Construction device for road guardrail

Abstract

The utility model relates to a construction device for a road guardrail. The construction device comprises an electric tricycle, a hoisting assembly and a drilling assembly. The bottom end of the hoisting assembly used for hoisting the road guardrail is connected with a carriage of the electro-tricycle, and the drilling assembly is arranged at the end, away from the head of the electro-tricycle, of the carriage. The lifting assembly is arranged and used for lifting the road guardrail, so that the construction efficiency is improved, and the labor intensity of workers is relieved; and meanwhile, the risk of injuring workers by crashing is reduced, and the safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction, in particular to a construction device for road guardrails. Background Art

[0002] At present, in terms of road guardrail construction, the traditional construction method mainly relies on manual transportation of road guardrails. Workers are prone to causing guardrails to fall due to fatigue or improper operation during the transportation process, resulting in safety hazards. In addition, manual transportation also limits the construction speed and scope, resulting in low construction efficiency, making the entire construction process time-consuming and labor-intensive. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a construction device for road guardrails, which has the advantages of improving construction efficiency, reducing the labor intensity of workers, and improving safety.

[0004] The above-mentioned utility model purpose of the present invention is achieved through the following technical solutions: a construction device for road guardrails, comprising an electric tricycle, a lifting assembly and a drilling assembly; the bottom end of the lifting assembly for lifting the road guardrail is connected to the carriage of the electric tricycle, and the drilling assembly is arranged at one end of the carriage away from the front of the electric tricycle.

[0005] Preferably, the construction device for road guardrail provided by the present invention, the hoisting assembly includes a frame and a hoisting unit, the bottom end of the frame is fixedly connected to the top end of the carriage, one end of the hoisting unit is fixed to the frame, and the other end of the hoisting unit passes through the frame for hooking and connecting with the road guardrail.

[0006] Preferably, the road guardrail construction device provided by the present invention comprises a frame comprising a first support unit, a second support unit, a mounting unit, a wire-passing sleeve and a diagonal bracing unit, the bottom ends of the first support unit and the second support unit being connected to the top end of the carriage, the first support unit and the second support unit being spaced apart, and the first support unit and the second support unit being fixedly connected by a fixing rod; one end of the mounting unit is fixed to a side of the first support unit facing away from the second support unit, the wire-passing sleeve is spanned over the top ends of the first support unit and the second support unit, the outer wall of the wire-passing sleeve is connected to the top ends of the first support unit and the second support unit, the top end of the mounting unit is connected to the end portion of the wire-passing sleeve, the bottom end of the diagonal bracing unit is connected to a side of the second support unit facing away from the first support unit, and the top end of the diagonal bracing is connected to the outer wall of the wire-passing sleeve; a through-hole is provided on the outer wall of the wire-passing sleeve at one end facing the mounting unit, the through-hole is communicated with the cavity of the wire-passing sleeve, and a fixed pulley is provided at one end of the wire-passing sleeve facing away from the mounting unit.

[0007] Preferably, in the construction device for road guardrail provided by the present invention, the first supporting unit includes a first connecting rod, a first reinforcing rod and two first upright rods arranged opposite to each other, the bottom ends of the two first upright rods are respectively connected to the top ends of the opposite side walls of the carriage, the opposite ends of the first connecting rod are respectively connected to the top ends of the two first upright rods, the first reinforcing rod is arranged between the two first upright rods, and the first reinforcing rod and the first connecting rod are spaced a preset distance apart; one end of the mounting unit is connected to the side of the first reinforcing rod facing away from the second supporting unit.

[0008] Preferably, in the construction device for road guardrail provided by the present invention, the second supporting unit includes a second connecting rod, a second reinforcing rod and two second upright rods arranged opposite to each other, the bottom ends of the two second upright rods are respectively connected to the top ends of the opposite side walls of the carriage, the opposite ends of the second connecting rod are respectively connected to the top ends of the two second upright rods, the second reinforcing rod is arranged between the two second upright rods, and the second reinforcing rod and the second connecting rod are spaced a preset distance apart.

[0009] Preferably, the construction device for road guardrail provided by the present invention, the installation unit includes a rectangular frame and a tilting rod, one end of the rectangular frame is connected to the side of the first reinforcing rod away from the second support unit, the top of the end of the rectangular frame away from the first reinforcing rod and the bottom end of the tilting rod, and the end of the tilting rod away from the rectangular frame is connected to the end of the wire sleeve.

[0010] Preferably, the construction device for road guardrail provided by the present invention, the lifting unit includes an electric hoist, a lifting rope and a hook, the electric hoist is fixed on the rectangular frame, one end of the lifting rope is wrapped around the electric hoist, and the other end of the lifting rope passes through the through hole and the wire sleeve in sequence, bypasses the fixed pulley and is connected to the hook.

