CN112870612A - Portable fire pump that has vertical lift function - Google Patents
Portable fire pump that has vertical lift function Download PDFInfo
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- CN112870612A CN112870612A CN202110151284.4A CN202110151284A CN112870612A CN 112870612 A CN112870612 A CN 112870612A CN 202110151284 A CN202110151284 A CN 202110151284A CN 112870612 A CN112870612 A CN 112870612A
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/58—Pipe-line systems
- A62C35/68—Details, e.g. of pipes or valve systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
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Abstract
The invention discloses a portable fire pump with a vertical lifting function, relates to the technical field of fire fighting, and solves the problems that the existing fire pump is inconvenient to carry, mainly used for directly spraying water and does not have a double-power structure for selecting a power mode according to use conditions. A portable fire pump with vertical lifting function comprises a bottom plate; two groups of side brackets are fixedly arranged on two sides of the top of the bottom plate, and the side brackets are in a trapezoidal structure; the top of the side support frame is fixedly provided with a base; four groups of guide posts are fixedly arranged on the periphery of the top of the base; through being provided with motor and depression bar, provide the double dynamical structure of convenient quick selection change for the water pump, reversal hand wheel axle B drives the rotatory adjustment lead screw of adjustment lead screw and drives the motor cabinet through screw thread transmission and descends, makes motor cabinet and synchronizing shaft pass through bevel gear transmission and is connected, provides the function of quick water delivery, can select the service function who sprays or carry according to the application.
Description
Technical Field
The invention relates to the technical field of fire fighting, in particular to a portable fire pump with a vertical lifting function.
Background
The water pump is a machine for conveying liquid or pressurizing liquid, and it can transfer the mechanical energy of prime mover or other external energy to the liquid to increase the energy of liquid, and is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc.
The retrieved patent with the patent number of CN211738552U, for example, discloses a fire pump, and particularly relates to the field of fire pumps, the fire pump comprises a fire pump main body, a first rotating shaft is fixedly arranged at the bottom of the fire pump main body, a fixing plate is fixedly arranged at the bottom of the first rotating shaft, and a damping mechanism is arranged at the bottom of the fixing plate; the damping mechanism comprises a directional plate, a sliding groove is formed in the bottom surface of the directional plate, a sliding block is fixedly arranged inside the sliding groove, a ball is fixedly arranged at the top of the sliding block, the sliding block is connected with the sliding groove in a sliding mode, first springs are fixedly arranged on two sides of the sliding block, a connecting rod is fixedly arranged at the bottom of the sliding block, a bearing is fixedly arranged at the bottom of the connecting rod, and a bottom plate is fixedly arranged at the bottom of the bearing. The utility model discloses a set up damper, the bearing of setting makes the bottom plate can carry out the rotation regulation of multi-angle, can carry out the conversion of a plurality of angles when removing, promotes the perpendicular and horizontal direction's of person shock attenuation effect when turning to simultaneously, promotes the stability of fire pump main part.
For example, patent No. CN212003764U discloses a fire pump, the utility model absorbs the vibration in the vertical direction generated during the working process of the fire pump through the main damping member, and utilizes the movement of the bearing column along the Z direction in the supporting column when the bearing column receives the vibration, so that the first spring is stressed and deformed, and the energy of the vertical vibration is converted into the elastic potential energy of the first spring; the first supporting rod and the second supporting rod are rotated and swung to drive the fifth supporting rod to slide in the fourth supporting rod, so that the second spring is stressed to deform, and the energy of vertical vibration is converted into the kinetic energy of the first supporting rod, the second supporting rod, the third supporting rod, the fourth supporting rod and the fifth supporting rod and the elastic potential energy of the second spring. The auxiliary damping piece absorbs the vibration in the left and right directions generated in the working process of the fire-fighting water pump, and the pressing plate drives the outer rod to move in the through hole when being vibrated, so that the third spring is stressed to deform, and the energy of the left and right vibration is converted into the elastic potential energy of the second spring.
However, the existing fire pump is inconvenient to carry, mainly acts as direct water spraying, does not have a double-power structure for selecting a power mode according to use conditions, does not have a use function for selecting spraying or conveying according to an application mode, is inconvenient to carry, and is inconvenient to quickly adjust the butt joint height, so that the existing requirements are not met, and the portable fire pump with the vertical lifting function is provided.
