Pull type transportation tool

Abstract

The utility model discloses a pull-type transportation tool which comprises a walking structure, the bearing structure is arranged on the walking structure, and one end of the bearing structure forms a traction end; the transportation platform is arranged on the bearing structure, and the transportation platform can be unfolded or folded so as to adjust the transportation space of the transportation platform; the traction structure is arranged at the traction end, the traction structure comprises a buffer part, the buffer part is arranged at the traction end of the bearing structure, and the traction structure is used for dragging the walking structure to walk. According to the pull type transportation tool, the transportation platform is arranged to be foldable or unfolded, so that the transportation space of the transportation platform is adjusted, a user can switch the transportation space of the transportation platform according to actual conditions, and the carrying capacity is improved. And meanwhile, the traction structure with the buffer piece is arranged, so that longitudinal impact and vibration caused by collision in the traction change or the starting, braking and shunting processes of the transportation tool can be effectively reduced, and the effects of damping and relieving impact force are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to transportation product manufacturing technical field more particularly, relate to a kind of towing type transport tools. BACKGROUND

[0002] In prior art, the main construction method for cast-in-place part of cross-sea and cross-river bridge engineering is to set up steel temporary bridge. Flatbed truck transports materials for cast-in-place part construction, but limited by the load limit of steel temporary bridge, flatbed truck cannot carry too many materials at one time due to its own weight. The turnover frequency is high, and the transportation cost increases. Moreover, the existing flatbed truck has complex structure design, and the transportation platform has fixed specifications, which cannot carry materials of super-wide structure. SUMMARY

[0003] An object of the utility model is to provide a new technical scheme of towing type transport tool, which can at least solve one technical problem in prior art.

[0004] The first aspect of the utility model provides a towing type transport tool, which comprises a walking structure, a load-bearing structure arranged on the walking structure, one end of the load-bearing structure being formed into a traction end, a transportation platform arranged on the load-bearing structure, the transportation platform being expandable or foldable to adjust the transportation space of the transportation platform, and a traction structure arranged on the traction end, the traction structure comprising a buffer, the buffer being arranged on the traction end of the load-bearing structure, and the traction structure being used to pull the walking structure to walk.

[0005] Optionally, the load-bearing structure is a steel pipe column, and the steel pipe column is welded on the walking structure.

[0006] Optionally, the axial dimension of the steel pipe column is 700-1000mm, and the radial dimension of the steel pipe column is 10-15mm.

[0007] Optionally, the transportation platform is a frame platform, and the transportation platform is welded and connected with the load-bearing structure.

[0008] Optionally, a first inclined strut is arranged between the transportation platform and the load-bearing structure.

[0009] Optionally, the transportation platform comprises:

[0010] A plurality of first steel pieces, the plurality of first steel pieces are arranged at intervals along the axial direction of the load-bearing structure, each first steel piece is welded and connected with the load-bearing structure, and each first steel piece corresponds to one first inclined strut.

[0011] a plurality of second steel pieces, the plurality of second steel pieces are arranged on the first steel pieces, the plurality of first steel pieces and the second steel pieces constitute the transportation space of the transportation platform, and the plurality of second steel pieces are foldable or unfoldable relative to the first steel pieces, so as to adjust the transportation space;

[0012] a guard rod, the guard rod is arranged on the opposite sides of the first steel piece respectively.

[0013] Optionally, the first steel piece and the second steel piece are connected through a hinge, and the interval distance between two adjacent first steel pieces is 0.8-1.2 m.

[0014] Optionally, the buffer piece is two, the two buffer pieces are arranged at the traction end of the load-bearing structure, and the traction structure further comprises two structural steels, the structural steel is an I-shaped steel, one end of each structural steel is connected with the corresponding buffer piece, the other end of each structural steel is connected, and the other end of each structural steel is provided with a traction ring.

[0015] Optionally, the buffer piece is a spring, and the buffer piece is connected with the traction end through a steel plate piece.

