Lever type heavy object transport vehicle

Abstract

The utility model relates to a lever type heavy object transport vehicle. The lever type heavy object transport vehicle comprises a main keel; the chain hoist is arranged at one end of the main keel in the length direction; the rear wheel and the counterweight assembly are mounted at the other end of the main keel in the length direction; the portion, close to the hand-drive block, of the main keel is provided with a fulcrum, a front wheel is installed at the fulcrum, and the distance between the fulcrum and the hand-drive block is smaller than the distance between the fulcrum and the counterweight assembly. The distance from the fulcrum to the hand-drive block is smaller than the distance from the fulcrum to the counterweight assembly, so that the main keel forms a labor-saving lever, the force applied when an operator lifts a heavy object is reduced, meanwhile, the counterweight assembly is arranged to balance resistance, the force applied when the operator lifts the heavy object is further reduced, and the labor-saving effect is achieved. During use, a heavy object hung and buckled by the chain hoist can be easily hoisted only by slightly driving one end, far away from the chain hoist, of the main keel, rapid transfer of the heavy object is achieved, and the problem that manual transportation wastes time and labor is solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, in particular to a lever type heavy object transport vehicle. BACKGROUND

[0002] The constructional components of prefabricated concrete slabs and beams are often transported manually on the floor or high altitude secondary transport floor slabs. However, manual transportation is time-consuming and labor-intensive. CONTENT OF THE UTILITY MODEL

[0003] To solve or partially solve the problems in the related art, the present application provides a lever type heavy object transport vehicle.

[0004] To achieve the above-mentioned purpose, the present application is realized by the following technical scheme:

[0005] A lever type heavy object transport vehicle, the lever type heavy object transport vehicle comprises:

[0006] A main keel;

[0007] A manual hoist arranged at one end of the main keel in the length direction;

[0008] A rear wheel and a counterweight assembly installed at the other end of the main keel in the length direction;

[0009] Wherein, the part of the main keel close to the manual hoist is provided with a fulcrum, a front wheel is installed at the fulcrum, and the distance from the fulcrum to the manual hoist is less than the distance from the fulcrum to the counterweight assembly.

[0010] Optionally, the part of the main keel from the manual hoist to the fulcrum constitutes a resistance rod, and the part of the main keel from the counterweight to the fulcrum constitutes a power rod.

[0011] Optionally, the manual hoist is installed on the resistance rod through a lifting ring.

[0012] Optionally, the lifting ring is provided with at least two.

[0013] Optionally, the rear wheel is installed on the power rod through a rear wheel support, and the front wheel is installed on the resistance rod through a front wheel support.

[0014] Optionally, the counterweight assembly comprises a counterweight frame and a counterweight block, the counterweight frame is arranged on the rear wheel support, and the counterweight block is placed in the counterweight frame.

[0015] Optionally, the power rod is provided with an operating arm at the end away from the fulcrum, and the axis of the operating arm is perpendicular to the axis of the rear wheel support.

[0016] The application has the beneficial effects that the application lifts heavy objects by the manual hoist; the transport vehicle and the heavy object are supported and moved by the cooperation of the front wheels and the rear wheels, the size of the front wheels and the rear wheels can be adjusted to adapt to different terrains; the distance from the fulcrum to the manual hoist is less than the distance from the fulcrum to the counterweight assembly, so that the main keel constitutes a labor-saving lever, thereby reducing the force applied by the operator when lifting the heavy object, and at the same time, the counterweight assembly is arranged to balance the resistance, further reducing the force applied by the operator when lifting the heavy object, and achieving the effect of saving labor. When in use, the heavy object hung by the manual hoist can be easily lifted by slightly driving the main keel away from one end of the manual hoist, the heavy object is quickly transported, and the problem of time-consuming and laborious manual transportation is avoided.

[0017] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, and cannot limit the application. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and other objects, features and advantages of the present application will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings in which like reference characters refer to like parts throughout the several views, and in which exemplary embodiments of the present application are shown.

[0019] Figure 1 is a perspective structural schematic view of the lever type heavy object transport vehicle shown in the embodiments of the present application;

[0020] Figure 2 is a front view of the lever type heavy object transport vehicle shown in the embodiments of the present application.

