locking screw 212, the rotary seat 22 is provided with swing guide grooves 222 along the swing track of the barrel shaft 21, the swing guide grooves 222 are two parallel groups and are respectively positioned on two sides of the swing plane of the barrel shaft 21, the swing guide grooves 222 are arc guide grooves taking a pin shaft 221 as the center, the arc angle of the swing guide grooves 222 is not less than 90 degrees, so that the barrel shaft 21 can be adjusted at any angle, the barrel shaft locking screw 212 is screwed on the barrel shaft 21 corresponding to the two swing guide grooves 222, the nut section size of the barrel shaft locking screw 212 is larger than the groove width of the swing guide grooves 222, after the barrel shaft locking screw 212 is loosened, the barrel shaft locking screw 212 swings along the swing guide grooves 222 along with the barrel shaft 21 to adjust the angle, after the barrel shaft 21 is adjusted in place, the barrel shaft locking screw 212 is screwed at any position of the swing guide grooves 222, and the barrel shaft 21 and the barrel shaft 22 are clamped and fixed through the clamping force between the nut of the barrel shaft locking screw 212 and the barrel shaft 21.
Since the barrels are mostly metal barrels and have certain weight, the gravity of the inclined barrels is mostly born separately by the friction of the barrel shaft locking screw 212 on the clamping force of the rotating base 22, in order to improve the locking reliability between the barrel shaft 21 and the rotating base 22, in the embodiment, the rotating base 22 is fixedly provided with the fixed gear 223 by taking the pin shaft 221 as the circle center, the barrel shaft locking screw 212 is coaxially provided with the movable gear 213 meshed with the fixed gear, the movable gear 213 freely rotates relative to the barrel shaft locking screw 212 and is arranged at the inner side of the nut of the barrel shaft locking screw 212, when the loosened barrel shaft locking screw 212 swings along with the barrel shaft 21, the movable gear 213 rolls along the gear teeth of the fixed gear 223 to adapt to the swinging of the barrel shaft and the locking screw 212, after the barrel shaft locking screw 212, the barrel shaft locking screw 212 tightly presses and fixes the movable gear 213 at the outer side of the rotating base 22 together, the rotation of the movable gear 213 is limited, the gear teeth between the movable gear 213 and the fixed gear 223 are locked, the barrel shaft locking screw 212 is combined with the meshing force of the locking gear, and the barrel shaft is further supported by the inclined and the inclined shaft.
As shown in fig. 3, the outer circumference of the top of the barrel shaft 21 is provided with barrel connecting threads 211, the bottom of the barrel 3 is provided with internal threads matched with the internal threads, the internal structure of the barrel 3 is the same as that of the existing large-scale firework setting off barrel, the barrel 3 is coaxially screwed and fixed with the barrel shaft 21, threaded holes are formed in the circumferential outer wall of the bottom of the barrel 3 corresponding to the internal threads, after the barrel 3 is screwed and fixed with the barrel shaft 21, the barrel locking screw 24 penetrates through the threaded holes to lock the barrel 3 and the barrel shaft 21 in the circumferential direction, the barrel 3 and the barrel shaft 21 are connected through threads to achieve quick connection and disassembly, and then the barrel locking screw 24 ensures the reliability of the barrel and the barrel shaft after connection, so as to prevent the threads between the barrel 3 and the barrel shaft 21 from being screwed and loosened. The gun barrels 3 and the gun barrel fixing seats 2 where the gun barrel shafts 21 are located can be separately transported and stored, and when the gun barrels 3 are installed on a firing site, the gun barrel fixing seats 2 corresponding to all the gun barrels 3 can be installed and locked in place first, and then all the gun barrels 3 are connected with the gun barrel shafts on the gun barrel fixing seats 2 one by one.
The base 23 of the gun barrel fixing seat 2 is shown in fig. 5, the main body is a circular base flange plate, four groups of flange plate fixing holes 231 are arranged in the circumferential direction of the flange plate in a processing manner, the flange plate fixing holes 231 on the base 23 are aligned, locked and fixed with positioning holes in the firework setting-off base through screws, the flange plate fixing holes 231 are circular arc waist-shaped holes parallel to the circular arc of the base flange plate, a shaft hole 232 is formed in the center of the base 23 along the axial direction in a processing manner and used for installing a bearing 26 assembled with a rotating shaft 25, the bottom of the shaft hole 232 is processed into a step hole and used for carrying out axial limiting on a baffle 28 connected with the bottom of the rotating shaft, a hoop mounting hole 233 used for fixing a hoop is formed in one side of the shaft hole 232, and half of the hoop 27 is fixed on the base 23 on one side of the shaft hole 232 through screws.
