CN211798440U - Multi-degree-of-freedom cannon - Google Patents

Abstract

The utility model discloses a multi-degree-of-freedom cannon, which relates to the technical field of fire-fighting cannons and comprises a mounting frame, a water receiving pipe erected on the mounting frame and a cannon pipe communicated with an opening at one end of the water receiving pipe, wherein a fixing device used for detachably fixing the mounting frame on a columnar object is arranged on the mounting frame, and the fixing device comprises a cable and a tensioning assembly; during fire-fighting operation, the mounting frame is fastened and fixed on the columnar object through the cable, and the tensioning assembly tensions the cable. The utility model has the advantages of the realization helps guaranteeing that the fire gun is responsible for the elimination operation of environmental fire to multiple difference to the installation operation of fire gun in complex environment department.

Description

Multi-degree-of-freedom cannon

Technical Field

The utility model belongs to the technical field of the fire gun technique and specifically relates to a multi freedom big gun is related to.

Background

At present, in the fire extinguishing operation, a fire monitor is usually adopted to extinguish the fire in a long distance, and the personal safety of fire fighters can be well guaranteed.

The prior Chinese patent with publication number CN206560610U discloses a manual fixed fire monitor, which comprises a base, a water inlet three-way pipe, two bent pipes, a water outlet three-way pipe and a monitor head; the water inlet of the water inlet three-way pipe can be horizontally and rotatably arranged on the base and communicated with the inside of the base; the water inlet ends of the two bent pipes are fixedly connected with the three-way water inlet pipe and are respectively communicated with the two water outlets of the three-way water inlet pipe; two water inlets of the water outlet three-way pipe are respectively vertically and rotatably arranged at the water outlet ends of the two bent pipes and communicated with the insides of the corresponding bent pipes; the gun head is fixed on the water outlet three-way pipe and communicated with the water outlet of the water outlet three-way pipe.

By adopting the scheme, in the fire-fighting operation, a fire fighter always loads the fire monitor on a fire engine. However, the fire environment is difficult to control, and many environments are difficult for a fire monitor mounted on a fire engine to reach places with complicated geographical locations, such as the upper floors of high-rise buildings, forest lands, and the like, and there are places to be improved where it is difficult for the fire monitor to ensure the fire extinguishing work to be performed normally.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model aims to provide a multi freedom big gun holds the mounting bracket tightly on the column object with the help of the cable to by the further tensioning cable of tensioning assembly, thereby realize the installation operation to the fire gun in complex environment department, and help guaranteeing the fire gun to the elimination operation of multiple different responsible environment conflagrations.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a multi-degree-of-freedom cannon comprises a mounting frame, a water receiving pipe and a cannon barrel, wherein the water receiving pipe is erected on the mounting frame, the cannon barrel is communicated with an opening at one end of the water receiving pipe, and a fixing device used for detachably fixing the mounting frame on a columnar object is arranged on the mounting frame; the fixing device comprises a cable and a tensioning assembly; during fire-fighting operation, the mounting frame is fastened and fixed on the columnar object through the cable, and the tensioning assembly tensions the cable.

Through adopting above-mentioned technical scheme, in the actual work, the fire fighter holds the mounting bracket tightly on the cylindrical object with the help of the cable line earlier, and the tensioning subassembly tensioning cable line is borrowed again, with the firm erector on the cylindrical object of mounting bracket. Through the mode, the installation operation of the fire monitor in a complex environment is realized, and the fire monitor is helpful for ensuring the elimination operation of various different responsible environmental fires.

The utility model discloses further set up to: the fixed link that is provided with on the aforesaid mounting bracket, the cable line is the chain, the one end of chain is connected on the link, the link is kept away from its one side with the chain junction and is run through and has been seted up the draw-in groove, the draw-in groove width is greater than the diameter of chain link copper wire, the draw-in groove width is less than the furthest distance between two parallel copper wires of chain, just the arbitrary one side of the length direction of draw-in groove is open setting.

Through adopting above-mentioned technical scheme, among the actual working, the fire fighter can encircle the lock chain column object to keep away from the lock chain its one end card with the link and go into in the draw-in groove, thereby realize that the cable is to the quick preliminary operation of holding tightly of mount on the column object.

