Portable detachable vehicle-mounted hoisting support

Abstract

The utility model discloses a portable detachable vehicle-mounted hoisting support which comprises a fixed support used for being connected with a vehicle body, a pair of back shore telescopic supporting rods vertically arranged at the bottom of the fixed support, a winch installed in the fixed support, a fixed table arranged at the front end of the fixed support, a telescopic suspension arm hinged to the fixed table through a locking piece, and a pulley arranged at the top of the telescopic suspension arm. The front end of the steel wire rope is connected with a hook for hanging objects, and an axe hoe is installed in the middle of the back shore telescopic supporting rod through a fastener. The front end of the axe and hoe is hinged with the fastener, the whole axe and hoe can be obliquely supported on the ground, the bottom end of the axe and hoe is provided with a three-fork type supporting leg, the two sides of the fixed support are symmetrically provided with a pair of pull plates, the tops of the pair of pull plates are connected with a pair of pull cords, and the pair of pull cords are fixed with a connecting plate arranged in the middle of the telescopic suspension arm, so that the telescopic suspension arm is kept at a certain inclination angle. The hoisting device can be applied to hoisting heavy objects during field operation, so that a large amount of manual carrying and unloading are avoided, and the combat efficiency of field emergency rescue is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hanging brackets, in particular to a portable and detachable vehicle-mounted hanging bracket. Background Art

[0002] When performing rescue and repair work and equipment maintenance in the wild, it is usually necessary to manually move and unload various types of heavy-duty safety box groups, which not only consumes a lot of manpower, but also greatly reduces the efficiency of field operations. Most of the existing protective fire emergency rescue vehicles are not equipped with such lifting brackets, or even if they are equipped, such lifting brackets also need to occupy a large installation space on the vehicle body, which is not conducive to the vehicle body operating in bumpy terrain environments in the wild. Therefore, designing a vehicle-mounted lifting bracket that is suitable for field use and is easy to install, disassemble and transport is a technical problem that technical personnel in this field urgently need to solve. Utility Model Content

[0003] In order to solve the technical problems mentioned in the background technology, the utility model provides a portable and detachable vehicle-mounted lifting bracket.

[0004] The utility model adopts the following technical scheme: a portable and detachable vehicle-mounted lifting bracket, comprising a fixed support for connecting to a vehicle body; a pair of top supporting telescopic support rods are vertically arranged at the bottom of the fixed support; a winch is installed in the fixed support; a fixed platform is arranged at the front end of the fixed support; the fixed platform is hinged to the telescopic boom through a locking piece, and the telescopic boom can rotate up and down with the locking piece as the center of the circle; a pulley is arranged at the top of the telescopic boom; a steel wire rope extends from the winch and hangs vertically downward after passing around the pulley, and the front end of the steel wire rope is connected to a hook for hanging objects; an axe and hoe are installed in the middle of the top supporting telescopic support rod through a snap fastener; the front end of the axe and hoe is hinged with the snap fastener, and the whole can be tilted and supported on the ground; a three-pronged supporting foot is arranged at the bottom end of the axe and hoe; a pair of pull plates are symmetrically installed on both sides of the fixed support; a pair of tow ropes are connected to the top of the pair of pull plates; a pair of tow ropes are fixed to a connecting plate arranged in the middle of the telescopic boom, so that the telescopic boom is maintained at a certain tilt angle.

[0005] Furthermore, a U-shaped pulley cover is provided on the top of the pulley.

[0006] Furthermore, the telescopic boom comprises a telescopic outer cylinder and a telescopic inner cylinder; the telescopic outer cylinder and the telescopic inner cylinder are both square sleeves, and the barrels of the telescopic outer cylinder and the telescopic inner cylinder are correspondingly provided with a plurality of adjustment holes for cooperating with the latch member to adjust the telescopic length of the telescopic boom.

[0007] Furthermore, the towing rope includes a fiber rope body and hooks arranged at both ends of the fiber rope body; a safety tongue is movably arranged at the opening of the hook.

[0008] Furthermore, the fixed support is an overall U-shaped structure, including a trough body for installing the winch, and fixing plates arranged on both sides of the trough body for bolting to the vehicle body; a pair of pull plates are respectively hinged on both sides of a pair of fixing plates; and the plate surfaces of the pair of pull plates are provided with slot holes for connecting to the vehicle body.

