CN215109713U

CN215109713U - Fire pump for fire engine

Info

Publication number: CN215109713U
Application number: CN202022604849.3U
Authority: CN
Inventors: 吴文松
Original assignee: Individual
Current assignee: Beijing Huida Kangtai Technology Development Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-12-10
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a fire pump for fire engine, belonging to the technical field of fire pump, comprising a pump body, wherein the lower surface of the pump body is fixedly connected with a mounting seat, the upper surface of the pump body is fixedly connected with a connecting plate, the upper surface of the connecting plate is fixedly connected with a protection mechanism, and the upper surface of the pump body is communicated with a water inlet; the utility model discloses in, through setting up protection mechanism, utilize setting up of baffle can avoid the dust to fall on the water pump body and in the inlet, thereby avoid the dust to get into in the outlet, utilize the slip of T shape slider in T shape spout and the rotation of second pivot, can make two first extension plates overturn, utilize the gyro wheel downward movement can make the baffle take place to rotate and keep away from the inlet under the effect of first pivot, utilize the hand wheel to rotate the rolling simultaneously and connect the rope and extract the delivery port with the cock stem, make the water pump body use smoothly.

Description

Fire pump for fire engine

Technical Field

The utility model belongs to the technical field of the fire pump, especially, relate to a fire pump for fire engine.

Background

When the fire fighting truck extinguishes a fire, water or other liquid needs to be sprayed on the fire, so that the fire is eliminated, the fire-fighting water pump is needed for spraying water or liquid, the water pump can not only improve the water spraying efficiency but also improve the working efficiency of a fireman in the fire extinguishing process, the fire-fighting water pump plays a great role in the fire extinguishing work, when the fire-fighting work is finished or the water inlet pipe valve is closed due to other reasons, after the water inlet pipe valve is instantly closed, the work of the fire-fighting water pump is not completely stopped, the water quantity in the fire-fighting water pump is instantly reduced, so that the pressure in the fire-fighting water pump is increased, after the pressure is too high and cannot be discharged in time, the pipelines are damaged, and the connection between the water inlet pipe and the external pipeline is loosened, so that the connection tightness is reduced, serious still cause the damage of water pump, traditional fire pump may have the dust when not needing to use and fall on the fire pump, and these dusts may get into the fire pump in through inlet tube or outlet pipe to cause the damage to the water pump, influence the normal use of water pump.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve among the prior art suddenly the shut-off inlet tube can make the difficult discharge of water pump internal pressure increase, cause the damage of water pump and each pipeline easily to traditional fire control water pump self-protection ability is limited, can make the dust get into in the water pump, causes the problem of damage to the water pump, and the fire pump for fire engine that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fire pump for fire engine, includes the water pump body, the lower fixed surface of water pump body is connected with the mount pad, and the last fixed surface of water pump body is connected with the connecting plate, and the last fixed surface of connecting plate is connected with protection mechanism, and the upper surface intercommunication of water pump body has the water inlet, and the left surface intercommunication of water pump body has the delivery port, and the upper surface intercommunication of delivery port has exhaust mechanism, exhaust mechanism's the other end and water inlet intercommunication.

As a further description of the above technical solution:

exhaust mechanism includes first outlet duct and second outlet duct, and the left surface intercommunication of water inlet has first outlet duct, and the second outlet duct has been seted up to the upper surface of delivery port, be provided with first valve on the first outlet duct, the surface joint of first valve has from the driving wheel, is provided with the second valve on the second outlet duct, and the surface joint of second valve has the action wheel, and the action wheel is connected with passing through drive belt transmission from the driving wheel.

As a further description of the above technical solution:

protection machanism includes hand wheel, third pivot, fixed plate and third bearing, and the upper surface joint of connecting plate has the third bearing, and the third bearing endotheca is equipped with the third pivot, and the surface joint of third pivot has the screw thread post, and the surface threaded connection of screw thread post has the screw cap, and rectangle pole fixedly connected with slider is passed through to a side of screw cap, and slider sliding connection is in the T shape spout that a fixed plate side was seted up, and the lower surface of fixed plate and the last fixed surface of connecting plate are connected, and L shape pole fixedly connected with gyro wheel is passed through to the another side of screw cap, the surface joint of hand wheel has the receipts line roller, and the surface of receiving the line roller is through connecting rope fixedly connected with cock board.

As a further description of the above technical solution:

the right flank fixedly connected with rubber buffer of cock board, the surface and the laminating of delivery port inner wall of rubber buffer.

