CN214436035U - Movable spraying fire extinguishing device - Google Patents

Abstract

The utility model discloses a remove and spray extinguishing device, the camera includes a supporting plate, the supporting leg is all installed in the bottom four corners of backup pad, and the supporting leg is mutually perpendicular with the backup pad, and the water storage box is installed at the top of backup pad, and the fixed plate is installed to one side of water storage box, and the fixed plate is mutually perpendicular with the backup pad, and angle adjustment mechanism is installed to one side that the fixed plate kept away from the water storage box to the fixed plate, and moving mechanism is installed to the bottom of backup pad, and angle adjustment mechanism keeps away from one side of fixed plate and installs through the connecting plate and spray the mouth, and spray the mouth and be connected between hydraulic pump and the water storage box. Has the advantages that: the utility model has the advantages of simple and reasonable structure, it is swift convenient to use, can change the spray angle that sprays the mouth of installation on the vice mounting panel, combines to spray the mouth on the main support board and can realize concentrating to spray or the scattering sprays, and the effect is better, and when the roller was retrieved, the telescopic link was in the extension state, telescopic link alright with through a sole tight to ground top, fully guarantee the stable location of backup pad.

Description

Movable spraying fire extinguishing device

Technical Field

The utility model relates to a fire control field particularly, relates to a remove and spray extinguishing device.

Background

Fire control is to eliminate hidden danger and prevent disasters, and the meaning of the fire is understood in the narrow sense at the early stage, and the modern meaning of fire control can be understood to eliminate danger and prevent disasters more deeply.

Water is the most common fire-fighting measure in the fire-fighting process, a fire hydrant is arranged on a common occasion, spraying can be automatically realized once meeting fire, but a complex fire-fighting water pipe and a spray header cannot be erected in some temporary stretcher places, so that the spraying fire-extinguishing device arranged in a movable mode is very necessary.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a remove and spray extinguishing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a movable spraying fire extinguishing device comprises a supporting plate, wherein supporting legs are arranged at four corners of the bottom of the supporting plate and are perpendicular to the supporting plate, a water storage tank is arranged at the top of the supporting plate, a fixing plate is arranged at one side of the water storage tank and is perpendicular to the supporting plate, an angle adjusting mechanism is arranged at one side of the fixing plate far away from the water storage tank, a moving mechanism is arranged at the bottom of the supporting plate, a spraying nozzle is arranged at one side of the angle adjusting mechanism far away from the fixing plate through a connecting plate and is connected with the water storage tank through a hydraulic pump, the angle adjusting mechanism comprises a mounting plate, two vertical plates are symmetrically arranged at the top of the mounting plate along the center, the two vertical plates are arranged in parallel to each other and are distributed along the length direction of the mounting plate, a main support plate is arranged at the end parts of the top ends of the two vertical plates and is parallel to the mounting plate, hinge shafts are arranged at the end parts of two sides of the length direction of the main support plate, one end of the articulated shaft, which is far away from the main bracket plate, is connected with an auxiliary bracket plate, the spray nozzles are respectively arranged on one side surfaces of the main bracket plate and the auxiliary bracket plate, which are far away from the mounting plate, through connecting plates, an outer casing is arranged on the outer portion of one end face of the mounting plate facing the main support plate, the bottom of the outer casing is fixedly arranged on the mounting plate, rotating shafts are arranged on the inner walls of one sides, parallel to the vertical plates, of the outer casings through bearing seats, one ends, far away from the bearing seats, of the rotating shafts penetrate through the vertical plates, threaded portions are arranged on the rotating shafts, threaded sleeves are arranged on the threaded portions, the two threaded sleeves are symmetrically arranged along the center of the mounting plate, first hinged seats are arranged on the outer walls of one sides, far away from the mounting plate, of the threaded sleeves, and a second hinged seat is arranged on one side wall of the auxiliary support plate facing the mounting plate, and the first hinged seat and the second hinged seat which are positioned on the same side of the main support plate are connected through a first connecting rod.

Furthermore, a buffer gasket is arranged at one end, facing the main support plate, of the outer casing.

