Self-propelled roadbed filler maintenance device

Abstract

The utility model relates to the technical field of roadbed maintenance, in particular to a self-propelled roadbed filler maintenance device which comprises a walking wheel fixedly connected to the side face of a walking wheel support, the inner wall of the walking wheel support is fixedly connected with a motor used for providing power, and the upper end of the walking wheel support is fixedly connected with a water pipe support used for limiting. The upper end of the water pipe bracket is clamped with a water pipe for conveying, and one end of the water pipe is fixedly connected with a hinge for folding. According to the self-propelled roadbed filler maintenance device, through the cooperative arrangement of the walking wheel support, the walking wheels and the motor, when a roadbed is maintained, the problem of secondary damage to a pavement caused by watering of a watering cart after filling of an aeolian sand improved soil roadbed is completed can be avoided, meanwhile, the roadbed filling construction quality and the maintenance efficiency are greatly improved, and the construction period is shortened. By means of matched arrangement of the motor, the walking wheels, the water pipe and the hinges, the motor drives the walking wheels to walk on the road surface during use.

Description

Technical Field

[0001] The utility model relates to the technical field of roadbed maintenance, in particular to a self-propelled roadbed filling material maintenance device. Background Art

[0002] With the development of modern science and technology, roadbed filling is an indispensable part in railway construction, especially the aeolian sand improved soil roadbed. In the northwest region, most of them are the Hetao Plain formed by the alluvial deposits of the Yellow River. There are many tributaries of the Yellow River, and the surface is covered with silt sand, and the slope alluvial layer is silty clay, silt sand and fine sand. In the absence of A, B, and C group roadbed filling materials, silt sand and fine sand mixed with cement improved soil for roadbed filling will become the main filling material. After the traditional improved soil filling is completed, the sprinkler truck enters the roadbed and walks longitudinally to sprinkle water during maintenance. However, the improved soil has not reached the required strength and the surface is damaged, resulting in cracking and loosening of the improved soil, which affects the quality of the roadbed.

[0003] Chinese patent announcement number CN216615649U discloses a highway roadbed maintenance device, which belongs to the technical field of roadbed maintenance. Aiming at the problem that the existing highway roadbed maintenance device has a small water spraying range on the roadbed, is inconvenient to clean the roadbed, and is inconvenient to remove the dust generated during the maintenance process, the following scheme is proposed, wherein the highway roadbed maintenance device includes a maintenance box, a driving motor is fixedly connected to the top inner wall of the maintenance box, a driving shaft is fixedly connected to the output shaft of the driving motor, a turntable is fixedly connected to the bottom end of the driving shaft, a cleaning brush is arranged at the bottom end of the turntable, a water tank is fixedly connected to the top inner wall of the maintenance box, a water pump is fixedly connected to the bottom inner wall of the water tank, and a hard pipe is fixedly connected to the water outlet of the water pump. The utility model highway roadbed maintenance device has a large water spraying range on the roadbed, is convenient for cleaning the roadbed, and is convenient for removing the dust generated during the maintenance process.

[0004] However, the utility model has the following problems when it is actually used:

[0005] 1. When the existing equipment is used to maintain the roadbed, the sprinkler truck is more likely to damage the surface of the aeolian sand improved roadbed;

[0006] 2. When the existing equipment is spraying the roadbed, it is not convenient to adjust the spraying position and the amount of water sprayed according to the actual situation. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] In order to overcome the above-mentioned defects of the prior art, the utility model provides a self-propelled roadbed filling maintenance device, which solves the problem raised in the above background technology that when the existing equipment is maintaining its roadbed, the sprinkler truck is more likely to cause damage to the surface of the aeolian sand improved roadbed, and the existing equipment is not convenient for adjusting the spraying position and the spraying water volume according to the actual situation when spraying its roadbed.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a self-propelled roadbed filling maintenance device, comprising a walking wheel fixedly connected to the side of a walking wheel bracket, the inner wall of the walking wheel bracket is fixedly connected to an electric motor for providing power, the upper end of the walking wheel bracket is fixedly connected to a water pipe bracket for limiting, the upper end of the water pipe bracket is clamped with a water pipe for transmission, one end of the water pipe is fixedly connected with a hinge for folding, the upper end of the water pipe is threadedly connected to a valve for control, and the lower end of the water pipe is threadedly connected to a nozzle for spraying.

[0011] Optionally, a load-bearing frame for limiting position is fixedly connected to the inner wall of the walking wheel bracket, and a positioning groove for placement is provided at the upper end of the load-bearing frame.

[0012] Optionally, a transmission shaft for limiting position is inserted into the interior of the positioning groove, and one end of the transmission shaft is threadedly connected to a limiting cover for fixing.

[0013] Optionally, the output end of the motor is fixedly connected with a connecting block for transmission, and the outer surface of the connecting block is sleeved with a transmission chain for connection.