[0011] Preferably, in the construction device for road guardrails provided by the present invention, the drilling assembly includes a mounting frame, a drive unit and a core drill, one end of the mounting frame is connected to the end of the carriage away from the front of the vehicle, the drive unit for driving the core drill to move is arranged at the end of the mounting frame away from the carriage, and the core drill is connected to the drive unit.

[0012] Preferably, in the construction device for road guardrail provided by the present invention, the driving unit includes a motor, a gear and a rack, the motor is fixed on the mounting frame, the output shaft of the motor is inserted into the gear, the rack is slidably connected to the mounting frame, the gear is meshed with the rack, and the core drilling machine is connected to the rack through a connecting piece; the motor drives the gear to rotate, the gear drives the rack to move, and the rack drives the core drilling machine to move.

[0013] Preferably, in the road guardrail construction device provided by the present invention, the mounting frame comprises two L-shaped brackets and two mounting rods arranged opposite to each other, the vertical portions of the two L-shaped brackets are connected to the end of the carriage away from the front of the vehicle, and the two mounting rods are arranged between the horizontal portions of the two L-shaped brackets;

[0014] The first vertical rod and the second vertical rod are provided on the mounting rod arranged near the carriage, and the third vertical rod is provided on the mounting rod arranged away from the carriage. The third vertical rod and the second vertical rod are arranged correspondingly. The motor is installed on the outer side wall near the top of the first vertical rod, and the gear is connected to the second vertical rod through a rotating shaft. The rotating shaft can rotate relative to the second vertical rod. One end of the rotating shaft passes through the gear and is inserted into the second vertical rod. The output shaft of the motor is connected to the end of the rotating shaft away from the second vertical rod. A slide is provided on the third vertical rod, and the rack can be slidably inserted in the slide, and the gear is meshed with the rack.

[0015] To sum up, the beneficial technical effects of the utility model are as follows: the construction device for road guardrails provided in this application includes an electric tricycle, a lifting assembly and a drilling assembly; the bottom end of the lifting assembly for lifting the road guardrail is connected to the carriage of the electric tricycle, and the drilling assembly is arranged at one end of the carriage away from the front of the electric tricycle; by setting up the lifting assembly, the lifting assembly is used to lift the road guardrail, thereby improving construction efficiency and reducing the labor intensity of workers; at the same time, reducing the risk of injuring workers and improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a construction device for road guardrails provided in an embodiment of the utility model.

[0017] Figure 2 It is a structural schematic diagram of a hoisting assembly in a construction device for a road guardrail provided by an embodiment of the utility model.

[0018] Figure 3 It is a structural schematic diagram of a drilling assembly in a construction device for a road guardrail provided in an embodiment of the utility model.

[0019] In the figure, 1. construction device; 10. electric tricycle; 11. carriage; 20. lifting assembly; 21. frame; 211. first supporting unit; 2111. first vertical pole; 212. second supporting unit; 2121. second vertical pole; 213. mounting unit; 2131. rectangular frame; 2132. tilting rod; 214. wire sleeve; 215. diagonal bracing unit; 216. fixed rod; 22. lifting unit; 221. electric hoist; 222. lifting rope; 223. hook; 30. drilling assembly; 31. mounting frame; 311. L-shaped bracket; 3111. tilting reinforcement rod; 3112. first vertical rod; 3113. third vertical rod; 32. driving unit; 321. gear; 322. rack; 33. core drilling machine; 34. connecting part. DETAILED DESCRIPTION

[0020] The present invention will be described in further detail below with reference to the accompanying drawings.

[0021] Reference Figure 1 , a road guardrail construction device 1 disclosed in the utility model includes an electric tricycle 10, a hoisting assembly 20 and a drilling assembly 30; the bottom end of the hoisting assembly 20 for hoisting the road guardrail is connected to the carriage 11 of the electric tricycle 10, and the drilling assembly 30 is arranged at the end of the carriage 11 away from the front of the electric tricycle 10; by setting the hoisting assembly 20, the hoisting assembly 20 is used to hoist the road guardrail, thereby improving construction efficiency and reducing the labor intensity of workers; at the same time, reducing the risk of injuring workers and improving safety.

