CN218141222U - Lifting device for fire engine - Google Patents

Abstract

The utility model discloses a lifting device for a fire fighting truck, which comprises a rotating mechanism, a lifting mechanism and a loading frame; the rotating mechanism comprises a rotating column which is vertically arranged and an installation frame which is used for installing the rotating column, the rotating column is rotatably connected with the installation frame, a locking assembly which is used for locking the rotating column is arranged on the installation frame, and the installation frame is installed on the fire fighting truck; the lifting mechanism is arranged on the rotating column and comprises a lifting rod, a hydraulic rod and a connecting frame, two ends of the lifting rod are respectively hinged with the rotating column and the connecting frame, two ends of the hydraulic rod are respectively hinged with the rotating column and the lifting rod, and the hydraulic rod is used for driving the lifting rod to swing so as to drive the connecting frame to lift; the loading frame is detachably connected with the connecting frame and used for loading fire-fighting equipment. Therefore, the fire-fighting equipment can be quickly taken out after being put into the fire truck, and the fire rescue work efficiency is improved.

Description

Lifting device for fire engine

Technical Field

The utility model relates to a fire control field, in particular to a elevating gear for fire engine.

Background

Along with the continuous development of the technology in the field of fire rescue, more and more fire-fighting equipment and equipment are equipped for the fire truck; the fire-fighting equipment is equipped in daily use or later maintenance, all need many people take out it from the carriage, use or maintain the back, need put into the car with it again, owing to need realize the fire-fighting equipment that the fire rescue was put out a fire, according to its special reason of fighting of putting out a fire, all need the reaction rapidly moreover, drop into the fire rescue fast, so an urgent need a isolated plant, improve the efficiency of fire rescue work.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a elevating gear for fire engine can take out after putting into the fire engine with fire-fighting equipment fast, improves fire rescue work efficiency.

The utility model provides a technical scheme that its technical problem adopted is:

a lifting device for a fire fighting truck comprises a rotating mechanism, a lifting mechanism and a loading frame; the rotating mechanism comprises a rotating column which is vertically arranged and an installation frame which is used for installing the rotating column, the rotating column is rotatably connected with the installation frame, a locking assembly which is used for locking the rotating column is arranged on the installation frame, and the installation frame is installed on the fire fighting truck; the lifting mechanism is arranged on the rotating column and comprises a lifting rod, a hydraulic rod and a connecting frame, two ends of the lifting rod are respectively hinged with the rotating column and the connecting frame, two ends of the hydraulic rod are respectively hinged with the rotating column and the lifting rod, and the hydraulic rod is used for driving the lifting rod to swing so as to drive the connecting frame to lift; the loading frame is detachably connected with the connecting frame and used for loading fire-fighting equipment.

According to the utility model discloses a elevating gear for fire engine has following beneficial effect at least: during the use, on installing the link with the loading frame, then put into the loading frame with fire equipment, perhaps put into the loading frame with fire equipment in advance, install on the link again, thereby hoist mechanism's hydraulic stem drives the lifter swing and drives the link and load the frame and rise, when reaching the carriage height of fire engine, can untie slewing mechanism's locking Assembly, it makes the rotation post rotate around the mounting bracket to promote the loading frame, make the loading frame get into in the carriage, the hydraulic stem of final control drives the loading frame and descends, thereby will load the frame and steadily place on the fire engine. During the uninstallation, can control the hydraulic stem and will load the frame and promote, then promote to load the frame and rotate outside the fire engine, reuse locking Assembly locking rotation post, this is that the hydraulic stem can steadily drive and load the frame and descend subaerially to take out fire-fighting equipment and equip, put into operation. Therefore, the fire-fighting equipment can be quickly taken out after being placed into the fire truck, so that the fire-fighting rescue work efficiency is improved.

According to the utility model discloses a some embodiments, the interval is equipped with a plurality of locating holes on the outer wall circumference of rotation post, locking Assembly is including fixing the fixing base on one side at the mounting bracket, be equipped with the pinhole on the fixing base, the pinhole is used for holding the fitting pin, the fitting pin pass through the pinhole and with one the locating hole cooperation will the rotation post locking.

The beneficial results are: the locking assembly is arranged so that the rotating column can be conveniently locked to a corresponding angle, and the locking assembly is simple in structure and easy to adjust.

