Marking line removing vehicle for highway engineering

Abstract

The utility model discloses a road engineering marking removing vehicle, which belongs to the technical field of marking removing vehicles and comprises a moving plate, supporting legs are fixedly connected to the periphery of the bottom end of the moving plate, rollers are rotatably connected to the bottom ends of the supporting legs, and a pushing handle is fixedly connected to the left edge of the top end of the moving plate; when the marked line removing vehicle for highway engineering is used, a movable plate can be pushed by pushing a handle, so that a plurality of hard bristles at the bottom end of a cleaning agent shell move along the path of marked lines, in addition, an electric telescopic rod is started, a Z-shaped lifting plate is pulled to move downwards, and therefore the Z-shaped lifting plate drives a lifting pipe to move downwards, and the marked line removing vehicle is used for removing the marked lines. In addition, by starting the motor, the gear b drives the gear a, so that the spline housing is matched with the three key bars to drive the lifting pipe to rotate, and the agent passing shell is promoted to drive the hard bristles to achieve rotary brushing of the marked lines. And in addition, by starting the motor, the gear a is driven by the gear b, so that the spline housing is matched with the three key bars to drive the lifting pipe to rotate, and the agent passing shell is promoted to drive the hard bristles to achieve rotary brushing of the marked lines.

Description

Technical Field

[0001] The utility model belongs to the technical field of road marking removal vehicles, in particular to a road marking removal vehicle for highway engineering. Background Art

[0002] A road marking removal vehicle is a specialized machine used to remove road markings. Its primary function is to effectively remove existing road markings to facilitate repainting or maintenance. Common removal methods include cold water high-pressure cleaning, sandblasting, and hot air cleaning.

[0003] The existing road marking removal vehicle has the following disadvantages during use:

[0004] When removing old road markings, a common method is to manually use a handheld wire brush and a handheld softener spraying device to soften the markings, and then screen them out with the wire brush. However, this removal method makes the manual labor intensity high and the use is relatively inconvenient. Therefore, a road marking removal vehicle is needed for highway engineering. Utility Model Content

[0005] The purpose of the utility model is to provide a road marking removal vehicle for highway engineering to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a road marking removal vehicle, comprising a movable plate, wherein the bottom end of the movable plate is fixedly connected to supporting feet on all sides, the bottom ends of the supporting feet are rotatably connected to rollers, a pushing handle is fixedly connected to the left edge of the top end of the movable plate, a storage barrel filled with softener is fixedly connected to the right edge of the bottom end of the movable plate, the top of the storage barrel is provided with a adding port, a lifting tube is installed at the center of the top end of the movable plate through a transmission structure, the top end of the lifting tube is fixedly connected to the bottom rotating end of the rotary joint, the top end of the rotary joint is fixedly connected to the bottom end of an inverted L-shaped tube, and the other end of the inverted L-shaped tube is connected to the transmission structure, the storage barrel, and the movable plate through a linkage pumping structure;

[0007] A Z-shaped lifting plate is fixedly connected to the outer side of the inverted L-shaped tube, and the Z-shaped lifting plate is movably inserted on the movable plate. The outer periphery of the top end of the lifting tube is rotatably connected to the Z-shaped lifting plate. An electric telescopic rod fixed to the bottom end of the movable plate is provided on the left side of the lifting tube. The top end of the electric telescopic rod movably passes through the movable plate and is fixed to the Z-shaped lifting plate. The bottom end of the lifting tube is fixedly connected to a dispensing shell, and the bottom end of the dispensing shell is fixedly connected to a plurality of hard bristles arranged in a circular array, and the bottom end of the dispensing shell is also provided with a plurality of dispensing holes arranged in a circular array.

[0008] As a preferred embodiment, the transmission structure includes three key bars arranged in a ring array and fixed to the outside of the lifting tube. The three key bars and the outer movable sleeve of the lifting tube are provided with the same spline sleeve, and the spline sleeve is rotatably connected to the top center of the movable plate.