[0016] Optionally, the walking structure comprises a tire, a connecting shaft, a ribbed plate and a second inclined strut, the two ends of the connecting shaft are respectively provided with the tire, the ribbed plate is arranged on the connecting shaft, the load-bearing structure is arranged on the ribbed plate, the second inclined strut is arranged on the side edge of the ribbed plate, one end of the second inclined strut is connected with the load-bearing structure, and the other end is connected with the connecting shaft.

[0017] The towing type transportation tool, the transportation platform is arranged to be foldable or unfoldable, so as to adjust the transportation space of the transportation platform, and the transportation space of the transportation platform can be switched according to the actual situation, and the carrying capacity is improved. Meanwhile, by arranging the traction structure with the buffer piece, the longitudinal impact and vibration caused by collision in the starting, braking and shunting process of the traction change or the transportation tool can be effectively reduced, and the shock absorption and shock relief effect is achieved.

[0018] Other features and advantages of the present application will become apparent from the following detailed description of exemplary embodiments thereof, taken in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings incorporated in and forming a part of the specification, illustrate embodiments of the present application and, together with the description, serve to explain the principles of the application.

[0020] Figure 1 is a structural schematic view of the towing type transportation tool according to the embodiments of the present application;

[0021] Figure 2 is a side view of the trailer-type transport tool according to an embodiment of the present utility model;

[0022] Figure 3 is another side view of the trailer-type transport tool according to an embodiment of the present utility model;

[0023] Figure 4 is a structural schematic view of the buffer of the trailer-type transport tool according to an embodiment of the present utility model;

[0024] Figure 5 is a cross-sectional view of the trailer-type transport tool according to an embodiment of the present utility model with the hinge opened;

[0025] Figure 6 is a cross-sectional view of the trailer-type transport tool according to an embodiment of the present utility model with the hinge closed.

[0026] Reference signs:

[0027] Walking structure 10; tire 11; connecting shaft 12; ribbed plate 13; second inclined strut 14;

[0028] Load-bearing structure 20;

[0029] Transport platform 30; first steel piece 31; second steel piece 32; guard rod 33;

[0030] Traction mechanism 40; buffer 41; structural steel 42; traction ring 43;

[0031] First inclined strut 51; hinge 52. DETAILED DESCRIPTION

[0032] Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. Note that the relative arrangement, numerical expressions, and numerical values of the components and steps set forth in these embodiments are not limiting to the scope of the present utility model unless otherwise specifically stated.

[0033] The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way limiting to the scope of the present utility model and its applications or uses.

[0034] Techniques, methods, and devices known to those of ordinary skill in the relevant art can not be discussed in detail herein. However, where appropriate, such techniques, methods, and devices can be considered part of the description of the present utility model.

[0035] In all of the examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as a limitation. Thus, other examples of the exemplary embodiments can have different values.

[0036] It should be noted that similar labels and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be discussed further in subsequent figures.

[0037] In the specification and claims of this utility model, the terms "first" and "second" may explicitly or implicitly include one or more of those features. In the description of this utility model, unless otherwise stated, "multiple" means two or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0038] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and other terms indicating orientation or positional relationships are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0039] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0040] The towed transport vehicle according to an embodiment of the present utility model is described in detail below with reference to the accompanying drawings.

[0041] like Figures 1 to 3 As shown, the trailer-mounted transport vehicle according to an embodiment of the present utility model includes a walking structure 10, a load-bearing structure 20, a transport platform 30, and a traction structure.

[0042] Specifically, the load bearing structure 20 is arranged on the walking structure 10, one end of the load bearing structure 20 is formed as a traction end. The transport platform 30 is arranged on the load bearing structure 20, the transport platform 30 can be unfolded or folded to adjust the transport space of the transport platform 30. The traction structure is arranged on the traction end, the traction structure comprises a buffer 41 arranged on the traction end of the load bearing structure 20, and the traction structure is used for towing the walking structure 10 to walk.