Disclosure of Invention
Problem (A)
The invention aims to provide a portable fire pump with a vertical lifting function, which solves the problems that the existing fire pump provided in the background technology is inconvenient to carry, mainly has the main function of directly spraying water, does not have a double-power structure for selecting a power mode according to use conditions, does not have a use function for selecting spraying or conveying according to an application mode, is inconvenient to carry and is inconvenient to quickly adjust the butt joint height.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a portable fire pump with vertical lifting function comprises a bottom plate; two groups of side brackets are fixedly arranged on two sides of the top of the bottom plate, and the side brackets are in a trapezoidal structure; the top of the side support frame is fixedly provided with a base; four groups of guide posts are fixedly arranged on the periphery of the top of the base; a top plate is fixedly arranged at the top of the guide pillar; two groups of lifting plate seats are arranged on the inner side of the guide pillar in a sliding manner; a lifting screw rod is rotatably arranged between the front sides of the base and the top plate; the front end of the lifting plate seat is fixedly provided with an assembling seat, and a lifting screw rod is in threaded connection with the assembling seat; the bottom plate also comprises a stand column, a pressure lever and a connecting rod; the top front side of bottom plate is fixed and is provided with the stand, and top one side of stand is provided with the depression bar through the rotatory pressure bar that is provided with of hinge connection, and the centre one side of depression bar is provided with the connecting rod through the rotatory connection of hinge connection.
Preferably, the bottom plate further comprises a rack, a transmission shaft and a hand wheel shaft A; the bottom end of the connecting rod is rotatably provided with a rack through hinge connection; the bottom of the upright post is rotatably provided with a transmission shaft; a hand wheel shaft A is rotatably arranged at the top of the front side of the bottom plate and is in transmission connection with a bevel gear arranged at the bottom end of the lifting screw rod; the outer side of the transmission shaft is provided with an inner ratchet wheel which is meshed with the rack.
Preferably, the base further comprises a sliding frame; a sliding frame is fixedly arranged on the front side of the base; sliding grooves are formed in two sides of the rack, and the rack is connected with the sliding frame in a sliding mode through the sliding grooves; the outer side of the transmission shaft is provided with a gear meshed with the rack.
Preferably, the lifting plate seat further comprises a piston cylinder, a side plate, an eccentric wheel disc, an eccentric shaft, a linkage shaft A, a strip-shaped frame and a piston rod; the interior of the lifting plate seat is of an empty bin structure; four groups of piston cylinders are integrally arranged on the adjacent surfaces of the lifting plate seat; the side edges of the two groups of lifting plate seats are directly and fixedly provided with side plates; the inner sides of the side plates are rotatably provided with eccentric wheel discs through rotating shafts, and the adjacent surfaces of the two groups of eccentric wheel discs are fixedly provided with eccentric shafts; a sliding block is rotatably arranged on the outer side of the eccentric shaft, and a strip-shaped frame is slidably arranged on the outer side of the sliding block; piston rods are fixedly arranged on two sides of the strip-shaped frame, and the piston rods penetrate through the piston cylinders to be fixedly provided with piston sheets; two sides of the side plate are rotatably provided with two groups of linkage shafts A, and the rear ends of the linkage shafts A are in transmission connection with the rotating shaft of the eccentric shaft through bevel gears.
Preferably, the lifting plate seat further comprises a one-way valve and a tee joint; the two sides of each lifting plate seat are respectively connected with a one-way valve, and the inlet and outlet directions of the one-way valves on the two sides of each group of lifting plate seats are opposite; the two groups of one-way valves on the same side have the same direction and are connected with a tee; the other end of the tee joint is connected with a pipeline joint.
Preferably, the assembling seat further comprises an assembling through groove, an assembling vertical groove and a synchronizing shaft; an assembling through groove and an assembling vertical groove are vertically formed in the front side of the assembling seat; the front side of the assembling seat is transversely and rotatably provided with a synchronizing shaft, and two ends of the synchronizing shaft are in transmission connection with the bevel gear arranged at the front end of the linkage shaft A; two groups of transverse plate frames are fixedly arranged in the assembling through groove, and a driven shaft sleeve is rotatably arranged between the two groups of transverse plate frames through a bearing; a screw rod frame is fixedly arranged on the inner side of the assembling vertical groove.
