CN218879259U

CN218879259U - Fire rescue crane

Info

Publication number: CN218879259U
Application number: CN202223188553.3U
Authority: CN
Inventors: 孙忠强; 田野; 常佳俊
Original assignee: Renan Fire Protection Engineering Co ltd
Current assignee: Renan Fire Protection Engineering Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-04-18
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to a fire rescue crane, which comprises a vehicle body and a hoisting assembly arranged on the vehicle body; the jack-up subassembly includes supporting mechanism, elevating system and hoisting machine structure, the supporting mechanism with the tail end of automobile body can be dismantled to be connected and follow and keep away from the direction of automobile body extends, elevating system fixes just along the perpendicular to on the supporting mechanism the extending direction of supporting mechanism goes up and down, hoisting machine constructs including fixed part and hoisting part, the fixed part with elevating system's output end fixed connection, the setting that hoisting part slidable and can lock is in on the fixed part. So, can be convenient for adapt to the rescue condition that the road surface is narrow, uneven and rescue space is little through supporting mechanism, elevating system and hoisting machine among the jack-up subassembly.

Description

Fire rescue crane

Technical Field

The utility model relates to a hoist technical field specifically is a fire rescue hoist.

Background

A rescue crane is needed in the fire rescue process, and the crane is a multi-action hoisting machine which can vertically lift and horizontally carry heavy objects within a certain range. The whole crane in the field of fire fighting is large, and a large space is occupied when the mechanical arm is unfolded for use.

In the related art, in the practical use process of the fire rescue crane, once the fire rescue crane touches a narrow road surface of a rescue place and has limited rescue space, the existing rescue crane has the problem of inconvenient use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses when meeting the road surface narrowly and rescue the space when having the limit, the problem of being not convenient for use in aiming at solving current fire rescue hoist in-service use.

The utility model provides a fire rescue crane, which comprises a vehicle body and a hoisting assembly arranged on the vehicle body; the hoisting assembly comprises a supporting mechanism, a lifting mechanism and a hoisting mechanism, wherein the supporting mechanism is detachably connected with the tail end of the vehicle body and extends along the direction far away from the vehicle body, the lifting mechanism is fixed on the supporting mechanism and goes up and down along the direction perpendicular to the extending direction of the supporting mechanism, the hoisting mechanism comprises a fixing part and a hoisting part, the fixing part is fixedly connected with the output end of the lifting mechanism, and the hoisting part can slide and be locked on the fixing part.

Optionally, the fixed part is including fixed frame, be equipped with the slide in the long limit inside wall of fixed frame, be equipped with slider and drive between the slide the gliding driving piece of slider, the bottom rigid coupling hoist and mount portion of slider.

Optionally, the driving piece is an electric screw rod, the electric screw rod comprises a screw rod and a driving motor for driving the screw rod to rotate, and the screw rod is arranged in the fixed frame and connected with the sliding block in a threaded mode.

Optionally, the sling comprises a vertical rod, a disc, a bracket, a pulley and a lifting rope; the vertical rod and the slider are fixedly connected, a disc is fixedly connected to the bottom of the vertical rod, a support is fixedly connected to the outer wall of the disc, a pulley is arranged on the support, and a lifting rope is arranged on the pulley.

Optionally, the supporting mechanism includes installation shell, picture peg and support piece, the installation shell with automobile body fixed connection just faces away from the direction of automobile body is equipped with the slot, the picture peg with the slot is pegged graft, be equipped with support piece on the picture peg, support piece can extend towards ground and with ground butt, in order right the picture peg supports.

Optionally, the supporting member includes at least one hydraulic rod, wherein, the base rigid coupling of hydraulic rod is in keep away from on the picture peg a side of automobile body and the output of hydraulic rod sets up towards ground.

Optionally, the support member further includes a plurality of telescopic rods, and a plurality of telescopic rods are arranged at the corners of the insertion plate and can extend and retract towards the ground.