[0043] In other words, the towing transport tool (referred to as a transport tool) according to the embodiment of the utility model is a towing transport tool suitable for water platforms and light bridges. Referring to Figures 1 to 3 , the towing transport tool mainly comprises a walking structure 10, a load bearing structure 20, a transport platform 30 and a traction structure. The load bearing structure 20 is mounted on the walking structure 10, and the load bearing structure 20 and the walking structure 10 can be fixed by welding. One end of the load bearing structure 20 is a traction end. The transport platform 30 is mounted on the load bearing structure 20, and the transport platform 30 can be unfolded or folded, so as to adjust the transport space of the transport platform 30, facilitate the user to switch the transport space of the transport platform 30 according to the actual situation, improve the carrying capacity, and effectively solve the problem that the specification of the transport platform 30 of the existing self-made transport tool is fixed and cannot carry super-wide structures.

[0044] As shown in Figure 1 and Figure 2 , the traction structure is mounted on the traction end of the load bearing structure 20, the traction structure comprises a buffer 41 arranged on the traction end of the load bearing structure 20, and the traction structure is used for towing the walking structure 10 to walk. By arranging the traction structure with the buffer 41, the longitudinal impact and vibration caused by collision in the process of starting, braking and shunting of the towing change or the transport tool can be effectively reduced, and the shock absorption and shock relief effect can be achieved.

[0045] Therefore, according to the towing transport tool of the embodiment of the utility model, the transport platform 30 is arranged to be foldable or unfoldable, so as to adjust the transport space of the transport platform 30, switch the transport space of the transport platform 30 according to the actual situation for the user, and improve the carrying capacity. At the same time, by arranging the traction structure with the buffer 41, the longitudinal impact and vibration caused by collision in the process of starting, braking and shunting of the towing change or the transport tool can be effectively reduced, and the shock absorption and shock relief effect can be achieved. The towing transport tool has a simple overall structure, can improve the rapidity of the cast-in-place structure construction of the water bridge and the ease of use of the transport machinery, and has high popularization value.

[0046] In some specific embodiments of the utility model, the load bearing structure 20 is a steel pipe column, and the steel pipe column is welded on the walking structure 10. The axial dimension of the steel pipe column is 700-1000mm, and the radial dimension of the steel pipe column is 10-15mm.

[0047] In other words, as shown in Figure 1 and Figure 2 The load-bearing structure 20 can adopt a steel pipe column which can be welded on the walking structure 10. The axial size of the steel pipe column can be 700-1000mm, and the radial size of the steel pipe column can be 10-15mm. For example, the steel pipe column can be 800x12mm, which ensures that the overall weight of the load-bearing structure 20 is light, and solves the problems of heavy weight of the existing steel bridge transport tool, inability to transport too much construction material at one time, and high transportation cost.

[0048] In some specific embodiments of the present application, the transport platform 30 is a frame platform, and the transport platform 30 is welded to the load-bearing structure 20. A first inclined brace 51 is arranged between the transport platform 30 and the load-bearing structure 20. The transport platform 30 comprises a plurality of first steel pieces 31, a plurality of second steel pieces 32, and a guard rod 33, wherein, as shown in Figure 1 the plurality of first steel pieces 31 are arranged along the axial direction of the load-bearing structure 20 at intervals, each first steel piece 31 is welded to the load-bearing structure 20, and each first steel piece 31 corresponds to a first inclined brace 51. The plurality of second steel pieces 32 are arranged on the first steel pieces 31, the plurality of first steel pieces 31 and the second steel pieces 32 form a transport space of the transport platform 30, and the plurality of second steel pieces 32 are foldable relative to the first steel pieces 31 to adjust the transport space. The guard rod 33 is arranged on opposite sides of the first steel piece 31. The first steel piece 31 and the second steel piece 32 are connected by a hinge 52, and the distance between the adjacent two first steel pieces 31 is 0.8-1.2m.