Furthermore, a guide block is further installed on the outer wall of one side, facing the installation plate, of the threaded sleeve, a guide hole is formed in the middle of the guide block, a guide rod penetrates through the guide hole, and the two ends of the guide rod are fixedly installed on one side face, opposite to the outer housing, of the vertical plate respectively.

Furthermore, the pivot is connected with the riser rotation through the bearing, and driven bevel gear is all installed to the one end that the riser set up is passed in the pivot, and driven bevel gear has the initiative bevel gear towards the one side meshing of mounting panel, and the initiative bevel gear meshes with two driven bevel gear mutually simultaneously.

Further, a motor mounting seat is installed at one side center of the mounting plate far away from the fixing plate, a motor is installed on the motor mounting seat, the motor is connected with a speed reducer, a driving shaft is installed on one side of the speed reducer, which faces the main support plate, and the driving bevel gear is installed at the end portion of the driving shaft.

Furthermore, the motor is a positive and negative rotation motor, the mounting plate is further provided with at least four mounting holes.

Furthermore, the moving mechanism comprises a transverse plate arranged at the bottom of the supporting plate, the transverse plate is fixedly connected with the supporting legs, the transverse plate is parallel to the supporting plate, third hinge seats are symmetrically arranged at the bottom of the transverse plate along the center, the bottom of each third hinge seat is provided with a supporting leg rod, the end part of the bottom end of each supporting leg rod is provided with a supporting leg plate, the bottom of each supporting leg plate is provided with a supporting frame, rollers are arranged on the supporting frames, the center of the transverse plate is provided with a through hole, a telescopic rod is arranged in the through hole, the top end of the telescopic rod is fixedly arranged at the center of the bottom of the supporting plate, the bottom of the side wall of the telescopic rod is provided with fourth hinge seats, the number of the fourth hinge seats is consistent with that of the third hinge seats, the middle parts of the side walls of the supporting leg rods are provided with fifth hinge seats, the fifth hinge seats are all arranged towards the telescopic rod, and the correspondingly arranged fifth hinge seats are connected with the fourth hinge seats through second connecting rods, and the fifth hinging seat is higher than the fourth hinging seat, and a supporting plate is also arranged at the bottom of the telescopic rod.

Furthermore, the third articulated seat of every side of diaphragm bottom all is equipped with two, and is corresponding, and the fourth articulated seat of installation is equipped with four on the telescopic link, and four fourth articulated seats set up with four third articulated seats of diaphragm bottom relatively.

Furthermore, the bottom end of the supporting leg is provided with a wear pad, and the lower end surface of the supporting foot plate is provided with a non-slip pad.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model has the advantages of simple and reasonable structure, it is swift convenient to use, can change the spray angle of the mouth that sprays of installation on the subframe board, the mouth that sprays on combining the main support board can realize concentrating to spray or the scattering sprays, the effect is better, when the gyro wheel and the ground contact of landing leg pole lower extreme through landing leg board and support frame installation, alright jack-up with carrying out the backup pad, realize the walking function, reverse change telescopic link length, then can realize the recovery to the gyro wheel, can realize the location of backup pad, and when the roller was retrieved, the telescopic link is in the extension state, the telescopic link alright with through a sole to ground top tightly, fully guarantee the stable location of backup pad.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a mobile sprinkler fire suppression device according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of an angle adjustment mechanism in a mobile sprinkler system according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a moving mechanism in a mobile sprinkler system according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a movable spray fire extinguisher according to an embodiment of the present invention at another angle of the spray nozzle.

Reference numerals:

1. a support plate; 2. supporting legs; 3. a water storage tank; 4. a fixing plate; 5. an angle adjusting mechanism; 6. a connecting plate; 7. a spray nozzle; 8. a moving mechanism; 9. mounting a plate; 10. a vertical plate; 11. a main bracket plate; 12. Hinging a shaft; 13. a secondary support plate; 14. an outer casing; 15. a rotating shaft; 16. a bearing seat; 17. a cushion washer; 18. a threaded portion; 19. a threaded sleeve; 20. a first hinge mount; 21. a second hinge mount; 22. a first connecting rod; 23. a guide block; 24. a guide hole; 25. a guide bar; 26. a driven bevel gear; 27. a bearing; 28. A drive bevel gear; 29. a motor mounting seat; 30. a motor; 31. a speed reducer; 32. a drive shaft; 33. mounting holes; 34. a transverse plate; 35. a third hinge mount; 36. a leg bar; 37. a leg plate; 38. a support frame; 39. A roller; 40. a telescopic rod; 41. a through hole; 42. a fourth hinge base; 43. a fifth hinge base; 44. a second connecting rod; 45. a foot supporting plate; 46. a wear pad; 47. a non-slip mat.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-4, a mobile spraying fire extinguishing apparatus according to an embodiment of the present invention comprises a supporting plate 1, wherein supporting legs 2 are installed at four corners of the bottom of the supporting plate 1, the supporting legs 2 are perpendicular to the supporting plate 1, a water storage tank 3 is installed at the top of the supporting plate 1, a fixing plate 4 is installed at one side of the water storage tank 3, the fixing plate 4 is perpendicular to the supporting plate 1, an angle adjusting mechanism 5 is installed at one side of the fixing plate 4 away from the water storage tank 3, a moving mechanism 8 is installed at the bottom of the supporting plate 1, a spraying nozzle 7 is installed at one side of the angle adjusting mechanism 5 away from the fixing plate 4 through a connecting plate 6, the spraying nozzle 7 is connected with the water storage tank 3 through a hydraulic pump, the angle adjusting mechanism 5 comprises a mounting plate 9, two vertical plates 10 are symmetrically installed at the top of the mounting plate 9 along the center, the two vertical plates 10 are parallel to each other, two vertical plates 10 are distributed along the length direction of a mounting plate 9, a main support plate 11 is arranged at the top end parts of the two vertical plates 10, the main support plate 11 is parallel to the mounting plate 9, hinge shafts 12 are arranged at the two side end parts of the main support plate 11 in the length direction, one end of each hinge shaft 12 far away from the main support plate 11 is connected with an auxiliary support plate 13, spray nozzles 7 are respectively arranged on one side surfaces of the main support plate 11 and the auxiliary support plate 13 far away from the mounting plate 9 through connecting plates 6, an outer housing 14 is arranged at the outer part of one end surface of the mounting plate 9 facing the main support plate 11, the bottom of the outer housing 14 is fixedly arranged on the mounting plate 9, rotating shafts 15 are arranged on the inner walls of one side of the outer housing 14 parallel to the vertical plates 10 through bearing seats 16, one ends of the rotating shafts 15 far away from the bearing seats 16 penetrate through the vertical plates 10, screw thread parts 18 are arranged on the rotating shafts 15, screw sleeves 19 are arranged on the screw thread parts 18, and the two screw sleeves 19 are symmetrically arranged along the center of the mounting plate 9, all install first articulated seat 20 on the one side outer wall of keeping away from mounting panel 9 of swivel nut 19, the articulated seat 21 of second is installed on a lateral wall of vice mounting panel 13 towards mounting panel 9, it all is connected through head rod 22 to lie in between the articulated seat 21 of first articulated seat 20 and the second of main mounting panel 11 with one side, when pivot 15 is rotatory, alright remove about in order to drive swivel nut 19 on screw thread portion 18, the removal alright through first articulated seat 20 of swivel nut 19, the articulated seat 21 of second and head rod 22 drive vice mounting panel 13 rotatory around articulated shaft 12, change the inclination of vice mounting panel 13, then reach the spray angle of the spray nozzle 7 of installation on the change vice mounting panel 13, spray nozzle 7 on the combination main mounting panel 11 can realize concentrating and spray or the scattering sprays, the effect is better.

Specifically, a cushion washer 17 is mounted on an end of the outer casing 14 facing the main bracket plate 11.

Specifically, a guide block 23 is further mounted on the outer wall of one side of the screw sleeve 19 facing the mounting plate 9, a guide hole 24 is formed in the middle of the guide block 23, a guide rod 25 penetrates through the guide hole 24, and two ends of the guide rod 25 are respectively fixedly mounted on one side face of the vertical plate 10 opposite to the outer casing 14. The cooperation between the guide block 23 and the guide rod 25 prevents the screw sleeve 19 from rotating along with the rotating shaft 15.

