An automatic installation machine for municipal guardrails
The automated docking and installation of municipal guardrail automatic installation machines has solved the problem of guardrail installation relying on manpower, achieving rapid construction and cost savings.
Patent Information
- Application Number
- CN202411133836.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2044-08-19
AI Technical Summary
Current technologies for guardrail installation rely heavily on manpower, resulting in slow construction speeds, long project cycles, and disruptions to normal traffic flow.
The municipal guardrail automatic installation machine includes an installation mechanism, a guardrail feeding mechanism, a guardrail pier feeding mechanism, and a controller. It uses electric push rods, magnetic rollers, and conveyors to achieve automated docking and installation of guardrails and guardrail piers.
It increased construction speed, shortened the project construction cycle, reduced labor costs and resource waste, and improved construction efficiency.
Smart Images

Figure CN118774054B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of guardrail installation technology, and in particular to an automatic guardrail installation machine for municipal areas. Background Technology
[0002] With economic development, most urban families in China now own one car. Given China's large population, the number of cars is excessive. More vehicles inevitably impact traffic, making guardrails crucial for ensuring smooth traffic flow. The main functions of guardrails are: 1. To prevent drivers from accidentally entering the opposite lane and causing traffic accidents, thus maintaining orderly traffic flow on both sides; 2. To prevent pedestrians from attempting to cross the road, thus protecting their personal safety and traffic safety.
[0003] Currently, the installation of road guardrails in my country is mainly done manually by carrying guardrail poles and guardrail blocks, and then placing them on the road surface for assembly. This process requires a large amount of manpower, and each step requires manual operation, resulting in slow construction speed, long project cycle, and significant traffic disruption. Therefore, it is necessary to provide an automatic municipal guardrail installation machine to solve the above-mentioned technical problems. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an automatic installation machine for municipal guardrails.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An automatic municipal guardrail installation machine includes an installation mechanism, a guardrail feeding mechanism, a controller, a guardrail block feeding mechanism, and a vehicle body. The installation mechanism includes an upright plate, one end of which is fixedly connected to a support frame. The support frame is fixedly connected to the vehicle body's plate. The upright plate is provided with an L-shaped slide groove one and an L-shaped slide groove two. The L-shaped slide groove one has an inclined groove in the middle. Two main electric push rods are fixedly installed on the upper part of the upright plate. The telescopic shafts of the two main electric push rods are fixedly connected to a push plate. The push plate is provided with a double-segment groove one and a double-segment groove two.
[0007] The two ends of one side of the upright plate are respectively fixedly installed with slide rails, the two slide rails are respectively slidably connected to two sliders, the two ends of the two square guide rods are respectively fixedly connected to the sliders, the two square guide rods are respectively slidably connected to square sleeves, one square sleeve is fixedly connected to slide shaft one, and the other square sleeve is fixedly connected to slide shaft two.
[0008] The sliding shaft passes through the L-shaped sliding groove and the double-segment groove and is fixedly connected to the square plate. The two ends of the square plate are fixedly connected to the electric push rods. The telescopic shafts of the two electric push rods are fixedly connected to the U-shaped electromagnets.
[0009] The second sliding shaft passes through the second L-shaped sliding groove and the second double-segment groove and is fixedly connected to the second square plate. The two ends of the second square plate are fixedly connected to the second electric push rod. The telescopic shafts of the two second electric push rods are fixedly connected to the connecting plate. The two ends of one side of the connecting plate are respectively fixedly connected to the arc-shaped electromagnet.
[0010] Preferably, the guardrail material discharging mechanism includes two storage bins, each with a sloping bottom. The lowest point of each storage bin is fixedly connected to a discharge port. A magnetic roller is provided at the discharge port, with the central shafts at both ends of the magnetic roller movably connected to the sidewalls of the discharge port. A motor is fixedly connected to one side of the discharge port, and the output shaft of the motor is fixedly connected to the central shaft of the magnetic roller. The magnetic roller has evenly arranged arc-shaped grooves. Rectangular plates are fixedly connected to both sides of the two storage bins, and a support frame is fixedly connected to the bottom of the lower storage bin. The support frame is fixedly connected to the vehicle body's plate.
[0011] Preferably, the guardrail pier material feeding mechanism includes a conveyor, a second motor is fixedly connected to one side of the conveyor frame, and the output shaft of the second motor is fixedly connected to the central shaft of the drive roller of the conveyor.