According to some embodiments of the utility model, the fitting pin is kept away from rotate post one end and still be equipped with the pull rod.

The beneficial results are: the pull rod is arranged to facilitate the locking pin to be inserted into or pulled out of the positioning hole by the hand of a person.

According to some embodiments of the invention, the lifting mechanism further comprises an auxiliary rod parallel to the lifting rod, the two ends of the auxiliary rod being hinged to the rotary column and to the connecting frame, respectively.

The beneficial results are: set up the auxiliary rod both ends and articulate with rotation post and link respectively, can play the additional action with lifting rod simultaneous movement, improve hoist mechanism's intensity, be favorable to hoist mechanism to drive and load the frame and go up and down, improve the device weight of loading the frame.

According to some embodiments of the utility model, the hydraulic stem sets up the below of lift bar, the auxiliary rod sets up the side of hydraulic stem below.

The beneficial results are: the hydraulic stem sets up in the below of lift bar, is favorable to the hydraulic stem to drive the lift bar swing, and the auxiliary rod sets up in the side of hydraulic stem below, and when the lift bar upwards-swinging was followed to the auxiliary rod, the hydraulic stem can be avoided, avoids interfering.

According to some embodiments of the utility model, the auxiliary rod is equipped with 2, 2 the auxiliary rod is located respectively the both sides of hydraulic stem below.

The beneficial results are: therefore, the supporting strength of the auxiliary rod can be improved, the stress of the auxiliary rod is balanced, the pressure of the auxiliary rod is reduced, and the weight of the loading frame is improved.

According to the utility model discloses a some embodiments, the link is the I-shaped, including the butt joint pole that is located the top, be located the butt joint pole of bottom, connect the butt joint pole with the bracing piece of butt joint pole, the lift bar with the auxiliary rod is installed the bracing piece, the side of loading the frame be equipped with be used for with butt joint pole complex butt joint groove, the butt pole is used for the butt load the lower part of frame.

The beneficial results are: the link adopts the I-shaped to be favorable to being connected and having better support to loading the frame with loading the frame, the side of loading the frame be equipped with be used for with butt joint pole complex butt joint groove, easy to assemble and dismantlement, the butt pole is used for the butt to load the lower part of frame, can prevent that the lifting rod from driving the frame slope of loading when going up and down and rocking.

According to some embodiments of the invention, the cross-section of the docking rod is circular.

The beneficial results are: the cross section of the butt joint rod is circular, so that the butt joint rod is matched with the butt joint groove.

According to some embodiments of the invention, the cross-section of the abutment rod is square.

The beneficial results are: the cross section of the abutting rod is square, so that the abutting rod can abut against the lower part of the loading frame.

According to some embodiments of the invention, the bottom both sides of the loading frame are provided with wheels.

The beneficial results are: the wheels are arranged to facilitate movement of the loading frame, and the loading frame is mounted on the connecting frame conveniently.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic diagram of an embodiment of the present invention;

fig. 2 is a schematic view of the lifting mechanism of fig. 1.

Reference numerals are as follows: the rotary column 100, the mounting frame 110, the lifting rod 120, the hydraulic rod 130, the connecting frame 140, the loading frame 150, the positioning hole 160, the fixing seat 170, the pin hole 180, the locking pin 190, the pull rod 200, the auxiliary rod 210, the docking rod 220, the docking rod 230, the support rod 240, the docking groove 250 and the wheel 260.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

A lifting device for a fire fighting vehicle is described in detail in a specific embodiment with reference to fig. 1-2. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the invention.

As shown in fig. 1 to 2, a lifting device for a fire fighting vehicle includes a rotating mechanism, a lifting mechanism, and a loading frame 150.

The rotating mechanism comprises a rotating column 100 which is vertically arranged and an installation frame 110 for installing the rotating column 100, the rotating column 100 is rotatably connected with the installation frame 110, a locking assembly for locking the rotating column 100 is arranged on the installation frame 110, and the installation frame 110 is installed on a fire fighting truck which is not shown in the figure; the lifting mechanism is arranged on the rotating column 100 and comprises a lifting rod 120, a hydraulic rod 130 and a connecting frame 140, two ends of the lifting rod 120 are respectively hinged with the rotating column 100 and the connecting frame 140, two ends of the hydraulic rod 130 are respectively hinged with the rotating column 100 and the lifting rod 120, and the hydraulic rod 130 is used for driving the lifting rod 120 to swing so as to drive the connecting frame 140 to lift; the loading frame 150 is detachably coupled to the coupling frame 140, and the loading frame 150 is used to load fire-fighting equipment.