As a further description of the above technical solution:

two mounting panels of last fixed surface of connecting plate are connected with, and equal joint has the first bearing on the opposite face of two mounting panels, and the first bearing endotheca is equipped with first pivot, and the surface joint of first pivot has the baffle, and the upper surface of baffle and the lower surface laminating of gyro wheel are provided with the cavity in the baffle, and T shape spout has been seted up to the lower surface of cavity inner wall, and sliding connection has two T shape sliders in the T shape spout, and the upper surface of two T shape sliders all is through the first extension plate of second extension plate fixedly connected with.

As a further description of the above technical solution:

the through-hole has been seted up to the lower surface of T shape spout inner wall, and the joint has the sliding sleeve on the through-hole inner wall, and sliding connection has the slide bar in the sliding sleeve, and the surface cover of slide bar is equipped with the spring, and the both ends of spring are connected with the lower surface of sliding sleeve and the surface fixed connection of slide bar respectively, and the top of slide bar is planted at the spacing inslot that T shape slider lower surface was seted up, and the bottom fixed connection of slide bar draws the piece.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. in the utility model, through arranging the protection mechanism, the arrangement of the baffle plate can prevent dust from falling onto the water pump body and into the water inlet, the rubber plug is used for installing the plug plate at the water outlet, thereby preventing dust from entering the water outlet, and then the second rotating shaft and the T-shaped slide block are arranged, the slide of the T-shaped slide block in the T-shaped slide groove and the rotation of the second rotating shaft are used for overturning the two first extension plates, thereby increasing the dust shielding area of the water pump body, preventing dust from falling onto the water pump body or entering the water pump body through the water outlet and the water inlet, avoiding the damage of the water pump body, when the water pump body is needed to be used, the third rotating shaft drives the threaded column to rotate by using the rotation of the hand wheel, thereby the threaded cap drives the roller to move downwards through the L-shaped rod, the baffle plate can rotate under the action of the first rotating shaft by using the downward movement of the roller and keep away from the water inlet, meanwhile, the hand wheel is utilized to rotate the winding connection rope and pull out the plug plate from the water outlet, so that the water pump body can be smoothly used.

2. The utility model discloses in, through setting up exhaust mechanism, utilize the rotation of second valve to open the second outlet duct to utilize drive belt, action wheel and connect and to make first valve opened simultaneously from the transmission of driving wheel, thereby when having avoided outside inlet tube valve to close suddenly, this internal pressure of water pump promotes, and these pressures can't in time exhaust problem, have guaranteed delivery port and water inlet and external connection's stability and seal, have avoided the damage of water pump body.

Drawings

FIG. 1 is a schematic view of the front view of the partial sectional structure of the present invention;

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

FIG. 3 is an enlarged schematic view of the structure of the present invention;

fig. 4 is a schematic bottom view of the first extension board of the present invention;

illustration of the drawings:

1. a water pump body; 2. a connecting plate; 3. an exhaust mechanism; 31. a first air outlet pipe; 32. a first valve; 33. a transmission belt; 34. a driving wheel; 35. a second valve; 36. a second air outlet pipe; 4. a protection mechanism; 41. a hand wheel; 42. a slider; 43. a threaded cap; 44. a fixing plate; 45. a threaded post; 46. a wire take-up roller; 47. an L-shaped rod; 48. a roller; 49. a first rotating shaft; 490. connecting ropes; 491. a baffle plate; 492. a first extension plate; 493. a plug plate; 494. mounting a plate; 495. a third rotating shaft; 5. a limiting plate; 6. a T-shaped slider; 7. a rubber plug; 8. a water outlet; 9. a water inlet; 10. a second extension plate; 11. a spring; 12. a slide bar; 13. a through hole; 14. a second rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a fire pump for a fire engine comprises a pump body 1, wherein a mounting seat is fixedly connected to the lower surface of the pump body 1, a connecting plate 2 is fixedly connected to the upper surface of the pump body 1, two mounting plates 494 are fixedly connected to the upper surface of the connecting plate 2, first bearings are respectively clamped on the opposite surfaces of the two mounting plates 494, a first rotating shaft 49 is sleeved in each first bearing, a baffle 491 is clamped on the outer surface of each first rotating shaft 49, the upper surface of each baffle 491 is attached to the lower surface of a roller 48, a cavity is arranged in each baffle 491, a T-shaped chute is arranged on the lower surface of the inner wall of each cavity, a through hole 13 is arranged on the lower surface of the inner wall of each T-shaped chute, a sliding sleeve is clamped on the inner wall of each through hole 13, a sliding rod 12 is slidably connected in each sliding sleeve, a spring 11 is sleeved on the outer surface of each sliding rod 12, and two ends of each spring 11 are respectively fixedly connected with the lower surface of each sliding sleeve and the outer surface of each sliding rod 12, the top end of a sliding rod 12 is inserted into a limiting groove formed in the lower surface of a T-shaped sliding block 6, the bottom end of the sliding rod 12 is fixedly connected with a pulling block, the sliding rod 12 is arranged, the sliding of the sliding rod 12 in a sliding sleeve and the elastic force of a spring 11 can be utilized, the sliding of the T-shaped sliding block 6 can be limited, the T-shaped sliding block 6 is prevented from driving a second extension plate 10 to move randomly, two T-shaped sliding blocks 6 are connected in the T-shaped sliding groove in a sliding mode, the upper surfaces of the two T-shaped sliding blocks 6 are fixedly connected with a first extension plate 492 through the second extension plate 10, a baffle 491 is arranged, the baffle 491 can play a role in shielding ash, and the second extension plate 10 is arranged, the first extension plate 492 can rotate under the rotation of a second rotating shaft 14 due to the sliding of the T-shaped sliding block 6 in the T-shaped sliding groove, so that the ash shielding area is increased;

