Road crack pouring device for road construction

Abstract

The utility model belongs to the technical field of road engineering, and relates to a road crack pouring device for road construction, which comprises a vehicle body, a bearing is embedded on the upper surface of the vehicle body, a rotating shaft is arranged in the bearing, the top end of the rotating shaft is fixedly connected with a circular ring through a fixing frame, and a sliding rod is slidably connected in the circular ring. And one end of the sliding rod is fixedly connected with the top end of a first telescopic pipe through a first communicating block, and the bottom end of the first telescopic pipe is connected with a spray head. The road crack pouring device for road construction has the beneficial effects that through the arrangement of the bearing, the rotating shaft, the circular ring, the sliding rod, the electric push rod, the telescopic pipe, the material pushing rod and other structures, during crack pouring operation, the moving frequency of the vehicle body is reduced, the crack pouring operation can be achieved by moving the position of the spray head, and the crack pouring work efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of road engineering, and particularly relates to a road crack filling device for road construction. Background Technique

[0002] When roads are built, certain gaps are left, which can effectively relieve the tensile force and thermal expansion and contraction force generated due to temperature changes and load effects. When roads are used for a long time, cracks will also appear on the road surface. Whether it is the gaps in road construction or the cracks naturally generated on the road, it is necessary to fill the cracks to prevent the cracks from getting bigger and affecting the service life of the road.

[0003] After retrieval, for the crack filling devices disclosed in the patent publication numbers CN220927421U and CN221501681U, the position of the nozzle is fixed or adjusted up and down. During the crack filling process, it is necessary to move continuously. Long-term operation is likely to cause the staff's arms to feel sore and swollen. At the same time, it is necessary to carefully adjust the position during the movement, reducing the efficiency of the crack filling operation. Content of the Utility Model

[0004] The utility model provides a road crack filling device for road construction to solve the problems raised in the background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A road crack filling device for road construction, including a vehicle body, on the upper surface of which a bearing is inlaid, a rotating shaft is arranged inside the bearing, the top end of the rotating shaft is fixedly connected with a ring through a fixing frame, a sliding rod is slidably connected inside the ring, one end of the sliding rod is fixedly connected with the top end of a first telescopic pipe through a first connecting block, and the bottom end of the first telescopic pipe is connected with a nozzle;

[0006] On one side of the first connecting block and the nozzle, a first fixing block and a second fixing block are respectively arranged, the first fixing block and the second fixing block are fixedly connected through an electric push rod, the other end of the sliding rod is fixedly connected with one end of a second telescopic pipe through a second connecting block, and the second telescopic pipe is communicated with a material bucket through a third connecting block, and the material bucket is arranged on the upper surface of the vehicle body.

[0007] As a further scheme of the utility model: A material pushing rod is arranged on the upper surface of the second connecting block.

[0008] As a further scheme of the utility model: A handle is arranged on the upper surface of the vehicle body, and moving wheels are arranged on the lower surface of the vehicle body.

[0009] As a further scheme of the utility model: The sliding rod, the first connecting block, the second connecting block and the third connecting block are hollow.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] For the road crack filling device for road construction, through the arrangement of structures such as bearings, rotating shafts, rings, sliding rods, electric push rods, telescopic pipes and pushing rods, when performing crack filling operations, the number of times of moving the vehicle body is reduced, and the crack filling operation can be realized by moving the position of the spray head, improving the efficiency of the crack filling work. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The drawings are used to provide a further understanding of the utility model and constitute a part of the specification. Together with the embodiments of the utility model, they are used to explain the utility model and do not constitute a limitation to the utility model. In the drawings:

[0013] Figure 1 is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 is a connection structural schematic diagram of the spray head in the utility model;

[0015] In the figure: 1, vehicle body; 2, bearing; 3, rotating shaft; 4, fixing frame; 5, ring; 6, sliding rod; 7, first connecting block; 8, first telescopic pipe; 9, spray head; 10, first fixing block; 11, second fixing block; 12, electric push rod; 13, second connecting block; 14, second telescopic pipe; 15, third connecting block; 16, material bucket; 17, pushing rod; 18, handle; 19, moving wheel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the utility model.

[0017] Embodiment

[0018] Please refer to Figure 1-2 , the utility model provides the following technical solutions: A road crack filling device for road construction, including a vehicle body 1, a bearing 2 is inlaid on the upper surface of the vehicle body 1, a rotating shaft 3 is arranged inside the bearing 2, the top end of the rotating shaft 3 is fixedly connected with a ring 5 through a fixing frame 4, a sliding rod 6 is slidably connected inside the ring 5, one end of the sliding rod 6 is fixedly connected with the top end of a first telescopic pipe 8 through a first connecting block 7, and the bottom end of the first telescopic pipe 8 is connected with a spray head 9;

[0019] With the above structure or mechanism: The setting of the bearing 2 and the rotating shaft 3 enables the sliding rod 6 to drive the spray head 9 to rotate, and the setting of the ring 5 enables the sliding rod 6 to drive the spray head 9 to adjust the angle. During the crack filling process, it is not necessary to frequently move the vehicle body 1, and only the position of the spray head 9 needs to be adjusted by using the pushing rod 17.

