Pay-off device for constructional engineering

Abstract

The utility model discloses a pay-off device for constructional engineering, and relates to the technical field of constructional engineering, the pay-off device for constructional engineering comprises a supporting assembly and a dust hopper, the supporting assembly comprises a frame, L-shaped rods are fixedly arranged at the two ends of the frame, two first limiting rings are fixedly arranged at the outer ring of one end of each L-shaped rod, and the other end of each L-shaped rod is fixedly provided with a second limiting ring; rollers are rotationally arranged at the outer rings of the ends of the L-shaped rods, the rollers are located between the two first limiting rings, and the ash bucket is arranged between the two L-shaped rods through a rotating assembly. According to the pay-off device for the constructional engineering, the supporting assembly and the rotating assembly are installed, when the pay-off device meets uneven road conditions, the dust hopper is kept in the vertical direction as much as possible and does not incline or deviate, and therefore the uniformity and the linearity of dust scattering are guaranteed; and due to the single-wheel design, the device is easy to deviate due to the unstable gravity center, an ash bucket is not easy to control to be in the vertical direction to carry out ash scattering operation, and the paying-off quality is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, especially relates to a pay-off device for building engineering. BACKGROUND

[0002] The measurement pay-off work exists widely in the construction process, and the lime pay-off is widely applied in the earthwork excavation, road engineering and pipe well construction as an important way. The lime pay-off has the advantages of convenient material taking, obvious color and no environmental pollution, and is the necessary work before construction in the building engineering. At present, the most traditional pay-off means is still generally used in the actual work, that is, the technical personnel first carries out coordinate positioning through the total station instrument and other equipment, then the pay-off worker randomly fills the lime into a container for marking by spattering, and finally the lime is scattered on the marked route by shaking the container after the multi-point pay-off, so as to complete the manual pay-off work.

[0003] For example, the document with the patent publication number CN216940656U entitled "a measurement pay-off device for building engineering" proposes that the device with the hopper is more convenient when walking, improves the work efficiency, the device has the fixed support and the handrail, the height setting conforms to the ergonomics principle, provides the excellent working body position for the operator, avoids the poor working experience, and the lime opening adjusting device solves the problems of uneven lime scattering and poor pay-off quality.

[0004] However, the pay-off device disclosed in the above patent has the problems that the single-wheel design is prone to deviation due to unstable gravity center, and it is difficult to control the hopper to be in the vertical direction for lime scattering operation, thereby reducing the pay-off quality. Therefore, it is necessary to provide a pay-off device for building engineering to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a pay-off device for building engineering to solve the problems that the existing pay-off device for building engineering is prone to deviation due to unstable gravity center when in use, and it is difficult to control the hopper to be in the vertical direction for lime scattering operation, thereby reducing the pay-off quality.

[0006] To achieve the above object, the utility model provides the following technical scheme: a pay-off device for building engineering, comprising a support assembly and a hopper, the support assembly comprises a vehicle frame, L-shaped rods are fixedly arranged at both ends of the vehicle frame, two first limit rings are fixedly arranged at the outer circle of one end of the L-shaped rod, a roller is rotatably arranged at the outer circle of the end of the L-shaped rod, the roller is located between the two first limit rings, and the hopper is arranged between the two L-shaped rods through a rotating assembly.

[0007] The rotating component comprises a first socket provided at the other end of the L-shaped rod, a first rotating rod rotatably arranged in the first socket, a connecting frame fixedly connected between the ends of the two first rotating rods, two connecting blocks fixedly arranged on the front and rear sides of the ash bucket respectively, a second socket fixedly provided in the connecting frame, and a second rotating rod fixedly arranged at the end of the connecting block and movably inserted into the second socket.

[0008] Preferably, two second limiting rings are fixedly arranged at the outer ring of the first rotating rod, and the two second limiting rings are located on the two sides of the L-shaped rod and movably attached to the L-shaped rod.

[0009] Preferably, a conical bin is fixedly arranged at the bottom of the ash bucket, and a discharge pipe is fixedly arranged at the bottom of the conical bin.

[0010] Preferably, a support plate is fixedly arranged at the top of the ash bucket, a motor is fixedly arranged at the middle of the support plate, the rotating shaft of the motor movably penetrates through the bottom of the support plate, a connecting rod is fixedly connected at one end of the rotating shaft penetrating through the bottom of the support plate, a spiral blade is fixedly arranged at the end of the connecting rod, and the spiral blade is attached to the inner wall of the discharge pipe.

[0011] Preferably, an electric box is fixedly arranged at the top of the support plate, a controller and a battery pack are arranged in the electric box, and the motor is electrically connected with the controller.

