Turnover type multifunctional expansion portal frame

Abstract

The utility model discloses a turnover type multifunctional expansion portal frame which comprises two main net racks which are symmetrically arranged, auxiliary net racks are rotationally arranged at the upper ends of the corresponding side faces of the two main net racks, bases used for being connected with an external car hopper are rotationally arranged at the bottoms of the main net racks, and main supporting frames are installed at the two ends of the main net racks. Auxiliary supporting frames are arranged at the upper end of the interior of the main supporting frame in an up-down sliding mode, and a transverse rod is installed at the tops of the two auxiliary supporting frames located at the same end. According to the turnover type multifunctional expansion portal frame, the height of the portal frame is adjusted in the mode that the turnover type net frame and the telescopic supporting frame are matched, a roof expansion platform, a luggage rack and other articles can be installed on the top of the portal frame, a tool box, a water tank and other articles can be installed on meshes of the main net frame and the auxiliary net frame, the functions are diversified, and the use flexibility is high; operation is simple, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile accessories, in particular to a turnover type multifunctional expansion gantry. BACKGROUND

[0002] The pickup expansion gantry is a device installed in the pickup truck cargo box part, mainly used for expanding the loading capacity of the pickup truck and providing additional functions. It is usually woven from high-strength steel pipes, with characteristics of lightness, durability, rust resistance, etc.

[0003] The existing expansion gantry mainly includes two groups of symmetrically arranged supports, and the size of the entire gantry is usually customized according to the vehicle type, so the supports cannot be adjusted, and the flexibility of use is insufficient. In addition, only a roof expansion platform can be installed on the top of the gantry, and the function is relatively single. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem of overcoming the existing defects, and provides a turnover type multifunctional expansion gantry, which adjusts the height of the gantry in a turnover type net rack and telescopic support frame cooperation mode, can install a roof expansion platform, luggage rack and other articles on the top of the gantry, can also install tool boxes, water tanks and other articles on the mesh of the main net rack and the auxiliary net rack, has multiple functions, high flexibility of use, simple operation, convenient to use, and can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a turnover type multifunctional expansion gantry, including two main net racks arranged symmetrically, the corresponding side upper end of the two main net racks is rotatably provided with an auxiliary net rack, the bottom of the main net rack is rotatably provided with a base for connecting an external vehicle hopper, the two ends of the main net rack are both provided with a main support frame, the inside upper end of the main support frame is slidably provided with an auxiliary support frame, and the top of the two auxiliary support frames located at the same end is provided with a horizontal rod.

[0006] As a preferred technical scheme of the utility model, the side surface of the main support frame and the auxiliary support frame is provided with uniformly distributed positioning holes.

[0007] As a preferred technical scheme of the utility model, the main net rack and the auxiliary net rack are provided with a jack at the position corresponding to the positioning hole.

[0008] As a preferred technical scheme of the utility model, the bottom of the main support frame and the bottom of the base are both provided with corresponding clamping groove structures, so that the main support frame and the base can be clamped with the top of the external vehicle hopper.

[0009] As a preferred technical scheme of the utility model, the bottom of the main support frame and the bottom of the base are provided with a strip-shaped hole.

[0010] As a preferred technical scheme of the utility model, the mounting hole is arranged at the top of the auxiliary support frame.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The turnover type multifunctional expansion gantry of the utility model example adopts the mode that the turnover type net rack and the telescopic support frame cooperate to adjust the height of the gantry, can install roof expansion platform, luggage rack and other articles on the top of the gantry, can also install tool box, water tank and other articles on the mesh of the main net rack and the auxiliary net rack, is various in function, high in use flexibility, simple in operation and convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structural schematic diagram of the utility model;

[0014] Figure 2 It is the partial structural schematic diagram of the utility model;

[0015] Figure 3 It is the partial structural schematic diagram of Figure 2 ;

[0016] Figure 4 It is the front view structural schematic diagram of Figure 3 ;

[0017] Figure 5 It is the sectional view structural schematic diagram of Figure 4 ;

[0018] Figure 6 It is the structural schematic diagram of another view of Figure 2 .

