CN216725606U

CN216725606U - Angle adjusting type lifting frame for fire fighting

Info

Publication number: CN216725606U
Application number: CN202122954513.4U
Authority: CN
Inventors: 任婷婷; 肖晶丹
Original assignee: Harbin University of Science and Technology
Current assignee: Harbin University of Science and Technology
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-06-14
Anticipated expiration: 2031-11-29

Abstract

The application discloses an angle adjustment type lifting rack for fire fighting, which relates to the technical field of fire fighting appliances and comprises a box body, wherein a connecting block and a fourth gear meshed with a third gear are sequentially and fixedly arranged on a long rod from left to right, a water pipe fixing frame is arranged at the top of the connecting block, a first motor is arranged on the left side of the top of the third bottom plate, a second motor is arranged on the right side of the third bottom plate, a fifth gear meshed with the first gear is arranged at the output end of the right side of the first motor, a sixth gear meshed with the second gear is arranged at the output end of the left side of the second motor, a first transmission rod drives a rotating rack to rotate, the rotating rack drives the long rod, the connecting block and the water pipe fixing frame to rotate in the horizontal direction, the fourth gear rotates to drive the long rod to rotate, the long rod rotates to drive the connecting block and the water pipe fixing frame to rotate in the vertical direction, through the rotation in horizontal direction and vertical direction for the delivery port can be sprayed by the multi-angle.

Description

Angle adjusting type lifting frame for fire fighting

Technical Field

The utility model belongs to the technical field of the fire-fighting apparatus technique and specifically relates to an angle adjustment formula crane for fire control is related to.

Background

The types of fire-fighting equipment are various, different fire-fighting equipment is required to be equipped for different fire scene, a fire fighter is required to drive a fire-fighting transport vehicle to arrive at the scene to extinguish fire according to the large fire condition, a fire-fighting lance is a water jetting tool for fire extinguishment, a plurality of fire belts are quickly connected through the fire belt joints and are connected with a water source to realize water spraying and fire extinguishing, in the process of fire-fighting and rescue, most of firemen directly support the water spray outlet end, the water spray source of the spray opening can generate larger pressure, so that the firemen can quickly consume physical strength and can effectively and stably extinguish fire by simultaneously or alternately controlling a plurality of firemen, if the fireman needs the adjustment direction, then need spend more physical power, based on this, the utility model provides an angle modulation formula crane for fire control has solved the above-mentioned difficult problem of adjusting the water spray direction of mentioning.

SUMMERY OF THE UTILITY MODEL

In order to improve the above-mentioned problem, the utility model provides an angle modulation formula crane for fire control.

The utility model provides an angle adjustment formula crane for fire control adopts following technical scheme: the pneumatic telescopic rod type automatic transmission device comprises a first bottom plate, wherein pneumatic telescopic rods are symmetrically arranged on the left side and the right side of the top of the first bottom plate, supporting rods are symmetrically arranged on the left side and the right side of the top of the first bottom plate, two groups of supporting rods are positioned between two groups of pneumatic telescopic rods, a second bottom plate is arranged at the top of each pneumatic telescopic rod, a hole is formed in the center of the top of the second bottom plate, a third bottom plate is arranged at the top of each supporting rod, the third bottom plate is positioned in the hole of the second bottom plate, a mounting frame is arranged at the center of the top of the third bottom plate, a first transmission rod is arranged at the top of the mounting frame and extends to the bottom of the mounting frame, a rotating frame is arranged at the top of the first transmission rod, a second transmission rod is sleeved at the bottom of the inner cavity of the first transmission rod and extends downwards to the lower surface of the first transmission rod and is rotatably connected with the top of the third bottom plate, and extends upwards to the inner cavity of the rotating frame, first transfer line surface bottom cover is equipped with first gear, second transfer line bottom is provided with the second gear, second transfer line top is provided with the third gear, it is connected with the stock to rotate between the left and right sides wall in the swivel mount cavity, turn right the fixed fourth gear that is provided with the connecting block in proper order and with third gear intermeshing on the stock by a left side, the connecting block top is provided with the water pipe mount, third bottom plate top left side is provided with first motor, and first motor is located the mounting bracket left side, third bottom plate right side is provided with the second motor, and the second motor is located the mounting bracket right side, first motor right side output is provided with the fifth gear with first gear intermeshing, second motor left side output is provided with the sixth gear with second gear intermeshing.