The utility model discloses further set up to: the connecting frame is provided with a sliding groove, a sliding block is arranged in the sliding groove in a sliding mode along the length direction of the sliding groove, the connecting end of the chain and the connecting frame is hinged to the sliding block, the tensioning assembly comprises a screw rod, the screw rod is rotatably erected on two side walls of the sliding groove in the length direction, and the screw rod penetrates through the sliding block and is in threaded fit with the sliding block.

By adopting the technical scheme, in actual application, a fireman can rotate the screw rod and drive the sliding block to slide in the sliding groove, so that tensioning and loosening operations of the chain are realized; when the mounting frame is mounted, a fireman can rotate the screw rod to drive the sliding block to slide in the sliding groove to tension the chain, so that the stability of the mounting frame on a cylindrical object is ensured; when uninstalling the mount frame on the column object, the fire fighter can rotate the screw rod to drive the slider and slide in the spout and loosen the chain, at this moment, the fire fighter can be comparatively easy lift the chain off from the draw-in groove, help making things convenient for the fire fighter to uninstall the operation on the column object to the mount frame.

The utility model discloses further set up to: the connecting frame is respectively provided with one on the two opposite sides of the mounting frame, and the fixing devices correspond to the connecting frame one to one.

Through adopting above-mentioned technical scheme, fixed the mounting bracket by two sets of fixing device, help promoting the stability after the installation.

The utility model discloses further set up to: the mounting bracket includes the erection column, the erection column runs through two links and slides the cooperation with the link, mounting bracket and link junction are provided with the mounting that is used for dismantling fixed connection link and erection column.

By adopting the technical scheme, in actual work, a fire fighter can slide on the mounting column to adjust the distance between the two connecting frames according to the length of the columnar object or the distance between the two columnar objects, and the mounting column and the connecting frames are fixedly connected by virtue of the fixing piece, so that the applicability of the multi-freedom-degree monitor to various complex environments is improved.

The utility model discloses further set up to: the mounting bracket is including fixing the rotation post on the erection column, the fixed installation cover that is provided with in one side of water receiving pipe, the rotation post penetrates the installation cover and with installation cover normal running fit, be provided with the locking piece that is used for dismantling fixed connection installation cover and rotation post on the installation cover.

By adopting the technical scheme, in actual work, a fire fighter can rotate the mounting sleeve and the water receiving pipe on the mounting column, adjust the direction of the gun barrel, and then lock and connect the mounting sleeve and the rotating column by the locking piece, so that the gun barrel can extinguish fires in multiple directions, and the multi-freedom-degree gun can be favorably improved in applicability and expand the range of water spraying and fire extinguishing of the multi-freedom-degree gun.

The utility model discloses further set up to: the locking piece is first spring bolt, the spacing groove has been seted up on the rotation post lateral wall, the spacing groove revolutes and moves even interval of post axis and be provided with a plurality ofly, first spring bolt sets up on the lateral wall of installation cover, just the bolt of first spring bolt runs through the installation cover and with imbed to the spacing groove in.

By adopting the technical scheme, when the mounting sleeve needs to rotate on the rotating column, a fireman can pull the first spring bolt to enable the bolt of the first spring bolt to be separated from the limiting groove, and at the moment, the fireman can rotate the mounting sleeve on the rotating column; after the rotation operation is accomplished, the fire fighter can loosen first spring bolt to make the bolt of first spring bolt run through the installation cover and with imbed to the spacing groove in. Through this kind of mode, make things convenient for fire fighter to rotate and the fixed operation of installation cover on rotating the post greatly.

The utility model discloses further set up to: the rotating column is provided with a limiting ring groove around the axis of the rotating column, a second spring bolt is arranged on the outer wall of the mounting sleeve, and the bolt of the second spring bolt penetrates through the mounting sleeve and is embedded into the limiting ring groove.

Through adopting above-mentioned technical scheme, by the cooperation of pegging graft of second spring bolt and spacing annular, help making things convenient for the installation operation of water receiving pipe and gun barrel on the mounting bracket.

The utility model discloses further set up to: the water receiving pipe is characterized in that a connecting joint is arranged at the water inlet end of the water receiving pipe and comprises a first connecting pipe formed by bending, and the first connecting pipe penetrates into the water inlet end of the water receiving pipe and is rotatably connected with the water receiving pipe.

