Road surface crack pouring device for highway subgrade maintenance

Abstract

The utility model provides a road surface crack pouring device for highway subgrade maintenance, which relates to the technical field of road surface maintenance and comprises an advancing frame, four groups of universal wheels are arranged at the bottom of the advancing frame, a main body of the advancing frame is of a corner structure, and a distribution box is fixedly arranged at the bottom of the middle of the advancing frame; two groups of vertical guide rods are fixedly arranged at the top of the middle of the advancing frame; an external frame is fixedly arranged on the rear side of the stirring bin, and the external frame slides outside the two groups of vertical guide rods; a top seat is fixedly arranged at the top of the stirring bin; spiral fan blades are arranged, so that conveying of the joint mixture can be accelerated, the spiral fan blades can rotate to form a spiral propeller, at the moment, a stirring shaft barrel continues to rotate to generate propelling force, the joint mixture is pushed downwards, the joint mixture is rapidly discharged and poured, the joint mixture can be normally and naturally poured into a gap through gravity, and dual-effect selective use can be achieved; application is convenient, and the problem that an existing filling and sealing device is inconvenient to accelerate conveying of the joint mixture is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of road maintenance, and more specifically relates to a road surface crack filling device for roadbed maintenance. Background Art

[0002] When maintaining the road surface, a grouting device is needed to add caulking agent to the cracked gaps to repair the gaps and ensure the normal use of the road. Generally, a traveling frame is used in conjunction with a storage barrel to move the caulking agent and fill the cracks for repair.

[0003] Based on the above, the storage structure of the currently used caulking device is provided with a stirring structure inside, which only provides a stirring function, is inconvenient for accelerating the downward transportation of the caulking agent, lacks an auxiliary function that can adjust the deformation, and is inconvenient for quickly filling the caulking agent. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a road surface grouting device for roadbed maintenance, so as to solve the problem proposed in the above background technology that the existing grouting device storage structure is provided with a stirring structure inside, which only provides a stirring function, is inconvenient to accelerate the downward transportation of the grouting agent, lacks the auxiliary function of adjusting deformation, and is inconvenient to quickly fill the grouting agent.

[0005] The purpose and effect of the roadbed maintenance and pavement crack filling device of the utility model are achieved by the following specific technical means:

[0006] A road surface grouting device for roadbed maintenance comprises a traveling frame, wherein four sets of universal wheels are provided at the bottom of the traveling frame, the main body of the traveling frame is a corner structure, a distribution box is fixedly provided at the bottom in the middle of the traveling frame; two sets of vertical guide rods are fixedly provided at the top in the middle of the traveling frame; a mixing chamber, wherein an external frame is fixedly provided at the rear side of the mixing chamber, and the external frame slides outside the two sets of vertical guide rods; a top seat is fixedly provided at the top of the mixing chamber; a mixing shaft barrel, wherein a rotator is fixedly provided at the top of the mixing shaft barrel, the rotator is rotatably provided in the top seat in conjunction with a bearing, and the rotator is aligned with the center of the mixing chamber; four rows of spiral blades are staggered and rotated on the outside of the mixing shaft barrel, and the spiral blades can form a spiral propeller; control gears are fixedly provided at the inner shaft ends of the spiral blades; and the bottom of the mixing shaft barrel is a sealing structure.

[0007] Furthermore, a lifting electric cylinder is fixedly provided in the middle of the top of the traveling frame, and the telescopic end of the lifting electric cylinder is fixedly connected to the middle of the external frame.

[0008] Furthermore, the bottom of the mixing bin is a bucket-shaped structure and is connected to a gate valve controlled by an electric cylinder.

[0009] Furthermore, a transmission bin is fixedly provided on the top of the top seat, and a shape-controlling electric cylinder is fixedly provided in the middle of the top of the transmission bin; the top outer side of the rotator is a bevel gear ring structure; a control motor is installed on the top of the top seat, a reducer is provided at the shaft end of the control motor, and a bevel gear is provided on the output shaft of the reducer to be transmission-connected with the rotator.

[0010] Furthermore, the inner wall of the mixing shaft is integrally provided with four groups of inner slides, racks are provided for sliding outside the inner slides, and connecting plates are fixed on the tops of the four groups of racks; the racks are engaged with the control gears, and the racks can drive the control gears to rotate - degrees.

[0011] Furthermore, a connecting shaft is fixedly provided on the top of the connecting piece, and the connecting shaft is slidingly connected to the rotator; the connecting shaft is rotationally connected to the telescopic end of the shape-controlling electric cylinder.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The spiral blades can accelerate the delivery of the sealant. The spiral blades can rotate and combine to form a spiral propeller. At this time, the stirring shaft continues to rotate to generate propulsion force, pushing the sealant downward, so that the sealant can be quickly discharged and poured. The sealant can also be poured into the gap naturally by gravity. It can be used for dual effects and is easy to use.