[0012] Preferably, a controller is fixedly installed on one side of one of the rectangular plates, and the controller is electrically connected to the main electric push rod, the first electric push rod, the U-shaped electromagnet, the second electric push rod, the arc-shaped electromagnet, the first motor, and the second motor via wires.
[0013] Preferably, the vehicle body is a flatbed transport vehicle, and the vehicle model is: DFV5163TPBGP6D1.
[0014] Preferably, the conveyor is a horizontal belt conveyor.
[0015] Preferably, the guardrail is in the shape of a round tube, and the guardrail piers and guardrails are made of iron.
[0016] Compared with related technologies, the beneficial effects of the present invention are:
[0017] During the simultaneous downward movement of the guardrail pier and the two guardrail bars of this device, when the sliding shaft moves to the inclined groove, the two guardrail bars are inserted into the two round holes of the guardrail pier, and the guardrail pier and the two guardrail bars are pre-connected and installed.
[0018] When the first sliding shaft moves to the transverse groove of the first L-shaped sliding groove, the second sliding shaft moves to the transverse groove of the second L-shaped sliding groove at the same time, so that the guardrail pier and the two guardrails move laterally at the same time, so that the ends of the two guardrails are inserted into the two round holes of the guardrail pier on the road surface, completing the docking installation. The operation is repeated by moving the vehicle body to complete the installation of the entire guardrail.
[0019] This device enables rapid installation of guardrails on-site, significantly increasing construction speed and shortening the project construction cycle. It eliminates the need for a large workforce, unlike traditional construction methods, thus saving on labor costs. Furthermore, the increased efficiency may reduce waste of other auxiliary construction materials and resources. Attached Figure Description
[0020] Figure 1 This is a three-dimensional illustration of the present invention. Figure 1 .
[0021] Figure 2 This is a three-dimensional illustration of the present invention. Figure 2 .
[0022] Figure 3 This is a schematic diagram of the connection structure of some parts of the present invention. Figure 1 .
[0023] Figure 4 This is a schematic diagram of the connection structure of some parts of the present invention. Figure 2 .
[0024] Figure 5 This is a schematic diagram of the connection structure of some parts of the present invention. Figure 3 .
[0025] Figure 6 This is a schematic diagram of the connection structure of some parts of the present invention. Figure 4 .
[0026] Figure 7 This is a schematic diagram of the connection structure of the storage bin after it has been cut apart according to the present invention.
[0027] Figure 8 This is a schematic diagram of the connection structure of some parts of the present invention. Figure 5 .
[0028] Figure 9 This is a schematic diagram of the connection structure of some parts of the present invention. Figure 6 .
[0029] Figure 10 This is a schematic diagram of the connection structure of some parts of the present invention. Figure 7 .
[0030] Figure 11 The working state of some parts of the present invention Figure 1 .
[0031] Figure 12 The working state of some parts of the present invention Figure 2 .
[0032] Figure 13 The working state of some parts of the present invention Figure 3 .
[0033] Figure 14 The working state of some parts of the present invention Figure 4 .
[0034] Figure 15 The working state of some parts of the present invention Figure 5 .
[0035] In the picture:
[0036] 1: Installation mechanism; 11: Slide rail; 12: Slider; 13: Square guide rod; 14: Square sleeve; 15: Slide shaft one; 16: Electric push rod one; 17: Square plate one; 18: U-shaped electromagnet; 19: Slide shaft two; 110: Electric push rod two; 111: Square plate two; 112: Connecting plate; 113: Arc electromagnet; 114: Main electric push rod; 115: Push plate; 116: Double-segment groove one; 117: Double-segment groove two; 118: L-shaped slide groove two; 119: L-shaped slide groove one; 120: Inclined groove; 121: Vertical plate; 122: Support frame.
[0037] 2: Guardrail material feeding mechanism, 21. Storage bin, 22. Support frame, 23. Rectangular plate, 24. Discharge port, 25. Magnetic roller, 26. Arc groove, 27. Motor 1;
[0038] 3: Controller;
[0039] 4: Guardrail pier material feeding mechanism, 41. Conveyor, 42. Motor II;
[0040] 5: Vehicle body;
[0041] 6: Guardrails;
[0042] 7: Guardrail piers. Detailed Implementation
[0043] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0044] An automatic municipal guardrail installation machine includes an installation mechanism 1, a guardrail feeding mechanism 2, a controller 3, a guardrail block feeding mechanism 4, and a vehicle body 5. The installation mechanism 1 includes a vertical plate 121, one end of which is fixedly connected to a support frame 122. The support frame 122 is fixedly connected to the vehicle plate of the vehicle body 5. The vertical plate 121 is provided with an L-shaped sliding groove 119 and an L-shaped sliding groove 118. The L-shaped sliding groove 119 has an inclined groove 120 in the middle. Two main electric push rods 114 are fixedly installed on the upper part of the vertical plate 121. The telescopic shafts of the two main electric push rods 114 are fixedly connected to a push plate 115. The push plate 115 is provided with a double-segment groove 116 and a double-segment groove 117.