[0009] As a preferred embodiment, the outer side of the spline sleeve is also fixed with a gear a, the outer side of the gear a is meshed with a gear b, and a motor fixed to the bottom end of the movable plate is provided on the right side of the lifting tube. The output shaft of the motor passes through the movable plate and is fixed to the mounting shaft hole of the gear b.

[0010] As a preferred embodiment, the linkage pumping structure includes a hose fixedly connected to one end of the inverted L-shaped tube away from the rotary joint, the other end of the hose is fixedly connected to the discharge port of the fixed cylinder, and the other end of the hose is provided with a one-way valve, and the bottom inlet of the fixed cylinder is fixedly connected to a suction pipe equipped with a one-way valve, the bottom end of the suction pipe extends to the inner bottom of the storage barrel, the fixed cylinder is fixed to the top of the movable plate, and a piston plate is slid on the inner side of the fixed cylinder, and a piston rod is fixed on the piston plate toward the center of one end of the lifting tube, the other end of the piston rod is movably extended to the outside of the fixed cylinder, and an adjusting inner rod is slid in the movable channel provided on the inner side thereof, and a hand screw a is threadedly connected to the screw hole a provided on the top of the piston rod, and the end of the hand screw a after being locked will be pressed against the outside of the adjusting inner rod.

[0011] As a preferred embodiment, a transmission rod is fixedly connected to the end of the adjusting inner rod away from the piston plate, and the transmission rod is movably sleeved on the outer side of the transmission column through the transmission channel. The bottom end of the transmission column is fixedly connected to a slider with a convex structure in vertical cross-section, and the slider is slidably connected to the slide groove provided at the top of the gear b.

[0012] As a preferred embodiment, the slider and the transmission column are provided with a same connected screw hole b, a hand screw b is threadedly connected in the screw hole b, and the locking end of the hand screw b is pressed against the inner bottom wall of the slide groove.

[0013] Compared with the prior art, the road marking removal vehicle provided by the present invention has at least the following beneficial effects:

[0014] In the utility model, when the road engineering marking clearing vehicle is used, the movable plate can be pushed by pushing the handle, so that the multiple hard brushes at the bottom end of the agent shell can move along the path of the marking line. In addition, by starting the electric telescopic rod, the Z-shaped lifting plate is pulled downward, so that the Z-shaped lifting plate drives the lifting tube to move downward, and the agent shell drives the multiple hard brushes to contact the marking line on the ground. In addition, by starting the motor, the gear b transmits to the gear a, so that the spline sleeve cooperates with the setting of the three key bars to drive the lifting tube to rotate, and the agent shell drives the multiple hard brushes to realize the rotational brushing of the marking line. In addition, the gear b drives the transmission column to rotate, and cooperates with the setting of the transmission rod to make the piston plate move back and forth, so that the softener in the storage barrel can be drawn into the fixed cylinder, and can It is pushed out to multiple outlet holes and sprayed onto the marking line on the ground to soften it. In summary, the operation of the transmission structure can be used to realize the linkage of spraying the softener and brushing action, which greatly improves the efficiency of highway marking removal. The whole process only requires manual pushing of the equipment to move, and no manual participation in the cleaning work is required, which greatly reduces the labor intensity of manual cleaning. In addition, the hand screw a and the hand screw b can be loosened so that the adjusting inner rod can be telescopically adjusted from the movable channel provided in the piston inner rod, which is convenient for adjusting the distance between the transmission column and the center point of the gear b, so that the amount of softener extracted into the fixed cylinder and sent out each time can be adjusted. After the adjustment is completed, the hand screw a and the hand screw b can be locked. The design of this scheme can adjust the spray amount of the softener according to the obsolescence of the marking. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the overall plan view of the structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the overall planar structure of the present invention when viewed from above;

[0018] Figure 4 This is an enlarged structural diagram of point A of the present invention.