[0022] The use process of the construction device 1 provided in this embodiment is as follows: the road guardrail and construction tools are placed in the compartment 11 of the electric tricycle 10, the electric tricycle 10 is driven to transport the road guardrail and construction tools to the construction site, after arriving at the construction site, the road guardrail is lifted from the compartment 11 to a preset position using the hoisting assembly 20, and a hole is drilled at the preset position using the drilling assembly 30. After the drilling is completed, the column of the road guardrail is lifted to the top of the hole using the hoisting assembly 20; then, the column is slowly lowered to align with the hole. During the column lowering process, pay attention to adjust the position and direction of the column to ensure that it is completely consistent with the hole. After placing the column in the hole, use an appropriate fixing method to fix it, such as pouring concrete or tightening it with bolts; after the fixing is completed, check the verticality and stability of the column to ensure that it meets the installation requirements; then, use the hoisting assembly 20 to hoist the remaining parts and construction tools back into the compartment 11 of the electric tricycle 10 and evacuate the construction site.

[0023] Continue to refer to Figure 1 and Figure 2 In this embodiment, the lifting assembly 20 includes a frame 21 and a lifting unit 22. The bottom end of the frame 21 is fixedly connected to the top of the carriage 11, one end of the lifting unit 22 is fixed to the frame 21, and the other end of the lifting unit 22 passes through the frame 21 for hooking and connecting with the road guardrail; by fixing the frame 21 to the carriage 11, the frame 21 is used as the installation base of the lifting assembly 20 and provides a stable working platform for construction operations.

[0024] For example, the frame 21 can be welded from galvanized square steel pipes. Of course, the frame 21 can also be welded from iron pipes. In the embodiment where the frame 21 is welded from galvanized square steel pipes, the galvanized square steel has excellent corrosion resistance, ensuring long-term use of the device in outdoor environments.

[0025] The bottom end of the frame 21 may be welded to the top end of the carriage 11 , and the bottom end of the frame 21 may be bolted to the top end of the carriage 11 , which is not limited in this embodiment.

[0026] Furthermore, in this embodiment, the frame 21 includes a first support unit 211, a second support unit 212, an installation unit 213, a wire sleeve 214 and a diagonal bracing unit 215. The bottom end of the first support unit 211 and the bottom end of the second support unit 212 are both connected to the top of the carriage 11. The first support unit 211 and the second support unit 212 are spaced apart, and the first support unit 211 and the second support unit 212 are fixedly connected by a fixing rod 216. By setting the fixing rod 216, the strength of the first support unit 211 and the second support unit 212 is improved.

[0027] Specifically, the bottom ends of the first support unit 211 and the second support unit 212 are connected to the top of the carriage 11 through channel steel, the channel steel is buckled on the top of the carriage 11, the channel steel is welded to the top of the carriage 11, and the top of the channel steel is welded to the bottom end of the first support unit 211 or the bottom end of the second support unit 212.

[0028] The first support unit 211 and the second support unit 212 are spaced apart from each other along the driving direction of the electric tricycle 10 .

[0029] It should be noted that Figure 1 Taking the illustrated orientation as an example, the first support unit 211 is located on the left, and the second support unit 212 is located on the right. The height of the first support unit 211 is lower than that of the second support unit 212 .

[0030] One end of the mounting unit 213 is fixed to the side of the first support unit 211 facing away from the second support unit 212, the wire sleeve 214 is mounted on the top of the first support unit 211 and the second support unit 212, the outer wall of the wire sleeve 214 is connected to the top of the first support unit 211 and the second support unit 212, the top of the mounting unit 213 is connected to the end of the wire sleeve 214, the bottom end of the diagonal bracing unit 215 is connected to the side of the second support unit 212 facing away from the first support unit 211, and the top of the diagonal bracing is connected to the outer wall of the wire sleeve 214; a through hole is provided on the outer wall of the end of the wire sleeve 214 facing the mounting unit 213, the through hole is connected to the cavity of the wire sleeve 214, and a fixed pulley is provided on the end of the wire sleeve 214 facing away from the mounting unit 213. Specifically, the through hole is provided on the bottom wall of the end of the wire sleeve 214 facing the mounting unit 213.

[0031] Furthermore, in this embodiment, the first support unit 211 includes a first connecting rod, a first reinforcing rod and two first vertical rods 2111 arranged opposite to each other, the bottom ends of the two first vertical rods 2111 are respectively connected to the top ends of the opposite side walls of the carriage 11, the opposite ends of the first connecting rod are respectively connected to the top ends of the two first vertical rods 2111, the first reinforcing rod is arranged between the two first vertical rods 2111, and the first reinforcing rod is spaced a preset distance from the first connecting rod; one end of the mounting unit 213 is connected to the side of the first reinforcing rod facing away from the second support unit 212.

[0032] The opposite ends of the first connecting rod are respectively connected to the top ends of the two first vertical rods 2111 , and the first connecting rod and the two first vertical rods 2111 together form a rectangular frame with an open lower end.