Through adopting above-mentioned technical scheme, will accomplish the first connecting pipe rotation connection of bending formation on attach fitting and connect the end of intaking at the water receiving pipe to the realization is to the regulation operation of attach fitting multiple directions, makes things convenient for the fire fighter to carry out normal water piping connection operation to attach fitting in different position under different environment greatly, further promotes the suitability of multi freedom big gun.

The utility model discloses further set up to: the gun barrel comprises a second connecting pipe formed by bending one end close to the water receiving pipe, the second connecting pipe penetrates into the water receiving pipe and is in running fit with the water receiving pipe, and a driving assembly used for driving the second connecting pipe to rotate is further arranged on the water receiving pipe.

Through adopting above-mentioned technical scheme, rotate the second connecting pipe of bending type on the barrel and connect the play water end of water receiving pipe, in the actual work, the fire fighter can rotate on the water receiving pipe with the help of drive assembly drive second connecting pipe and barrel to adjust the directive of barrel, help enlarging the scope that multi freedom big gun sprayed water and put out a fire.

The utility model discloses further set up to: the gun barrel comprises a hinged pipe and a transfer pipe and a gun head pipe which are respectively communicated with the two ends of the hinged pipe, the two ends of the hinged pipe are respectively connected with the water inlet end of the gun head pipe and the water outlet end of the transfer pipe in a ball-hinged mode, one end of the transfer pipe, which is away from the hinged pipe, is communicated with the water receiving pipe, and a fixing assembly used for fixing the rotation angle between the gun head pipe, the hinged pipe and the transfer pipe is arranged on the transfer pipe.

Through adopting above-mentioned technical scheme, in the actual work, the fire fighter can rotate each ball joint at articulated pipe both ends with the help of articulated pipe to adjust the angle between transfer tube and the big gun head pipe, and then adjust the directive of big gun pipe, further enlarge the scope that multi freedom big gun water spray put out a fire.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the mounting frame is tightly held on the columnar object by virtue of the cable, and the cable is further tensioned by the tensioning assembly, so that the installation operation of the fire monitor in a complex environment is realized, and the fire monitor is favorable for ensuring the extinguishing operation of the fire monitor to various different environmental fires in charge;

the clamping groove for clamping the chain is arranged on the connecting frame, and the screw rod erected in the sliding groove by the rotating frame is in threaded fit with the connecting block, so that the installation and unloading operation of the installation frame on the columnar problem by workers is greatly facilitated;

the rotating column is comprehensively utilized to be in running fit with the mounting sleeve, the second connecting pipe is in running fit with the water receiving pipe, and two ends of the hinged pipe are respectively in ball-hinged connection with the water inlet end of the gun head pipe and the water outlet end of the intermediate rotating pipe, so that the multi-degree-of-freedom adjusting operation of the fire monitor is realized, the range of water spraying and fire extinguishing of the fire monitor is expanded, and the applicability of the fire monitor to various environments is promoted.

Drawings

FIG. 1 is a schematic view of an axis measurement showing the overall structure of a multiple-degree-of-freedom cannon according to the present embodiment;

FIG. 2 is a schematic view of the present embodiment mainly showing the structure of the connecting frame and the fixing device;

fig. 3 is an enlarged view of a portion a of fig. 2. Mainly embodies the structure of the connecting frame;

FIG. 4 is a schematic view of the present embodiment mainly showing the structure of the mounting sleeve and the rotating column;

FIG. 5 is an enlarged view of a portion B of FIG. 4, which mainly shows the structure of the rotation post;

FIG. 6 is a schematic diagram of a driving assembly according to the present embodiment;

fig. 7 is an enlarged view of a portion C of fig. 6, which mainly shows the structure of the fixing member.