[0021] Reference signs: 1, front wheel; 2, rear wheel; 3, manual hoist; 4, lifting ring; 5, resistance rod; 6, power rod; 7, operating arm; 8, front wheel support; 9, rear wheel support; 10, counterweight frame; 11, counterweight block; 12, fulcrum. DETAILED DESCRIPTION

[0022] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0023] In addition, the terms "first", "second", etc. are used herein only to describe different instances, and do not imply or suggest relative importance or a number of the technical features indicated. Thus, the features defined with "first", "second" can include at least one of the features explicitly or implicitly. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly specified and limited.

[0024] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected or can communicate with each other; can be directly connected, or can be indirectly connected through an intermediate medium, or can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood as the specific situation.

[0025] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "over" and "on" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "under" and "under" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0026] In the present application, the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present description, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present description and the features of different embodiments or examples, without contradiction.

[0027] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present application.

[0028] The above merely describes optional embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

[0029] In order to make the purposes, technical solutions and beneficial effects of the present application clearer, the preferred embodiments of the present application will be described in detail below with reference to the drawings, so as to facilitate the understanding of the skilled in the art.

[0030] Embodiment one:

[0031] Referring to Figure 1 and Figure 2 , a lever type heavy object transport vehicle, the lever type heavy object transport vehicle comprising:

[0032] a main keel;

[0033] a manual hoist 3 arranged at one end of the main keel in the length direction;

[0034] a rear wheel 2 and a counterweight assembly arranged at the other end of the main keel in the length direction;

[0035] wherein, the part of the main keel close to the manual hoist 3 is provided with a fulcrum 12, the front wheel 1 is arranged at the fulcrum 12, and the distance from the fulcrum 12 to the manual hoist 3 is less than the distance from the fulcrum 12 to the counterweight assembly.

[0036] wherein, the manual hoist 3 is hung and buckled at one end of the main keel in the length direction, and the heavy object is lifted by the manual hoist 3; the support and movement of the transport vehicle and the heavy object are realized by the cooperation of the front wheel 1 and the rear wheel 2, and the size of the front wheel 1 and the rear wheel 2 can be adjusted to adapt to different terrains; the distance from the fulcrum 12 to the manual hoist 3 is less than the distance from the fulcrum 12 to the counterweight assembly, so that the main keel constitutes a labor-saving lever, thereby reducing the force exerted by the operator when lifting the heavy object, and at the same time, the counterweight assembly is arranged to balance the resistance, further reducing the force exerted by the operator when lifting the heavy object, and realizing the labor-saving effect. When in use, the heavy object hung and buckled by the manual hoist 3 can be easily lifted by slightly driving the main keel away from one end of the manual hoist 3, realizing the rapid transfer of the heavy object, and avoiding the problem of time-consuming and laborious manual transportation.

[0037] In addition, in the present embodiment, the main keel is welded by a φ200 steel pipe.

[0038] Embodiment two:

[0039] Referring to Figure 1 and Figure 2 , based on embodiment one, optionally, the part of the main keel from the manual hoist 3 to the fulcrum 12 constitutes a resistance lever 5, and the part of the main keel from the counterweight block 11 to the fulcrum 12 constitutes a power lever 6.

[0040] Specifically, the length of the resistance rod 5 is less than the length of the power rod 6, the manual hoist 3 and the front wheel 1 are located on the resistance rod 5, and the counterweight 11 and the rear wheel 2 are located on the power rod 6, so that the movement of the resistance rod 5 can be realized by driving the power rod 6, which is simple and labor-saving.

[0041] Optionally, the manual hoist 3 is installed on the resistance rod 5 through the lifting ring 4.

[0042] Specifically, the upper end of the manual hoist 3 is hung in the lifting ring 4, and the lower end is a hook for hanging the heavy object. The lifting ring 4 is provided to support the manual hoist 3, facilitating the installation and disassembly of the manual hoist 3. The lifting ring 4 is made of φ10 threaded steel.

[0043] Optionally, the lifting ring 4 is provided with at least two.