the upper surface fixedly connected with protection machanism 4 of connecting plate 2, protection machanism 4 includes hand wheel 41, third pivot 495, fixed plate 44 and third bearing, the upper surface joint of connecting plate 2 has the third bearing, the third bearing endotheca is equipped with third pivot 495, the surface joint of third pivot 495 has screw thread post 45, the surface threaded connection of screw thread post 45 has screw cap 43, a side of screw cap 43 passes through rectangular pole fixedly connected with slider 42, slider 42 sliding connection is in the T shape spout that a side of fixed plate 44 was seted up, the lower surface of fixed plate 44 is connected with the upper surface fixed of connecting plate 2, another side of screw cap 43 passes through L shape pole 47 fixedly connected with gyro wheel 48, the surface joint of hand wheel 41 has wire-rewinding roller 46, the surface of wire-rewinding roller 46 is through connecting rope 490 fixedly connected with chock plate 493, the right side fixedly connected with rubber buffer 7 of chock plate 493, the outer surface of the rubber plug 7 is attached to the inner wall of the water outlet 8, by arranging the rubber plug 7, the plug plate 493 can be installed more firmly by utilizing the rubber plug 7, so that the plug plate 493 can play a role in shielding dust, the dust is prevented from entering the water pump body 1 through the water outlet 8, the damage to the water pump body 1 is avoided, by arranging the hand wheel 41, the third rotating shaft 495 drives the threaded column 45 to rotate by utilizing the rotation of the hand wheel 41, the threaded cap 43 drives the roller 48 to move downwards through the L-shaped rod 47, the baffle 491 can rotate under the action of the first rotating shaft 49 and be far away from the water inlet 9 by utilizing the downward movement of the roller 48, the winding connecting rope 490 is rotated by utilizing the hand wheel 41, the plug plate 493 is pulled out of the water outlet 8, and the water pump body 1 can be used smoothly;

the upper surface of the water pump body 1 is communicated with a water inlet 9, the left side surface of the water pump body 1 is communicated with a water outlet 8, the upper surface of the water outlet 8 is communicated with an exhaust mechanism 3, the exhaust mechanism 3 comprises a first air outlet pipe 31 and a second air outlet pipe 36, the left side surface of the water inlet 9 is communicated with a first air outlet pipe 31, the upper surface of the water outlet 8 is provided with a second air outlet pipe 36, the first air outlet pipe 31 is provided with a first valve 32, the outer surface of the first valve 32 is clamped with a driven wheel, the second air outlet pipe 36 is provided with a second valve 35, the outer surface of the second valve 35 is clamped with a driving wheel 34, the driving wheel 34 is in transmission connection with the driven wheel through a transmission belt 33, through the arrangement of the driving wheel 34 and the transmission belt 33, the first valve 32 can be opened simultaneously when the second valve 35 is opened by the transmission connection of the driving wheel 34, the driven wheel and the transmission belt 33, the damage to the water pump body 1 caused by overlarge pressure in the water pump body 1 is avoided;

the other end of the exhaust mechanism 3 is communicated with the water inlet 9.