Specifically, the rotating shaft 15 is rotatably connected with the vertical plate 10 through a bearing 27, driven bevel gears 26 are mounted at the ends of the rotating shaft 15 penetrating through the vertical plate 10, one sides of the driven bevel gears 26 facing the mounting plate 9 are engaged with a driving bevel gear 28, and the driving bevel gear 28 is engaged with the two driven bevel gears 26 at the same time.

Specifically, a motor mounting seat 29 is centrally mounted on one side of the mounting plate 9 away from the fixing plate 4, a motor 30 is mounted on the motor mounting seat 29, the motor 30 is connected with a speed reducer 31, a driving shaft 32 is mounted on one side of the speed reducer 31 facing the main support plate 11, and a driving bevel gear 28 is mounted at the end of the driving shaft 32. The driving shaft 32 is indirectly driven to rotate by the motor 30, when the driving shaft 32 rotates, the driving bevel gear 28 drives the two driven bevel gears 26 to follow the rotation, the driven bevel gears 26 drive the rotating shaft 15 to rotate, the position of the threaded sleeve 19 is adjusted, and then the inclination angle of the auxiliary support plate 13 is finally changed.

Specifically, the motor 30 is a forward and reverse rotation motor, the mounting plate 9 is further provided with at least four mounting holes 33, and the number of the mounting holes 33 is at least four.

Specifically, the moving mechanism 8 comprises a transverse plate 34 installed at the bottom of the supporting plate 1, the transverse plate 34 is fixedly connected with the supporting leg 2, the transverse plate 34 is parallel to the supporting plate 1, third hinge seats 35 are installed at the bottom of the transverse plate 34 along the central symmetry, a supporting leg rod 36 is installed at the bottom of the third hinge seat 35, a supporting leg plate 37 is installed at the bottom end of the supporting leg rod 36, a supporting frame 38 is installed at the bottom of the supporting leg plate 37, rollers 39 are installed on the supporting frame 38, a through hole 41 is formed in the center of the transverse plate 34, an expansion link 40 is installed in the through hole 41, the top end of the expansion link 40 is fixedly installed at the center of the bottom of the supporting plate 1, fourth hinge seats 42 are installed at the bottom of the side wall of the expansion link 40, the number of the fourth hinge seats 42 is consistent with that of the third hinge seats 35, a fifth seat 43 is installed at the middle part of the side wall of the supporting leg rod 36, and the fifth hinge seats 43 are all arranged towards the expansion link 40, the correspondingly arranged fifth hinging seat 43 is connected with the fourth hinging seat 42 through the second connecting rod 44, the fifth hinging seat 43 is arranged higher than the fourth hinging seat 42, the bottom of the telescopic rod 40 is also provided with a supporting foot plate 45, when the length of the telescopic rod 40 is changed, the telescopic rod 40 can drive the fourth hinging seat 42 arranged on the outer side wall of the telescopic rod to realize height change, the height of the fourth hinging seat 42 is changed, the fifth hinging seat 43 can be driven to generate position change through the second connecting rod 44, the position change of the fifth hinging seat 43 can drive the leg supporting rod 36 to change the angle around the third hinging seat 35, when the lower end of the leg supporting rod 36 is contacted with the ground through the leg supporting plate 37 and the roller 39 arranged on the supporting frame 38, the supporting plate 1 can be jacked up, the walking function is realized, the length of the telescopic rod 40 is reversely changed, the recovery of the roller 39 can be realized, and the positioning of the supporting plate 1 can be realized, when the roller 39 is recovered, the telescopic rod 40 is in an extension state, and the telescopic rod 40 can be tightly propped against the ground through the foot supporting plate 45, so that the stable positioning of the supporting plate 1 is fully ensured.

Specifically, the number of the third hinge seats 35 on each side of the bottom of the transverse plate 34 is two, correspondingly, the number of the fourth hinge seats 42 mounted on the telescopic rod 40 is four, and the four fourth hinge seats 42 are arranged opposite to the four third hinge seats 35 on the bottom of the transverse plate 34.

