Road and bridge design construction auxiliary device
By introducing a material discharge structure with drive wheels and linkage wheels into the auxiliary device for road and bridge construction, the problem of uneven marking caused by equipment stoppage and measurement was solved. This achieved uniform material discharge and improved marking accuracy during equipment movement, ensuring the accuracy of construction drawings and material calculations.
Patent Information
- Application Number
- CN202520358371.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Existing road and bridge construction auxiliary devices require stopping the equipment to measure road width, which is cumbersome and can easily lead to uneven marking, affecting the accuracy of subsequent drawing planning and material calculation.
A material discharge structure including a drive wheel and a linkage wheel was designed. The drive wheel drives the material discharge belt to rotate and discharge the material when the equipment moves. The linkage wheel is linked with the drive shaft to avoid slippage and realizes automatic stopping of material discharge when the equipment stops, which improves the uniformity of material discharge and the accuracy of marking.
This ensures that materials are evenly discharged during equipment movement, improves the precision and accuracy of marking, avoids marking interruptions, and ensures the accuracy of subsequent drawing planning and consumable calculations.
Smart Images

Figure CN223907323U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of road and bridge construction line marking equipment, and particularly to a road and bridge design construction auxiliary device. BACKGROUND
[0002] The existing road and bridge are mostly marked and planned by the line marking auxiliary device before and after construction, and are measured so as to design drawings in the later period and calculate consumables.
[0003] A design construction auxiliary device for road and bridge disclosed in Chinese Patent Publication No. CN222279703U includes a wheel frame, a support rod fixed to one side of the wheel frame, a push rod arranged above the support rod, a display screen mounted on the surface of the wheel frame, a ranging wheel rotatably connected to the inside of the wheel frame, magnetic strips embedded on both sides of the surface of the ranging wheel, the magnetic strips being symmetrically distributed along the central axis of the ranging wheel, a magnetic inductor mounted on the inner wall of the wheel frame, a folding mechanism arranged between the support rod and the push rod, a width measuring mechanism arranged on the surface of the wheel frame, and a path marking mechanism arranged on one side of the wheel frame. The auxiliary device reduces measurement errors during use and improves flexibility during use.
[0004] In the above patent, the storage box with a valve and a discharging pipe is used to store lime powder for marking lines. During the movement of the device, the valve is opened to allow the lime powder to naturally fall to achieve the purpose of marking lines. However, when measuring the width of the road, the device needs to be stopped, and then a tape measure needs to be pulled out for measurement. At this time, the valve needs to be closed, and after the measurement is completed, the valve needs to be opened again. The operation is relatively complicated, and it is easy to forget to open or close the valve, which may lead to uneven marking and cause large errors in subsequent road planning, thereby affecting the planning of drawings and the calculation of consumables in the later period. SUMMARY
[0005] In view of the deficiencies in the prior art, the purpose of the present utility model is to provide a road and bridge design construction auxiliary device to solve the technical problems mentioned in the background.
[0006] The above technical purpose of the utility model is achieved by the following technical solutions:
[0007] A road and bridge design construction auxiliary device includes a line marking vehicle chassis, a driving structure arranged inside the line marking vehicle chassis, a line marking machine box arranged at the upper end of the line marking vehicle chassis, an isolation plate arranged inside the line marking machine box, the isolation plate being used to separate the line marking machine box into a driving cavity and a line marking cavity, a control handle arranged on the side wall of the line marking machine box, the driving cavity corresponding to the driving structure in position, and a power supply structure arranged inside the driving cavity.
[0008] The inside bottom end of the scribing cavity is provided with a discharging groove, the scribing vehicle chassis is provided with a discharging channel at a position corresponding to the discharging groove, and the inside of the discharging channel is provided with a discharging structure;
[0009] The discharging structure comprises a driving wheel and a linkage wheel, the driving wheel is installed at the bottom end of the scribing vehicle chassis through a wheel frame, the position of the driving wheel corresponds to that of the discharging channel, the linkage wheel is rotationally arranged in the inside of the discharging channel, the position of the linkage wheel corresponds to that of the discharging groove, and the outer peripheral wall of the linkage wheel and the outer peripheral wall of the driving wheel are jointly provided with a discharging belt, and the outer peripheral wall of the discharging belt is provided with a plurality of storage grooves.
