Material transportation device for road and bridge construction

Abstract

The utility model relates to the technical field of road and bridge construction material transportation, and discloses a material transportation device for road and bridge construction, which comprises a base, and moving wheels are mounted at four corners of the bottom of the base; a damping component is arranged on the base and used for damping, the damping component is connected with a supporting seat, symmetrically-distributed fixing frames are fixedly installed in the middle of the supporting seat, the fixing frames are fixedly connected with a supporting plate, symmetrically-distributed supporting columns are installed on the two sides of the supporting seat, and the supporting columns are fixedly connected with an extending supporting plate. A rotating column is rotationally arranged between the extending supporting plate and the supporting plate and fixedly connected with a conveying frame. The transportation space is adjusted through the rotatable transportation frame, practicability is improved, use is more flexible, one side of the transportation frame can be limited through the first limiting component, and the other side of the transportation frame can be limited through the second limiting component.

Description

Technical Field

[0001] The utility model relates to the technical field of material transportation for road and bridge construction, in particular to a material transportation device for road and bridge construction. Background Art

[0002] Roads and bridges are generally composed of several major parts, such as roadbed, pavement, bridges, tunnel projects and traffic engineering facilities. With the vigorous development of the transportation industry, the number of high-grade highways, mainly expressways and first-class highways, has increased year by year. Road and bridge carts are commonly used tools in road and bridge construction sites to transport construction materials.

[0003] The existing material transport device transports construction materials through a transport trolley when in use, but the existing material transport trolley has limited transport space when in use, and the transport space of the material transport trolley cannot be expanded according to the needs of transportation.

[0004] Therefore, those skilled in the art have proposed a material transport device for road and bridge construction to solve the problems raised in the above background. Utility Model Content

[0005] The purpose of the utility model is to provide a material transport device for road and bridge construction to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A material transportation device for road and bridge construction comprises a base, and moving wheels are installed at four corners of the bottom of the base; a shock-absorbing component is arranged on the base for shock absorption, the shock-absorbing component is connected to a support seat, a symmetrically distributed fixing frame is fixedly installed in the middle of the support seat, the fixing frame is fixedly connected to a support plate, symmetrically distributed support columns are installed on both sides of the support seat, the support columns are fixedly connected to an extended pallet, a rotating column is rotatably arranged between the extended pallet and the support plate, the rotating column is fixedly connected to a transport frame, a first limiting component for limiting one side of the transport frame is arranged on the support plate, and a second limiting component for limiting the other side of the transport frame is arranged on the extended pallet.

[0008] As a further solution of the utility model: the shock absorbing component includes telescopic rods installed on both sides of the base and symmetrically distributed, one end of the telescopic rods away from the base is fixedly connected to the support seat, and a damping shock absorber is arranged between the base and the support seat.

[0009] As a further solution of the utility model: the first limiting component includes a first limiting block installed on one side of the transport frame, the first limiting block is provided with a first limiting groove, the support plate is provided with a first clamping groove cooperating with the first limiting block, a first sliding cavity is provided on one side of the first clamping groove, a first slide plate is slidably arranged in the first sliding cavity, the first slide plate is fixedly connected to a first limiting rod inserted into the first clamping groove, a first pull plate is installed on the end of the first limiting rod, and a first spring connected to the first slide plate is arranged in the first sliding cavity.

[0010] As a further solution of the utility model: the second limiting component includes a second limiting block installed on the other side of the transport frame, the second limiting block is provided with a second limiting groove, the extended pallet is provided with a second slot cooperating with the second limiting block, a second sliding cavity is provided on one side of the second slot, a second slide plate is slidably arranged in the second sliding cavity, the second slide plate is fixedly connected to a second limiting rod inserted into the second slot, a second pull plate is installed on the end of the second limiting rod, and a second spring connected to the second slide plate is arranged in the second sliding cavity.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the utility model adjusts the transportation space by setting a rotatable transport rack, thereby improving practicality and making the use more flexible; one side of the transport rack can be limited by the first limiting component, and the other side of the transport rack can be limited by the second limiting component; the transport rack in different states can be limited and fixed by the first limiting component and the second limiting component. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The present invention is a structural schematic diagram of a material transport device for road and bridge construction.

[0013] Figure 2 The present invention is a schematic structural diagram of a first position-limiting component in a material transport device for road and bridge construction.