Optionally, the bottom ends of the telescopic rods are respectively provided with universal wheels.

Optionally, the lifting mechanism is configured as a hydraulic cylinder.

Through the technical scheme, this fire rescue hoist sets up the tail end at the automobile body through supporting mechanism detachable, keep away from through the supporting mechanism orientation the direction of automobile body extends, adapt to the unable normal entering of narrow and small road surface automobile body, support elevating system and rise the hoist and mount height that changes hoisting mechanism through elevating system simultaneously through supporting mechanism, adapt to the hoist and mount rescue of co-altitude not, can slide and can lock the fixed part of establishing in hoisting mechanism through the hoist and mount portion among the hoisting mechanism simultaneously, thereby further enlarge the hoist and mount scope of hoist and mount portion, make this fire rescue hoist can adapt to the road surface narrowly, the limited scene in rescue space.

Drawings

An exemplary embodiment of a firefighting rescue crane of the present invention is described below with reference to the accompanying drawings, in which:

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

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

Description of the reference numerals

1-a vehicle body; 2-a support mechanism; 21-mounting the housing; 22-inserting plate; 23-a support; 231-hydraulic rods; 232-telescopic rod; 24-a universal wheel; 25-a hydraulic rod; 26-a fixing pin; 3-a lifting mechanism; 4-hoisting mechanism; 41-a fixed part; 411-a fixed frame; 412-a slide; 413-a slider; 414-a drive member; 415-a screw rod; 42-a hoisting part; 421-vertical bar; 422-disc; 423-support; 424-a pulley; 425-lifting rope.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the current fire rescue hoist in-service use, when meetting the rescue, great hoisting machinery receives the problem that the usage space is limited and the road conditions is narrower, is not convenient for use.

In view of this, as shown in fig. 1 and fig. 2, the present invention provides a fire rescue crane, which includes a vehicle body 1 and a hoisting assembly disposed on the vehicle body 1; the hoisting assembly comprises a supporting mechanism 2, a lifting mechanism 3 and a hoisting mechanism 4, wherein the supporting mechanism 2 is detachably connected with the tail end of the vehicle body 1 and extends along the direction far away from the vehicle body 1, the lifting mechanism 3 is fixed on the supporting mechanism 2 and goes up and down along the extending direction perpendicular to the supporting mechanism 2, the hoisting mechanism 4 comprises a fixing part 41 and a hoisting part 42, the fixing part 41 is fixedly connected with the output end of the lifting mechanism 3, and the hoisting part 42 can slide and can be locked on the fixing part 41.

Through the technical scheme, this fire rescue hoist, set up the tail end at automobile body 1 through 2 detachable of supporting mechanism, the orientation of keeping away from automobile body 1 through supporting mechanism 2 extends, adapt to the condition of the unable normal entering of narrow and small road surface automobile body, support elevating system 3 and raise the hoist and mount height that changes hoisting mechanism 4 through elevating system 3 simultaneously through supporting mechanism 2, adapt to the hoist and mount rescue of co-altitude, can slide and the locking establish fixed part 41 in hoisting mechanism 4 through hoisting mechanism 42 in hoisting mechanism 4 simultaneously, thereby further enlarge the hoist and mount scope of hoisting mechanism 42, make this fire rescue hoist can adapt to the road surface narrowly, the limited scene of rescue space.