[0010] Further, the two sides of the driving wheel are provided with expansion wheels.
[0011] Further, the driving structure comprises a control motor, the control motor is fixedly arranged in the inside of the scribing vehicle chassis, the top end of the control motor is provided with a conductive interface, the conductive interface penetrates the scribing machine box and extends into the inside of the driving cavity, the bottom end of the control motor is provided with a driving shaft, and the two ends of the driving shaft are both provided with moving wheels.
[0012] Further, the power supply structure comprises a storage battery, the side wall of the storage battery is connected with a power supply interface through a wire, and the power supply interface cooperates with the conductive interface.
[0013] Further, the top end of the scribing machine box is provided with a cover plate, and the cover plate is hinged to the scribing machine box through a hinge.
[0014] Further, the side wall of the linkage wheel is provided with a control pulley, the driving shaft is provided with a transmission pulley at a position corresponding to the control pulley, and the outer peripheral wall of the control pulley and the outer peripheral wall of the transmission pulley are jointly provided with a transmission belt.
[0015] In summary, the utility model has at least one of the following beneficial technical effects:
[0016] 1. The device is used for road and bridge design and construction, the driving wheel is in friction with the ground to produce rolling during the movement of the equipment, the rotating driving wheel drives the discharging belt to rotate, the material falling into the storage groove is discharged along with the discharging belt, and when the storage groove faces downward, the material falls to the ground to form uniform lines, that is, the material can be discharged along with the movement of the equipment, and the material can be timely stopped from being discharged when the equipment stops, thereby effectively improving the uniformity of material discharge and further improving the precision of scribing.
[0017] 2. The device is used for road and bridge design and construction, the control pulley, the transmission pulley and the transmission belt are arranged to link the linkage wheel with the driving shaft, so that the driving shaft can drive the linkage wheel to rotate synchronously when rotating, the problem of skidding of the driving wheel with the ground and interruption of scribing is avoided, and the accuracy of scribing is further improved. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a structural schematic diagram of a road and bridge design and construction auxiliary device according to the present invention.
[0020] Figure 2 This is a schematic diagram of the structure of a road and bridge design and construction auxiliary device according to the present invention. Figure Two .
[0021] Figure 3 This is a schematic diagram of the internal structure of the marking machine box of a road and bridge design and construction auxiliary device according to this utility model.
[0022] Figure 4 This is a schematic diagram of the material discharge structure of a road and bridge design and construction auxiliary device according to the present invention.
[0023] In the diagram: 1. Marking machine chassis; 2. Drive structure; 21. Control motor; 22. Conductive interface; 23. Drive shaft; 24. Moving wheel; 3. Marking machine housing; 4. Isolation plate; 5. Control handle; 6. Power supply structure; 61. Battery; 62. Power supply interface; 7. Feed chute; 8. Discharge channel; 9. Discharge structure; 91. Drive wheel; 92. Linkage wheel; 93. Wheel frame; 94. Feed belt; 95. Expansion wheel; 96. Control pulley; 97. Transmission pulley; 98. Transmission belt; 10. Cover plate. Detailed Implementation
[0024] The present invention will be further described in detail below with reference to the accompanying drawings.