Preferably, the front sides of the base and the top plate are rotatably provided with hexagonal shafts, and the hexagonal shafts are slidably connected with the driven shaft sleeve; the transmission shaft is in transmission connection with the hexagonal shaft through a bevel gear; a linkage shaft B is rotatably arranged on the inner side of the assembling through groove and is in transmission connection with a bevel gear arranged on the driven shaft sleeve; an inner ratchet wheel gear is fixedly arranged on the outer side of the linkage shaft B, and a gear arranged on the outer side of the synchronizing shaft is meshed with the inner ratchet wheel gear on the outer side of the linkage shaft B.
Preferably, the screw rod frame further comprises an adjusting screw rod, a motor base, a motor, an outer plate and a hand wheel shaft B; the bottom of the screw frame is rotatably provided with an adjusting screw; a motor base is arranged in the assembling vertical groove in a sliding mode and is in threaded connection with the adjusting screw rod; a motor is fixedly arranged on the outer side of the motor base; an outer plate is fixedly arranged at the bottom of the outer side of the assembling vertical groove, a hand wheel shaft B is rotatably arranged in the middle of the outer plate, and the hand wheel shaft B is in transmission connection with an adjusting lead screw bevel gear; the motor is in transmission connection with the synchronous shaft through a bevel gear.
(III) advantageous effects
The invention provides a portable fire pump with a vertical lifting function, which provides a double-power structure for conveniently and quickly selecting and replacing a water pump by arranging a motor and a pressure lever, when manual water delivery is needed, a hand wheel shaft B is rotated, the hand wheel shaft B drives an adjusting lead screw to rotate through a bevel gear, the adjusting lead screw drives a motor base to lift through a threaded transmission belt, and the motor base is separated from a synchronous shaft and does not generate transmission; continuously pressing a pressing rod, wherein the pressing rod is matched with a connecting rod to lift a rack up and down to drive a transmission shaft to rotate, the transmission shaft drives a hexagonal shaft to rotate through a bevel gear, the hexagonal shaft drives a driven shaft sleeve to rotate, the driven shaft sleeve drives a linkage shaft B to rotate through the bevel gear, the linkage shaft B drives a synchronous shaft to rotate through gear transmission, the synchronous shaft drives a linkage shaft A to rotate through the bevel gear, the linkage shaft A further drives an eccentric wheel disc and an eccentric shaft to rotate, so that a strip-shaped frame continuously reciprocates, and water is conveyed by utilizing the directional control of a one-way valve and a tee joint; when the rapid high-pressure water delivery is needed, the reverse hand wheel shaft B drives the adjusting screw rod to rotate, the adjusting screw rod drives the motor base to descend through thread transmission, the motor base is in transmission connection with the synchronous shaft through the bevel gear, the rapid water delivery function is provided, and the spraying or conveying use function can be selected according to the application mode.
Secondly, the setting of promotion lead screw provides the function of height-adjusting for the adjustment assembly seat, according to the hookup location of tee bend outside pipe joint, rotates hand wheel axle A, and hand wheel axle A passes through bevel gear drive promotion lead screw and rotates, and the promotion lead screw drives the assembly seat through screw drive and goes up and down, can adjust the hookup location of assembly seat, provides convenience for the assembly, can realize quick adjustment butt joint height.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic axial side view of an embodiment of the present invention;
FIG. 3 is a structural diagram of a moving state according to an embodiment of the present invention;
FIG. 4 is a partially disassembled structural schematic diagram in an embodiment of the present invention;
FIG. 5 is a schematic perspective view of a mounting base according to an embodiment of the present invention;
FIG. 6 is a schematic perspective view of a lifting plate base according to an embodiment of the present invention;
FIG. 7 is an enlarged partial structural view of part A in the embodiment of the present invention;
in fig. 1 to 7, the correspondence between the part names or lines and the reference numbers is:
1. a base plate; 101. a column; 102. a pressure lever; 103. a connecting rod; 104. a rack; 105. a drive shaft; 106. a hand wheel shaft A; 2. a side support frame; 3. a base; 301. a sliding frame; 4. a guide post; 5. a top plate; 6. a lifting plate seat; 601. a piston cylinder; 602. a side plate; 603. an eccentric wheel disc; 604. an eccentric shaft; 605. a linkage shaft A; 606. a strip-shaped frame; 607. a piston rod; 608. a one-way valve; 609. a tee joint; 7. lifting the lead screw; 8. a hexagonal shaft; 9. assembling a seat; 901. assembling a through groove; 902. assembling a vertical groove; 903. a synchronizing shaft; 10. a cross plate frame; 11. a driven shaft sleeve; 12. a linkage shaft B; 13. a screw frame; 1301. adjusting a lead screw; 1302. a motor base; 14. a motor; 15. an outer plate; 16. and a hand wheel shaft B.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 7, an embodiment of the present invention includes: a portable fire pump with vertical lifting function comprises a bottom plate 1; two groups of side supporting frames 2 are fixedly arranged on two sides of the top of the bottom plate 1, and the side supporting frames 2 are in a trapezoidal structure; the top of the side support frame 2 is fixedly provided with a base 3; four groups of guide posts 4 are fixedly arranged on the periphery of the top of the base 3, and four groups of universal wheels are arranged at the rear ends of the two groups of guide posts 4 on the rear side; a top plate 5 is fixedly arranged at the top of the guide post 4; two groups of lifting plate seats 6 are arranged on the inner side of the guide post 4 in a sliding manner; the lifting plate seat 6 further comprises a piston cylinder 601, a side plate 602, an eccentric wheel disc 603, an eccentric shaft 604, a linkage shaft A605, a strip-shaped frame 606 and a piston rod 607; the interior of the lifting plate seat 6 is of an empty bin structure; four groups of piston cylinders 601 are integrally arranged on the adjacent surfaces of the lifting plate seat 6; the side edges of the two groups of lifting plate seats 6 are directly and fixedly provided with side plates 602; the inner side of the side plate 602 is rotatably provided with eccentric discs 603 through a rotating shaft, and the adjacent surfaces of the two groups of eccentric discs 603 are fixedly provided with eccentric shafts 604; a sliding block is rotatably arranged on the outer side of the eccentric shaft 604, and a strip-shaped frame 606 is slidably arranged on the outer side of the sliding block; piston rods 607 are fixedly arranged on both sides of the strip frame 606, and piston plates are fixedly arranged on the piston rods 607 through the piston cylinder 601; two sides of the side plate 602 are rotatably provided with two groups of linkage shafts A605, and the rear ends of the linkage shafts A605 are in transmission connection with the rotating shaft of the eccentric shaft 604 through bevel gears; the lift plate seat 6 further comprises a one-way valve 608 and a three-way valve 609; two sides of the lifting plate seat 6 are respectively provided with a one-way valve 608 in a connecting way, and the two-way valves 608 on the two sides of each group of lifting plate seats 6 have opposite inlet and outlet directions; the two groups of one-way valves 608 on the same side have the same direction and are connected with a tee 609; the other end of the tee 609 is connected with a pipeline joint; a lifting screw 7 is rotatably arranged between the front sides of the base 3 and the top plate 5; the front end of the lifting plate seat 6 is fixedly provided with an assembling seat 9, and the lifting screw 7 is in threaded connection with the assembling seat 9; the bottom plate 1 also comprises a vertical column 101, a pressure lever 102 and a connecting rod 103; a vertical column 101 is fixedly arranged on the front side of the top of the bottom plate 1, a pressure lever 102 is rotatably arranged on one side of the top of the vertical column 101 through a hinge, and a connecting rod 103 is rotatably arranged on one side of the middle of the pressure lever 102 through a hinge; the bottom plate 1 further comprises a rack 104, a transmission shaft 105 and a hand wheel shaft A106; the bottom end of the connecting rod 103 is rotatably provided with a rack 104 through hinged connection; the bottom of the upright post 101 is rotatably provided with a transmission shaft 105; the top of the front side of the bottom plate 1 is rotatably provided with a hand wheel shaft A106, and the hand wheel shaft A106 is in transmission connection with a bevel gear arranged at the bottom end of the lifting screw 7; an inner ratchet wheel is arranged on the outer side of the transmission shaft 105 and meshed with the rack 104; the base 3 further comprises a sliding frame 301; a sliding frame 301 is fixedly arranged on the front side of the base 3; sliding grooves are formed in two sides of the rack 104, and the rack 104 is connected with the sliding frame 301 in a sliding mode through the sliding grooves; the outer side of the transmission shaft 105 is provided with a gear meshed with the rack 104; the assembling seat 9 further comprises an assembling through groove 901, an assembling vertical groove 902 and a synchronizing shaft 903; an assembling through groove 901 and an assembling vertical groove 902 are vertically formed in the front side of the assembling seat 9; a synchronous shaft 903 is transversely and rotatably arranged on the front side of the assembling seat 9, and two ends of the synchronous shaft 903 are in transmission connection with a bevel gear arranged at the front end of the linkage shaft A605; two groups of transverse plate frames 10 are fixedly arranged in the assembling through groove 901, and a driven shaft sleeve 11 is rotatably arranged between the two groups of transverse plate frames 10 through a bearing; the screw frame 13 is fixedly arranged inside the assembling vertical groove 902.