[0014] Figure 3 The present invention is a schematic structural diagram of a second position-limiting component in a material transport device for road and bridge construction.

[0015] Figure 4 The present invention is a schematic diagram of the structure of an unfolded transport frame in a material transport device for road and bridge construction.

[0016] Figure 5 The present invention is a schematic diagram of the structure of a transport frame in a material transport device for road and bridge construction.

[0017] In the figure: 1, base; 2, moving wheel; 3, telescopic rod; 4, support seat; 5, damping shock absorber; 6, support column; 7, extension tray; 8, fixed frame; 9, support plate; 10, rotating column; 11, transport frame; 12, first limit block; 13, first limit groove; 14, first sliding cavity; 15, first limit rod; 16, first slide plate; 17, first spring; 18, first pull plate; 19, first slot; 20, second limit block; 21, second limit groove; 22, second sliding cavity; 23, second limit rod; 24, second slide plate; 25, second spring; 26, second pull plate; 27, second slot. DETAILED DESCRIPTION

[0018] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0019] See also Figure 1-Figure 5 A material transport device for road and bridge construction includes a base 1, and moving wheels 2 are installed at the four corners of the bottom of the base 1; a shock-absorbing component is arranged on the base 1 for shock absorption, and the shock-absorbing component is connected to a support seat 4, and a symmetrically distributed fixing frame 8 is fixedly installed in the middle of the support seat 4, and the fixing frame 8 is fixedly connected to a support plate 9, and symmetrically distributed support columns 6 are installed on both sides of the support seat 4, and the support column 6 is fixedly connected to an extension support plate 7, and a rotating column 10 is rotatably arranged between the extension support plate 7 and the support plate 9, and the rotating column 10 is fixedly connected to a transport frame 1 1, the support plate 9 is provided with a first limiting component for limiting one side of the transport rack 11, and the extended support plate 7 is provided with a second limiting component for limiting the other side of the transport rack 11. The transport space can be adjusted by setting a rotatable transport rack 11, which improves practicality and makes it more flexible to use. One side of the transport rack 11 can be limited by the first limiting component, and the other side of the transport rack 11 can be limited by the second limiting component. The transport rack 11 in different states can be limited and fixed by the first limiting component and the second limiting component.

[0020] The shock absorbing component includes telescopic rods 3 installed on both sides of the base 1 and distributed symmetrically, and one end of the telescopic rods 3 away from the base 1 is fixedly connected to the support seat 4. A damping shock absorber 5 is arranged between the base 1 and the support seat 4. The damping shock absorber 5 can reduce the degree of bumps during the movement of the utility model.

[0021] The first limiting component includes a first limiting block 12 installed on one side of the transport frame 11, a first limiting groove 13 is provided on the first limiting block 12, a first card slot 19 matched with the first limiting block 12 is provided in the support plate 9, a first sliding cavity 14 is provided on one side of the first card slot 19, a first slide plate 16 is slidably arranged in the first sliding cavity 14, the first slide plate 16 is fixedly connected to a first limiting rod 15 penetrating into the first card slot 19, and a first pull plate 16 is installed at the end of the first limiting rod 15 8. A first spring 17 connected to the first slide plate 16 is provided in the first sliding cavity 14. By pulling the first pull plate 18, the first limiting rod 15 is driven to move, so that the first limiting rod 15 is pulled out of the first slot 19. At this time, the first limiting block 12 can be inserted into the first slot 19. When the first pull plate 18 is released, the first limiting rod 15 will be inserted into the first limiting slot 13 of the first limiting block 12 in the first slot 19 under the action of the first spring 17, thereby completing the limiting of the transport rack 11.

[0022] The second limiting component includes a second limiting block 20 installed on the other side of the transport frame 11, a second limiting groove 21 is provided on the second limiting block 20, a second card slot 27 cooperating with the second limiting block 20 is provided in the extension support plate 7, a second sliding cavity 22 is provided on one side of the second card slot 27, a second slide plate 24 is slidably arranged in the second sliding cavity 22, the second slide plate 24 is fixedly connected to a second limiting rod 23 penetrating into the second card slot 27, and a second pull plate is installed at the end of the second limiting rod 23 26, a second spring 25 connected to the second slide plate 24 is arranged in the second sliding cavity 22, and the second limiting rod 23 is driven to move by pulling the second pull plate 26, so that the second limiting rod 23 is pulled out of the second slot 27, and the second limiting block 20 can be inserted into the second slot 27 at this time. When the second pull plate 26 is released, the second limiting rod 23 will be inserted into the second limiting slot 21 of the second limiting block 20 in the second slot 27 under the action of the second spring 25, thereby completing the limiting of the transport rack 11.