[0019] In the drawing: 1 main net rack, 2 auxiliary net rack, 3 base, 4 main support frame, 41 positioning hole, 5 auxiliary support frame, 51 mounting hole. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0021] Please refer to Figures 1-6The utility model provides a technical scheme: a turnover type multifunctional expansion gantry, including two main net frames 1 of symmetrical arrangement, the corresponding side upper end of two main net frames 1 is rotationally arranged with auxiliary net frame 2, the bottom of main net frame 1 is rotationally arranged with the base 3 for connecting external car hopper, and the both ends of main net frame 1 are all installed with main support frame 4, and the inside upper end of main support frame 4 is slidably arranged with auxiliary support frame 5, and the top of two auxiliary support frames 5 located at the same end is installed with cross bar, and main support frame 4 and main net frame 1 are installed on car hopper frame through bolt, and auxiliary net frame 2 is turned over upward to make it into open state, and auxiliary support frame 5 is pulled upward to make its top flush with the top of auxiliary net frame 2, wherein tool box, small tool and the like can be installed on main net frame 1 and auxiliary net frame 2, and roof expansion platform, roof luggage rack can be installed on cross bar.

[0022] The main net frame 1 can be turned over to the car hopper outside direction on the base 3, and the auxiliary net frame 2 can be turned over upward on the side corresponding to the main net frame 1 and the car hopper.

[0023] Further, the side of main support frame 4 and auxiliary support frame 5 is provided with uniformly distributed positioning hole 41, and the part corresponding to positioning hole 41 of main net frame 1 and auxiliary net frame 2 is provided with insertion hole, auxiliary net frame 2 is turned over upward to make it into open state, auxiliary support frame 5 is pulled upward to make its top flush with the top of auxiliary net frame 2, and bolt is inserted into positioning hole 41 and insertion hole for fixing.

[0024] Further, the bottom of main support frame 4 and the bottom of base 3 are provided with corresponding clamping groove structures, so that main support frame 4 and base 3 can be clamped with the top of external car hopper, and the bottom of main support frame 4 and base 3 is provided with strip-shaped hole, main support frame 4 and base 3 are clamped on car hopper, and are fixed by bolt locking.

[0025] Further, the top of auxiliary support frame 5 is provided with mounting hole 51, and cross bar is installed on the top of auxiliary support frame 5 through bolt and nut.

[0026] The utility model adopts the mode that turnover type net frame and telescopic support frame cooperate to adjust the height of gantry, can install roof expansion platform, luggage rack and the like on the top of gantry, also can install tool box, water tank and the like on the mesh of main net frame 1 and auxiliary net frame 2, and the function is various, and the use flexibility is high, and the operation is simple, and it is convenient to use.

[0027] The utility model discloses the part not disclosed in the utility model is prior art, and the specific structure, material and working principle are not described in detail again. Although the embodiment of the utility model has been shown and described, for the ordinary skilled person in the art, it can be understood that the embodiment can be changed, modified, replaced and changed in various ways without departing from the principle and spirit of the utility model, and the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A turnover multifunctional expansion portal frame comprising two main grid frames (1) arranged symmetrically, characterized in that: Two corresponding side upper ends of two main net frames (1) are rotationally provided with auxiliary net frames (2), the bottom of the main net frame (1) is rotationally provided with a base (3) for connecting an external vehicle hopper, both ends of the main net frame (1) are provided with main support frames (4), the inside upper end of the main support frame (4) is provided with an auxiliary support frame (5) which slides up and down, and the top of two auxiliary support frames (5) at the same end are provided with cross bars.

2. The flip-over multi-functional expansion gantry according to claim 1, wherein: The side of the main support frame (4) and the auxiliary support frame (5) is provided with uniformly distributed positioning holes (41).

3. The flip-over multi-functional expansion gantry of claim 1, wherein: The main net frame (1) and the auxiliary net frame (2) are provided with insertion holes at positions corresponding to the positioning holes (41).

4. The flip-over multi-functional expansion gantry of claim 1, wherein: The bottom of the main support frame (4) and the bottom of the base (3) are provided with corresponding clamping groove structures, so that the main support frame (4) and the base (3) can be clamped with the top of the external vehicle hopper.

5. The flip-over multi-functional expansion gantry according to claim 4, wherein: The bottom of the main support frame (4) and the bottom of the base (3) are provided with strip-shaped holes.

6. The flip-over multi-functional expansion gantry of claim 1, wherein: The top of the auxiliary support frame (5) is provided with mounting holes (51).

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