The fireworks setting off base that can use this embodiment barrel fixing base 2 has positioning hole board 1, as shown in fig. 6, set up a plurality of locating holes 104 on the positioning hole board 1, locating hole 104 is the rectangular waist shape hole of straight line, all locating holes 104 are evenly arranged along same direction parallel, barrel fixing base 2 no matter fix a position the optional position on positioning hole board 1, flange board fixed orifices 231 on it all can partially coincide with positioning hole 104 part on the positioning hole board 1, pass the coincidence part locking between flange board fixed orifices 231 and the locating hole 104 through the locking bolt, can fix barrel fixing base 2 in the optional position of positioning hole board 1.
The operation of this embodiment for fixing the barrel 3 is as follows: fix on the fireworks setting off base through the flange structure on the base 23 with barrel fixing base 2 earlier, then according to the angle of setting off of barrel 3, through adjusting barrel axle locking screw 212 and staple bolt 27, adjust barrel axle 21 to the angle of setting off unanimous with barrel 3, then pass through the spiro union with the bottom of barrel 3 and fix on barrel axle 21.
Example two
Referring to fig. 7, 8 and 9, a setting off system for setting off a large-scale firework disclosed in this embodiment is a specific embodiment of the present invention, and includes a firework setting off base, a plurality of barrels 3 arranged and fixed on the firework setting off base through the barrel fixing seats 2 in the first embodiment, and a positioning clip 5 for assisting in positioning of a barrel firing angle, wherein all the barrels 3 are arranged and fixed on the firework setting off base according to a designed setting off pattern, and a firework shell inside the barrel 3 is launched into the air together to achieve a setting off effect of the designed pattern.
Fireworks are set off the base and are included positioning hole board 1 and support positioning hole board 1's adjustable bracket, evenly arrange a plurality of locating holes 104 on positioning hole board 1, the standard hole site of locating hole 104 fixed barrel fixing base 2 on positioning hole board 1, be not the mode of arranging that corresponds specific pattern profile, every barrel 3 is equipped with a barrel fixing base 2, as shown in figure 6 in embodiment one, according to the figure profile that fireworks are set off the scheme design, fix the barrel fixing base 2 of barrel 3 in the optional position on positioning hole board 1 through the flange structure on the base 23.
The positioning card mark 5 can realize space movement and perform auxiliary positioning on the gun barrel fixing seat 2 and the launching angle of the gun barrel thereon. Specifically, the positioning card 5 is connected to the three-coordinate moving system 51, the three-coordinate moving system 51 may refer to the structure of the existing XYZ three-axis space moving robot arm, and in this embodiment, the positioning card 5 is fixed on the terminal moving arm of the three-coordinate moving system 51. The coordinate position of barrel fixing base 2 on locating hole board 1 corresponds the bottom position of barrel 3, and the angle of the slope transmission of barrel 3 simultaneously can accurately be calculated through current fireworks setting off location calculating equipment, and fireworks setting off location calculating equipment is for being used for the current equipment that large-scale fireworks set off the design, and this embodiment does not give unnecessary details to its specific calculation scheme here. The positioning hole plate 1 is fixedly laid in a positioning coordinate system of a three-coordinate moving system 51, the firework setting-off positioning calculation equipment feeds back calculated barrel coordinate parameters to a control module of the three-coordinate moving system 51, the three-coordinate moving system 51 is controlled to position the positioning card mark 5 to a corresponding coordinate position, then the inclination angles of the barrel fixing seat 2 and the barrel 3 are subjected to auxiliary positioning, the firework positioning precision is higher, and the shape profiles of barrel arrangement of different setting-off schemes can be realized by adopting one setting-off base.