Based on the technical characteristics, the fifth gear is driven to rotate by the arranged first motor, the fifth gear drives the first gear which is meshed and connected with the fifth gear to rotate, the mounting rack is taken as a supporting center, the first gear drives the first transmission rod to rotate, the first transmission rod drives the rotating frame to rotate, the rotating frame drives the long rod, the connecting block and the water pipe fixing frame to rotate in the horizontal direction, the second motor is arranged to drive the sixth gear to rotate, the sixth gear drives the second gear which is meshed and connected with the sixth gear to rotate, the second gear drives the second transmission rod to rotate, the second transmission rod drives the third gear to rotate, the third gear drives the fourth gear which is meshed and connected with the third gear to rotate, the fourth gear drives the long rod to rotate, the long rod drives the connecting block and the water pipe fixing frame to rotate in the vertical direction, and the long rod and the water pipe fixing frame to rotate in the horizontal direction and the vertical direction, so that the water outlet can spray at multiple angles.

Preferably, the front side and the rear side of the top of the second bottom plate are symmetrically provided with a protective frame.

Based on above-mentioned technical characteristic, protect personnel's on the crane safety, the drop prevention through the protection frame that sets up.

Preferably, a foot rest is arranged at the left side end of the second bottom plate.

Based on above-mentioned technical characteristics, make that staff's can reach the elevating bracket top fast through the foot rest that sets up.

Preferably, the bottom of the first bottom plate is provided with a shell, the front side end of the shell is provided with a water inlet pipeline, the fixed end of the water pipe fixing frame is provided with a water outlet pipeline, and the water inlet pipeline and the water outlet pipeline are connected through a hose.

Based on above-mentioned technical characteristics, through with outside water pipe with the inlet channel intercommunication, rivers then directly flow out from outlet conduit through the hose, have improved work efficiency.

Preferably, the gap between the first bottom plate and the second bottom plate is larger than the diameter of the hose.

Based on the technical characteristics, the clearance between the first bottom plate and the second bottom plate is larger than the diameter of the hose, so that the hose can move between the clearances.

Preferably, the left side and the right side of the shell are symmetrically provided with electric rollers.

Based on the technical characteristics, the device is more convenient to move through the arranged electric roller.

Preferably, a control box is arranged in the inner cavity of the shell and is electrically connected with the pneumatic telescopic rod, the first motor and the second motor.

Based on above-mentioned technical characteristics, control pneumatic telescopic link, first motor and second motor through the control box that sets up.

To sum up, the utility model discloses a following at least one beneficial effect: the fifth gear is driven to rotate by a first motor, the fifth gear drives a first gear meshed and connected with the fifth gear to rotate, the mounting rack is taken as a supporting center, the first gear drives a first transmission rod to rotate, the first transmission rod drives a rotary frame to rotate, the rotary frame drives the long rod, the connecting block and the water pipe fixing frame to rotate in the horizontal direction, the second transmission rod is taken as a supporting center, a sixth gear is driven to rotate by a second motor arranged, the sixth gear drives a second gear meshed and connected with the sixth gear to rotate, the second gear drives a second transmission rod to rotate, the second transmission rod drives a third gear to rotate, the third gear drives a fourth gear meshed and connected with the third gear to rotate, the fourth gear rotates to drive the long rod to rotate, the long rod rotates to drive the connecting block and the water pipe fixing frame to rotate in the vertical direction, and the long rod and the connecting block and the water pipe fixing frame are driven to rotate in the horizontal direction and the vertical direction by rotation, so that the water outlet can spray at multiple angles.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of the partial structure of the present invention;

fig. 3 is a schematic structural view of the first transmission rod of the present invention.

Description of the reference numerals:

1. a first base plate; 2. a pneumatic telescopic rod; 3. a support bar; 4. a second base plate; 5. a hole; 6. a third base plate; 7. a mounting frame; 8. a first transmission lever; 9. a rotating frame; 10. a second transmission rod; 11. a first gear; 12. a second gear; 13. a third gear; 14. a long rod; 15. Connecting blocks; 16. a fourth gear; 17. a water pipe fixing frame; 18. a first motor; 19. a second motor; 20. a fifth gear; 21. a sixth gear; 22. a protective frame; 23. a foot rest; 24. A housing; 25. a water inlet pipe; 26. a water outlet pipeline; 27. a hose; 28. an electric roller; 29. a control box.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1-3.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides an embodiment: comprises a first bottom plate 1, pneumatic telescopic rods 2 are symmetrically arranged on the left side and the right side of the top of the first bottom plate 1, supporting rods 3 are symmetrically arranged on the left side and the right side of the top of the first bottom plate 1, two groups of supporting rods 3 are positioned between two groups of pneumatic telescopic rods 2, a second bottom plate 4 is arranged on the top of the pneumatic telescopic rods 2, a hole 5 is arranged in the center of the top of the second bottom plate 4, the gap between the first bottom plate 1 and the second bottom plate 4 is larger than the diameter of a hose 27, the hose 27 can move between the gaps through the gap between the first bottom plate 1 and the second bottom plate 4 being larger than the diameter of the hose 27, a third bottom plate 6 is arranged on the top of the supporting rods 3, the third bottom plate 6 is positioned in the hole 5 of the second bottom plate 4, a mounting frame 7 is arranged in the center of the top of the third bottom plate 6, a first transmission rod 8 is arranged on the top of the mounting frame 7, a rotating frame 9 is arranged on the top of the first transmission rod 8, a second transmission rod 10 is sleeved at the bottom of the inner cavity of the first transmission rod 8, the second transmission rod 10 extends downwards to the lower surface of the first transmission rod 8 and is rotatably connected with the top of the third bottom plate 6, the second transmission rod 10 extends upwards into the inner cavity of the rotating frame 9, a first gear 11 is sleeved at the bottom of the surface of the first transmission rod 8, a second gear 12 is arranged at the bottom of the second transmission rod 10, a third gear 13 is arranged at the top of the second transmission rod 10, a long rod 14 is rotatably connected between the left side wall and the right side wall in the cavity of the rotating frame 9, a connecting block 15 and a fourth gear 16 mutually meshed with the third gear 13 are fixedly arranged on the long rod 14 from left to right, a water pipe fixing frame 17 is arranged at the top of the connecting block 15, a first motor 18 is arranged on the left side of the top of the third bottom plate 6, the first motor 18 is positioned on the left side of the mounting frame 7, a second motor 19 is arranged on the right side of the third bottom plate 6, and the second motor 19 is positioned on the right side of the mounting frame 7, the output end of the right side of the first motor 18 is provided with a fifth gear 20 which is meshed with the first gear 11, the output end of the left side of the second motor 19 is provided with a sixth gear 21 which is meshed with the second gear 12, the fifth gear 20 is driven by the first motor 18 to rotate, the fifth gear 20 drives the first gear 11 which is meshed with the fifth gear 20 to rotate, the first gear 11 drives the first transmission rod 8 to rotate by taking the mounting rack 7 as a supporting center, the first transmission rod 8 drives the rotating rack 9 to rotate, the rotating rack 9 drives the long rod 14, the connecting block 15 and the water pipe fixing rack 17 to rotate in the horizontal direction, the second transmission rod 10 is taken as a supporting center, the sixth gear 21 is driven by the second motor 19 to rotate, the sixth gear 21 drives the second gear 12 which is meshed with the sixth gear 21 to rotate, the second gear 12 drives the second transmission rod 10 to rotate, and the second transmission rod 10 drives the third gear 13 to rotate, the third gear 13 drives the fourth gear 16 that is connected with the meshing of third gear 13 to rotate, and fourth gear 16 rotates and drives the stock 14 rotatory, and the stock 14 rotatory drive connecting block 15 and water pipe mount 17 do the ascending rotation of vertical side, through the ascending rotation of horizontal direction and vertical side for the delivery port can be sprayed by the multi-angle.

The front side and the rear side of the top of the second bottom plate 4 are symmetrically provided with the protective frames 22, the safety of personnel on the lifting frame is protected through the protective frames 22 and prevented from falling, the left side end of the second bottom plate 4 is provided with the foot rest 23, the workers can quickly reach the top of the lifting frame through the foot rest 23, the bottom of the first bottom plate 1 is provided with the shell 24, the front side end of the shell 24 is provided with the water inlet pipeline 25, the fixed end of the water pipe fixing frame 17 is provided with the water outlet pipeline 26, the water inlet pipeline 25 is connected with the water outlet pipeline 26 through the hose 27, an external water pipe is communicated with the water inlet pipeline 25, water flows out of the water outlet pipeline 26 directly through the hose 27, the working efficiency is improved, the left side and the right side of the shell 24 are symmetrically provided with the electric rollers 28, the device can be moved more conveniently through the electric rollers 28, the inner cavity of the shell 24 is provided with the control box 29, the control box 29 is arranged in the inner cavity of the shell 24 and is connected with the pneumatic telescopic rod 2, The first motor 18 and the second motor 19 are electrically connected, the device is convenient to move through the electric roller 28, and the pneumatic telescopic rod 2, the first motor 18 and the second motor 19 are controlled through the 29 control box.