[0019] In the figure: 1. Moving plate; 2. Push handle; 3. Support foot; 31. Roller; 4. Agent storage barrel; 41. Dosing port; 5. Lifting tube; 51. Rotary joint; 52. Inverted L-shaped tube; 53. Z-shaped lifting plate; 54. Electric telescopic rod; 55. Agent shell; 56. Hard brush bristles; 57. Agent outlet hole; 6. Transmission structure; 61. Key bar; 62. Spline sleeve; 63. Gear a; 64. Gear b; 65. Motor; 7. Linkage pumping structure; 71. Hose; 72. Fixed cylinder; 721. Extraction tube; 73. Piston plate; 74. Piston rod; 75. Adjustment inner rod; 76. Thumb screw a; 77. Transmission rod; 78. Transmission column; 79. Slider; 710. Thumb screw b. DETAILED DESCRIPTION

[0020] The present invention will be further described below with reference to the embodiments.

[0021] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings of the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all the embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] The following examples are intended to illustrate the present invention and are not intended to limit the scope of protection of the present invention. The conditions in the examples may be further adjusted according to specific conditions. Simple improvements to the method of the present invention based on the concept of the present invention fall within the scope of protection claimed by the present invention.

[0023] Example

[0024] When removing old road markings, the common method is to manually use a wire brush and a softener spraying device to soften the markings, and then use the wire brush to filter out the markings. However, this method is labor-intensive and inconvenient.

[0025] To do this, see Figure 1-4The utility model provides a road marking removal vehicle, comprising: a mobile plate 1, the bottom end of the mobile plate 1 is fixedly connected with supporting feet 3, the bottom ends of the supporting feet 3 are rotatably connected with rollers 31, a pushing handle 2 is fixedly connected to the left edge of the top of the mobile plate 1, a storage barrel 4 filled with softener is fixedly connected to the right edge of the bottom end of the mobile plate 1, the top of the storage barrel 4 is provided with a adding port 41, a lifting tube 5 is installed at the top center of the mobile plate 1 through a transmission structure 6, the top end of the lifting tube 5 is fixedly connected to the bottom rotating end of the rotary joint 51, the top end of the rotary joint 51 is fixedly connected to the bottom end of the inverted L-shaped tube 52, and the other end of the inverted L-shaped tube 52 is connected to the transmission structure 6, the storage barrel 4 and the mobile plate 1 through a linkage pumping structure 7;

[0026] A Z-shaped lifting plate 53 is fixed to the outer side of the inverted L-shaped tube 52, and the Z-shaped lifting plate 53 is movably inserted on the movable plate 1. The outer periphery of the top end of the lifting tube 5 is rotatably connected to the Z-shaped lifting plate 53. An electric telescopic rod 54 is fixed to the bottom end of the movable plate 1 on the left side of the lifting tube 5. The top end of the electric telescopic rod 54 movably passes through the movable plate 1 and is fixed to the Z-shaped lifting plate 53. The bottom end of the lifting tube 5 is fixedly connected to a dispensing shell 55. The bottom end of the dispensing shell 55 is fixedly connected to a plurality of hard bristles 56 arranged in a circular array, and the bottom end of the dispensing shell 55 is also provided with a plurality of dispensing holes 57 arranged in a circular array.

[0027] The agent shell 55 , that is, the inner side of which is a hollow structure, allows the softener to enter through the lifting pipe 5 and be sprayed out from the multiple agent outlet holes 57 .

[0028] Further as Figure 1-4 As shown, it is worth mentioning that the transmission structure 6 includes three key bars 61 arranged in a ring array and fixed to the outside of the lifting tube 5. The three key bars 61 and the outer movable sleeve of the lifting tube 5 are provided with the same spline sleeve 62. The spline sleeve 62 is rotatably connected to the top center of the movable plate 1. The outer side of the spline sleeve 62 is also fixed with a gear a63, and the outer side of the gear a63 is meshed with a gear b64. The right side of the lifting tube 5 is provided with a motor 65 fixed to the bottom end of the movable plate 1. The output shaft of the motor 65 passes through the movable plate 1 and is fixed to the mounting shaft hole of the gear b64.

[0029] The formation of the key bar 61 and the lifting tube 5 is similar to that of a spline shaft in the prior art.