Wherein, the front sides of the base 3 and the top plate 5 are rotatably provided with hexagonal shafts 8, and the hexagonal shafts 8 are slidably connected with the driven shaft sleeve 11; the transmission shaft 105 is in transmission connection with the hexagonal shaft 8 through a bevel gear; a linkage shaft B12 is rotatably arranged on the inner side of the assembling through groove 901, and a bevel gear is arranged between the linkage shaft B12 and the driven shaft sleeve 11 for transmission connection; an inner ratchet wheel gear is fixedly arranged on the outer side of the linkage shaft B12, and a gear arranged on the outer side of the synchronizing shaft 903 is meshed with the inner ratchet wheel gear on the outer side of the linkage shaft B12.
The screw frame 13 further comprises an adjusting screw 1301, a motor base 1302, a motor 14, an outer plate 15 and a hand wheel shaft B16; an adjusting screw 1301 is rotatably arranged at the bottom of the screw frame 13; a motor base 1302 is arranged in the assembling vertical groove 902 in a sliding mode, and the motor base 1302 is in threaded connection with the adjusting screw 1301; a motor 14 is fixedly arranged on the outer side of the motor base 1302; an outer plate 15 is fixedly arranged at the bottom of the outer side of the assembling vertical groove 902, a hand wheel shaft B16 is rotatably arranged in the middle of the outer plate 15, and a bevel gear is arranged between the hand wheel shaft B16 and the adjusting screw 1301 for transmission connection; the motor 14 is in bevel gear drive connection with the synchronizing shaft 903.
The working principle is as follows: when the water supply device is used, when manual water supply is needed, the hand wheel shaft B16 is rotated, the hand wheel shaft B16 drives the adjusting screw 1301 to rotate through the bevel gear, the adjusting screw 1301 drives the motor base 1302 to lift through threads, and the motor base 1302 is separated from the synchronizing shaft 903 and does not generate transmission; continuously pressing the pressing rod 102, lifting the rack 104 up and down by the pressing rod 102 in cooperation with the connecting rod 103 to drive the transmission shaft 105 to rotate, driving the transmission shaft 105 to drive the hexagonal shaft 8 to rotate through the bevel gear, driving the driven shaft sleeve 11 to rotate through the hexagonal shaft 8, driving the linkage shaft B12 to rotate through the bevel gear by the driven shaft sleeve 11, driving the synchronizing shaft 903 to rotate through the gear by the linkage shaft B12, driving the linkage shaft A605 to rotate through the bevel gear by the synchronizing shaft 903, further driving the eccentric wheel disc 603 and the eccentric shaft 604 to rotate through the linkage shaft A605 to enable the strip frame 606 to continuously reciprocate, and conveying water by using the direction control of the one-way valve 608 and the tee joint 609.
According to the connecting position of the pipeline joint outside the tee joint 609, the hand wheel shaft A106 is rotated, the hand wheel shaft A106 drives the lifting screw 7 to rotate through the bevel gear, the lifting screw 7 drives the assembling seat 9 to lift through thread transmission, the connecting position of the assembling seat 9 can be adjusted, and convenience is provided for assembling.