[0049] That is, referring to Figures 1 to 3 , the transport platform 30 can be designed as a frame platform, and the transport platform 30 is welded to the load-bearing structure 20 to ensure the firmness of the overall structure of the transport platform 30. The first inclined brace 51 can be welded between the transport platform 30 and the load-bearing structure 20 to improve the stability of the transport platform 30 on the load-bearing structure 20. The transport platform 30 mainly comprises a plurality of first steel pieces 31, a plurality of second steel pieces 32, and a guard rod 33, wherein the plurality of first steel pieces 31 can be arranged along the axial direction of the load-bearing structure 20 at intervals, and each first steel piece 31 is welded to the load-bearing structure 20. And each first steel piece 31 corresponds to a first inclined brace 51, which further fixes the transport platform 30 on the load-bearing structure 20 through the first inclined brace 51. The plurality of second steel pieces 32 are arranged on the first steel pieces 31, and the plurality of first steel pieces 31 and the second steel pieces 32 form a transport space of the transport platform 30, which is used for placing transport materials. The plurality of second steel pieces 32 and the first steel pieces 31 can be unfolded or folded through the hinge 52, wherein the hinge 52 is in an open state as shown in Figure 5 , at this time, the second steel piece 32 and the first steel piece 31 can be unfolded. The hinge 52 is in a closed state as shown in Figure 6At this time, the second steel piece 32 and the first steel piece 31 can be folded, so as to effectively adjust the transportation space, for the user to switch the transportation space of the transportation platform 30 according to actual conditions, and improve the carrying capacity.

[0050] The first steel piece 31 and the second steel piece 32 can be I-shaped steel respectively. The guard rods 33 are welded on the opposite sides of the first steel piece 31 respectively. The first steel piece 31 and the second steel piece 32 are connected through the hinges 52 (see Figure 5 , and see Figure 6 ), the interval distance between the adjacent two first steel pieces 31 is 0.8-1.2m. For example, the interval is 1m. The transportation platform 30 adopts I-shaped steel with an interval of 1m as the load-bearing main body, and the large hinges 52 are welded and fixed between the transportation platforms 30, so that the width of the transportation platform 30 can be switched according to actual conditions. The first inclined braces 51 with an interval of 1m are arranged on the transportation platform 30 and are welded and fixed on the load-bearing structure 20, so as to improve the stability of the overall structure of the towing transportation tool.

[0051] According to an embodiment of the present application, the buffer piece 41 is two, and the two buffer pieces 41 are arranged at the towing end of the load-bearing structure 20 with an interval. The towing structure further comprises: two structural steels 42, the structural steel 42 is I-shaped steel, one end of each structural steel 42 is connected with the corresponding buffer piece 41 respectively, the other end of each structural steel 42 is connected, and the other end of each structural steel 42 is provided with a towing ring 43. The buffer piece 41 is a spring, and the buffer piece 41 is connected with the towing end through a steel plate piece.

[0052] In other words, as shown in Figure 1 , the buffer piece 41 can be provided as two, and the two buffer pieces 41 can be installed at the towing end of the load-bearing structure 20 with an interval. The towing structure further comprises: two structural steels 42, the structural steel 42 can be I-shaped steel, one end of each structural steel 42 is connected with the corresponding buffer piece 41 respectively, the other end of each structural steel 42 is connected with each other. And the other end of each structural steel 42 is provided with a towing ring 43. By setting the towing structure with the buffer piece 41, the longitudinal impact and vibration caused by collision in the starting, braking and shunting process of the towing change or the transportation tool can be effectively reduced, and the shock absorption and shock relief effect can be played. Referring to Figure 4 , the buffer piece 41 can be a spring, and the buffer piece 41 is connected with the towing end through a steel plate piece. The steel plate piece can be provided as a circular steel plate, and then the two buffer springs (buffer pieces 41) are welded and fixed with the steel plate piece of the towing end, and the other side of the buffer spring is welded and formed with the towing structure.

[0053] According to one embodiment of the utility model, walking structure 10 includes tire 11, connecting shaft 12, ribbed plate 13 and second inclined brace 14, both ends of connecting shaft 12 are equipped with tire 11 respectively, ribbed plate 13 is arranged on connecting shaft 12, bearing structure 20 is erected on ribbed plate 13, second inclined brace 14 is arranged at the side of ribbed plate 13, and one end of second inclined brace 14 is connected with bearing structure 20, and the other end is connected with connecting shaft 12.

