Lime pay-off device for road and bridge engineering

Abstract

The utility model discloses a lime pay-off device for road and bridge engineering, which relates to the technical field of bridge engineering and comprises a hopper box, a baffle is movably connected to the bottom of the hopper box, a rack is fixedly connected to the bottom of the baffle, and a spring is fixedly connected to one end of the baffle. The front wheel and the rear wheel rotate on the ground by pushing the push rod, so that the device moves forwards, the front wheel drives the first rotating rod to rotate, the first rotating rod drives the belt to drive the belt, so that the second rotating rod rotates, the second rotating rod drives the gear to rotate, the gear drives the rack to move, and then the rack drives the baffle to move. When the device moves to a designated position, the gear stops rotating, the spring resets, the baffle blocks the leakage groove, the lime cannot fall off, and therefore the effects that when the device is stopped, the leakage groove is automatically closed, and lime waste is prevented are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge engineering technical field, concretely is a lime line -laying device for road and bridge engineering. BACKGROUND

[0002] Road and bridge engineering technology is an indispensable link in city development, which provides convenience for people's travel and support for city traffic flow, and this paper will introduce the definition, design, construction and maintenance of road and bridge engineering to show the technical characteristics and development trend of this important field, and lime line is usually used in bridge engineering to assist construction.

[0003] The lime line device in the prior art mainly puts lime in a funnel container, pours out the lime through the lower switch, moves the trolley to push the funnel to move, so that the lime in the funnel falls to the ground to form a line for construction, manually opening the switch is inconvenient, and the lime still falls downward during the process of stopping the trolley and manually closing the switch, resulting in waste of lime. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims at providing a lime line -laying device for road and bridge engineering to solve the technical problem of waste of lime during the process of stopping the trolley and manually closing the switch.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a lime line -laying device for road and bridge engineering, including funnel box, the bottom of funnel box is movably connected with baffle, the bottom of baffle is fixedly connected with rack, the one end of baffle is fixedly connected with spring, and baffle and funnel box are connected through spring, the lower side of rack is movably connected with gear, the inside of gear is fixedly connected with one-way bearing, the inside of one-way bearing is connected with second rotating rod, the outside of second rotating rod is movably connected with belt, and second rotating rod and first rotating rod are connected through belt transmission, the outside of first rotating rod is fixedly connected with front wheel.

[0006] By adopting the technical scheme, the front wheel and the rear wheel rotate on the ground by pushing the push rod, so that the device moves forward, the front wheel drives the first rotating rod to rotate, the first rotating rod drives the belt transmission, so that the second rotating rod rotates, so that the second rotating rod drives the gear to rotate, the gear meshes with the rack, so that the gear drives the rack to move, the rack drives the baffle to move, so that the leakage groove is opened, and the lime in the upper hopper box falls, and the baffle extrudes the spring, when the device moves to the specified position, the gear stops rotating, at this time the spring resets, so that the baffle blocks the leakage groove, so that the lime cannot fall, and the rack drives the gear to reverse, at this time the one-way bearing prevents the gear from driving the second rotating rod to rotate, so that the leakage groove is automatically closed when the device stops, and the lime is prevented from being wasted.

[0007] Further, the connecting rod is movably connected to the inside of one side of the bottom of the hopper box, and the rear wheel is fixedly connected to the outside of both ends of the connecting rod.

[0008] By adopting the technical scheme, the rear wheel and the ground rotate, so that the rear wheel cooperates with the front wheel to drive the device to move.

[0009] Further, the push rod is fixedly connected to one side of the hopper box, and the top end of the push rod is in a cylindrical shape.

[0010] By adopting the technical scheme, the staff can push the push rod to control the movement of the device, so that the device draws lines on the ground.

[0011] Further, the leakage groove is formed in the inside of the bottom end of the hopper box, and the sliding groove matched with the baffle is formed in the inside of the leakage groove.

[0012] By adopting the technical scheme, the baffle controls the opening and closing of the leakage groove, so as to control the falling of the lime in the hopper box.

[0013] Further, the first rotating rod, the second rotating rod and the connecting rod are all connected with rotating shafts on the outside, and the first rotating rod, the second rotating rod and the connecting rod are connected with the hopper box through the rotating shafts.

[0014] By adopting the technical scheme, the first rotating rod, the second rotating rod and the connecting rod rotate in the inside of the hopper box, so as to control the movement of the device and the rotation of the gear.

[0015] Further, the first rotating rod and the second rotating rod are both fixedly connected with limiting rings on the outside, and the distance between the limiting rings is the same as the width of the belt.

[0016] By adopting the technical scheme, the belt is prevented from deviating during rotation, so as to affect the transmission effect of the first rotating rod and the second rotating rod.