Specifically, wear pads 46 are installed at the bottom end of the supporting leg 2, and non-slip pads 47 are installed on the lower end surface of the supporting leg plate 45, so that the service life of the supporting leg 2 can be protected by the wear pads 46, and the stable positioning of the supporting leg plate 45 can be ensured by the non-slip pads 47.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the motor 30 is started, the driving shaft 32 is indirectly driven to rotate by the motor 30, when the driving shaft 32 rotates, the driving bevel gear 28 can drive the two driven bevel gears 26 to rotate, the driven bevel gears 26 further drive the rotating shaft 15 to rotate, when the rotating shaft 15 rotates, the threaded sleeve 19 can be driven to move left and right on the threaded portion 18, the threaded sleeve 19 can be driven to move, the auxiliary support plate 13 can be driven to rotate around the hinge shaft 12 through the first hinge seat 20, the second hinge seat 21 and the first connecting rod 22, the inclination angle of the auxiliary support plate 13 is changed, the spraying angle of the spraying nozzle 7 mounted on the auxiliary support plate 13 is changed, concentrated spraying or scattered spraying can be realized by combining the spraying nozzle 7 on the main support plate 11, the effect is better, when the length of the telescopic rod 40 is changed, the telescopic rod 40 can drive the fourth hinge seat 42 mounted on the outer side wall of the telescopic rod to realize height change, the height change of the articulated seat 42 of fourth, alright take place the position change with driving the articulated seat 43 of fifth through second connecting rod 44, the position change of the articulated seat 43 of fifth alright change angle around third articulated seat 35 with driving leg pole 36, when the gyro wheel 39 and the ground contact of the installation of leg pole 36 lower extreme through leg board 37 and support frame 38, alright jack-up with carrying out backup pad 1, realize the walking function, reverse change telescopic link 40's length, then can realize the recovery to gyro wheel 39, can realize backup pad 1's location, and when gyro wheel 39 retrieved, telescopic link 40 is in the extension state, telescopic link 40 alright push up tightly ground through leg board 45, fully guarantee backup pad 1's stable positioning.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a remove and spray extinguishing device, includes backup pad (1), supporting leg (2) are all installed in the bottom four corners of backup pad (1), supporting leg (2) are mutually perpendicular with backup pad (1), water storage box (3) are installed at the top of backup pad (1), fixed plate (4) are installed to one side of water storage box (3), fixed plate (4) are mutually perpendicular with backup pad (1), angle adjusting mechanism (5) are installed to one side that fixed plate (4) kept away from water storage box (3), moving mechanism (8) are installed to the bottom of backup pad (1), a serial communication port, angle adjusting mechanism (5) are kept away from one side of fixed plate (4) and are installed spray nozzle (7) through connecting plate (6), spray nozzle (7) are connected through being connected between hydraulic pump and water storage box (3), angle adjusting mechanism (5) include mounting panel (9), the top of the mounting plate (9) is symmetrically provided with two vertical plates (10) along the center, the two vertical plates (10) are arranged in parallel, the two vertical plates (10) are distributed along the length direction of the mounting plate (9), the top end parts of the two vertical plates (10) are provided with a main support plate (11), the main support plate (11) is parallel to the mounting plate (9), the end parts of the two sides of the length direction of the main support plate (11) are provided with articulated shafts (12), one end of the articulated shafts (12) far away from the main support plate (11) is connected with an auxiliary support plate (13), the spray nozzles (7) are respectively arranged on one side surface of the main support plate (11) and the auxiliary support plate (13) far away from the mounting plate (9) through connecting plates (6), an outer cover shell (14) is arranged outside one end surface of the mounting plate (9) facing the main support plate (11), and the bottom of the outer cover shell (14) is fixedly arranged on the mounting plate (9), pivot (15) are all installed through bearing frame (16) on one side inner wall that encloser (14) and riser (10) parallel, riser (10) setting is passed to the one end that bearing frame (16) were kept away from in pivot (15), be equipped with screw thread portion (18) on pivot (15), install swivel nut (19) on screw thread portion (18), mounting panel (9) central symmetry setting is followed in two swivel nuts (19), all install first articulated seat (20) on the one side outer wall of mounting panel (9) of keeping away from of swivel nut (19), a side wall mounting towards mounting panel (9) of vice mounting panel (13) has the articulated seat of second (21), lies in main mounting panel (11) and all is connected through first connecting rod (22) between articulated seat (20) with the same one side of second and articulated seat (21).