When the device is used, the loading frame 150 is installed on the connecting frame 140, then the fire-fighting equipment is placed in the loading frame 150, or the fire-fighting equipment is placed in the loading frame 150 in advance and then installed on the connecting frame 140, then the hydraulic rod 130 of the lifting mechanism drives the lifting rod 120 to swing so as to drive the connecting frame 140 and the loading frame 150 to lift up, as shown in fig. 1, when the height of a compartment of the fire truck is reached, the locking assembly of the rotating mechanism can be unlocked, the loading frame 150 is pushed to enable the rotating column 100 to rotate around the installation frame 110, the loading frame 150 enters the compartment, and finally the hydraulic rod 130 is controlled to drive the loading frame 150 to descend, so that the loading frame 150 is stably placed on the fire truck. During unloading, the hydraulic rod 130 can be controlled to lift the loading frame 150, then the loading frame 150 is pushed to rotate out of the fire fighting truck, and then the locking assembly is used for locking the rotating column 100, so that the hydraulic rod 130 can stably drive the loading frame 150 to descend to the ground, and fire fighting equipment is taken out and put into operation. Consequently, can take out after putting into the fire engine with fire-fighting equipment fast, improve fire control work efficiency.

As shown in fig. 1, a plurality of positioning holes 160 are formed in the outer wall of the rotating column 100 at intervals in the circumferential direction, the locking assembly includes a fixing seat 170 fixed beside the mounting frame 110, a pin hole 180 is formed in the fixing seat 170, the pin hole 180 is used for accommodating a locking pin 190, and the locking pin 190 passes through the pin hole 180 and is matched with one positioning hole 160 to lock the rotating column 100. The locking assembly is arranged in such a way that the rotating column 100 can be conveniently locked to a corresponding angle, and the locking assembly is simple in structure and easy to adjust.

Specifically, a pull rod 200 is further disposed at an end of the locking pin 190 away from the rotating post 100. The pull rod 200 is provided to facilitate the insertion and extraction of the locking pin 190 into and out of the positioning hole 160 by a human hand.

As shown in fig. 2, the lifting mechanism further includes an auxiliary lever 210 parallel to the lifting lever 120, and both ends of the auxiliary lever 210 are respectively hinged to the rotary cylinder 100 and the link frame 140. The two ends of the auxiliary rod 210 are respectively hinged with the rotating column 100 and the connecting frame 140, and can synchronously move with the lifting rod 120, so that the auxiliary effect is achieved, the strength of the lifting mechanism is improved, the lifting mechanism is favorable for driving the loading frame 150 to lift, and the weight of the loading frame 150 is improved.

Also, the hydraulic lever 130 is disposed below the lift lever 120, and the auxiliary lever 210 is disposed at a side below the hydraulic lever 130. The hydraulic stem 130 sets up in the below of lift bar 120, is favorable to the hydraulic stem 130 to drive the swing of lift bar 120, and the auxiliary rod 210 sets up the side in the hydraulic stem 130 below, and when the auxiliary rod 210 followed lift bar 120 and upwards swung, can avoid the hydraulic stem 130, avoids interfering.

Further, the auxiliary levers 210 are provided with 2, and the 2 auxiliary levers 210 are respectively located at both sides below the hydraulic lever 130. Thus, the supporting strength of the auxiliary rod 210 can be improved, the auxiliary rod 210 is balanced in stress, the pressure of one auxiliary rod 210 is reduced, and the weight of the loading frame 150 is increased.