[0023] The working principle of the utility model is as follows: when in use, in the initial state, the transport racks 11 on both sides will be in a connected state, and at the same time, the first limit block 12 on the side of the transport rack 11 close to the support plate 9 will be stuck in the first slot 19 of the support plate 9, and the first limit rod 15 will be stuck in the first limit slot 13 of the first limit block 12, so that the transport rack 11 can be limited and fixed, so that the transport rack 11 maintains this state, and at this time, the construction materials can be placed in the space between the two transport racks 11 to realize the transportation of the construction materials, and when the transportation space needs to be expanded, the first pull rod 15 can be used to pull the first pull rod 15 into the space between the two transport racks 11 to realize the transportation of the construction materials. The plate 18 pulls the first limiting rod 15 out of the first slot 19, and the transport frame 11 is rotated at this time so that the transport frame 11 is rotated to contact the extended pallet 7, and at the same time, the second limiting block 20 on the transport frame 11 will be inserted into the second slot 27 on the extended pallet 7, and the second limiting rod 23 is inserted into the second slot 27, so that the transport frame 11 can be limited and fixed. At this time, a space is formed between the support plate 9 and the two transport frames 11 brackets, and construction materials can also be placed on the two transport frames 11, thereby expanding the transportation space of the utility model, improving practicality, and making it more flexible to use.

[0024] The utility model adjusts the transportation space by setting a rotatable transport frame 11, improves practicality, and is more flexible to use. One side of the transport frame 11 can be limited by the first limiting component, and the other side of the transport frame 11 can be limited by the second limiting component. The transport frame 11 in different states can be limited and fixed by the first limiting component and the second limiting component.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A material transport device for road and bridge construction, comprising a base, characterized in that: The base is provided with a shock-absorbing component for shock absorption, the shock-absorbing component is connected to a support seat, a symmetrically distributed fixing frame is fixedly installed in the middle of the support seat, the fixing frame is fixedly connected to the support plate, symmetrically distributed support columns are installed on both sides of the support seat, the support columns are fixedly connected to an extension pallet, a rotating column is rotatably arranged between the extension pallet and the support plate, the rotating column is fixedly connected to a transport frame, a first limiting component for limiting one side of the transport frame is arranged on the support plate, and a second limiting component for limiting the other side of the transport frame is arranged on the extension pallet.

2. A material transport device for road and bridge construction according to claim 1, characterized in that: Moving wheels are installed at the four corners of the bottom of the base.

3. A material transport device for road and bridge construction according to claim 2, characterized in that: The shock absorbing component comprises telescopic rods which are installed on both sides of the base and are symmetrically distributed. One end of the telescopic rods away from the base is fixedly connected to the support seat. A damping shock absorber is arranged between the base and the support seat.

4. A material transport device for road and bridge construction according to claim 1, characterized in that: The first limiting component includes a first limiting block installed on one side of the transport frame, a first limiting groove is provided on the first limiting block, a first clamping groove cooperating with the first limiting block is provided in the support plate, a first sliding cavity is provided on one side of the first clamping groove, a first slide plate is slidably arranged in the first sliding cavity, a first limiting rod is fixedly connected to the first slide plate and penetrates into the first clamping groove, a first pull plate is installed on the end of the first limiting rod, and a first spring connected to the first slide plate is arranged in the first sliding cavity.

5. A material transport device for road and bridge construction according to claim 1, characterized in that: The second limiting component includes a second limiting block installed on the other side of the transport frame, a second limiting groove is provided on the second limiting block, a second clamping groove cooperating with the second limiting block is provided in the extended support plate, a second sliding cavity is provided on one side of the second clamping groove, a second slide plate is slidably arranged in the second sliding cavity, the second slide plate is fixedly connected to a second limiting rod inserted into the second clamping groove, a second pull plate is installed on the end of the second limiting rod, and a second spring connected to the second slide plate is arranged in the second sliding cavity.

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