The working principle is as follows: the fifth gear 20 is driven to rotate by the first motor 18, the fifth gear 20 drives the first gear 11 meshed with the fifth gear 20 to rotate, the first gear 11 drives the first transmission rod 8 to rotate, the first transmission rod 8 drives the rotary frame 9 to rotate, the rotary frame 9 drives the long rod 14, the connecting block 15 and the water pipe fixing frame 17 to rotate in the horizontal direction, the second motor 19 drives the sixth gear 21 to rotate, the sixth gear 21 drives the second gear 12 meshed with the sixth gear 21 to rotate, the second gear 12 drives the second transmission rod 10 to rotate, the second transmission rod 10 drives the third gear 13 to rotate, the third gear 13 drives the fourth gear 16 meshed with the third gear 13 to rotate, the fourth gear 16 rotates to drive the long rod 14 to rotate, the long rod 14 rotates to drive the connecting block 15 and the water pipe fixing frame 17 to rotate in the vertical direction, through the ascending rotation of horizontal direction and vertical direction, make the delivery port can the multi-angle spray, protect personnel's on the crane safety through protection frame 22, prevent to fall, make can reacing the crane top fast of staff through foot rest 23, through communicating with inlet channel 25 with outside water pipe, rivers then directly flow out from outlet conduit 26 through hose 27, the work efficiency is improved, it is more convenient to make the device remove through electric gyro wheel 28, control pneumatic telescopic handle 2 through 29 control box, first motor 18 and second motor 19.

Above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an angle adjustment formula crane for fire control, includes first bottom plate (1), its characterized in that: the pneumatic telescopic rods (2) are symmetrically arranged on the left side and the right side of the top of the first bottom plate (1), the support rods (3) are symmetrically arranged on the left side and the right side of the top of the first bottom plate (1), the two groups of support rods (3) are positioned between the two groups of pneumatic telescopic rods (2), the second bottom plate (4) is arranged on the top of the pneumatic telescopic rods (2), holes (5) are formed in the center of the top of the second bottom plate (4), the third bottom plate (6) is arranged on the top of the support rods (3), the third bottom plate (6) is positioned in the holes (5) of the second bottom plate (4), a mounting frame (7) is arranged at the center of the top of the third bottom plate (6), a first transmission rod (8) is arranged on the top of the mounting frame (7), the first transmission rod (8) extends to the bottom of the mounting frame (7), and a rotating frame (9) is arranged at the top of the first transmission rod (8), the second transmission rod (10) is sleeved at the bottom of the inner cavity of the first transmission rod (8), the second transmission rod (10) extends downwards to the lower surface of the first transmission rod (8) and is connected with the top of the third bottom plate (6) in a rotating mode, the second transmission rod (10) extends upwards to the inner cavity of the rotating frame (9), the bottom of the surface of the first transmission rod (8) is sleeved with a first gear (11), the bottom of the second transmission rod (10) is provided with a second gear (12), the top of the second transmission rod (10) is provided with a third gear (13), a long rod (14) is connected between the left side wall and the right side wall in the cavity of the rotating frame (9) in a rotating mode, a connecting block (15) and a fourth gear (16) meshed with the third gear (13) are sequentially and fixedly arranged on the long rod (14) from left to right, a water pipe fixing frame (17) is arranged at the top of the connecting block (15), third bottom plate (6) top left side is provided with first motor (18), and first motor (18) are located mounting bracket (7) left side, third bottom plate (6) right side is provided with second motor (19), and second motor (19) are located mounting bracket (7) right side, first motor (18) right side output is provided with fifth gear (20) with first gear (11) intermeshing, second motor (19) left side output is provided with sixth gear (21) with second gear (12) intermeshing.

2. An angle adjustable fire fighting crane according to claim 1, wherein: the front side and the rear side of the top of the second bottom plate (4) are symmetrically provided with protective frames (22).

3. An angle adjustable fire fighting crane according to claim 1, wherein: and a foot rest (23) is arranged at the left side end of the second bottom plate (4).

4. An angle adjustable fire fighting crane according to claim 1, wherein: first bottom plate (1) bottom is provided with casing (24), the side is provided with inlet channel (25) before casing (24), water pipe mount (17) stiff end is provided with outlet conduit (26), connect through hose (27) between inlet channel (25) and outlet conduit (26).

5. An angle adjustable fire fighting crane according to claim 1, wherein: the clearance between the first bottom plate (1) and the second bottom plate (4) is larger than the diameter of the hose (27).

6. An angle adjustable fire fighting crane according to claim 4, wherein: the left side and the right side of the shell (24) are symmetrically provided with electric rollers (28).

7. The angle adjustable fire fighting crane according to claim 4, wherein: the air spring is characterized in that a control box (29) is arranged in the inner cavity of the shell (24), and the control box (29) is electrically connected with the pneumatic telescopic rod (2), the first motor (18) and the second motor (19).