[0044] Specifically, the provision of multiple lifting rings 4 also improves the safety of the operation. Even if one of the lifting rings 4 fails or is damaged, the other lifting rings 4 can still continue to work, ensuring the smooth progress of the hoisting operation. At the same time, multiple manual hoists 3 can be hung on the multiple lifting rings 4 to increase the transfer amount of the heavy object and improve the efficiency.

[0045] Optionally, the rear wheel 2 is installed on the power rod 6 through the rear wheel support 9, and the front wheel 1 is installed on the resistance rod 5 through the front wheel support 8.

[0046] Specifically, the upper end of the rear wheel support 9 is fixedly connected to the lower side of the power rod 6, and the lower end is rotatably installed with the rear wheel 2, and the rear wheel support 9 provides support for the rear wheel 2. The front wheel support 8 is in a truss structure and is composed of a plurality of connecting rods. The upper end of the front wheel support 8 is fixedly connected to the lower side of the resistance rod 5, and the lower end is rotatably installed with the front wheel 1, and the front wheel support 8 provides support for the front wheel 1. The front wheel support 8 and the rear wheel support 9 are made of φ100 steel pipes.

[0047] Optionally, the counterweight assembly includes a counterweight frame 10 and a counterweight 11, the counterweight frame 10 is arranged on the rear wheel support 9, and the counterweight 11 is placed in the counterweight frame 10.

[0048] Specifically, the counterweight frame 10 is made of φ20 threaded steel and is welded, and the counterweight frame 10 is arranged on and fixed to the rear wheel support 9. The counterweight 11 is provided with a plurality of steel plates, each weighing 5 kg. The appropriate number of counterweights 11 can be selected according to the weight of the heavy object and placed in the counterweight frame 10 to balance the resistance.

[0049] Optionally, the power rod 6 is provided with an operating arm 7 at the end away from the fulcrum 12, and the axis of the operating arm 7 is perpendicular to the axis of the rear wheel support 9.

[0050] Specifically, the operating arm 7 is transversely fixed to the power rod 6 at an end away from the fulcrum 12 and is made of a φ48 steel pipe. By arranging the operating arm 7, the operator can conveniently drive the power rod 6.

[0051] It should be noted that the structures and / or installation methods not described in detail in the present application are known to those skilled in the art and / or can be obtained from the prior art, and are not the focus of the disclosure in the present application, and will not be described further.

[0052] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and detail without departing from the scope defined by the claims of the present application; the sizes of the drawings are not related to the specific objects, and the sizes of the objects can be arbitrarily changed.

Claims

1. A lever bar weight carrier, characterized in that, The lever type heavy object transport vehicle comprises: a main keel; a manual hoist (3) arranged at one end of the main keel in length direction; a rear wheel (2) and a counterweight assembly arranged at the other end of the main keel in length direction; wherein, the part of the main keel close to the manual hoist (3) is provided with a fulcrum (12), the front wheel (1) is arranged at the fulcrum (12), and the distance from the fulcrum (12) to the manual hoist (3) is less than the distance from the fulcrum (12) to the counterweight assembly.

2. The lever bar weight transporter according to claim 1, characterized in that The part of the main keel from the manual hoist (3) to the fulcrum (12) constitutes a resistance rod (5), and the part of the main keel from the counterweight block (11) to the fulcrum (12) constitutes a power rod (6).

3. The lever bar weight transporter as claimed in claim 2, characterized in that The manual hoist (3) is arranged on the resistance rod (5) through a lifting ring (4).

4. The lever bar weight transporter of claim 3, wherein, The lifting ring (4) is provided with at least two.

5. The lever bar weight carrier of claim 2 wherein, The rear wheel (2) is arranged on the power rod (6) through a rear wheel support (9), and the front wheel (1) is arranged on the resistance rod (5) through a front wheel support (8).

6. The lever bar weight carrier of claim 5, wherein, The counterweight assembly comprises a counterweight frame (10) and a counterweight block (11), the counterweight frame (10) is arranged on the rear wheel support (9), and the counterweight block (11) is placed in the counterweight frame (10).

7. The lever bar weight carrier of claim 5 wherein, The power rod (6) is provided with an operating arm (7) at the end away from the fulcrum (12), and the axis of the operating arm (7) is perpendicular to the axis of the rear wheel support (9).

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