In some practical embodiments, the fixing portion 41 includes a fixing frame 411, the inner side wall of the long side of the fixing frame 411 is provided with a slide 412, a sliding block 413 and a driving element 414 for driving the sliding block 413 to slide are provided between the slide 412, and the bottom end of the sliding block 413 is fixedly connected to the hanging portion 42. For example, the fixed frame 411 may be formed by welding steel plates end to end, the fixed frame 411 is rectangular, the long sides are in the same direction as the extending direction of the vehicle body 1, the short sides are perpendicular to the extending direction of the vehicle body 1, the inner sides of the two long sides of the fixed frame 411 are both provided with the slide rails 412, the openings of the two slide rails 412 are arranged oppositely, the sliding block 413 is a metal block, a sliding wheel with a locking mechanism is arranged at the contact end with the slide rails 412, the sliding wheel slides to a set position along the slide rails 412 through driving of the driving piece 414, then the sliding wheel is locked through the locking mechanism, the sliding block 413 is positioned, the locking mechanism may be a spring pin, the sliding wheel is locked through extension of the spring pin, and the sliding wheel is unlocked through restoration of the spring pin. In this way, the slider 413 can slide in the slide 412 in the fixed frame 411 to adjust the position of the hoisting part 42 on the fixed frame 411, so that the adaptability of the fire rescue crane can be improved.

Alternatively, the driving member 414 is an electric screw rod, the electric screw rod includes a screw rod 415 and a driving motor for driving the screw rod 415 to rotate, and the screw rod 415 is disposed in the fixing frame 411 and is in threaded connection with the sliding block 413. For example, the slider 413 has a screw hole that engages with the screw 415, and the slider 413 is movable along the screw 415. So, the rotation through driving motor that can be convenient drives the lead screw 415 and rotates thereby to remove slider 413 along slide 412, is convenient for quick to the position adjustment of slider 413.

Optionally, sling 42 comprises a vertical bar 421, a disc 422, a support 423, a pulley 424, and a sling 425; the vertical rod 421 and the sliding block 413 are fixedly connected, the bottom of the vertical rod 421 is fixedly connected with a disc 422, the outer wall of the disc 422 is fixedly connected with a support 423, the support 423 is provided with a pulley 424, and the pulley 424 is provided with a lifting rope 425. For example, the vertical rod 421 may be a steel pipe, two ends of the steel pipe are respectively fixedly connected to the bottom end of the sliding seat 413 and the disc 422 by welding, the support 423 is a cross support, the middle of the cross support is fixedly connected to the bottom end of the disc 422 by welding, a pulley 424 is disposed at the outer bottom end of the support 423, a corresponding lifting rope 425 is disposed in each pulley 424, and the lifting rope 425 may be a steel wire rope. So, be connected through wire rope and the hoist and mount thing or the hanging flower basket of waiting to rescue, can adjust wire rope's relative position through pulley 424 to be convenient for hoist and mount portion 42 hoist and mount.

Optionally, the supporting mechanism includes a mounting shell 21, an inserting plate 22 and a supporting member 23, the mounting shell 21 is fixedly connected with the vehicle body 1, and a slot is formed in the direction away from the vehicle body 1, the inserting plate 22 is inserted into the slot, the supporting member 23 is arranged on the inserting plate 22, and the supporting member 23 can extend towards the ground and abut against the ground to support the inserting plate 22. For example, the mounting shell 21 is fixedly connected with the tail end of the vehicle body 1 through bolts, a slot is formed in the side, facing away from the vehicle body 1, of the mounting shell 21, and the inserting plate 22 is inserted into the slot and fixedly connected through bolts. So, can fix on automobile body 1 through installation shell 21, be convenient for with the installation of dismantling of automobile body 1, picture peg 22 passes through bolt and slot fixed connection, also be convenient for picture peg 22 and installation shell 21 dismouting, simultaneously can change the contact surface with the slot through picture peg 22, can change picture peg 22 and control the adjusting position along the extending direction of slot, increase rescue crane's commonality. The supporting of the inserting plate 22 by the supporting member 23 can provide stable support when the lifting mechanism 3 lifts a heavy object.

Optionally, the supporting member 23 comprises at least one hydraulic rod 231, wherein a base of the hydraulic rod 231 is fixedly connected to the flashboard 22 at a side far away from the vehicle body 1, and an output end of the hydraulic rod 231 faces the ground. So, when needs support picture peg 22, can drive hydraulic stem 231's output extend towards ground and with ground butt to can be fast convenient support picture peg 22.