[0030] Further as Figure 1-4As shown, it is worth mentioning that the linked pumping structure 7 includes a hose 71 fixedly connected to one end of the inverted L-shaped tube 52 away from the rotary joint 51, the other end of the hose 71 is fixedly connected to the discharge port of the fixed cylinder 72, and the other end of the hose 71 is provided with a one-way valve, and the bottom inlet of the fixed cylinder 72 is fixedly connected to a pumping tube 721 equipped with a one-way valve, and the bottom end of the pumping tube 721 extends to the inner bottom of the storage barrel 4, the fixed cylinder 72 is fixed to the top of the movable plate 1, and a piston plate 73 is slid on the inside of the fixed cylinder 72. A piston rod 74 is fixed to the center of one end of the piston plate 73 facing the lifting tube 5, and the other end of the piston rod 74 is movably extended to the outside of the fixed cylinder 72 and is provided with a movable passage provided on the inside thereof. The bottom end of the transmission column 78 is fixed with a slider 79 with a convex structure in a vertical cross section. The slider 79 is slidably connected to the slide groove provided at the top of the gear b64. The slider 79 and the transmission column 78 are provided with the same communicating screw hole b, and the screw hole b is threadedly connected with a thumb screw b710. The locked end of the thumb screw b710 is pressed against the inner bottom wall of the slide groove.

[0031] The length of the transmission channel is greater than the diameter of the gear b64. In addition, the diameter of the transmission column 78 is equal to the width of the transmission channel.

[0032] In summary: when using the road engineering marking removal vehicle, the movable plate 1 can be pushed by pushing the handle 2, so that the multiple hard bristles 56 at the bottom end of the agent shell 55 move along the path of the marking line. In addition, by starting the electric telescopic rod 54, the Z-shaped lifting plate 53 is pulled downward, so that the Z-shaped lifting plate 53 drives the lifting tube 5 to move downward, prompting the agent shell 55 to drive the multiple hard bristles 56 to contact the marking line on the ground. In addition, by starting the motor 65, the gear b64 transmits the gear a63, so that the spline sleeve 62 cooperates with the setting of the three key strips 61 to drive the lifting tube 5 to rotate, prompting the agent shell 55 to drive the multiple hard bristles 56 to realize the rotational brushing of the marking line. In addition, the gear b64 drives the transmission column 78 to rotate, and cooperates with the setting of the transmission rod 77 to make the piston plate 73 move back and forth, so that the softener in the storage barrel 4 can be drawn in. To the fixed cylinder 72, and can be pushed out to multiple agent outlet holes 57 to be sprayed on the marking line on the ground for softening. In summary, the operation of the transmission structure 6 can be used to realize the linkage of spraying softener and brushing action, which greatly improves the efficiency of highway marking removal. The whole process only requires manual pushing of the equipment to move, and no manual participation in the cleaning work is required, which greatly reduces the labor intensity of manual cleaning. In addition, by loosening the hand screw a76 and the hand screw b710, the adjusting inner rod 75 can be telescopically adjusted from the movable channel provided in the piston inner rod, which is convenient for adjusting the distance between the transmission column 78 and the center point of the gear b64, so that the amount of softener extracted and delivered into the fixed cylinder 72 each time can be adjusted. After the adjustment is completed, the hand screw a76 and the hand screw b710 can be locked. The design of this scheme can adjust the spray amount of softener according to the obsolescence of the marking.