As shown in fig. 8, the firework setting-off base adopts an adjustable bracket to adjust the whole inclination angle of the positioning hole plate 1 after the fixing of all the barrels is completed, so that the display shell arrays of all the barrels are integrally launched into the air at a certain angle, and a setting-off effect which is more convenient for ground viewing is formed in the air. Specifically, the adjustable support comprises a fixed support 41 and a telescopic support 42, wherein the two groups of fixed supports 41 are fixedly supported at the bottoms of two groups of corners of one side of the positioning hole plate 1, the two groups of telescopic supports 42 are supported at the bottoms of two groups of corners of the other side of the positioning hole plate 1, the fixed support 41 and the telescopic support 42 are hinged with the positioning hole plate 1, and the telescopic support 42 adopts a telescopic oil cylinder, a telescopic air cylinder or a mechanical telescopic cylinder to synchronously adjust the telescopic length so as to enable the positioning hole plate 1 to be integrally inclined.
The specific setting-off method of the setting-off system in this embodiment is described below by taking the setting-off effect of high-altitude characters in the air of large fireworks as an example, the setting-off system of this embodiment launches a display shell in the air through a plurality of sets of barrels to set off in the air to form a "red" character, and the specific operation steps are as follows:
firstly, the positioning hole plate 1 of the firework setting-off base is fixedly laid in the horizontal coordinate plane of the three-coordinate moving system 51 of the positioning card mark 5.
Secondly, as shown in fig. 10, the upper surface of the locating hole plate 1 is taken as a lower locating reference surface 11, a point is selected as a lower locating base point 111 in the lower locating reference surface 11, the number of the selected barrels and the barrel lower locating points 112 of which the bottoms of all the barrels are distributed in a red outline on the lower locating reference surface are calculated by a firework setting-off locating calculation device, the lower locating base point 111 is taken as a coordinate origin, a locating clip 5 is moved to the coordinate position of the corresponding barrel lower locating point on the locating hole plate 1 according to the designed barrel bottom coordinate value, then the barrel fixing seat 2 is fixed on the barrel lower locating point 112 of the coordinate position, the base of the barrel fixing seat 2 is adjusted and fixed on the locating hole plate 1, and the rotation freedom degree of the barrel shaft on the barrel fixing seat 2 is not locked at this time.
Thirdly, as shown in fig. 11, the positioning tag 5 is moved upward by a fixed distance through the vertical coordinate of the three-coordinate moving system 51, the parallel plane above the positioning hole plate 1 where the height is located is taken as the upper positioning reference plane 12, a point corresponding to the lower positioning reference point 111 is selected in the upper positioning reference plane 12 as the upper positioning reference point 121, the plane is a virtual plane, the three-coordinate moving system 51 controls the positioning tag 5 to ascend by a fixed distance constraint to form the plane, the firework setting-off positioning calculation equipment calculates the coordinate value of the intersection of the gun barrel on the upper positioning reference plane 12 according to the designed gun barrel launching angle, the intersection points of all the gun barrels in the upper positioning reference plane 12 are arranged to form the gun barrel upper positioning points 122 with the red outline, and the distance between the gun barrel upper positioning points 122 on the upper positioning reference plane 12 is larger than the lower positioning reference plane 11. Above location base point 121 is the origin of coordinates, control three-dimensional mobile system 51 removes the corresponding coordinate position of location card mark 5 barrel lower locating point on last location reference surface 12, earlier with barrel 3 bottom and barrel axle 21 fixed connection on the barrel fixing base 2 after, swing barrel 3 and paste and lean on location card mark 5, then die all rotatory degrees of freedom lock of barrel axle 21 through barrel axle locking screw and staple bolt, remove location card mark 5, barrel 3 supports fixedly through barrel fixing base 2.
And fourthly, positioning and fixing of all gun barrel fixing seats and gun barrels designed on the positioning hole plate 1 according to the second step and the third step, after the gun barrel fixing seats are adjusted and locked through the gun barrels, the gun barrels are firstly detached to adjust and lock all the gun barrel fixing seats in place, and then all the gun barrels are installed in a unified mode, so that interference caused by the installed gun barrels to the space movement of the positioning card marks 5 is avoided.
Fifthly, the firework setting-off base after the gun barrel is installed is moved out of the positioning coordinate system of the positioning card mark to a setting-off place, the inclination angle of the positioning hole plate 1 is adjusted by combining the actual environment of the setting-off place, and all the gun barrels are set off in a networking mode. The fireworks inside the barrel are filled and the barrel is set off in a networking way, which belongs to the existing large-scale firework setting off technology, and the details of the embodiment are not repeated here.