Reference numerals: 1. a mounting frame; 11. mounting a column; 111. a limiting plane; 112. a first fixing hole; 12. rotating the column; 121. a limiting groove; 122. a limiting ring groove; 2. a water receiving pipe; 21. installing a sleeve; 211. a first spring bolt; 212. a second spring bolt; 3. a gun barrel; 31. a hinged tube; 32. a transit tube; 321. a second connecting pipe; 33. a cannon head pipe; 34. a stabilizing gear; 4. a fixing device; 41. a chain; 42. a tension assembly; 421. a screw; 422. a first handle; 5. a connecting frame; 51. fixing the bolt; 52. a chute; 53. a slider; 54. a card slot; 541. a limiting groove; 6. connecting a joint; 61. a first connecting pipe; 7. a fixing assembly; 71. a hinged lever; 72. a hinge sleeve; 73. a connecting bolt; 8. a drive assembly; 81. a turbine; 82. a worm; 83. a second handle.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

Example (b):

referring to the attached drawing 1, the multi-degree-of-freedom cannon comprises a mounting frame 1, a water receiving pipe 2 erected on the mounting frame 1 and a cannon barrel 3 communicated with an opening at one end of the water receiving pipe 2, wherein a fixing device 4 used for detachably fixing the mounting frame 1 on a columnar object is arranged on the mounting frame 1, and the fixing device 4 comprises a chain 41 and a tensioning assembly 42. In actual operation, a fire fighter firstly holds the mounting frame 1 tightly on the cylindrical object by means of the chain 41, and then tightens the chain 41 by means of the tightening assembly 42 to stably erect the mounting frame 1 on the cylindrical object.

Referring to fig. 2 and 3, the mounting bracket 1 includes a mounting post 11, a limit plane 111 is provided along a length direction of a side edge of the mounting post 11, and four sides of the limit plane 111 are uniformly arranged on the mounting post 11 around the mounting post 11 at intervals in an axial direction. The connecting frames 5 are arranged on the two sides of the mounting column 11 in the length direction, and the mounting column 11 sequentially penetrates through the two connecting frames 5 and is in sliding fit with the connecting frames 5; mounting bracket 1 is provided with the mounting that is used for dismantling fixed connection link 5 and erection column 11 with the link 5 junction, the mounting is fixing bolt 51, and fixing bolt 51 and link 5 one-to-one, first fixed orifices 112 have been seted up along its axis of perpendicular to on the erection column 11, first fixed orifices 112 are provided with a plurality of along the even interval of erection column 11 length direction on erection column 11, link 5 is worn to establish along first fixed orifices 112 axial screw thread all by two fixing bolt 51, and in two fixing bolt 51 all penetrated corresponding first fixed orifices 112.

The fixing devices 4 correspond to the connecting frames 5 one by one, and the connection relationship between the fixing devices 4 and the connecting frames 5 is the same, and any one set of the fixing devices 4 and the connecting frames 5 is taken as an example for explanation.

The length direction of the connecting frame 5 is perpendicular to the axis of the mounting column 11, one side of the length direction of the connecting frame 5 is provided with a sliding groove 52, and the length direction of the sliding groove 52 is perpendicular to the length direction of the connecting frame 5 and the axial direction of the mounting column 11. A slide block 53 is embedded in the slide groove 52, the slide block 53 slides in the slide groove 52 along the length direction of the slide groove 52, and one end of the chain 41 is hinged with the slide block 53. The tensioning assembly 42 includes a threaded rod 421 and a first handle 422. The screw 421 is rotatably erected on two side walls of the sliding groove 52 in the length direction, and one end of the screw 421 penetrates through any side wall of the sliding groove 52 in the length direction and is fixedly connected with the first handle 422.

One side of the connecting frame 5, which is far away from the sliding groove 52 in the length direction, penetrates along the length direction of the sliding groove 52 to form a clamping groove 54, the width of the clamping groove 54 is larger than the diameter of a chain link steel wire of the lock chain 41, the width of the clamping groove 54 is smaller than the farthest distance between two parallel chain link steel wires of the lock chain 41, the length direction of the clamping groove 54 is parallel to the length direction of the mounting column 11, and any one side of the length direction of the clamping groove 54 is open. In addition, the connecting frame 5 is provided with a limiting groove 541 at one side of the first handle 422 along the length direction of the sliding slot 52, and the limiting groove 541 is located at the opening of the connecting frame 5 at the clamping groove 54.