When rapid high-pressure water delivery is needed, the reverse hand wheel shaft B16 drives the adjusting screw 1301 to rotate, the adjusting screw 1301 drives the motor base 1302 to descend through thread transmission, so that the motor base 1302 is in transmission connection with the synchronizing shaft 903 through a bevel gear, and a rapid water delivery function is provided.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a portable fire pump that has vertical lift function which characterized in that: comprises a bottom plate (1); two groups of side supporting frames (2) are fixedly arranged on two sides of the top of the bottom plate (1), and the side supporting frames (2) are of a trapezoidal structure; the top of the side support frame (2) is fixedly provided with a base (3); four groups of guide posts (4) are fixedly arranged on the periphery of the top of the base (3); a top plate (5) is fixedly arranged at the top of the guide post (4); two groups of lifting plate seats (6) are arranged on the inner side of the guide post (4) in a sliding manner; a lifting screw rod (7) is rotatably arranged between the front sides of the base (3) and the top plate (5); an assembly seat (9) is fixedly arranged at the front end of the lifting plate seat (6), and a lifting screw rod (7) is in threaded connection with the assembly seat (9); the bottom plate (1) also comprises a vertical column (101), a pressure lever (102) and a connecting rod (103); the front side of the top of the bottom plate (1) is fixedly provided with an upright post (101), one side of the top of the upright post (101) is rotatably provided with a pressure lever (102) through hinge connection, and one side of the middle of the pressure lever (102) is rotatably provided with a connecting rod (103) through hinge connection.
2. A portable fire pump with vertical lifting function as claimed in claim 1, wherein: the bottom plate (1) further comprises a rack (104), a transmission shaft (105) and a hand wheel shaft A (106); the bottom end of the connecting rod (103) is rotatably provided with a rack (104) through hinged connection; the bottom of the upright post (101) is rotatably provided with a transmission shaft (105); the top of the front side of the bottom plate (1) is rotatably provided with a hand wheel shaft A (106), and the hand wheel shaft A (106) is in transmission connection with a bevel gear arranged at the bottom end of the lifting screw rod (7); an inner ratchet wheel is arranged on the outer side of the transmission shaft (105) and meshed with the rack (104).
3. A portable fire pump with vertical lifting function as claimed in claim 1, wherein: the base (3) also comprises a sliding frame (301); a sliding frame (301) is fixedly arranged on the front side of the base (3); sliding grooves are formed in two sides of the rack (104), and the rack (104) is connected with the sliding frame (301) in a sliding mode through the sliding grooves; the outer side of the transmission shaft (105) is provided with a gear which is meshed with the rack (104).
4. A portable fire pump with vertical lifting function as claimed in claim 1, wherein: the lifting plate seat (6) further comprises a piston cylinder (601), a side plate (602), an eccentric wheel disc (603), an eccentric shaft (604), a linkage shaft A (605), a strip-shaped frame (606) and a piston rod (607); the interior of the lifting plate seat (6) is of an empty bin structure; four groups of piston cylinders (601) are integrally arranged on the adjacent surfaces of the lifting plate seat (6); the side edges of the two groups of lifting plate seats (6) are directly and fixedly provided with side plates (602); the inner side of the side plate (602) is rotatably provided with eccentric wheel discs (603) through a rotating shaft, and the adjacent surfaces of the two groups of eccentric wheel discs (603) are fixedly provided with eccentric shafts (604); a sliding block is rotatably arranged on the outer side of the eccentric shaft (604), and a strip-shaped frame (606) is slidably arranged on the outer side of the sliding block; piston rods (607) are fixedly arranged on two sides of the strip-shaped frame (606), and piston plates are fixedly arranged on the piston rods (607) through the piston cylinder (601); two sides of the side plate (602) are rotatably provided with two groups of linkage shafts A (605), and the rear ends of the linkage shafts A (605) are in transmission connection with the rotating shaft of the eccentric shaft (604) through bevel gears.
5. A portable fire pump with vertical lifting function as claimed in claim 1, wherein: the lifting plate seat (6) also comprises a one-way valve (608) and a three-way valve (609); two sides of each lifting plate seat (6) are respectively connected with a one-way valve (608), and the inlet and outlet directions of the one-way valves (608) on the two sides of each group of lifting plate seats (6) are opposite; the two groups of one-way valves (608) on the same side have the same direction and are connected with a tee joint (609); the other end of the tee joint (609) is connected with a pipeline joint.