[0009] Compared with the prior art, the utility model has the following advantages: the portable and detachable vehicle-mounted lifting bracket designed by the utility model is retractable and detachable as a whole, and can be quickly installed on the original vehicle body, which is convenient for installation, disassembly, and transportation, and does not require modification of existing vehicles. The telescopic boom of the vehicle-mounted lifting bracket is a pull-out structure, which can realize adjustment and fixation of various lengths. The bottom of the fixed support is provided with an anti-tilting and flipping top support telescopic support rod and an axe-hoe structure to improve safety during the lifting process. The top support device is height-adjustable and suitable for ground of different heights, and has strong adaptability. The utility model can be used for lifting heavy objects during field operations, avoiding the use of a large amount of manual handling, and greatly improving the operational efficiency of field emergency rescue. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the overall structure of the portable and detachable vehicle-mounted lifting bracket of the utility model;

[0011] Figure 2 It is a schematic diagram of the overall front structure of the portable and detachable vehicle-mounted lifting bracket of the utility model.

[0012] in:

[0013] 1-fixed support, 2-top support telescopic support rod, 3-fixed platform, 4-locking piece, 5-telescopic boom, 6-pulley, 7-wire rope, 8-hook, 9-axe, 10-trident support foot, 11-pull plate, 12-pulling rope, 13-connecting plate, 14-U-shaped pulley cover, 15-trough body, 16-fixed plate, 17-slot hole,

[0014] 51- telescopic outer cylinder, 52- telescopic inner cylinder. DETAILED DESCRIPTION

[0015] In order to facilitate those skilled in the art to understand the technical solution of the utility model, further description is now made with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model.

[0016] In the following detailed description, for ease of explanation, many specific details are set forth to provide a comprehensive understanding of the embodiments of the present invention. However, it is apparent that one or more embodiments may be implemented without these specific details. In addition, in the following description, descriptions of known structures and technologies are omitted to avoid unnecessary confusion of the concepts of the present invention.

[0017] like Figure 1-2 The figure shows the overall structure of the portable and detachable vehicle-mounted lifting bracket of the utility model, which includes a fixed support 1 for connecting to a vehicle body, a pair of top supporting telescopic support rods 2 are vertically arranged at the bottom of the fixed support 1, and a winch is installed in the fixed support 1. A fixed platform 3 is arranged at the front end of the fixed support 1, and the fixed platform 3 is hinged to the telescopic boom 5 through a locking member 4, and the telescopic boom 5 can rotate up and down with the locking member 4 as the center of the circle, a pulley 6 is arranged on the top of the telescopic boom 5, and a U-shaped pulley cover 14 is arranged on the top of the pulley 6 to prevent the wire rope 7 from slipping out. The wire rope 7 extends from the winch, passes around the pulley 6, and hangs vertically downward, and the front end of the wire rope 7 is connected to the hook 8 for hanging objects. An axe hoe 9 is installed in the middle of the top supporting telescopic support rod 2 through a snap fastener, and the front end of the axe hoe 9 is hinged to the snap fastener for easy disassembly and installation. The whole can be tilted and supported on the ground, a three-pronged support foot 10 is provided at the bottom of the axe 9, a pair of pull plates 11 are symmetrically installed on both sides of the fixed support 1, a pair of pull ropes 12 are connected to the top of the pair of pull plates 11, and the pair of pull ropes 12 are fixed to the connecting plate 13 provided in the middle of the telescopic boom 5, so that the telescopic boom 5 is maintained at a certain tilt angle. The pull rope 12 includes a fiber rope body and hooks provided at both ends of the fiber rope body, and a safety tongue is movably provided at the opening of the hook.

[0018] In specific implementation, the fixed support 1 is an overall U-shaped structure, including a groove body 15 for installing the winch, and fixed plates 16 arranged on both sides of the groove body 15 for bolt connection with the vehicle body, a pair of pull plates 11 are respectively hinged on both sides of the pair of fixed plates 16, and the plate surface of the pair of pull plates 11 is provided with slot holes 17 for connection with the vehicle body.

[0019] During the actual installation process, the fixed support 1 can be installed on the base of the body guardrail of the protective fire emergency rescue vehicle by bolts. The pull plate can be symmetrically installed on both sides of the base of the front guardrail of the protective fire emergency rescue vehicle by bolts, which plays a role in further stabilizing the fixed support and hanging the towing rope. The axe and hoe structure is used in conjunction with the top support telescopic support rod 2. The axe and hoe uses a three-pronged support foot 10 at the contact point with the ground. It is easier to penetrate the ground during use, prevent the front end of the vehicle body from being stressed, and avoid the vehicle body from tipping forward and overturning. The top support telescopic support rod 2 is usually provided with two arranged at the bottom of the fixed support 1. A threaded structure can be used to achieve the function of height adjustment, play the role of a top support fixed support, and further reduce the risk of the vehicle body tipping forward during use.