The working principle is as follows: when the water pump body 1 is not used, the baffle 491 and the plug plate 493 can shield dust, the slide rod 12 is pulled downwards, the two first extension plates 492 are respectively moved out of the baffle 491, the two first extension plates 492 are turned over through the rotation of the second rotating shaft 14, so that the two first extension plates 492 shield two sides of the water pump body 1, when the water pump body 1 needs to be used, the first extension plates 492 are retracted into the cavity through opposite operation, then the hand wheel 41 is rotated, the connecting rope 490 is wound by the hand wheel 41 to move the plug plate 493 out of the water outlet 8, meanwhile, the hand wheel 41 drives the threaded column 45 to rotate through the rotation of the third rotating shaft 495, the threaded cap 43 drives the roller 48 to move downwards through the L-shaped rod 47 through the rotation of the threaded column 45, so that the baffle 491 is pushed to rotate, the baffle 491 is far away from the water inlet 9, then the water inlet pipe and the water outlet pipe are communicated, and the water pump body 1 is started for fire-fighting work, after the fire control work is accomplished, open second valve 35 earlier before closing outside inlet tube valve, make first valve 32 opened simultaneously through the transmission of action wheel 34, follow driving wheel and drive belt 33, then close outside inlet tube valve again for pressure in the water pump body 1 is discharged through first outlet duct 31 and second outlet duct 36, has avoided the damage of water pump body 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fire pump for fire engine, includes water pump body (1), its characterized in that: the water pump is characterized in that the lower fixed surface of the water pump body (1) is connected with a mounting seat, the upper fixed surface of the water pump body (1) is connected with a connecting plate (2), the upper fixed surface of the connecting plate (2) is connected with a protection mechanism (4), the upper surface of the water pump body (1) is communicated with a water inlet (9), the left side surface of the water pump body (1) is communicated with a water outlet (8), the upper surface of the water outlet (8) is communicated with an exhaust mechanism (3), and the other end of the exhaust mechanism (3) is communicated with the water inlet (9).

2. The fire pump as claimed in claim 1, wherein: exhaust mechanism (3) include first outlet duct (31) and second outlet duct (36), and the left surface intercommunication of water inlet (9) has first outlet duct (31), and second outlet duct (36) have been seted up to the upper surface of delivery port (8), be provided with first valve (32) on first outlet duct (31), the surface joint of first valve (32) has follows the driving wheel, is provided with second valve (35) on second outlet duct (36), and the surface joint of second valve (35) has action wheel (34), and action wheel (34) pass through drive belt (33) transmission with following the driving wheel and are connected.

3. The fire pump as claimed in claim 1, wherein: the protection mechanism (4) comprises a hand wheel (41), a third rotating shaft (495), a fixing plate (44) and a third bearing, the third bearing is connected to the upper surface of the connecting plate (2) in a clamping manner, the third rotating shaft (495) is sleeved in the third bearing, a threaded column (45) is connected to the outer surface of the third rotating shaft (495) in a clamping manner, a threaded cap (43) is connected to the outer surface of the threaded column (45) in a threaded manner, a sliding block (42) is fixedly connected to one side surface of the threaded cap (43) through a rectangular rod, the sliding block (42) is slidably connected in a T-shaped sliding groove formed in one side surface of the fixing plate (44), the lower surface of the fixing plate (44) is fixedly connected with the upper surface of the connecting plate (2), and a roller (48) is fixedly connected to the other side surface of the threaded cap (43) through an L-shaped rod (47), the outer surface joint of hand wheel (41) has receipts line roller (46), and the surface of receiving line roller (46) is through connecting rope (490) fixedly connected with cock board (493).

4. The fire pump as claimed in claim 3, wherein: the right flank fixedly connected with rubber buffer (7) of cock board (493), the surface and the laminating of delivery port (8) inner wall of rubber buffer (7).

5. The fire pump as claimed in claim 1, wherein: two mounting panel (494) of last fixed surface of connecting plate (2), equal joint has the primary shaft on the opposite face of two mounting panel (494), the primary shaft endotheca is equipped with first pivot (49), the surface joint of first pivot (49) has baffle (491), the upper surface of baffle (491) is laminated with the lower surface of gyro wheel (48), be provided with the cavity in baffle (491), the T shape spout has been seted up to the lower surface of cavity inner wall, sliding connection has two T shape sliders (6) in the T shape spout, the upper surface of two T shape sliders (6) all is through first extension plate (492) of second extension plate (10) fixedly connected with.

6. The fire pump as claimed in claim 5, wherein: through-hole (13) have been seted up to the lower surface of T shape spout inner wall, the joint has the sliding sleeve on through-hole (13) inner wall, sliding connection has slide bar (12) in the sliding sleeve, the surface cover of slide bar (12) is equipped with spring (11), the both ends of spring (11) respectively with the lower surface of sliding sleeve and the surface fixed connection of slide bar (12), the top of slide bar (12) is planted at the spacing inslot that T shape slider (6) lower surface was seted up, the bottom fixed connection of slide bar (12) draws the piece.