[0014] The setting of the connecting shaft provides the function of controlling the angle of the spiral fan blades during the rotation process. The connecting shaft drives the four sets of racks to move simultaneously, and the racks drive the control gear to rotate. The spiral fan blades are rotated to the degrees, and the angle of the spiral fan blades can be switched between the two forms. It can be fully switched during the rotation of the mixing shaft barrel, which is easy to control.

[0015] The retracting lifting electric cylinder can lower the mixing chamber, so that the bottom of the mixing chamber is close to the gap. Conversely, raising the mixing chamber will not hinder the maintenance of the road surface. When the gap needs to be filled, the mixing chamber is moved to the top of the gap and moves with the gap. Opening the gate valve can allow the sealant to be naturally poured into the gap by gravity. The operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural diagram of the utility model.

[0017] Figure 2 It is an axonometric structural diagram of the present utility model.

[0018] Figure 3 It is a schematic cross-sectional structural diagram of the mixing bin of the utility model.

[0019] Figure 4 It is a schematic diagram of the disassembled structure of the stirring shaft barrel of the utility model.

[0020] Figure 5 This is another structural diagram of the stirring shaft barrel of the utility model.

[0021] In the figure, the corresponding relationship between component names and drawing numbers is as follows:

[0022] 1. Traveling frame; 101. Distribution box; 102. Vertical guide rod; 103. Lifting cylinder; 2. Mixing chamber; 201. External frame; 202. Gate valve; 3. Top seat; 301. Transmission chamber; 302. Shape-controlling cylinder; 4. Control motor; 5. Mixing shaft; 501. Inner slide; 502. Spiral fan; 503. Control gear; 504. Rack; 505. Connecting plate; 6. Rotator; 7. Connecting shaft. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples.

[0024] Example 1:

[0025] As attached Figure 1 To the attached Figure 5 As shown:

[0026] The utility model provides a roadbed maintenance pavement grouting device, comprising a traveling frame 1, four groups of universal wheels are provided at the bottom of the traveling frame 1, the main body of the traveling frame 1 is a corner structure, a distribution box 101 is fixedly provided at the bottom of the middle of the traveling frame 1; two groups of vertical guide rods 102 are fixedly provided at the top of the middle of the traveling frame 1; a mixing chamber 2, an external frame 201 is fixedly provided on the rear side of the mixing chamber 2, and the external frame 201 slides outside the two groups of vertical guide rods 102; a top seat 3 is fixedly provided on the top of the mixing chamber 2; a mixing shaft barrel 5, a rotator 6 is fixedly provided on the top of the mixing shaft barrel 5, the rotator 6 is rotatably provided in the top seat 3 with a bearing, and the rotator 6 is aligned with the center of the mixing chamber 2; four rows of spiral blades 502 are staggered and rotated on the outside of the mixing shaft barrel 5, and the spiral blades 502 can form a spiral propeller; the inner shaft ends of the spiral blades 502 are fixedly provided with control gears 503; the bottom of the mixing shaft barrel 5 is a sealing structure.

[0027] Among them, a lifting electric cylinder 103 is fixedly installed in the middle of the top of the traveling frame 1, and the telescopic end of the lifting electric cylinder 103 is fixedly connected to the middle of the external frame 201.

[0028] The bottom of the mixing chamber 2 is a bucket-shaped structure and is connected to a gate valve 202 controlled by an electric cylinder.

[0029] Among them, a transmission bin 301 is fixedly set on the top of the top seat 3, and a shape-controlling electric cylinder 302 is fixedly set in the middle of the top of the transmission bin 301; the top outer side of the rotator 6 is a bevel gear ring structure; a control motor 4 is installed on the top of the top seat 3, and a reducer is set at the shaft end of the control motor 4, and the output shaft of the reducer is provided with a bevel gear and is connected to the rotator 6 for transmission.

[0030] Among them, the inner wall of the stirring shaft barrel 5 is integrally provided with four groups of inner slides 501, and racks 504 are slidingly provided on the outside of the inner slides 501. Connecting pieces 505 are fixed on the tops of the four groups of racks 504; the racks 504 are engaged with the control gear 503, and the racks 504 can drive the control gear 503 to rotate 0-90 degrees.

[0031] Among them, a connecting shaft 7 is fixedly provided on the top of the connecting piece 505, and the connecting shaft 7 is slidingly connected to the rotator 6; the connecting shaft 7 is provided with a bearing for rotational connection with the telescopic end of the shape-controlling electric cylinder 302.

[0032] The angle of the spiral blade 502 under normal conditions is as follows: Figure 5 Status;

[0033] like Figure 1-5 As shown, the mixing chamber 2 is pre-filled with a sealant, such as an epoxy resin sealant, and the motor 4 is controlled to drive the rotator 6 to rotate, and the rotator 6 drives the mixing shaft 5 to rotate, and the spiral fan blades 502 are used to rotate to perform stirring;

[0034] When the gap needs to be filled, the mixing chamber 2 is moved to the top of the gap and moves along with the gap. The gate valve 202 is opened to allow the filler to be naturally poured into the gap by gravity.