The foregoing embodiments illustrate the principles and features of the present invention and their advantages, and it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the specific principles of operation of the present invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (9)
1. The setting off system, its characterized in that: comprises a firework setting-off base, a plurality of barrels (3) which are arranged and fixed on the firework setting-off base through barrel fixing seats (2), and positioning clamp marks (5) for auxiliary positioning of the launching angle of the barrels;
the firework setting-off base is provided with a positioning hole plate (1), a plurality of positioning holes (104) are uniformly distributed on the positioning hole plate (1), the barrel fixing seat (2) is fixed at any position of the positioning hole plate (1) through bolts, the positioning card mark (5) is provided with a three-coordinate moving system which is in feedback connection with firework setting-off positioning computing equipment, the positioning hole plate (1) is fixedly laid in a positioning coordinate system of the positioning card mark, and the positioning card mark (5) respectively carries out auxiliary positioning on the coordinate position of the barrel fixing seat (2) on the positioning hole plate (1) and the barrel firing angle connected to the barrel fixing seat (2) through the three-coordinate moving system; the gun barrel fixing seat (2) is provided with a detachable base (23) fixed at any coordinate position of the firework setting-off base, and a gun barrel shaft (21) detachably connected with the bottom of the gun barrel (3) is arranged on the detachable base; at least two rotation freedom degrees with crossed rotation center shafts are arranged between the gun barrel shaft (21) and the base (23), and a locking component is used for locking the rotation freedom degrees.
2. The setting-off system as defined in claim 1, wherein: a plurality of positioning holes are arranged on the firework setting-off base, and the base (23) is of a flange structure which can be detachably fixed with the positioning holes in the firework setting-off base.
3. The setting-off system as defined in claim 2, wherein: the cannon barrel shaft (21) is arranged on the base (23) through the rotating seat (22), the rotating seat (22) is rotatably assembled with the base (23) through the rotating shaft (25), one of the rotating degrees of freedom of the cannon barrel shaft (21) is achieved, the cannon barrel shaft (21) is assembled with the rotating seat (22) in a swinging mode through the pin shaft (221), the other rotating degree of freedom of the cannon barrel shaft (21) is achieved, and the rotating shaft (25) and the pin shaft (221) are arranged in the axial direction perpendicularly.
4. The fire off system of claim 3, wherein: and the locking component between the rotating seat (22) and the base (23) is an anchor ear (27) for holding the rotating shaft tightly.
5. The fire system according to claim 4, wherein: swing guide slot (222) are arranged on the rotating seat (22) along the swing track of the gun barrel shaft (21), the swing guide slot (222) is an arc guide slot with a pin shaft (221) as the center, and the locking part between the gun barrel shaft (21) and the rotating seat (22) is a gun barrel shaft locking screw (212) which tightly screws the gun barrel shaft (21) at any position of the swing guide slot (222).
6. The fire off system of claim 5, wherein: the rotating seat (22) is fixedly provided with a fixed gear (223) by taking a pin shaft (221) as a circle center, and the barrel shaft locking screw (212) is coaxially provided with a movable gear (213) meshed with the fixed gear.
7. The setting-off system as defined in any one of claims 1-6, wherein: the gun barrel is characterized in that a gun barrel connecting thread (211) which is in threaded connection with the bottom of the gun barrel (3) is arranged at the top of the gun barrel shaft (21), and the gun barrel (3) is locked by a gun barrel locking screw (24) after being in threaded connection and fixed with the gun barrel shaft (21).
8. The setting-off system as recited in claim 7, wherein: the firework setting-off base is characterized in that the firework setting-off base is also provided with an adjustable support for adjusting the inclination angle of the positioning hole plate (1), the adjustable support comprises a fixed support (41) and a telescopic support (42), and the fixed support (41) and the telescopic support (42) are respectively supported and arranged at the bottoms of two sides of the positioning hole plate (1).