[0025] Example:
[0026] Reference Figures 1-4 The present invention discloses a road and bridge design and construction auxiliary device, including a line marking vehicle chassis 1, a drive structure 2 is provided inside the line marking vehicle chassis 1, a line marking machine box 3 is provided at the upper end of the line marking vehicle chassis 1, an isolation plate 4 is provided inside the line marking machine box 3, the isolation plate 4 is used to divide the line marking machine box 3 into a drive cavity and a line marking cavity, a control handle 5 is provided on the side wall of the line marking machine box 3, the position of the drive cavity corresponds to the drive structure 2, and a power supply structure 6 is provided inside the drive cavity;
[0027] The inside bottom end of the scribing cavity is provided with a discharging groove 7, the scribing vehicle chassis 1 is provided with a discharging channel 8 at the position corresponding to the discharging groove 7, and the inside of the discharging channel 8 is provided with a discharging structure 9;
[0028] The discharging structure 9 comprises a driving wheel 91 and a linkage wheel 92, the driving wheel 91 is installed at the bottom end of the scribing vehicle chassis 1 through a wheel frame 93, and the position of the driving wheel 91 corresponds to the position of the discharging channel 8, the linkage wheel 92 is rotationally arranged in the inside of the discharging channel 8, and the position of the linkage wheel 92 corresponds to the position of the discharging groove 7, the linkage wheel 92 and the outer peripheral wall of the driving wheel 91 are jointly provided with a discharging belt 94, and the outer peripheral wall of the discharging belt 94 is provided with a plurality of storage grooves.
[0029] In the embodiment, during use, the setting is moved to the starting point needing scribing, and the material used for scribing is placed in the inside of the scribing cavity, at this time, the scribing worker holds the control handle 5 to start the equipment, and moves the equipment through the driving structure 2, in the process of moving, the driving wheel 91 rolls by friction with the ground, at this time, the driving wheel 91 drives the discharging belt 94 to rotate, so that the material falling into the storage groove is discharged along with the discharging belt 94;
[0030] Further, the material in the inside of the scribing cavity is discharged through the discharging structure 9, so that the material forms uniform lines on the ground, and when the equipment stops, the driving wheel 91 is relatively stationary with the ground, at this time, the discharging belt 94 cannot rotate, thereby achieving the effect of stopping discharging, so that the material can be discharged along with the movement of the equipment, and the discharging of the material can be stopped when the equipment stops, which can effectively improve the uniformity of discharging of the material and improve the accuracy of scribing.
[0031] In further preferable embodiments of the present application, as shown in Figure 4 The two sides of the driving wheel 91 are provided with expansion wheels 95.
[0032] In the embodiment, the outer diameter of the driving wheel 91 is expanded through the arrangement of the expansion wheels 95, so that the driving wheel 91 can effectively contact the ground, and the discharging belt 94 is prevented from contacting the ground to prevent dust on the ground from entering the inside of the equipment through the discharging belt 94.
[0033] In further preferable embodiments of the present application, as shown in Figure 4 The driving structure 2 comprises a control motor 21, the control motor 21 is fixedly arranged in the inside of the scribing vehicle chassis 1, the top end of the control motor 21 is provided with a conductive interface 22, the conductive interface 22 penetrates the scribing machine box 3 and extends into the inside of the driving cavity, the bottom end of the control motor 21 is provided with a driving shaft 23, and the two ends of the driving shaft 23 are both provided with moving wheels 24.
[0034] In the embodiment, the control motor 21 is embeddedly installed in the interior of the chassis 1 of the line marking vehicle, and is connected with the power supply structure 6 through the conductive interface 22 to supply power to the control motor 21, the control motor 21 is in transmission connection with the driving shaft 23, the driving shaft 23 is driven to rotate by the control motor 21, and the moving wheel 24 is driven to move by the control motor 21.
[0035] In the further preferable embodiment of the utility model, as shown in Figure 3 The power supply structure 6 comprises a storage battery 61, and the side wall of the storage battery 61 is connected with a power supply interface 62 through a wire, and the power supply interface 62 is matched with the conductive interface 22.
[0036] In the embodiment, the power supply interface 62 is inserted into the top end of the conductive interface 22 to supply power to the control motor 21 by the storage battery 61.
[0037] In the further preferable embodiment of the utility model, as shown in Figure 1 The top end of the line marking machine box 3 is provided with a cover plate 10, and the cover plate 10 is hinged to the line marking machine box 3 through a hinge.