[0035] Example 2:

[0036] On the basis of Example 1, when speed needs to be increased, the shape-controlling electric cylinder 302 is started to drive the connecting shaft 7 to move, and the connecting shaft 7 drives the connecting piece 505 to move, which in turn drives the four sets of racks 504 to move simultaneously. The racks 504 drive the control gear 503 to rotate, and the spiral blades 502 are rotated 90 degrees.

[0037] like Figure 3-4 In the state of , the spiral fan blades 502 are combined to form a spiral propeller. At this time, the stirring shaft tube 5 continues to rotate to generate a propulsion force, pushing the caulking agent downward, so that the caulking agent is quickly output downward for pouring.

[0038] The specific usage and function of this embodiment are as follows:

[0039] In the present invention, the caulking agent is pre-filled in the mixing chamber 2, and the motor 4 is controlled to drive the rotator 6 to rotate, and the rotator 6 drives the mixing shaft 5 to rotate, and the spiral blade 502 is used to rotate to stir. At this time, the angle of the spiral blade 502 is as follows: Figure 5 Status;

[0040] When the gap needs to be filled, the mixing chamber 2 is moved to the top of the gap, moves with the gap, and the gate valve 202 is opened to allow the filler to be naturally poured into the gap by gravity;

[0041] When speed is required, the shape-controlling electric cylinder 302 is started to drive the connecting shaft 7 to move, and the connecting shaft 7 is used to drive the connecting piece 505 to move, thereby driving the four sets of racks 504 to move simultaneously, and the racks 504 drive the control gear 503 to rotate, and the spiral fan 502 is rotated 90 degrees to move to the position shown in FIG. Figure 4 In the middle state, the spiral blades 502 are combined to form a spiral propeller. At this time, the stirring shaft 5 continues to rotate to generate propulsion force, pushing the caulking agent downward, so that the caulking agent is quickly discharged and watering is carried out;

[0042] This achieves dual-modality regulation;

[0043] Contracting the lifting cylinder 103 can lower the mixing chamber 2 so that the bottom of the mixing chamber 2 is close to the gap. Conversely, raising the mixing chamber 2 will not hinder the maintenance of the road surface.

Claims

1. A roadbed maintenance pavement crack filling device, comprising: A traveling frame (1), wherein four sets of universal wheels are provided at the bottom of the traveling frame (1), the main body of the traveling frame (1) is a corner structure, and a distribution box (101) is fixedly provided at the bottom of the middle of the traveling frame (1); it is characterized in that two sets of vertical guide rods (102) are fixedly provided at the top of the middle of the traveling frame (1); a mixing chamber (2), wherein an external frame (201) is fixedly provided at the rear side of the mixing chamber (2), and the external frame (201) slides outside the two sets of vertical guide rods (102); the top of the mixing chamber (2) is fixedly provided The invention comprises a top seat (3); a stirring shaft barrel (5); a rotator (6) is fixedly provided on the top of the stirring shaft barrel (5); the rotator (6) is rotatably provided in the top seat (3) in cooperation with a bearing, and the rotator (6) is aligned with the center of the stirring chamber (2); four rows of spiral blades (502) are staggered and rotatably provided on the outside of the stirring shaft barrel (5); the spiral blades (502) can form a spiral propeller; the inner shaft ends of the spiral blades (502) are fixedly provided with a control gear (503); and the bottom of the stirring shaft barrel (5) is a sealing structure.

2. A roadbed maintenance pavement crack filling device according to claim 1, characterized in that: A lifting electric cylinder (103) is fixedly provided in the middle of the top of the traveling frame (1), and a telescopic end of the lifting electric cylinder (103) is fixedly connected to the middle of the external frame (201).

3. A roadbed maintenance pavement crack filling device according to claim 1, characterized in that: The bottom of the mixing bin (2) is a bucket-shaped structure and is connected to a gate valve (202) controlled by an electric cylinder.

4. A roadbed maintenance pavement crack filling device as claimed in claim 1, characterized in that: A transmission chamber (301) is fixedly provided on the top of the top seat (3), and a shape-controlling electric cylinder (302) is fixedly provided in the middle of the top of the transmission chamber (301); the outer side of the top of the rotator (6) is a bevel gear ring structure; a control motor (4) is installed on the top of the top seat (3), a reducer is provided at the shaft end of the control motor (4), and a bevel gear is provided on the output shaft of the reducer for transmission connection with the rotator (6).

5. A roadbed maintenance pavement crack filling device as claimed in claim 4, characterized in that: The inner wall of the stirring shaft barrel (5) is integrally provided with four groups of inner slide bars (501), the inner slide bars (501) are slidably provided with racks (504) on the outside, and the tops of the four groups of racks (504) are fixedly provided with connecting pieces (505); the racks (504) are engaged with the control gear (503), and the racks (504) can drive the control gear (503) to rotate 0-90 degrees.

6. A roadbed maintenance pavement crack filling device as claimed in claim 5, characterized in that: A connecting shaft (7) is fixedly provided on the top of the connecting piece (505), and the connecting shaft (7) is slidably connected to the rotator (6); the connecting shaft (7) is rotatably connected to the telescopic end of the shape-controlling electric cylinder (302).

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