It should be noted that the connecting frame 140 is i-shaped, and includes a docking rod 220 at the top, an abutment rod 230 at the bottom, and a supporting rod 240 connecting the docking rod 220 and the abutment rod 230, the lifting rod 120 and the auxiliary rod 210 are mounted on the supporting rod 240, the side surface of the loading frame 150 is provided with a docking slot 250 for being matched with the docking rod 220, and the abutment rod 230 is used for abutting against the lower portion of the loading frame 150. The connecting frame 140 is in an i shape, which is beneficial to being connected with the loading frame 150 and better supporting the loading frame 150, the side surface of the loading frame 150 is provided with a docking groove 250 for being matched with the docking rod 220, which is convenient to install and disassemble, and the docking rod 230 is used for being docked with the lower part of the loading frame 150, so that the loading frame 150 can be prevented from tilting and shaking when the lifting rod 120 drives the loading frame 150 to lift.

Further, the cross-section of the docking rod 220 is circular. The cross-section of the docking rod 220 is circular to facilitate the mating with the docking slot 250.

The abutment rod 230 has a square cross section. The square cross-section of the abutting bar 230 facilitates abutting against the underside of the loading frame 150.

It is worth mentioning that wheels 260 are provided at both sides of the bottom of the loading frame 150. The wheels 260 are provided to facilitate movement of the loading frame 150 while facilitating mounting of the loading frame 150 to the attachment frame 140.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. A lifting device for a fire engine, comprising:

the rotating mechanism comprises a rotating column (100) which is vertically arranged and an installation frame (110) used for installing the rotating column (100), the rotating column (100) is rotatably connected with the installation frame (110), a locking assembly used for locking the rotating column (100) is arranged on the installation frame (110), and the installation frame (110) is installed on a fire fighting truck;

the lifting mechanism is arranged on the rotating column (100) and comprises a lifting rod (120), a hydraulic rod (130) and a connecting frame (140), two ends of the lifting rod (120) are respectively hinged with the rotating column (100) and the connecting frame (140), two ends of the hydraulic rod (130) are respectively hinged with the rotating column (100) and the lifting rod (120), and the hydraulic rod (130) is used for driving the lifting rod (120) to swing so as to drive the connecting frame (140) to lift;

a loading frame (150) detachably connected with the connection frame (140), wherein the loading frame (150) is used for loading fire-fighting equipment.

2. A lifting device for a fire fighting vehicle as defined by claim 1, characterized in that the outer wall of the rotary column (100) is provided with a plurality of positioning holes (160) at intervals in the circumferential direction, the locking assembly comprises a fixing base (170) fixed beside the mounting bracket (110), the fixing base (170) is provided with a pin hole (180), the pin hole (180) is used for accommodating a locking pin (190), and the locking pin (190) locks the rotary column (100) through the pin hole (180) and cooperating with one of the positioning holes (160).

3. A lifting device for a fire fighting vehicle as claimed in claim 2, characterized in that a pull rod (200) is provided at the end of the locking pin (190) remote from the rotary column (100).

4. A lifting device for fire fighting vehicle as defined in claim 1, characterized in that the lifting mechanism further comprises an auxiliary lever (210) parallel to the lifting lever (120), both ends of the auxiliary lever (210) being hinged with the rotary column (100) and the connecting frame (140), respectively.

5. A lifting device for a fire fighting vehicle as recited in claim 4, characterized in that the hydraulic lever (130) is arranged below the lifting lever (120) and the auxiliary lever (210) is arranged on the side below the hydraulic lever (130).

6. A lifting device for fire fighting vehicle as claimed in claim 5, characterized in that the auxiliary levers (210) are provided with 2, the 2 auxiliary levers (210) being located on both sides below the hydraulic lever (130), respectively.

7. A lifting device for fire fighting vehicle as defined in claim 6, characterized in that the connecting frame (140) is I-shaped and comprises a docking rod (220) at the top, an abutment rod (230) at the bottom, and a support rod (240) connecting the docking rod (220) and the abutment rod (230), the lifting rod (120) and the auxiliary rod (210) are mounted on the support rod (240), the side of the loading frame (150) is provided with a docking slot (250) for mating with the docking rod (220), and the abutment rod (230) is used for abutting against the lower part of the loading frame (150).

8. A lifting device for a fire fighting vehicle as recited in claim 7, characterized in that the cross section of the docking rod (220) is circular.

9. A lifting device for a fire fighting vehicle as recited in claim 7, characterized in that the cross section of the butt rod (230) is square.

10. A lifting device for a fire fighting vehicle as recited in claim 1, characterized in that wheels (260) are provided on both sides of the bottom of the loading frame (150).

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