[0038] In the embodiment, the cover plate 10 is arranged to shield the top end of the line marking machine box 3, and as shown in Figure 1 The cover plate 10 is provided with two cover plates, and the two cover plates correspond to the line marking cavity and the driving cavity respectively.
[0039] In the further preferable embodiment of the utility model, as shown in Figure 4 The side wall of the linkage wheel 92 is provided with a control pulley 96, the driving shaft 23 is provided with a transmission pulley 97 at a position corresponding to the control pulley 96, and the control pulley 96 and the transmission pulley 97 are jointly provided with a transmission belt 98 on the outer peripheral wall.
[0040] In the embodiment, the control pulley 96, the transmission pulley 97 and the transmission belt 98 are arranged to link the linkage wheel 92 with the driving shaft 23, so that the driving shaft 23 can drive the linkage wheel 92 to rotate synchronously when the driving shaft 23 rotates, thereby avoiding the driving wheel 91 from slipping on the ground and causing the line marking to be interrupted.
[0041] The embodiments of the specific embodiment are preferable embodiments of the utility model, and are not limited to the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.
Claims
1. A road bridge design construction aid apparatus, characterised in that, The utility model provides a line marking vehicle chassis (1), the inside of line marking vehicle chassis (1) is provided with drive structure (2), the upper end of line marking vehicle chassis (1) is provided with line marking machine box (3), the inside of line marking machine box (3) is provided with isolation board (4), isolation board (4) is used to divide line marking machine box (3) into drive cavity and line marking cavity, the lateral wall of line marking machine box (3) is provided with control handle (5), the position of drive cavity corresponds with drive structure (2), and the inside of drive cavity is provided with power supply structure (6); The inside bottom end of line marking cavity is provided with discharging groove (7), line marking vehicle chassis (1) is provided with discharge channel (8) in the position corresponding with discharging groove (7), and discharge channel (8) is provided with discharge structure (9) in the inside; Discharge structure (9) includes drive wheel (91) and linkage wheel (92), drive wheel (91) is installed at the bottom end of line marking vehicle chassis (1) through wheel frame (93), and drive wheel (91) corresponds with the position of discharge channel (8), linkage wheel (92) is rotatably arranged in the inside of discharge channel (8), and the position of linkage wheel (92) corresponds with the position of discharging groove (7), linkage wheel (92) and the outer peripheral wall of drive wheel (91) are commonly sleeved with discharging belt (94), and a plurality of storage grooves are formed in the outer peripheral wall of discharging belt (94).
2. The device according to claim 1, wherein The both sides of drive wheel (91) are provided with expansion wheel (95).
3. The device according to claim 2, wherein The drive structure (2) includes control motor (21), control motor (21) is fixedly arranged in the inside of line marking vehicle chassis (1), and the top end of control motor (21) is provided with electrically conductive interface (22), electrically conductive interface penetrates line marking machine box (3) and extends to the inside of drive cavity, the bottom end of control motor (21) is provided with drive shaft (23), and the both ends of drive shaft (23) are provided with moving wheel (24).
4. The device according to claim 3, wherein The power supply structure (6) includes storage battery (61), the lateral wall of storage battery (61) is connected with power supply interface (62) through wire, and power supply interface (62) cooperates with electrically conductive interface (22).
5. The device according to claim 4, wherein The top end of line marking machine box (3) is provided with cover plate (10), and the cover plate (10) is hinged to the line marking machine box (3) through a hinge.
6. The device according to claim 5, wherein The lateral wall of linkage wheel (92) is provided with control pulley (96), drive shaft (23) is provided with transmission pulley (97) in the position corresponding with control pulley (96), and control pulley (96) and transmission pulley (97) are commonly provided with transmission belt (98) on the outer peripheral wall.
Citation Information
Patent Citations
Design and construction auxiliary device for roads and bridges
CN222279703U