[0054] That is, as shown in Figure 1 And Figure 3 Walking structure 10 mainly consists of tire 11, connecting shaft 12, ribbed plate 13 and second inclined brace 14, wherein, both ends of connecting shaft 12 are provided with tire 11 respectively, ribbed plate 13 is arranged on connecting shaft 12, bearing structure 20 is erected on ribbed plate 13. Second inclined brace 14 is welded at the side of ribbed plate 13, and second inclined brace 14 can adopt I-beam inclined brace. One end of second inclined brace 14 is connected with bearing structure 20, and the other end is connected with connecting shaft 12, so as to effectively improve the stability of walking structure 10.

[0055] In summary, according to the utility model embodiment's towed transport tool, transport platform 30 is set up to be foldable or unfolded, so as to adjust the transport space of transport platform 30, for user to switch the transport space of transport platform 30 according to actual situation, improve the carrying capacity. At the same time, by setting up the traction structure with buffer 41, the longitudinal impact and vibration caused by collision in the process of starting, braking, shunting of traction change or transport tool can be effectively reduced, and the shock absorption and shock relief effect is played. The towed transport tool, the overall structure is simple, can improve the rapidity of water bridge cast-in-place construction and the easy-to-use of transport machinery, has very high popularization value.

[0056] Although some specific embodiments of the utility model have been described in detail through examples, those skilled in the art should understand that the above examples are only for illustration, and are not intended to limit the scope of the utility model. Those skilled in the art should understand that the above embodiments can be modified without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.

Claims

1. A trailer-mounted transport vehicle, characterized in that, include: Walking structure; A load-bearing structure is provided on the traveling structure, and one end of the load-bearing structure is formed as a traction end; A transport platform, which is mounted on the load-bearing structure, is expandable or foldable to adjust its transport space. A traction structure is provided at the traction end, and the traction structure includes a buffer member, which is provided on the traction end of the load-bearing structure. The traction structure is used to traction the walking structure to move.

2. The trailer-mounted transport vehicle according to claim 1, characterized in that, The load-bearing structure is a steel pipe column, which is welded to the walking structure.

3. The trailer-mounted transport vehicle according to claim 2, characterized in that, The axial dimension of the steel pipe column is 700-1000mm, and the radial dimension of the steel pipe column is 10-15mm.

4. The trailer-mounted transport vehicle according to claim 1, characterized in that, The transport platform is a frame platform, and the transport platform is welded to the load-bearing structure.

5. The trailer-mounted transport vehicle according to claim 4, characterized in that, A first diagonal brace is provided between the transport platform and the load-bearing structure.

6. The trailer-mounted transport vehicle according to claim 5, characterized in that, The transportation platform includes: Multiple first steel members are arranged at intervals along the axial direction of the load-bearing structure. Each first steel member is welded to the load-bearing structure and corresponds to a first diagonal brace. Multiple second steel members are disposed on the first steel member. The multiple first steel members and the multiple second steel members constitute the transport space of the transport platform. The multiple second steel members can be unfolded or folded relative to the first steel member to adjust the transport space. Guard rods are respectively provided on opposite sides of the first steel member.

7. The trailer-mounted transport vehicle according to claim 6, characterized in that, The first steel component and the second steel component are connected by a hinge, and the distance between two adjacent first steel components is 0.8-1.2m.

8. The trailer-mounted transport vehicle according to claim 1, characterized in that, There are two buffer components, which are spaced apart at the traction end of the load-bearing structure. The traction structure also includes two structural steels, which are I-beams. One end of each structural steel is connected to the corresponding buffer component, and the other end of each structural steel is connected to the buffer component. Each structural steel is provided with a traction ring at its other end.

9. The trailer-mounted transport vehicle according to claim 8, characterized in that, The buffer is a spring, and the buffer is connected to the traction end via a steel plate.

10. The trailer-mounted transport vehicle according to claim 1, characterized in that, The walking structure includes: tires, connecting shaft, reinforcing plate, and second diagonal brace. The tires are respectively provided at both ends of the connecting shaft. The reinforcing plate is provided on the connecting shaft. The load-bearing structure is mounted on the reinforcing plate. The second diagonal brace is provided on the side of the reinforcing plate, and one end of the second diagonal brace is connected to the load-bearing structure, and the other end is connected to the connecting shaft.

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