6. A portable fire pump with vertical lifting function as claimed in claim 1, wherein: the assembling seat (9) also comprises an assembling through groove (901), an assembling vertical groove (902) and a synchronizing shaft (903); an assembling through groove (901) and an assembling vertical groove (902) are vertically formed in the front side of the assembling seat (9); a synchronous shaft (903) is transversely and rotatably arranged on the front side of the assembling seat (9), and two ends of the synchronous shaft (903) are in transmission connection with a bevel gear arranged at the front end of the linkage shaft A (605); two groups of transverse plate frames (10) are fixedly arranged in the assembling through groove (901), and a driven shaft sleeve (11) is rotatably arranged between the two groups of transverse plate frames (10) through a bearing; a screw rod frame (13) is fixedly arranged at the inner side of the assembling vertical groove (902).
7. A portable fire pump with vertical lifting function as claimed in claim 1, wherein: the front sides of the base (3) and the top plate (5) are rotatably provided with hexagonal shafts (8), and the hexagonal shafts (8) are in sliding connection with the driven shaft sleeve (11); the transmission shaft (105) is in transmission connection with the hexagonal shaft (8) through a bevel gear; a linkage shaft B (12) is rotatably arranged on the inner side of the assembling through groove (901), and the linkage shaft B (12) is in transmission connection with a driven shaft sleeve (11) through a bevel gear; an inner ratchet wheel gear is fixedly arranged on the outer side of the linkage shaft B (12), and a gear arranged on the outer side of the synchronizing shaft (903) is meshed with the inner ratchet wheel gear on the outer side of the linkage shaft B (12).
8. A portable fire pump with vertical lifting function as claimed in claim 6, wherein: the screw rod frame (13) further comprises an adjusting screw rod (1301), a motor base (1302), a motor (14), an outer plate (15) and a hand wheel shaft B (16); the bottom of the lead screw frame (13) is rotatably provided with an adjusting lead screw (1301); a motor base (1302) is arranged in the assembling vertical groove (902) in a sliding mode, and the motor base (1302) is in threaded connection with the adjusting screw rod (1301); a motor (14) is fixedly arranged on the outer side of the motor base (1302); an outer plate (15) is fixedly arranged at the bottom of the outer side of the assembling vertical groove (902), a hand wheel shaft B (16) is rotatably arranged in the middle of the outer plate (15), and the hand wheel shaft B (16) is in bevel gear transmission connection with an adjusting screw rod (1301); the motor (14) is in bevel gear transmission connection with the synchronizing shaft (903).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110151284.4A CN112870612B (en) | 2021-02-03 | 2021-02-03 | Portable fire pump that has vertical lift function |
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| CN112870612B CN112870612B (en) | 2022-09-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113322874A (en) * | 2021-06-16 | 2021-08-31 | 李珍秀 | Spraying dustproof construction equipment for building construction site and use method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060245952A1 (en) * | 2005-04-19 | 2006-11-02 | Chih-Ming Chen | Structure for an air pump |
| CN101285456A (en) * | 2008-05-27 | 2008-10-15 | 衡阳大唐液压机电有限公司 | Integrated hydraulic pump |
| CN201225245Y (en) * | 2008-05-27 | 2009-04-22 | 衡阳大唐液压机电有限公司 | Integrated hydraulic pump |
| CN109529229A (en) * | 2018-11-08 | 2019-03-29 | 湖南新业态智慧消防科技有限公司 | Fire fighting extinguisher |
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2021
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060245952A1 (en) * | 2005-04-19 | 2006-11-02 | Chih-Ming Chen | Structure for an air pump |
| CN101285456A (en) * | 2008-05-27 | 2008-10-15 | 衡阳大唐液压机电有限公司 | Integrated hydraulic pump |
| CN201225245Y (en) * | 2008-05-27 | 2009-04-22 | 衡阳大唐液压机电有限公司 | Integrated hydraulic pump |
| CN109529229A (en) * | 2018-11-08 | 2019-03-29 | 湖南新业态智慧消防科技有限公司 | Fire fighting extinguisher |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113322874A (en) * | 2021-06-16 | 2021-08-31 | 李珍秀 | Spraying dustproof construction equipment for building construction site and use method |
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| CN112870612B (en) | 2022-09-02 |
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