In addition, the supporting member 23 further includes a plurality of telescopic rods 232, and the plurality of telescopic rods 232 are disposed at the corners of the inserting plate 22 and can be extended and retracted toward the ground. So, can further increase support piece 23 to the dynamics of supporting of picture peg 22 through the setting of telescopic link 232 for it is more stable during the jack-up.

Of course, in order to facilitate the supporting mechanism to move synchronously with the vehicle body 1, universal wheels 24 are respectively provided at the bottom ends of the telescopic rods.

In addition, the lifting mechanism 3 is configured as a hydraulic cylinder, the base of which is fixed in the middle of the insert plate 22, and the output end of the hydraulic cylinder is provided with a connecting disc which is fixedly connected with the fixing frame 411 through screws. Therefore, the hoisting mechanism 4 can be stably supported and lifted through the hydraulic cylinder.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A fire rescue crane is characterized by comprising a crane body (1) and a hoisting assembly arranged on the crane body (1); the jack-up subassembly includes supporting mechanism (2), elevating system (3) and hoisting machine structure (4), supporting mechanism (2) with the tail end of automobile body (1) can be dismantled to be connected and along keeping away from the direction of automobile body (1) extends, elevating system (3) are fixed just along the perpendicular to on supporting mechanism (2) the extending direction of supporting mechanism (2) goes up and down, hoisting machine constructs (4) and includes fixed part (41) and hoisting portion (42), fixed part (41) with the output fixed connection of elevating system (3), hoisting portion (42) slidable and the setting that can lock are in on fixed part (41).

2. A firefighting rescue crane according to claim 1, wherein the fixing part (41) comprises a fixing frame (411), slide ways (412) are arranged in the inner side walls of the long sides of the fixing frame (411), a slide block (413) and a driving part (414) for driving the slide block (413) to slide are arranged between the slide ways (412), and the bottom end of the slide block (413) is fixedly connected with a hoisting part (42).

3. A firefighting rescue crane according to claim 2, characterized in that the driving member (414) is an electric screw including a screw (415) and a driving motor for driving the screw (415) to rotate, the screw (415) being provided in the fixed frame (411) and being in threaded connection with the slide block (413).

4. A firefighting rescue crane according to claim 2, characterized in that the sling (42) comprises a vertical bar (421), a disc (422), a bracket (423), a pulley (424) and a lifting rope (425); montant (421) with slider (413) fixed connection, the bottom rigid coupling of montant (421) has disc (422), the outer wall rigid coupling of disc (422) has support (423), be equipped with pulley (424) on support (423), be equipped with lifting rope (425) on pulley (424).

5. A firefighting rescue crane according to claim 1, characterized in that the support mechanism comprises a mounting shell (21), a plug board (22) and a support member (23), the mounting shell (21) and the crane body (1) are fixedly connected and provided with a slot facing away from the crane body (1), the plug board (22) is inserted into the slot, the support member (23) is provided on the plug board (22), and the support member (23) can extend towards the ground and abut against the ground to support the plug board (22).

6. A firefighting rescue crane according to claim 5, characterized in that the support (23) comprises at least one hydraulic rod (231), wherein the base of the hydraulic rod (231) is fixed to the flashboard (22) at a side remote from the body (1) and the output end of the hydraulic rod (231) is arranged towards the ground.

7. A firefighting rescue crane according to claim 6, characterized in that the support (23) further comprises a plurality of telescopic rods (232), the plurality of telescopic rods (232) being arranged at the corners of the insert plate (22) and being telescopic towards the ground.

8. A firefighting rescue crane as claimed in claim 7, characterized in that the bottom ends of the telescopic rods are provided with universal wheels (24) respectively.

9. A firefighting rescue crane as claimed in claim 1, characterized in that the hoisting mechanism (3) is constructed as a hydraulic cylinder.