2. A mobile sprinkler installation according to claim 1, characterised in that the end of the outer casing (14) facing the main bracket plate (11) is fitted with a cushion washer (17).

3. A mobile spray fire extinguishing device according to claim 2, wherein the outer wall of the side of the threaded sleeve (19) facing the mounting plate (9) is further provided with a guide block (23), the middle part of the guide block (23) is provided with a guide hole (24), a guide rod (25) penetrates through the guide hole (24), and two ends of the guide rod (25) are respectively and fixedly mounted on one side surface of the vertical plate (10) opposite to the outer housing (14).

4. A mobile spray fire-extinguishing device according to claim 3, wherein the rotating shaft (15) is rotatably connected with the vertical plate (10) through a bearing (27), driven bevel gears (26) are respectively installed at the ends of the rotating shaft (15) penetrating through the vertical plate (10), one side of each driven bevel gear (26) facing the mounting plate (9) is meshed with a driving bevel gear (28), and the driving bevel gear (28) is meshed with the two driven bevel gears (26) simultaneously.

5. A mobile sprinkler fire extinguishing unit according to claim 4, characterised in that a motor mounting seat (29) is centrally mounted on the side of the mounting plate (9) remote from the fixed plate (4), a motor (30) is mounted on the motor mounting seat (29), the motor (30) is connected with a speed reducer (31), a drive shaft (32) is mounted on the side of the speed reducer (31) facing the main bracket plate (11), and a drive bevel gear (28) is mounted at the end of the drive shaft (32).

6. A mobile spray fire-extinguishing device according to claim 5, wherein the motor (30) is a counter-rotating motor, the mounting plate (9) is further provided with at least four mounting holes (33), and the number of the mounting holes (33) is at least four.

7. A mobile spray fire extinguishing device according to claim 6, wherein the moving mechanism (8) comprises a transverse plate (34) installed at the bottom of the supporting plate (1), the transverse plate (34) is fixedly connected with the supporting legs (2), the transverse plate (34) is parallel to the supporting plate (1), third hinge seats (35) are installed at the bottom of the transverse plate (34) along the center symmetry, the supporting leg rods (36) are installed at the bottom of the third hinge seats (35), the supporting leg plates (37) are installed at the bottom end portions of the supporting leg rods (36), the supporting frames (38) are installed at the bottom portions of the supporting leg plates (37), the rollers (39) are installed on the supporting frames (38), a through hole (41) is formed in the center of the transverse plate (34), a telescopic rod (40) is installed in the through hole (41), and the top end of the telescopic rod (40) is fixedly installed at the center of the bottom of the supporting plate (1), the articulated seat of fourth (42) is installed to the lateral wall bottom of telescopic link (40), and the quantity of the articulated seat of fourth (42) is unanimous with third articulated seat (35), the lateral wall mid-mounting of leg pole (36) has the articulated seat of fifth (43), and the articulated seat of fifth (43) all sets up towards telescopic link (40), is connected through second connecting rod (44) between the articulated seat of fifth (43) and the articulated seat of fourth (42) of corresponding setting, and the articulated seat of fifth (43) is higher than the articulated seat of fourth (42) and sets up, and a sole board (45) are still installed to the bottom of telescopic link (40).

8. A mobile sprinkler installation according to claim 7, characterised in that there are two third seats (35) on each side of the bottom of the transverse plate (34), and correspondingly there are four fourth seats (42) mounted on the telescopic rods (40), the four fourth seats (42) being located opposite the four third seats (35) on the bottom of the transverse plate (34).

9. A mobile sprinkler installation according to claim 8, characterized in that the bottom ends of the support legs (2) are fitted with wear pads (46) and the lower end faces of the foot plates (45) are fitted with non-slip pads (47).

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