Portable rescue cantilever support

Abstract

The utility model relates to a portable rescue cantilever support which comprises a supporting frame, a vertical frame, a cantilever and a wing arm, a hanging rod is arranged at the head of the cantilever, the bottom of the vertical frame is detachably connected with the head of the supporting frame through a hinge shaft and a bolt, and the top of the vertical frame is detachably connected with the tail of the cantilever through a hinge shaft and a bolt; the head of the wing arm is detachably connected with the side face of the tail of the supporting frame, and a steel wire rope mechanism with the adjustable length is installed between the tail of the wing arm and the tail of the cantilever. The portable rescue cantilever support has the beneficial effects that the supporting frame, the vertical frame, the cantilever, the wing arm and the steel wire rope mechanism are matched, so that the portable rescue cantilever support can be installed on one side of a rescue point to assist a lifting appliance in lifting, the vertical frame is detachably connected with the supporting frame and the cantilever support through matching of hinge shafts and bolts, and the wing arm is detachably connected with the supporting frame; the portable rescue cantilever support is convenient to disassemble, assemble and carry so as to adapt to accident scenes with poor traffic conditions.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of rescue equipment, especially portable rescue cantilever support. BACKGROUND

[0002] When rescuing in some collapse, landslide and other accident scenes, cantilever support is needed to assist in hoisting of materials and personnel, but the existing rescue hoisting support is generally a triangular support that needs to be surrounded around the hoisting point and cannot be installed on one side of the ground; moreover, the traffic conditions are poor in the scene of accidents such as collapse and landslide, and there are certain requirements for the portability of rescue equipment, and rescue equipment needs to be conveniently carried and disassembled on site. UTILITY MODEL CONTENT

[0003] The utility model aims at overcoming the above problems in the prior art and provides a portable rescue cantilever support.

[0004] To achieve the above technical purposes and effects, the utility model realizes the following technical scheme:

[0005] A portable rescue cantilever support comprises a support frame for supporting on the ground, a stand for standing on the ground, a cantilever for suspending above a rescue point, and a wing arm for unfolding to increase the support surface, the head of the cantilever is provided with a hanging rod for suspending a lifting appliance, the bottom of the stand is detachably connected with the head of the support frame through a hinge shaft and a bolt, and the top of the stand is detachably connected with the tail of the cantilever through a hinge shaft and a bolt; the head of the wing arm is detachably connected with the side surface of the tail of the support frame, and a steel wire rope mechanism with adjustable length is installed between the tail of the wing arm and the tail of the cantilever.

[0006] The wing arm and the support frame are provided with trays for placing counterweight articles, and the trays are connected with the wing arm and the support frame through screws respectively; the back surface of the tray is fixedly connected with an L-shaped support rod, and the bottom end of the support rod is flush with the bottom end of the wing arm and the bottom end of the support frame.

[0007] The wing arm and the support frame are respectively fixedly connected with U-shaped blocks, and the U-shaped blocks are inserted with ground pegs for being driven into the ground.

[0008] The back surface of the tray is provided with two groups of ground peg buckles for clamping the ground pegs, and the ground peg buckles are parallel to each other.

[0009] The tail part of the support frame is provided with a first connecting block outwardly protruding on both sides, and the bottom end center of the first connecting block is provided with a downward protruding pin column; the head part of the wing arm is provided with a second connecting block outwardly protruding, and the center of the second connecting block is provided with a pin hole penetrating up and down, the pin column and the pin hole are pull-inserted, and the sidewall of the second connecting block is screwed with a first half tooth bolt, and the tail part of the first half tooth bolt is pull-inserted with a insertion hole arranged on the side surface of the pin column.

[0010] The top part of the stand is provided with a forwardly extending upper hinge block, and the tail part of the cantilever is hinged with the upper hinge block through a hinge shaft.

[0011] The bottom part of the stand is provided with a rearwardly extending lower hinge block, and the head part of the support frame is hinged with the lower hinge block through a hinge shaft.

[0012] The steel wire rope mechanism comprises two lifting ring bolts and a steel wire rope, and the two ends of the steel wire rope are fixedly installed on the lifting rings of the two lifting ring bolts.

[0013] The portable rescue cantilever support can be installed on one side of a rescue point to assist a lifting device to be lifted, the stand, the support frame and the cantilever support are detachably connected through the cooperation of hinge shafts and bolts, and the wing arm and the support frame are detachably connected, so that the portable rescue cantilever support is convenient to disassemble, assemble and carry, and can adapt to an accident scene with poor traffic conditions. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings, which are included to provide a further understanding of the present application and are incorporated in and constitute a part of this application, illustrate embodiments of the present application and serve to explain the present application, and do not constitute improper limitations on the present application. In the drawings:

[0015] Figure 1 is a structural schematic view of the first visual angle of the portable rescue cantilever support in an unfolded state in the present application;

[0016] Figure 2 is a structural schematic view of the second visual angle of the portable rescue cantilever support in an unfolded state in the present application;

[0017] Figure 3 is a structural schematic view of the stand in the present application;

[0018] Figure 4 is a structural schematic view of the support frame in the present application;

[0019] Figure 5 is a structural schematic view of the cantilever in the present application;

[0020] The figure label is explained: support frame 1, first connecting block 11, pin column 12, insertion hole 13, stand 2, upper hinged block 21, lower hinged block 22, cantilever 3, hanging rod 31, wing arm 4, second connecting block 41, pin hole 42, first half tooth bolt 43, hinged shaft 5, bolt 6, steel wire rope mechanism 7, lifting ring bolt 71, steel wire rope 72, tray 8, support rod 81, ground nail buckle 82, U-shaped block 9, ground nail 10. DETAILED DESCRIPTION

[0021] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0022] As Figures 1 to 5 shown, a portable rescue cantilever support, including support frame 1 for supporting on the ground, stand 2 for erecting on the ground, cantilever 3 for suspending above the rescue point, wing arm 4 for unfolding to increase the support surface, the head of cantilever 3 is provided with hanging rod 31 for hanging the lifting appliance.