[0045] The two ends of one side of the upright plate 121 are respectively fixedly installed with slide rails 11, the two slide rails 11 are respectively slidably connected to two sliders 12, the two ends of the two square guide rods 13 are respectively fixedly connected to the sliders 12, the two square guide rods 13 are respectively slidably connected to square sleeves 14, one square sleeve 14 is fixedly connected to slide shaft one 15, and the other square sleeve 14 is fixedly connected to slide shaft two 19.
[0046] The sliding shaft 15 passes through the L-shaped sliding groove 119 and the double-segment groove 116 and is fixedly connected to the square plate 17. The two ends of the square plate 17 are fixedly connected to the electric push rods 16, and the telescopic shafts of the two electric push rods 16 are fixedly connected to the U-shaped electromagnets 18.
[0047] The sliding shaft 19 passes through the L-shaped sliding groove 118 and the double-segment groove 117 and is fixedly connected to the square plate 111. The two ends of the square plate 111 are fixedly connected to the electric push rods 110. The telescopic shafts of the two electric push rods 110 are fixedly connected to the connecting plate 112. The two ends of one side of the connecting plate 112 are respectively fixedly connected to the arc-shaped electromagnets 113.
[0048] The guardrail material feeding mechanism 2 includes two storage bins 21. The bottom of each storage bin 21 is sloping. The lowest point of each storage bin 21 is fixedly connected to a discharge port 24. A magnetic roller 25 is provided at the discharge port 24. The central shafts at both ends of the magnetic roller 25 are movably connected to the side walls of the discharge port 24. A motor 27 is fixedly connected to one side of the discharge port 24. The output shaft of the motor 27 is fixedly connected to the central shaft of the magnetic roller 25. The magnetic roller 25 is provided with evenly arranged arc-shaped grooves 26. Rectangular plates 23 are fixedly connected to both sides of the two storage bins 21 respectively. A support frame 22 is fixedly connected to the bottom of the lower storage bin 21. The support frame 22 is fixedly connected to the vehicle body 5.
[0049] The guardrail pier material feeding mechanism 4 includes a conveyor 41, a motor 42 is fixedly connected to one side of the frame of the conveyor 41, and the output shaft of the motor 42 is fixedly connected to the central shaft of the drive roller of the conveyor 41.
[0050] A controller 3 is fixedly installed on one side of one of the rectangular plates 23. The controller 3 is electrically connected to the main electric push rod 114, the first electric push rod 16, the U-shaped electromagnet 18, the second electric push rod 110, the arc-shaped electromagnet 113, the first motor 27, and the second motor 42 via wires.
[0051] Vehicle body 5 is a flatbed transport vehicle, and the vehicle model is: DFV5163TPBGP6D1.
[0052] The conveyor 41 is a horizontal belt conveyor.
[0053] The guardrail pier 7 has two round holes, and the distance between the two round holes is the same as the distance between the two arc-shaped electromagnets 113, so as to ensure that the two guardrail bars 6 are accurately inserted into the two round holes of the guardrail pier 7 during assembly.
[0054] When slide shaft 15 and slide shaft 2 19 move laterally, slide shaft 15 and slide shaft 2 19 drive slider 12 to slide along slide rail 11 through corresponding square sleeve 14 and square guide rod 13, ensuring the stability of slide shaft 15 and slide shaft 2 19 in lateral movement.
[0055] The guardrail 6 is a cylindrical tube, and the guardrail pier 7 and the guardrail 6 are made of iron.