[0020] A first fixing block 10 and a second fixing block 11 are respectively arranged on one side of the first communicating block 7 and the spray head 9. The first fixing block 10 and the second fixing block 11 are fixedly connected by an electric push rod 12. The other end of the sliding rod 6 is fixedly connected to one end of a second telescopic pipe 14 through a second communicating block 13. The second telescopic pipe 14 is communicated with the material bucket 16 through a third communicating block 15. The material bucket 16 is arranged on the upper surface of the vehicle body 1.

[0021] With the above structure or mechanism: By controlling the working state of the electric push rod 12 through the control system, the spray head 9 can move up and down during the extension or shortening of the electric push rod 12, and the distance between the spray head 9 and the road crack can be controlled, thus facilitating the crack filling operation.

[0022] Specifically, a pushing rod 17 is arranged on the upper surface of the second communicating block 13.

[0023] With the above structure or mechanism: The pushing rod 17 facilitates the staff to push the sliding rod 6 to move, and facilitates adjusting the position of the spray head 9 through the sliding rod 6.

[0024] Specifically, a handle 18 is arranged on the upper surface of the vehicle body 1, and moving wheels 19 are arranged on the lower surface of the vehicle body 1.

[0025] With the above structure or mechanism: The handle 18 and the moving wheels 19 facilitate adjusting the position of the vehicle body 1.

[0026] Specifically, the sliding rod 6, the first communicating block 7, the second communicating block 13 and the third communicating block 15 are hollow.

[0027] With the above structure or mechanism: The setting of the hollow structure facilitates the material in the material bucket 16 to flow to the position of the spray head 9, so as to facilitate the material in the material bucket 16 to flow out through the spray head 9.

[0028] The working principle of the present utility model is:

[0029] During the crack filling operation, the staff can move the device to a suitable position through the handle 18. The staff can control the electric push rod 12 through the control system (not shown in the figure) to adjust the position of the spray head 9. When performing the crack filling, the staff can hold the pushing rod 17 to move or rotate the sliding rod 6, thereby facilitating adjusting the position of the spray head 9 for the crack filling operation.

[0030] In the present utility model, the installation methods, connection methods or setting methods of all the above-mentioned components are common mechanical methods, and the specific structures, models and coefficient indexes of all its components are its own technologies. Any implementation that can achieve its beneficial effects is feasible, so no further elaboration will be made.

[0031] In the present utility model, unless otherwise clearly defined and limited, the terms "installation", "connection", "linkage", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral one; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium; it can be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0032] Although the embodiments of the present utility model have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present utility model. Those of ordinary skill in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present utility model.

Claims

1. A road crack filling device for road construction, comprising a vehicle body (1), characterized in that: A bearing (2) is inlaid on the upper surface of the vehicle body (1). A rotating shaft (3) is arranged inside the bearing (2). The top end of the rotating shaft (3) is fixedly connected with a ring (5) through a fixing frame (4). A sliding rod (6) is slidably connected inside the ring (5). One end of the sliding rod (6) is fixedly connected with the top end of a first telescopic tube (8) through a first connecting block (7). The bottom end of the first telescopic tube (8) is connected with a nozzle (9). A first fixing block (10) and a second fixing block (11) are respectively arranged on one side of the first connecting block (7) and the nozzle (9). The first fixing block (10) and the second fixing block (11) are fixedly connected through an electric push rod (12). The other end of the sliding rod (6) is fixedly connected with one end of a second telescopic tube (14) through a second connecting block (13). The second telescopic tube (14) is communicated with a material bucket (16) through a third connecting block (15). The material bucket (16) is arranged on the upper surface of the vehicle body (1).

2. The road crack filling device for road construction according to claim 1, wherein: A pushing rod (17) is arranged on the upper surface of the second connecting block (13).

3. The road crack filling device for road construction according to claim 1, characterized in that: A handle (18) is arranged on the upper surface of the vehicle body (1). Movable wheels (19) are arranged on the lower surface of the vehicle body (1).

4. A road crack filling device for road construction according to claim 1, characterized in that: The sliding rod (6), the first connecting block (7), the second connecting block (13) and the third connecting block (15) are hollow.

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