In actual work, a worker can slide the two connecting frames 5 on the mounting column 11 and adjust the distance between the two connecting frames 5 according to needs, and the connecting frames 5 are stably fixed on the mounting column 11 by the aid of the fixing bolts 51; then, the lock chain 41 is wound around a cylindrical object (such as a tree), one end of the lock chain 41, which is far away from the connection end of the lock chain 41 and the connection block, is clamped into the clamping groove 54, one chain link of the lock chain 41 is embedded into the limiting groove 541, and the mounting frame 1 is preliminarily clasped on the cylindrical object; then, the worker can rotate the first handle 422 to drive the sliding block 53 to slide in the sliding slot 52, and tension the chain 41 to stably fix the mounting frame 1 on the cylindrical object.

Referring to fig. 4 and 5, the mounting bracket 1 includes a rotary column 12 fixedly disposed in the middle of the mounting column 11, an axial direction of the rotary column 12 is parallel to a length direction of the sliding slot 52, and the rotary column 12 is located on one side of the mounting column 11 along the length direction of the sliding slot 52 at the first handle 422. One side of water receiving pipe 2 is fixed and is provided with installation cover 21, the axis of installation cover 21 and the axial vertical of water receiving pipe 2, rotation post 12 penetrate installation cover 21 and with installation cover 21 normal running fit, be provided with first spring bolt 211 on the lateral wall of installation cover 21, spacing groove 121 has been seted up on rotation post 12 lateral wall, spacing groove 121 revolutes and moves post 12 axis even interval and be provided with a plurality of, the bolt of first spring bolt 211 run through installation cover 21 and with imbed to spacing groove 121 in. The rotating column 12 is provided with a limiting ring groove 122 around the axis thereof, the outer wall of the mounting sleeve 21 is provided with a second spring bolt 212, and the bolt of the second spring bolt 212 penetrates through the mounting sleeve 21 and is embedded into the limiting ring groove 122.

In actual operation, a worker can pull the second spring bolt 212 and drive the rotation of the mounting post 11 into the mounting sleeve 21; then, the second spring bolt 212 is loosened, the bolt of the second spring bolt 212 is embedded into the limiting ring groove 122, and the rotating column 12 is prevented from withdrawing from the mounting sleeve 21; then, the worker can rotate the mounting sleeve 21 on the rotating column 12 according to the fire extinguishing work requirement and adjust the direction of water spraying of the fire monitor.

The end of intaking of water receiving pipe 2 is provided with attach fitting 6, and attach fitting 6 includes through the first connecting pipe 61 of bending, and the connecting pipe penetrates water receiving pipe 2 and intakes the end and passes through the ball rotation with water receiving pipe 2 handles and be connected. In the actual application, the staff can rotate first connecting pipe 61 on water receiving pipe 2 according to the needs of connecting the fire hose to connector 6 to the direction of adjustment connector 6.

Referring to fig. 6 and 7, the gun barrel 3 comprises a hinged pipe 31, and a transfer pipe 32 and a gun head pipe 33 which are respectively hinged and communicated with two ends of the hinged pipe 31, two ends of the hinged pipe 31 are spherical and respectively penetrate into the transfer pipe 32 and the gun head pipe 33, and the hinge axis of the transfer pipe 32 and the hinged pipe 31 is parallel to the hinge axis of the gun head pipe 33 and the hinged pipe 31. One end of the transit pipe 32, which is far away from the hinged pipe 31, is communicated with the water receiving pipe 2, and the transit pipe 32 is provided with a fixing component 7 for fixing the rotation angle among the cannon head pipe 33, the hinged pipe 31 and the transit pipe 32.

Stabilizing gears 34 are fixedly arranged on the side, close to each other, of the transit tube 32 and the cannon head tube 33, the hinge axis of the transit tube 32 and the hinge tube 31, and the hinge axis of the cannon head tube 33 and the hinge tube 31 are collinear with the axes of the two stabilizing gears 34 respectively, and the two stabilizing gears 34 are meshed. The fixing component 7 comprises a hinge rod 71 and a hinge sleeve 72, one end of the hinge rod 71 is hinged at the edge position of any one stabilizing gear 34, the hinge sleeve 72 is hinged at the edge position of the other stabilizing gear 34, and the hinge rod 71 penetrates through the hinge sleeve 72; the fixing assembly 7 further comprises a connecting bolt 73, the connecting bolt 73 is threaded through the side wall of the hinge sleeve 72, and the end of the connecting bolt 73 abuts against the hinge rod 71.