[0056] Working principle: When using this equipment, firstly, a set of cylindrical guardrails 6 are placed in the two storage bins 21, and a set of guardrail blocks 7 are placed on the conveyor 41. Since the discharge port 24 is located at the lower position of the storage bins 21, the guardrails 6 will automatically roll down through the discharge port 24 into the arc-shaped groove 26. The controller 3 controls two motors 27 to drive the magnetic roller 25 to rotate at a certain angle. The angle of rotation of the magnetic roller 25 each time is 360 / n, where n is the number of arc-shaped grooves 26 provided on the magnetic roller 25. This causes the guardrails 6 in the arc-shaped groove 26 to rotate with the magnetic roller 25 until the guardrails 6 move to one side of the arc-shaped electromagnet 113. First, place one guardrail block 7. Then, activate electric push rod one 16 and electric push rod two 110. The telescopic shaft of electric push rod one 16 extends, driving U-shaped electromagnet 18 to move a certain distance towards the guardrail block 7 on the conveyor 41 and contact one of the guardrail blocks 7 at the end. Control the activation of U-shaped electromagnet 18, which attracts and fixes the guardrail block 7. The telescopic shaft of electric push rod two 110 extends, driving arc-shaped electromagnet 113 to move towards the guardrail 6 through connecting plate 112. The guardrail 6 moves a certain distance and contacts the guardrail 6 in the arc-shaped groove 26. Control the activation of arc-shaped electromagnet 113, which attracts and fixes the guardrail 6.
[0057] Then, control the telescopic shafts of electric push rod 16 and electric push rod 210 to retract and reset. U-shaped electromagnet 18 drives guardrail 7 to move, and two arc-shaped electromagnets 113 drive two guardrails 6 to move. At the same time, control the start motor 2 42. The conveyor belt of motor 2 42 conveyor 41 moves a certain distance, the same distance as the width of guardrail 7, so that guardrail 7 moves to the end of conveyor 41 to prepare for the next material pick-up by U-shaped electromagnet 18. Control the two motors 1 27 to drive magnetic roller 25 to rotate, so that guardrail 6 follows magnetic roller 25 to rotate once, so that guardrail 6 rotates to one side of arc-shaped electromagnet 113 to prepare for the next material pick-up by arc-shaped electromagnet 113.
[0058] Then, the telescopic shaft of the main electric push rod 114 extends, causing the push plate 115 to move downward. The double-segment groove 116 on the push plate 115 pushes the sliding shaft 15 downward along the L-shaped sliding groove 119. The sliding shaft 15 drives the corresponding square sleeve 14 downward along the square guide rod 13. At the same time, the double-segment groove 117 on the push plate 115 pushes the sliding shaft 19 downward along the L-shaped sliding groove 118. The sliding shaft 19 drives the corresponding square sleeve 14 downward along the square guide rod 13.
[0059] The guardrail pier 7 and the two guardrail bars 6 move downwards simultaneously. When the sliding shaft 15 moves to the inclined groove 120, the double-segment groove 116 pushes the sliding shaft 15 to move along the inclined groove 120, causing the sliding shaft 15 to move laterally while moving downwards. This moves the guardrail pier 7 toward the ends of the two guardrail bars 6, allowing the two guardrail bars 6 to insert into the two round holes of the guardrail pier 7.
[0060] The guardrail pier 7 and the two guardrail posts 6 continue to move downwards. When the sliding shaft 15 moves to the transverse groove of the L-shaped sliding groove 119, the sliding shaft 2 19 simultaneously moves to the transverse groove of the L-shaped sliding groove 2 118. The inclined groove of the double-segment groove 116 pushes the sliding shaft 15 to move along the transverse groove of the L-shaped sliding groove 119, and the inclined groove of the double-segment groove 2 117 pushes the sliding shaft 2 19 to move along the transverse groove of the L-shaped sliding groove 2 118, causing the guardrail pier 7 and the two guardrail posts 6 to move laterally simultaneously, so that the ends of the two guardrail posts 6 insert into the road surface. The U-shaped electromagnet 18 is demagnetized and detached from the guardrail 7, and the arc-shaped electromagnet 113 is demagnetized and detached from the guardrail 6. The U-shaped electromagnet 18 and the arc-shaped electromagnet 113 are then controlled to return to their initial positions. The movement process is the reverse of the above movement process and will not be described again. Then, the vehicle body 5 is started to move a distance equal to the length of the guardrail 6. After the vehicle body 5 stops, the above operation is repeated to assemble the next set of guardrail 7 and two guardrail 6. The movement process is the same and will not be described again.
[0061] Beneficial effect: During the simultaneous downward movement of the guardrail pier 7 and the two guardrail bars 6, when the sliding shaft 15 moves to the inclined groove 120, the two guardrail bars 6 are inserted into the two round holes of the guardrail pier 7, and the guardrail pier 7 and the two guardrail bars 6 are pre-connected and installed.