9. The setting off method of the setting off system according to any one of claims 1 to 8, characterized in that: the method comprises the following steps:
firstly, fixedly laying a positioning hole plate (1) of a firework setting-off base in one coordinate plane of a positioning clamp mark (5);
secondly, taking the upper surface where the positioning hole plate (1) is located as a lower positioning reference surface (11), selecting a point in the lower positioning reference surface (11) as a lower positioning base point (111), moving a positioning clamp mark (5) to a corresponding coordinate position on the positioning hole plate (1) according to a designed gun barrel bottom coordinate value, and fixing a gun barrel fixing seat (2) on the positioning hole plate (1) at the coordinate position;
thirdly, taking a parallel plane above the positioning hole plate (1) as an upper positioning reference plane (12), selecting a point corresponding to a lower positioning reference point (111) in the upper positioning reference plane (12) as an upper positioning reference point (121), calculating to obtain a coordinate value of the gun barrel on the upper positioning reference plane (12) according to a designed gun barrel launching angle, moving a positioning clamp mark (5) to a corresponding coordinate position on the upper positioning reference plane (12), fixedly connecting the gun barrel (3) and a gun barrel shaft (21) on a gun barrel fixing seat (2), enabling the swinging gun barrel (3) to be attached to the positioning clamp mark (5), and locking all rotational freedom degrees of the gun barrel shaft (21);
fourthly, positioning and fixing of all gun barrel fixing seats and gun barrels designed on the positioning hole plate (1) are completed according to the second step and the third step;
and fifthly, moving the firework setting-off base to a setting-off place, adjusting the inclination angle of the positioning hole plate (1), and setting off all the barrels on the firework setting-off base in a networking manner.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010484358.1A CN111473694B (en) | 2020-06-01 | 2020-06-01 | Firework setting-off barrel fixing device, setting-off system and setting-off method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010484358.1A CN111473694B (en) | 2020-06-01 | 2020-06-01 | Firework setting-off barrel fixing device, setting-off system and setting-off method thereof |
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| CN111473694B true CN111473694B (en) | 2022-11-25 |
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| CN112539682A (en) * | 2020-12-07 | 2021-03-23 | 追信数字科技有限公司 | Multi-type firework setting-off device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101240992B (en) * | 2008-02-15 | 2010-09-29 | 陈延文 | Fixed range pressure-dividing controllable fireworks burning device and its method |
| CN201155949Y (en) * | 2008-02-15 | 2008-11-26 | 陈延文 | Fireworks fixed distance controllable firing device |
| CN201155951Y (en) * | 2008-02-15 | 2008-11-26 | 陈延文 | Fixed range pressure-dividing controllable fireworks burning device |
| CN101441676B (en) * | 2008-12-24 | 2012-04-18 | 上海幻视信息技术有限公司 | Method, device and system for computing fireworks setting-off angle |
| CN101614510B (en) * | 2009-07-08 | 2010-12-01 | 浏阳市余氏科技环保烟花厂 | Transmitting device for fireworks capable of displaying caption pattern in the sky |
| CN102384703A (en) * | 2010-09-06 | 2012-03-21 | 湖南天幕智能科技有限公司 | Fireworks display device system for automatically adjusting barrel space angle |
| CN201852522U (en) * | 2010-10-18 | 2011-06-01 | 浏阳市余氏科技环保烟花厂 | Launcher for displaying aerial caption pattern fireworks |
| JP5260703B2 (en) * | 2011-06-10 | 2013-08-14 | パナソニック株式会社 | 3D measurement method |
| US9644926B1 (en) * | 2014-10-22 | 2017-05-09 | Peter Greenwald | Computer regulated and controlled ignition and combustion pyrotechnic display apparatus and method |
| CN204666049U (en) * | 2015-05-22 | 2015-09-23 | 浏阳市新年烟花制造有限公司 | A kind of fireworks setting-off device and firework display system |
| CN110986672B (en) * | 2019-11-07 | 2022-04-22 | 彩虹无人机科技有限公司 | Missile ground launching rack with adjustable launching angle |
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Application publication date: 20200731 Assignee: Liuyang wanjilong fireworks production Co.,Ltd. Assignor: Liuyang Tanghua fireworks Co.,Ltd. Contract record no.: X2023980052561 Denomination of invention: Fireworks firing gun barrel fixing device and its firing system, firing method Granted publication date: 20221125 License type: Common License Record date: 20231218 Application publication date: 20200731 Assignee: LIUYANG WANHUI FIREWORKS Co.,Ltd. Assignor: Liuyang Tanghua fireworks Co.,Ltd. Contract record no.: X2023980052560 Denomination of invention: Fireworks firing gun barrel fixing device and its firing system, firing method Granted publication date: 20221125 License type: Common License Record date: 20231218 |
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