In practical application, a worker can unscrew the connecting bolt 73, adjust the included angle between the transit tube 32 and the articulated tube 31 and the included angle between the monitor head tube 33 and the articulated tube 31, and adjust the water spraying direction of the fire monitor; the worker then tightens the connecting bolt 73 to fix the angular position between the centralizer tube 32 and the barrel 33.

The water inlet end of the transit pipe 32 is bent to form a second connecting pipe 321, the second connecting pipe 321 penetrates into the water receiving pipe 2 and is in running fit with the water receiving pipe 2 through balls, a driving assembly 8 used for driving the second connecting pipe 321 to rotate is further arranged on the water receiving pipe 2, the driving assembly 8 comprises a worm wheel 81, a worm 82 and a second handle 83, the worm wheel 81 is annular and is coaxially fixed on the second connecting pipe 321, the worm 82 is rotatably erected on the water receiving pipe 2, the middle of the worm 82 penetrates through the water receiving pipe 2 and is meshed with the worm wheel 81, and the second handle 83 is fixed at the end of the worm 82.

In practice, the worker can rotate the worm 82 by means of the second handle 83, and drive the worm wheel 81 and the second connecting pipe 321 to rotate, so as to adjust the direction of water spraying of the fire monitor.

The present embodiment is further described below with reference to specific actions: in practical application, a worker can slide the two connecting frames 5 on the mounting column 11 and adjust the distance between the two connecting frames 5 according to the length and the structure of the columnar object, and the connecting frames 5 are stably fixed on the mounting column 11 by the aid of the fixing bolts 51 so as to adapt to the columnar problem; then, the chain 41 is wound around a cylindrical object (such as a tree), and one end of the chain 41, which is far away from the connecting end of the chain and the connecting block, is clamped into the clamping groove 54, so that the mounting frame 1 is preliminarily and tightly held on the cylindrical object; afterwards, the worker can rotate the first handle 422 to drive the sliding block 53 to slide in the sliding groove 52, tension the chain 41, and stably fix the mounting rack 1 on the columnar object, thereby completing the mounting operation of the mounting rack 1 on the columnar object.

At this time, the worker can lift or suspend the water receiving pipe 2 and the gun barrel 3, and make the mounting sleeve 21 sleeved on the mounting column 11, make the bolt of the second spring bolt 212 embedded into the limiting ring groove 122, block the rotating column 12 from withdrawing the mounting sleeve 21, and implement the mounting operation of the water receiving pipe 2 and the gun barrel 3 on the mounting frame 1.

Finally, the worker can rotate the first connecting pipe 61 on the water receiving pipe 2 and adjust the direction of the connecting joint 6, so that the fire fighter can conveniently connect the connecting joint 6 with a fire fighting water pipe; simultaneously, the staff can rotate water receiving pipe 2 on mounting bracket 1 to the bolt embedding through first spring bolt 211 is fixed to spacing annular 122 butt joint water pipe 2, rotates the contained angle between second connecting pipe 321, festival transfer pipe 32 and the articulated pipe 31, the contained angle between big gun head pipe 33 and the articulated pipe 31, adjusts the fire gun water spray direction, and the operation of conveniently putting out a fire to multiple different position conflagration.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (11)

1. A multi-degree-of-freedom cannon comprises a mounting frame (1), a water receiving pipe (2) erected on the mounting frame (1) and a cannon barrel (3) communicated with an opening at one end of the water receiving pipe (2), and is characterized in that a fixing device (4) used for detachably fixing the mounting frame (1) on a columnar object is arranged on the mounting frame (1), and the fixing device (4) comprises a cable and a tensioning assembly (42); during fire fighting operation, the mounting frame (1) is fastened and fixed on the columnar object through the cable, and the tensioning assembly (42) tensions the cable.

2. The multiple-degree-of-freedom cannon according to claim 1, wherein a connecting frame (5) is fixedly arranged on the mounting frame (1), the cable is a chain (41), one end of the chain (41) is connected to the connecting frame (5), a clamping groove (54) is formed in one side, away from the connection position of the connecting frame (5) and the chain (41), in a penetrating manner, the width of the clamping groove (54) is larger than the diameter of a chain link steel wire of the chain (41), the width of the clamping groove (54) is smaller than the farthest distance between two parallel steel wires of the chain (41), and any one side of the clamping groove (54) in the length direction is open.