[0012] Preferably, an electromagnetic valve is arranged at the bottom of the discharge pipe, and the electromagnetic valve is electrically connected with the controller.

[0013] The technical effects and advantages of the utility model are as follows:

[0014] 1. By installing the supporting component and the rotating component, the ash bucket can be kept in the vertical direction as much as possible without tilting and deviating when the device encounters uneven road conditions, thereby ensuring the uniformity and linearity of the ash spreading, solving the problem that the existing building engineering wire laying device deviates due to unstable center of gravity when single-wheel design is used, and it is difficult to control the ash bucket to be in the vertical direction for ash spreading operation, thereby reducing the wire laying quality.

[0015] 2. When the trolley frame is displaced, the motor is started by the controller, thereby driving the connecting rod and the spiral blade to rotate, thereby avoiding the problem that the ash blocks the discharge pipe and ensuring the uniformity of the ash spreading and improving the practicality of the device.

[0016] 3. The utility model does not need manual operation to take the ash bucket for ash spreading and wire laying, greatly reducing the labor intensity of employees and improving the practicality of the device. DRAWINGS

[0017] Figure 1The utility model provides an architectural engineering is with pay-off device bird's eye view three-dimensional structure schematic diagram.

[0018] Figure 2 The utility model provides an architectural engineering is with pay-off device bird's eye view three-dimensional structure schematic diagram.

[0019] Figure 3 The utility model provides a rotating assembly and hopper structure schematic diagram.

[0020] Figure 4 The utility model provides a hopper internal structure schematic diagram.

[0021] In the figure: 1, frame; 2, L-shaped rod; 3, first limit ring; 4, gyro wheel; 5, first rotary rod; 6, second limit ring; 7, connecting frame; 8, connecting block; 9, second rotary rod; 10, hopper; 11, conical bin; 12, discharge pipe; 13, support plate; 14, electric box; 15, motor; 16, connecting rod; 17, spiral blade; 18, electromagnetic valve. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0023] The utility model provides a kind of pay-off device for construction engineering as shown in Figures 1-4 It includes support assembly and hopper 10, support assembly includes frame 1, both ends of frame 1 are fixedly provided with L-shaped rod 2, two first limit rings 3 are fixedly arranged at the outer circle of one end of L-shaped rod 2, gyro wheel 4 is rotatably arranged at the outer circle of the end of L-shaped rod 2, gyro wheel 4 is between two first limit rings 3, hopper 10 is arranged between two L-shaped rods 2 by rotating assembly, rotating assembly includes first jack plug being fixedly arranged at the other end of L-shaped rod 2, first rotary rod 5 is rotatably arranged in first jack plug, connecting frame 7 is fixedly connected between the end of two first rotary rods 5, two connecting blocks 8 are fixedly arranged on the front and back sides of hopper 10, second jack plug is fixedly arranged in the inside of connecting frame 7, second rotary rod 9 is fixedly arranged at the end of connecting block 8, second rotary rod 9 is movably inserted into the inside of second jack plug, and second jack plug is matched with second rotary rod 9.

[0024] In the construction process, first by technical personnel through total station and other equipment coordinate positioning, then by the line workers with a container filled with lime randomly mark, finally through the multi-point line, the lime is put into the hopper 10, the push car frame 1 is pushed, the displacement of the device is pushed, the lime is scattered, the two rollers 4 support the hopper 10, and the problem that the single roller 4 easily causes the gravity center of the hopper 10 to be unstable and deviate is avoided.

[0025] And through the installation of the rotating assembly, when the construction site is uneven, since the first rotating rod 5 can rotate on the L-shaped rod 2, the second rotating rod 9 can rotate on the connecting frame 7, the hopper 10 can be kept in the vertical direction as much as possible without tilting and deviating under the action of gravity when encountering uneven road conditions, and the uniformity and linearity of the lime scattering are ensured.

[0026] In summary, the utility model solves the problem that the existing line laying device for building engineering is prone to deviation due to unstable gravity center when single-wheel design is used, and it is difficult to control the lime scattering operation in the vertical direction, thereby reducing the line laying quality.

[0027] Further, the bottom of the hopper 10 is fixedly provided with a conical bin 11, the bottom of the conical bin 11 is fixedly provided with a discharge pipe 12, the bottom of the discharge pipe 12 is provided with an electromagnetic valve 18, after the lime is put into the hopper 10, the electromagnetic valve 18 is opened, the lime in the hopper 10 is uniformly scattered on the marked route after passing through the discharge pipe 12 and the electromagnetic valve 18 in turn, and the line laying work is completed.

[0028] Further, the outer ring of the first rotating rod 5 is fixedly provided with two second limiting rings 6, the two second limiting rings 6 are located on the two sides of the L-shaped rod 2 and are in movable contact with the L-shaped rod 2, and the first rotating rod 5 is limited by the second limiting rings 6.