[0014] Optionally, a positioning pin for fixing is inserted into the upper end of the motor, and the positioning pin passes through one side of the motor and is inserted into the interior of the walking wheel bracket.

[0015] Optionally, a protective shell for protection is clamped at the upper end of the positioning groove, and the outer surface of the protective shell is provided with anti-slip grooves for increasing friction.

[0016] Optionally, the upper end of the water pipe bracket is threadedly connected to a support frame for positioning, and the lower end of the support frame is fixedly connected to a connecting mechanism for limiting.

[0017] Optionally, a delivery pipe for transmission is fixedly connected to the side of the water pipe, and a hose for connection is threadedly connected to the side of the water pipe.

[0018] (III) Beneficial effects

[0019] The utility model provides a self-propelled roadbed filling material maintenance device, which has the following beneficial effects:

[0020] The self-propelled roadbed filling maintenance device, through the coordinated arrangement of the walking wheel bracket, the walking wheel and the electric motor, can avoid the problem of secondary damage to the road surface caused by the watering of the sprinkler truck after the completion of the aeolian sand improved soil roadbed filling when maintaining its roadbed, and at the same time greatly improves the roadbed filling construction quality and maintenance efficiency. With the coordinated arrangement of the motor, the walking wheel, the water pipe and the folding blade, the walking wheel is driven by the motor to move on the road surface during use, and water is sprayed on the roadbed surface with the coordinated arrangement of the water pipe, the nozzle and the valve. On-site staff can adjust the spraying position and the amount of water sprayed according to actual conditions, which solves the problem of inconvenience in timely maintenance of multiple sections of roadbed and saves the cost of using the sprinkler truck. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the walking wheel bracket of the utility model;

[0023] Figure 3 This is a schematic diagram of the water pipe structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the electric motor of the utility model;

[0025] Figure 5 This is a schematic diagram of the fixing bolt structure of the utility model;

[0026] Figure 6 This is a schematic diagram of the structure of the threaded column of the utility model;

[0027] Figure 7 This is a schematic diagram of the structure of the slider of the utility model.

[0028] In the figure: 1. walking wheel bracket; 2. walking wheel; 3. motor; 4. water pipe bracket; 5. water pipe; 6. folding leaf; 7. valve; 8. nozzle; 9. load-bearing frame; 10. positioning groove; 11. transmission shaft; 12. limit cover; 13. connecting block; 14. transmission chain; 15. positioning pin; 16. protective shell; 17. support frame; 18. connecting mechanism; 19. delivery pipe; 20. hose; 1801. fixing bolt; 1802. threaded column; 1803. nut; 1804. slider. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figures 1 to 7 The utility model provides a technical solution: a self-propelled roadbed filling maintenance device, comprising a walking wheel 2 fixedly connected to the side of a walking wheel bracket 1, a load-bearing frame 9 for limiting is fixedly connected to the inner wall of the walking wheel bracket 1, a positioning groove 10 for placement is provided at the upper end of the load-bearing frame 9, a transmission shaft 11 for limiting is inserted in the positioning groove 10, one end of the transmission shaft 11 is threadedly connected with a limiting cover 12 for fixing, a protective shell 16 for protection is clamped at the upper end of the positioning groove 10, and an anti-skid pattern for increasing friction is provided on the outer surface of the protective shell 16, by means of the coordinated arrangement of the load-bearing frame 9, the protective shell 16 and the positioning groove 10, the transmission shaft 11 and the motor 3 can be stored and protected to avoid damage during use, and at the same time, by means of the arrangement of the transmission shaft 11, the power generated by the motor 3 can be transmitted to the walking wheel 2, so that it drives the walking wheel bracket 1 to move, and by means of the arrangement of the limiting cover 12, the walking wheel 2 can be clamped at one end of the transmission shaft 11, so that it is more stable during operation;

[0031] See also Figures 1 to 4 The inner wall of the walking wheel bracket 1 is fixedly connected with an electric motor 3 for providing power, and the output end of the electric motor 3 is fixedly connected with a connecting block 13 for transmission, and the outer surface of the connecting block 13 is sleeved with a transmission chain 14 for connection, and the upper end of the electric motor 3 is plugged with a positioning pin 15 for fixing, and the positioning pin 15 passes through one side of the electric motor 3 and is plugged into the inside of the walking wheel bracket 1. With the help of the matching setting of the connecting block 13 and the transmission chain 14, the power generated by the electric motor 3 can be more efficiently transmitted to the inside of the transmission shaft 11, so that it can rotate. At the same time, after the electric motor 3 has problems, it can be more convenient to disassemble and replace it. With the setting of the positioning pin 15, the electric motor 3 can be more firmly installed in the positioning groove 10.