3. The multiple-degree-of-freedom cannon according to claim 2, wherein the connecting frame (5) is provided with a sliding chute (52), a sliding block (53) is arranged in the sliding chute (52) in a sliding manner along the length direction of the sliding chute, the connecting end of the chain (41) and the connecting frame (5) is hinged to the sliding block (53), the tensioning assembly (42) comprises a screw rod (421), the screw rod (421) is rotatably erected on two side walls of the sliding chute (52) in the length direction, and the screw rod (421) penetrates through the sliding block (53) and is in threaded fit with the sliding block (53).

4. The multiple degree of freedom cannon according to claim 2, characterized in that the connection frame (5) is provided with one on each of the two opposite sides of the mounting frame (1), and the fixing devices (4) correspond to the connection frames (5) one to one.

5. The multiple degrees of freedom cannon according to claim 4, characterized in that the mounting bracket (1) comprises a mounting post (11), the mounting post (11) penetrates through the two connecting brackets (5) and is in sliding fit with the connecting brackets (5), and a fixing piece for detachably and fixedly connecting the connecting brackets (5) and the mounting post (11) is arranged at the joint of the mounting bracket (1) and the connecting brackets (5).

6. The multiple-degree-of-freedom cannon according to claim 1, wherein the mounting frame (1) comprises a rotating column (12) fixed on a mounting column (11), a mounting sleeve (21) is fixedly arranged on one side of the water receiving pipe (2), the rotating column (12) penetrates through the mounting sleeve (21) and is in rotating fit with the mounting sleeve (21), and a locking piece for detachably and fixedly connecting the mounting sleeve (21) and the rotating column (12) is arranged on the mounting sleeve (21).

7. The multiple degrees of freedom cannon according to claim 6, wherein the locking member is a first spring bolt (211), the side wall of the rotating column (12) is provided with a limiting groove (121), the limiting groove (121) is evenly provided with a plurality of limiting grooves at intervals around the axis of the rotating column (12), the first spring bolt (211) is arranged on the outer side wall of the mounting sleeve (21), and the bolt of the first spring bolt (211) penetrates through the mounting sleeve (21) and is embedded into the limiting groove (121).

8. The multiple degrees of freedom cannon according to claim 6, characterized in that the rotating column (12) is provided with a limiting ring groove (122) around the axis thereof, the outer wall of the mounting sleeve (21) is provided with a second spring bolt (212), and the bolt of the second spring bolt (212) penetrates through the mounting sleeve (21) and is embedded into the limiting ring groove (122).

9. The multiple degrees of freedom cannon according to claim 1, characterized in that the water receiving pipe (2) is provided with a connection joint (6) at the water inlet end, the connection joint (6) comprises a first connection pipe (61) formed by bending, and the first connection pipe (61) penetrates into the water receiving pipe (2) at the water inlet end and is rotatably connected with the water receiving pipe (2).

10. The multiple-degree-of-freedom cannon according to claim 1, wherein the cannon barrel (3) comprises a second connecting pipe (321) which is formed by bending and is close to one end of the water receiving pipe (2), the second connecting pipe (321) penetrates into the water receiving pipe (2) and is in rotating fit with the water receiving pipe (2), and a driving assembly (8) for driving the second connecting pipe (321) to rotate is further arranged on the water receiving pipe (2).

11. The multiple-degree-of-freedom gun as claimed in claim 1, wherein the gun barrel (3) comprises a hinged pipe (31) and a transit pipe (32) and a gun head pipe (33) which are respectively communicated with two ends of the hinged pipe (31), two ends of the hinged pipe (31) are respectively connected with a water inlet end of the gun head pipe (33) and a water outlet end of the transit pipe (32) in a ball-joint manner, one end of the transit pipe (32) departing from the hinged pipe (31) is communicated with the water receiving pipe (2), and a fixing component (7) for fixing a rotation angle among the gun head pipe (33), the hinged pipe (31) and the transit pipe (32) is arranged on the transit pipe (32).

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