[0033] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by persons having ordinary skills in the field to which this utility model belongs. The words "including" or "comprising" and the like used in this utility model mean that the elements or objects preceding the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. The words "connect" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. The words "upper", "lower", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the described object changes, the relative position relationship may also change accordingly.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A road marking removal vehicle for highway engineering, comprising a movable plate (1), characterized in that: The bottom of the movable plate (1) is fixedly connected with supporting feet (3) on all sides, and the bottom ends of the supporting feet (3) are rotatably connected with rollers (31). A pushing handle (2) is fixedly connected to the left edge of the top of the movable plate (1), and a storage barrel (4) filled with softener is fixedly connected to the right edge of the bottom of the movable plate (1). The top of the storage barrel (4) is provided with a dosing port (41). A lifting tube (5) is installed at the center of the top of the movable plate (1) through a transmission structure (6). The top of the lifting tube (5) is fixedly connected to the bottom rotating end of the rotary joint (51), and the top of the rotary joint (51) is fixedly connected to the bottom end of the inverted L-shaped tube (52). The other end of the inverted L-shaped tube (52) is connected to the transmission structure (6), the storage barrel (4), and the movable plate (1) through a linkage pumping structure (7). The outer side of the inverted L-shaped tube (52) is fixedly connected to a Z-shaped lifting plate (53), which is movably inserted on the movable plate (1). The outer periphery of the top end of the lifting tube (5) is rotatably connected to the Z-shaped lifting plate (53). The left side of the lifting tube (5) is provided with an electric telescopic rod (54) fixedly connected to the bottom end of the movable plate (1). The top end of the electric telescopic rod (54) movably passes through the movable plate (1) and is fixedly connected to the Z-shaped lifting plate (53). The bottom end of the lifting tube (5) is fixedly connected to a flow-through shell (55). The bottom end of the flow-through shell (55) is fixedly connected to a plurality of hard brush bristles (56) arranged in an annular array, and the bottom end of the flow-through shell (55) is also provided with a plurality of flow-through holes (57) arranged in an annular array.

2. A road marking removal vehicle for highway engineering according to claim 1, characterized in that: The transmission structure (6) comprises three key bars (61) arranged in a ring array and fixed to the outside of the lifting tube (5); the three key bars (61) and the outer movable sleeve of the lifting tube (5) are provided with a same spline sleeve (62); the spline sleeve (62) is rotatably connected to the top center of the movable plate (1).

3. A road marking removal vehicle for highway engineering according to claim 2, characterized in that: The outer side of the spline sleeve (62) is also fixedly connected to a gear a (63), and the outer side of the gear a (63) is meshedly connected to a gear b (64). The right side of the lifting tube (5) is provided with a motor (65) fixedly connected to the bottom end of the moving plate (1). The output shaft of the motor (65) passes through the moving plate (1) and is fixedly connected to the mounting shaft hole of the gear b (64).

4. A road marking removal vehicle for highway engineering according to claim 3, characterized in that: The linkage pumping structure (7) includes a hose (71) fixedly connected to one end of the inverted L-shaped tube (52) away from the rotary joint (51), the other end of the hose (71) is fixedly connected to the discharge port of the fixed cylinder (72), and the other end of the hose (71) is provided with a one-way valve. The bottom inlet of the fixed cylinder (72) is fixedly connected to a pumping pipe (721) equipped with a one-way valve, the bottom end of the pumping pipe (721) extends to the inner bottom of the storage barrel (4), and the fixed cylinder (72) is fixed to the movable plate (1). At the top of the fixed cylinder (72), a piston plate (73) slides on the inner side of the fixed cylinder (72), and a piston rod (74) is fixedly connected to the center of one end of the piston plate (73) toward the lifting tube (5). The other end of the piston rod (74) is movably extended to the outside of the fixed cylinder (72), and an adjusting inner rod (75) slides in the movable channel provided on the inner side thereof. A hand screw a (76) is threadedly connected in the screw hole a provided in the top of the piston rod (74), and the end of the hand screw a (76) after being locked will be pressed against the outer side of the adjusting inner rod (75).

5. A road marking removal vehicle for highway engineering according to claim 4, characterized in that: A transmission rod (77) is fixedly connected to one end of the regulating inner rod (75) away from the piston plate (73). The transmission rod (77) is movably sleeved on the outer side of the transmission column (78) through the transmission channel. A slider (79) with a convex vertical cross-section is fixedly connected to the bottom end of the transmission column (78). The slider (79) is slidably connected to a slide groove provided at the top end of the gear b (64).

6. A road marking removal vehicle for highway engineering according to claim 5, characterized in that: The slider (79) and the transmission column (78) are provided with a same connected screw hole b, in which a hand screw b (710) is threadedly connected, and the locking end of the hand screw b (710) is pressed against the inner bottom wall of the slide groove.

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