[0032] See also Figures 2 to 7 The upper end of the walking wheel bracket 1 is fixedly connected with a water pipe bracket 4 for limiting, the upper end of the water pipe bracket 4 is threadedly connected with a support frame 17 for positioning, the lower end of the support frame 17 is fixedly connected with a connecting mechanism 18 for limiting, the upper end of the water pipe bracket 4 is clamped with a water pipe 5 for transmission, the side of the water pipe 5 is fixedly connected with a delivery pipe 19 for transmission, the side of the water pipe 5 is threadedly connected with a hose 20 for connection, one end of the water pipe 5 is fixedly connected with a hinge 6 for folding, the upper end of the water pipe 5 is threadedly connected with a valve 7 for control, and the lower end of the water pipe 5 is threadedly connected with a nozzle 8 for spraying. With the arrangement of the support frame 17, the water pipe 5 can be supported and limited more stably, and with the help of the coordinated arrangement of the delivery pipe 19 and the hose 20, the water outside can be transported to the inside of the water pipe 5, and the water output of the nozzle 8 can be controlled by the valve 7.

[0033] Embodiment 1;

[0034] The connection mechanism 18 includes a fixing bolt 1801. The inner wall of the support frame 17 is threadedly connected with a fixing bolt 1801 for limiting the position. With the setting of the fixing bolt 1801, it is convenient for the staff to fix the support frame 17 on the upper end of the water pipe bracket 4.

[0035] Embodiment 2:

[0036] The connection mechanism 18 includes a threaded column 1802 and a nut 1803. The lower end of the support frame 17 is fixedly connected with a threaded column 1802 for limiting position, and one end of the threaded column 1802 is threadedly connected with a nut 1803 for fixing. With the cooperation of the threaded column 1802 and the nut 1803, the support frame 17 can be more firm and stable.

[0037] Embodiment three;

[0038] The connecting mechanism 18 includes a slider 1804, and the lower end of the support frame 17 is fixedly connected with a slider 1804 for positioning. With the help of the matching setting of the slider 1804, after use, it is convenient for the staff to disassemble and maintain the support frame 17.

[0039] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0040] In the utility model, the working steps of the device are as follows:

[0041] First, the staff places the walking wheel bracket 1 where it needs to be used, and adjusts the length of the water pipe 5 according to the usage to make it reach a suitable position, and then connects the equipment outside the hose 20 to transmit the external water to the inside of the water pipe 5, opens the valve 7 to allow the water to spray out from the inside of the nozzle 8, and starts the motor 3 to drive the walking wheel bracket 1 to move.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A self-propelled roadbed filler maintenance device, comprising a walking wheel (2) fixedly connected to the side of a walking wheel bracket (1), characterized in that: The inner wall of the walking wheel bracket (1) is fixedly connected to an electric motor (3) for providing power, the upper end of the walking wheel bracket (1) is fixedly connected to a water pipe bracket (4) for limiting position, the upper end of the water pipe bracket (4) is clamped with a water pipe (5) for transmission, one end of the water pipe (5) is fixedly connected to a hinge (6) for folding, the upper end of the water pipe (5) is threadedly connected to a valve (7) for control, and the lower end of the water pipe (5) is threadedly connected to a nozzle (8) for spraying.

2. A self-propelled roadbed filling material maintenance device according to claim 1, characterized in that: A load-bearing frame (9) for limiting position is fixedly connected to the inner wall of the walking wheel bracket (1), and a positioning groove (10) for placement is provided at the upper end of the load-bearing frame (9).

3. A self-propelled roadbed filling material maintenance device according to claim 2, characterized in that: A transmission shaft (11) for limiting position is inserted into the interior of the positioning groove (10), and a limiting cover (12) for fixing is threadedly connected to one end of the transmission shaft (11).

4. A self-propelled roadbed filling material maintenance device according to claim 1, characterized in that: The output end of the motor (3) is fixedly connected to a connecting block (13) for transmission, and the outer surface of the connecting block (13) is sleeved with a transmission chain (14) for connection.

5. A self-propelled roadbed filling material maintenance device according to claim 1, characterized in that: A positioning pin (15) for fixing is inserted at the upper end of the motor (3); the positioning pin (15) passes through one side of the motor (3) and is inserted into the interior of the travel wheel bracket (1).

6. A self-propelled roadbed filling material maintenance device according to claim 2, characterized in that: A protective shell (16) for protection is clamped at the upper end of the positioning groove (10), and the outer surface of the protective shell (16) is provided with anti-slip grooves for increasing friction.

7. A self-propelled roadbed filling material maintenance device according to claim 1, characterized in that: The upper end of the water pipe bracket (4) is threadedly connected to a support frame (17) for positioning, and the lower end of the support frame (17) is fixedly connected to a connection mechanism (18) for limiting position.

8. The self-propelled roadbed filling material maintenance device according to claim 1, characterized in that: A delivery pipe (19) for transmission is fixedly connected to the side of the water pipe (5), and a hose (20) for connection is threadedly connected to the side of the water pipe (5).

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