[0023] The bottom of stand 2 and the head of support frame 1 are detachably connected through hinged shaft 5 and bolt 6, wherein the top of stand 2 is provided with forwardly extending upper hinged block 21, and the tail of cantilever 3 is hinged with upper hinged block 21 through hinged shaft 5.

[0024] The top of stand 2 and the tail of cantilever 3 are detachably connected through hinged shaft 5 and bolt 6, and the bottom of stand 2 is provided with rearwardly extending lower hinged block 22, and the head of support frame 1 is hinged with lower hinged block 22 through hinged shaft 5.

[0025] The head of wing arm 4 and the tail side of support frame 1 are detachably connected, specifically, the tail of support frame 1 is provided with outwardly protruding first connecting block 11 on both sides, and the bottom end center of first connecting block 11 is provided with downwardly protruding pin column 12; the head of wing arm 4 is provided with outwardly protruding second connecting block 41, and the center of second connecting block 41 is provided with upwardly and downwardly penetrating pin hole 42, pin column 12 and pin hole 42 are pull-inserted and matched, first half tooth bolt 43 is screwed on the side wall of second connecting block 41, and the tail of first half tooth bolt 43 is pull-inserted and matched with insertion hole 13 arranged on the side surface of pin column 12.

[0026] The length-adjustable steel wire rope mechanism 7 is installed between the tail of wing arm 4 and the tail of cantilever 3, and the steel wire rope mechanism 7 includes two lifting ring bolts 71 and a steel wire rope 72, and the two ends of steel wire rope 72 are fixedly installed on the lifting rings of the two lifting ring bolts 71.

[0027] In order to facilitate the placement of the counterweight article, improve the stability of the portable rescue cantilever support, the wing arm 4 and the support frame 1 are provided with the tray 8 for placing the counterweight article, the tray 8 is connected with the wing arm 4 and the support frame 1 through screws respectively; the back of the tray 8 is fixedly connected with the L-shaped support rod 81, the bottom end of the support rod 81 is flush with the bottom end of the wing arm 4 and the bottom end of the support frame 1.

[0028] In order to facilitate the fixation of the support frame 1 and the wing arm 4 on the ground, the wing arm 4 and the support frame 1 are respectively fixedly connected with the U-shaped block 9, the U-shaped block 9 is inserted with the ground nail 10 for being nailed into the ground.

[0029] The back of the tray 8 is provided with two groups of parallel ground nail buckles 82 for clamping the ground nail, so as to facilitate the storage of the ground nail.

[0030] The portable rescue cantilever support can be installed on the side of the rescue point to assist the lifting appliance to carry out lifting through the cooperation of the support frame, the stand, the cantilever, the wing arm and the steel wire rope mechanism. The stand, the support frame and the cantilever support are all detachably connected through the cooperation of the hinge shaft and the bolt, and the wing arm and the support frame are detachably connected, so that the portable rescue cantilever support is convenient to disassemble, assemble and carry, so as to adapt to the accident scene with poor traffic conditions.

[0031] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, and the utility model can also have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A portable rescue jib support characterised in that: The support frame is used for supporting on the ground, the stand is used for erecting on the ground, the cantilever is used for suspending above the rescue point, the wing arm is used for unfolding the increased support surface, the head of the cantilever is provided with a hanging rod for hanging a lifting appliance, the bottom of the stand is detachably connected with the head of the support frame through a hinge shaft and a bolt, the top of the stand is detachably connected with the tail of the cantilever through a hinge shaft and a bolt, the head of the wing arm is detachably connected with the tail side of the support frame, and the tail of the wing arm is provided with a steel wire rope mechanism with adjustable length between the tail of the wing arm and the tail of the cantilever.

2. The portable rescue cantilevered support of claim 1, wherein: The wing arm and the support frame are provided with a tray for placing a counterweight article, and the tray is connected with the wing arm and the support frame through screws respectively.

3. A portable rescue jumbo according to claim 2, characterised in that: The wing arm and the support frame are respectively provided with a U-shaped block, and a ground nail for being inserted into the ground is inserted into the U-shaped block.

4. A portable rescue jumbo according to claim 3, characterised in that: The back of the tray is provided with two groups of ground nail buckles which are parallel to each other and used for clamping the ground nails.

5. The portable rescue cantilevered support of claim 1, wherein: The tail of the support frame is provided with a first connecting block which protrudes outward on both sides, and the bottom end of the first connecting block is provided with a downward protruding pin column.

6. The portable rescue cantilevered support of claim 1, wherein: The head of the wing arm is provided with a second connecting block which protrudes outward, and the center of the second connecting block is provided with a pin hole which penetrates upward and downward.

7. The portable rescue overhead support of claim 1, wherein: The top of the stand is provided with a forward extending upper hinge block, and the tail of the cantilever is hinged with the upper hinge block through a hinge shaft.

8. The portable rescue overhead support of claim 1, wherein: The bottom of the stand is provided with a rearward extending lower hinge block, and the head of the support frame is hinged with the lower hinge block through a hinge shaft. The steel wire rope mechanism comprises two lifting ring bolts and a steel wire rope, and the two ends of the steel wire rope are fixedly installed on the lifting rings of the two lifting ring bolts respectively.

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