[0017] In conclusion, the utility model mainly has the following beneficial effects: the utility model discloses through the push rod and makes the front wheel and rear wheel rotate on the ground, thereby making the device move forward, and then the front wheel drives the first rotary rod to rotate, and the first rotary rod drives the belt drive to make the second rotary rod rotate, thereby making the second rotary rod drive the gear to rotate, and the gear is engaged with the rack, thereby making the rack move under the drive of the gear, and the rack drives the baffle to move, thereby making the leakage groove open, and the lime in the upper hopper box falls, and the baffle extrudes the spring simultaneously, when the device moves to the specified position, the gear stops rotating, at this time, the spring resets, makes the baffle block the leakage groove, and the lime cannot fall, and the rack drives the gear to reverse, at this time, the one-way bearing makes the gear unable to drive the second rotary rod to rotate, thereby achieving the effect that when the device stops, the leakage groove is automatically closed, and the lime is prevented from being wasted. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the local structure schematic diagram of the utility model;

[0020] Figure 3 It is the partial structure schematic diagram of the utility model;

[0021] Figure 4 It is the local structure enlarged view of the utility model;

[0022] Figure 5 It is the partial structure enlarged view of the utility model.

[0023] In the drawing: 1, hopper box;2, push rod;3, rear wheel;4, front wheel;5, connecting rod;6, leakage groove;7, baffle;8, spring;9, belt;10, first rotary rod;11, second rotary rod;12, gear;13, one-way bearing;14, limit ring;15, rack. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings of the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0025] The embodiments of the utility model will be described below according to the whole structure of the utility model.

[0026] A lime line laying device for road and bridge engineering, such as Figures 1-5As shown, including funnel box 1, funnel box 1 bottom movable connection with the baffle 7, the baffle 7 bottom fixedly connected with rack 15, the baffle 7 one end fixedly connected with spring, and the baffle 7 and funnel box 1 inside through the spring 8 connection, the gear 12 below movable connection has a one-way bearing 13, one-way bearing 13 inside connection has a second rotating rod 11, second rotating rod 11 outside movable connection has a belt 9, and the second rotating rod 11 and the first rotating rod 10 are drivenly connected through the belt 9, the first rotating rod 10 outside fixedly connected with front wheel 4, the utility model discloses a push rod 2 makes the front wheel 4 and rear wheel 3 rotate on the ground, so that the device moves forward, then through the front wheel 4 drives the first rotating rod 10 rotation, the first rotating rod 10 drives the belt 9 transmission, makes the second rotating rod 11 rotate, so that the second rotating rod 11 drives the gear rotation, the gear 12 and rack 15 engage, so that the gear 12 drives rack 15 moves, rack 15 drives baffle 7 moves again, so that the leakage groove 6 opens, so that the lime in the upper funnel box 1 falls, at the same time, the baffle 7 extrudes the spring 8, when the device moves to the specified position, the gear 12 stops rotating, at this time, the spring 8 resets, so that the baffle 7 blocks the leakage groove 6, so that the lime cannot fall, at the same time, the rack 15 drives the gear 12 reverse rotation, at this time, the one-way bearing 13 makes the gear 12 cannot drive the second rotating rod 11 rotate, so that the device is stopped, the leakage groove 6 is automatically closed, and the lime is prevented from being wasted.

[0027] Please refer to Figure 2 , the bottom of the funnel box 1 side inside movable connection has a connecting rod 5, and the connecting rod 5 both ends outside fixedly connected with rear wheel 3, the utility model discloses a set of above structure, facilitate the rear wheel 3 and the ground rotation, so that the rear wheel 3 and front wheel 4 cooperate and drive the device to move.

[0028] Please refer to Figure 1 , the side of the funnel box 1 is fixedly connected with the push rod 2, and the top end of the push rod 2 is cylindrical, the utility model discloses a set of above structure, facilitate staff to push the push rod 2, thereby controlling the movement of the device, so that the device draws a line on the ground.

[0029] Please refer to Figure 2 , the bottom end of the funnel box 1 is internally provided with a leakage groove 6, and the leakage groove is internally provided with a sliding groove matched with the baffle 7, the utility model discloses a set of above structure, facilitate the baffle 7 to control the opening and closing of the leakage groove 6, thereby controlling the lime to fall in the funnel box 1.

[0030] Please refer to Figure 2, the first rotating rod 10, the second rotating rod 11 and the connecting rod 5 are all connected with rotating shafts, and the first rotating rod 10, the second rotating rod 11 and the connecting rod 5 are connected with the funnel box 1 through the rotating shafts, the first rotating rod 10, the second rotating rod 11 and the connecting rod 5 are convenient to rotate in the funnel box 1, thereby the movement of the device and the rotation of the gear 12 are controlled.