[0029] In order to prevent the lime from blocking the discharge pipe 12 and to ensure the uniformity of the lime scattering, a supporting plate 13 is fixedly arranged on the top of the hopper 10, a motor 15 is fixedly arranged in the middle of the supporting plate 13, the rotating shaft of the motor 15 is movably arranged through the bottom of the supporting plate 13, a connecting rod 16 is fixedly connected to one end of the rotating shaft, a spiral blade 17 is fixedly arranged at the end of the connecting rod 16, the spiral blade 17 is in contact with the inner wall of the discharge pipe 12, an electric box 14 is fixedly arranged on the top of the supporting plate 13, a controller and a battery pack are arranged in the electric box 14, and the motor 15 is electrically connected with the controller.

[0030] When the push car frame 1 is displaced, the motor 15 is started by the controller, the connecting rod 16 and the spiral blade 17 are driven to rotate, the problem that the lime blocks the discharge pipe 12 is avoided, the uniformity of the lime scattering is ensured, and the practicability of the device is improved.

[0031] Further, the electromagnetic valve 18 is electrically connected with the controller, and the electromagnetic valve 18 is controlled to start and stop by the controller.

[0032] Working principle: in the process of construction engineering construction, first by the technical personnel through total station instrument and other equipment coordinate positioning, then by the line worker randomly with a container filled with lime to mark, finally through the multi-point line, the lime is put into the hopper 10, through the controller, the motor 15 is started and the electromagnetic valve 18 is opened, the car frame 1 is pushed, the displacement of the pushing device is driven under the auxiliary of the roller 4, the lime in the hopper 10 is uniformly scattered on the marked route after passing through the discharge pipe 12 and the electromagnetic valve 18, the lime scattering operation is carried out, when the construction site is uneven, since the first rotating rod 5 can rotate on the L-shaped rod 2, the second rotating rod 9 can rotate on the connecting frame 7, the hopper 10 can keep in the vertical direction as much as possible without inclination deviation under the self-weight when encountering uneven road conditions, and the uniformity and linearity of the lime scattering are ensured.

Claims

1. A line-laying device for construction engineering, comprising a support assembly and a hopper (10), characterized in that: The support assembly includes a frame (1), with L-shaped rods (2) fixedly installed at both ends of the frame (1). Two first limiting rings (3) are fixedly installed at the outer ring of one end of the L-shaped rod (2). A roller (4) is rotatably installed at the outer ring of the end of the L-shaped rod (2). The roller (4) is located between the two first limiting rings (3). The ash hopper (10) is installed between the two L-shaped rods (2) through a rotating assembly. The rotating assembly includes a first insertion hole fixedly opened at the other end of the L-shaped rod (2), a first rotating rod (5) is rotatably arranged inside the first insertion hole, a connecting frame (7) is fixedly connected between the ends of the two first rotating rods (5), two connecting blocks (8) are fixedly arranged on the front and rear sides of the ash hopper (10), a second insertion hole is fixedly opened inside the connecting frame (7), a second rotating rod (9) is fixedly arranged at the end of the connecting block (8), and the second rotating rod (9) is movably inserted into the interior of the second insertion hole and is adapted to the second insertion hole.

2. The wire-laying device for construction engineering according to claim 1, characterized in that: Two second limiting rings (6) are fixedly provided on the outer ring of the first rotating rod (5). The two second limiting rings (6) are located on both sides of the L-shaped rod (2) and are in contact with the L-shaped rod (2).

3. The wire-laying device for construction engineering according to claim 1, characterized in that: The bottom of the ash hopper (10) is fixedly provided with a conical bin (11), and the bottom of the conical bin (11) is fixedly provided with a discharge pipe (12).

4. A wire-laying device for construction engineering according to claim 3, characterized in that: A support plate (13) is fixedly installed on the top of the ash hopper (10). A motor (15) is fixedly installed in the middle of the support plate (13). The rotating shaft of the motor (15) passes through the bottom of the support plate (13) and a connecting rod (16) is fixedly connected to one end of the motor (15) that passes through the bottom of the support plate (13). A spiral blade (17) is fixedly installed at the end of the connecting rod (16). The spiral blade (17) is in contact with the inner wall of the discharge pipe (12).

5. A line-laying device for construction engineering according to claim 4, characterized in that: An electrical box (14) is fixedly installed on the top of the support plate (13). The electrical box (14) contains a controller and a battery pack. The motor (15) is electrically connected to the controller.

6. A line-laying device for construction engineering according to claim 5, characterized in that: A solenoid valve (18) is provided at the bottom of the discharge pipe (12), and the solenoid valve (18) is electrically connected to the controller.

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