[0020] In this embodiment, the telescopic boom 5 includes a telescopic outer cylinder 51 and a telescopic inner cylinder 52, both of which are square sleeves, and the barrels of the telescopic outer cylinder 51 and the telescopic inner cylinder 52 are correspondingly provided with a plurality of adjustment holes for cooperating with the latch to adjust the telescopic length of the telescopic boom 5. In this embodiment, the telescopic boom adopts an inner and outer outer sleeve structure, and a rectangular thin tube is selected, which can reduce its own weight and increase its own strength.

[0021] In summary, the portable and detachable vehicle-mounted lifting bracket designed by the utility model is retractable and detachable as a whole, and can be quickly installed on the original vehicle body, which is convenient for installation, disassembly, and transportation without the need to modify the existing vehicle. The telescopic boom is a pull-out structure that can achieve adjustment and fixation of various lengths. The bottom of the fixed support is provided with an anti-tilting and flipping top support telescopic support rod and an axe-hoe structure to improve safety during the lifting process. The top support device is height-adjustable and suitable for grounds of different heights, with strong adaptability. The utility model can be used for lifting heavy objects during field operations, avoiding the use of a large amount of manual handling, and greatly improving the operational efficiency of field emergency rescue.

[0022] The above embodiments are merely descriptions of the preferred implementation modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A portable and detachable vehicle-mounted lifting bracket, characterized in that: The invention comprises a fixed support (1) for connecting with a vehicle body; a pair of top supporting telescopic support rods (2) are vertically arranged at the bottom of the fixed support (1); a winch is installed in the fixed support (1); a fixed platform (3) is arranged at the front end of the fixed support (1); the fixed platform (3) is hingedly connected to a telescopic boom (5) through a locking member (4), and the telescopic boom (5) can rotate up and down with the locking member (4) as the center of a circle; a pulley (6) is arranged at the top of the telescopic boom (5); a steel wire rope (7) extends from the winch, passes around the pulley (6), and then hangs vertically downward, and the front end of the steel wire rope (7) is connected to a A hook (8) for hanging objects; an axe (9) is installed in the middle of the top supporting telescopic support rod (2) through a snap-fit ​​piece; the front end of the axe (9) is hinged with the snap-fit ​​piece, and the axe (9) can be tilted and supported on the ground as a whole; a three-pronged support foot (10) is arranged at the bottom end of the axe (9); a pair of pull plates (11) are symmetrically installed on both sides of the fixed support (1); a pair of pull ropes (12) are connected to the top of the pair of pull plates (11); the pair of pull ropes (12) are fixed to a connecting plate (13) arranged in the middle of the telescopic boom (5), so that the telescopic boom (5) is kept at a certain tilt angle.

2. The portable and detachable vehicle-mounted hanging bracket according to claim 1, characterized in that: A U-shaped pulley cover (14) is arranged on the top of the pulley (6).

3. The portable and detachable vehicle-mounted hanging bracket according to claim 2, characterized in that: The telescopic boom (5) comprises a telescopic outer cylinder (51) and a telescopic inner cylinder (52); the telescopic outer cylinder (51) and the telescopic inner cylinder (52) are both square sleeves, and the barrel bodies of the telescopic outer cylinder (51) and the telescopic inner cylinder (52) are correspondingly provided with a plurality of adjustment holes for cooperating with a latch member to adjust the telescopic length of the telescopic boom (5).

4. The portable and detachable vehicle-mounted hanging bracket according to claim 3, characterized in that: The towing rope (12) comprises a fiber rope body and hooks arranged at both ends of the fiber rope body; a safety tongue is movably arranged at the opening of the hook.

5. The portable and detachable vehicle-mounted hanging bracket according to claim 4, characterized in that: The fixed support (1) is an overall U-shaped structure, comprising a groove body (15) for mounting a winch, and fixing plates (16) arranged on both sides of the groove body (15) for bolt connection with a vehicle body; a pair of the pulling plates (11) are respectively hinged on both sides of a pair of fixing plates (16); and the plate surfaces of the pair of the pulling plates (11) are provided with slot holes (17) for connection with a vehicle body.

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