[0031] Please refer to Figure 3 The first rotating rod 10 and the second rotating rod 11 are all fixedly connected with limiting rings 14, and the distance between the limiting rings 14 is same as the width of the belt 9, the belt 9 is prevented from deviating in the process of rotating, thereby the transmission effect of the first rotating rod 10 and the second rotating rod 11 is influenced.

[0032] The working principle of the utility model is as follows: when using, the staff pours lime into the funnel box 1, at this time, the leakage groove 6 at the bottom of the funnel box 1 is blocked by the baffle 7, thereby the lime cannot fall, when needing to draw lime line, the staff pushes the push rod 2, so that the front wheel 4 and the rear wheel 3 rotate on the ground, thereby the device moves forward, at this time, the front wheel 4 drives the first rotating rod 10 in the inside to rotate, the first rotating rod 10 is connected with the belt 9 outside, thereby the first rotating rod 10 drives the belt 9 to rotate, the other end of the belt 9 is connected with the second rotating rod 11, so that the second rotating rod 11 rotates, the second rotating rod 11 drives the one-way bearing 13 to rotate, the one-way bearing 13 is connected with the gear 12 outside, thereby the one-way bearing 13 drives the gear 12 to rotate, the gear 12 is engaged with the rack 15 outside, thereby the gear 12 drives the rack 15 to move, the rack 15 is fixedly connected with the baffle 7, so that the rack drives the baffle 7 to move, the baffle 7 slides in the inside of the funnel box 1, thereby the leakage groove 6 is opened, so that the lime in the inside of the funnel box 1 falls, the lime falls and forms line along with the movement of the device;

[0033] Meanwhile, the baffle 7 extrudes the spring 8, so that the spring 8 is compressed, when the baffle moves to a position, the rack 15 is not engaged with the gear 12, thereby the spring 8 resets, after the spring 8 pushes the rack 15 by a point, the gear 12 is engaged with the rack 15 again, drives the baffle 7 to move, thereby preventing the leakage groove 6 from closing;

[0034] When the device moves to a certain position, the front wheel stops rotating, thereby the gear 12 stops rotating, at this time, the baffle 7 resets under the elastic force of the spring 8, so that the rack 15 moves, at this time, the rack 15 is engaged with the gear 12, so that the rack 15 drives the gear 12 to rotate, at this time, the gear 12 reverses, cannot drive the one-way bearing 13 in the inside of the gear 12 to rotate, thereby cannot drive the second rotating rod 11 to rotate;

[0035] At this time, the baffle 7 blocks the leakage groove 6, so that the lime cannot fall, thereby the waste of the lime is avoided.

[0036] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the interpretation of the utility model, and are not the limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change of the embodiments without the creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as it is in the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A lime wire laying device for road and bridge engineering, comprising a hopper box (1), characterized in that: The funnel box (1) bottom movable connection has the baffle (7), the baffle (7) bottom fixedly connected with rack (15), the baffle (7) one end fixedly connected with spring, and baffle (7) and funnel box (1) inside through spring (8) connection, the rack (15) below movable connection has the gear (12), the gear (12) inside fixedly connected with one-way bearing (13), the one-way bearing (13) inside connection has the second rotating rod (11), the second rotating rod (11) outer side movable connection has the belt (9), and second rotating rod (11) and first rotating rod (10) through belt (9) transmission connection, the first rotating rod (10) outer side fixedly connected with front wheel (4).

2. The lime line-out device for road and bridge engineering according to claim 1, characterized in that: The funnel box (1) bottom one side inside movable connection has the connecting rod (5), and the connecting rod (5) both ends outside fixedly connected with rear wheel (3).

3. The lime line-out device for road and bridge engineering according to claim 1, characterized in that: The funnel box (1) one side fixedly connected with push rod (2), and push rod (2) top end is cylindrical.

4. The lime line-out device for road and bridge engineering according to claim 1, characterized in that: The funnel box (1) bottom end inside is provided with the leakage groove (6), and the leakage groove inside is provided with the sliding slot matched with the baffle (7).

5. The lime line-out device for road and bridge engineering according to claim 1, characterized in that: The first rotating rod (10), the second rotating rod (11) and the connecting rod (5) outside all are connected with the rotating shaft, and the first rotating rod (10), the second rotating rod (11) and the connecting rod (5) are connected with the funnel box (1) through the rotating shaft.

6. The lime line-out device for road and bridge engineering according to claim 1, characterized in that: The first rotating rod (10) and the second rotating rod (11) outside all are fixedly connected with the limit ring (14), and the distance between limit ring (14) is same with the width of belt (9).

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