[0062] When the sliding shaft 15 moves to the transverse groove of the L-shaped sliding groove 119, the sliding shaft 19 moves to the transverse groove of the L-shaped sliding groove 118 at the same time, so that the guardrail block 7 and the two guardrail bars 6 move laterally at the same time, so that the ends of the two guardrail bars 6 are inserted into the two round holes of the guardrail block 7 on the road surface, and the docking installation is completed. The moving vehicle 5 repeats the operation to complete the installation of the entire guardrail.
[0063] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. An automatic municipal guardrail installation machine, comprising an installation mechanism (1), a guardrail feeding mechanism (2), a controller (3), a guardrail pier feeding mechanism (4), and a vehicle body (5), characterized in that: The installation mechanism (1) includes a vertical plate (121), one end of which is fixedly connected to a support frame (122), and the support frame (122) is fixedly connected to the vehicle plate of the vehicle body (5). The vertical plate (121) is provided with an L-shaped sliding groove one (119) and an L-shaped sliding groove two (118). The L-shaped sliding groove one (119) is provided with an inclined groove (120) in the middle. Two main electric push rods (114) are fixedly installed on the upper part of the vertical plate (121). The telescopic shafts of the two main electric push rods (114) are fixedly connected to a push plate (115). The push plate (115) is provided with a double-segment groove one (116) and a double-segment groove two (117). The vertical plate (121) has slide rails (11) fixedly installed at both ends on one side. The two slide rails (11) are slidably connected to two sliders (12). The two ends of the two square guide rods (13) are fixedly connected to the sliders (12). The two square guide rods (13) are slidably connected to square sleeves (14). One square sleeve (14) is fixedly connected to slide shaft one (15), and the other square sleeve (14) is fixedly connected to slide shaft two (19). The sliding shaft (15) passes through the L-shaped sliding groove (119) and the double-segment groove (116) and is fixedly connected to the square plate (17). The two ends of the square plate (17) are fixedly connected to the electric push rod (16), and the telescopic shafts of the two electric push rods (16) are fixedly connected to the U-shaped electromagnet (18). The second sliding shaft (19) passes through the second L-shaped sliding groove (118) and the second double-segment groove (117) and is fixedly connected to the second square plate (111). The two ends of the second square plate (111) are fixedly connected to the second electric push rod (110). The telescopic shafts of the two electric push rods (110) are fixedly connected to the connecting plate (112). The two ends of one side of the connecting plate (112) are respectively fixedly connected to the arc-shaped electromagnet (113).
2. The automatic municipal guardrail installation machine according to claim 1, characterized in that, The guardrail material feeding mechanism (2) includes two storage bins (21). The bottom of the storage bin (21) is inclined. The lowest point of the storage bin (21) is fixedly connected to the discharge port (24). The discharge port (24) is provided with a magnetic roller (25). The two ends of the magnetic roller (25) are movably connected to the side wall of the discharge port (24). One side of the discharge port (24) is fixedly connected to a motor (27). The output shaft of the motor (27) is fixedly connected to the central shaft of the magnetic roller (25). The magnetic roller (25) is provided with evenly arranged arc-shaped grooves (26). The two storage bins (21) are respectively fixedly connected to rectangular plates (23). The bottom of the lower storage bin (21) is fixedly connected to a support frame (22). The support frame (22) is fixedly connected to the vehicle body (5) plate.
3. The automatic municipal guardrail installation machine according to claim 2, characterized in that, The guardrail pier material feeding mechanism (4) includes a conveyor (41), a motor (42) is fixedly connected to one side of the frame of the conveyor (41), and the output shaft of the motor (42) is fixedly connected to the central shaft of the drive roller of the conveyor (41).
4. The automatic municipal guardrail installation machine according to claim 3, characterized in that, A controller (3) is fixedly installed on one side of one of the rectangular plates (23). The controller (3) is electrically connected to the main electric push rod (114), the first electric push rod (16), the U-shaped electromagnet (18), the second electric push rod (110), the arc-shaped electromagnet (113), the first motor (27), and the second motor (42) via wires.
5. The automatic municipal guardrail installation machine according to claim 1, characterized in that, The vehicle body (5) is a flatbed transport vehicle, and the vehicle model is: DFV5163TPBGP6D1.
6. The automatic municipal guardrail installation machine according to claim 3, characterized in that, The conveyor (41) is a horizontal belt conveyor.
Citation Information
Patent Citations
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