[0033] Specifically, the bottom end of the first vertical pole 2111 is connected to the top end of the side wall of the carriage 11 through the channel steel. The channel steel is buckled at the top end of the side wall of the carriage 11 and welded to the side wall of the carriage 11. The bottom end of the first vertical pole 2111 is welded to the top end of the channel steel.

[0034] The extending direction of the first connecting rod is parallel to the extending direction of the first reinforcing rod, and the first connecting rod and the first reinforcing rod are spaced apart along the extending direction of the first vertical rod 2111 .

[0035] Furthermore, in this embodiment, the second support unit 212 includes a second connecting rod, a second reinforcing rod and two second vertical rods 2121 arranged opposite to each other. The bottom ends of the two second vertical rods 2121 are respectively connected to the top ends of the opposite side walls of the carriage 11, and the opposite ends of the second connecting rod are respectively connected to the top ends of the two second vertical rods 2121. The second reinforcing rod is arranged between the two second vertical rods 2121, and the second reinforcing rod and the second connecting rod are spaced at a preset distance.

[0036] The opposite ends of the second connecting rod are respectively connected to the top ends of the two second vertical rods 2121 , and the second connecting rod and the two second vertical rods 2121 together form a rectangular frame with an open lower end.

[0037] Specifically, the bottom end of the second vertical pole 2121 is connected to the top end of the side wall of the carriage 11 through the channel steel. The channel steel is buckled at the top end of the side wall of the carriage 11 and welded to the side wall of the carriage 11. The bottom end of the second vertical pole 2121 is welded to the top end of the channel steel.

[0038] The extending direction of the second connecting rod is parallel to the extending direction of the second reinforcing rod, and the second connecting rod and the second reinforcing rod are spaced apart along the extending direction of the second vertical rod 2121 .

[0039] The first vertical pole 2111 and the second vertical pole 2121 are arranged in a one-to-one correspondence. The first vertical pole 2111 is connected to the corresponding second vertical pole 2121 through the fixing rod 216. The extending direction of the fixing rod 216 is perpendicular to the extending direction of the first vertical pole 2111.

[0040] In this embodiment, the bottom end of the diagonal bracing unit 215 is connected to the side of the second reinforcing rod facing away from the first supporting unit 211 , and the top end of the diagonal bracing unit 215 is connected to the outer wall of the wire sleeve 214 .

[0041] Furthermore, in this embodiment, the mounting unit 213 includes a rectangular frame 2131 and an inclined rod 2132, one end of the rectangular frame 2131 is connected to the side of the first reinforcing rod away from the second support unit 212, the top of the end of the rectangular frame 2131 away from the first reinforcing rod is connected to the bottom end of the inclined rod 2132, and the end of the inclined rod 2132 away from the rectangular frame 2131 is connected to the end of the wire sleeve 214.

[0042] For example, the rectangular frame 2131 is positioned in the middle of the first reinforcing rod; however, the rectangular frame 2131 may also be positioned at an end of the first reinforcing rod. In an embodiment where the rectangular frame 2131 is positioned in the middle of the first reinforcing rod, the bottom end of the inclined rod 2132 is connected to the geometric center of the top end of the rectangular frame 2131 facing away from the first reinforcing rod.

[0043] Furthermore, in this embodiment, the lifting unit 22 includes an electric hoist 221, a lifting rope 222 and a hook 223. The electric hoist 221 is fixed on the rectangular frame 2131. One end of the lifting rope 222 is wrapped around the electric hoist 221, and the other end of the lifting rope 222 passes through the through hole and the wire sleeve 214 in turn, bypasses the fixed pulley and is connected to the hook 223. By setting up the electric hoist 221, the electric hoist 221 has the characteristics of flexible operation and high lifting efficiency, which greatly reduces the labor intensity of workers and improves construction efficiency.

[0044] Specifically, the bottom end of the electric hoist 221 is fixed on the rectangular frame 2131 .

[0045] Furthermore, in this embodiment, the diagonal support unit 215 includes a first inclined rod 2132 and a second inclined rod 2132, and the first inclined rod 2132 and the second inclined rod 2132 are arranged opposite to each other. The bottom ends of the first inclined rod 2132 and the second inclined rod 2132 are connected to the side of the second reinforcing rod away from the first support unit 211, and the top end of the first inclined rod 2132 and the top end of the second inclined rod 2132 are respectively connected to the two opposite outer walls of the wire sleeve 214.

[0046] In order to avoid friction between the wire sleeve and the lifting rope 222, a pulley is set on one side of the through hole. During use, the end of the lifting rope 222 away from the electric hoist 221 passes around the pulley, passes through the through hole and the wire sleeve, and then passes around the fixed pulley to connect with the hook 223.

[0047] Continue to refer to Figure 1 and Figure 3 In this embodiment, the drilling assembly 30 includes a mounting frame 31, a driving unit 32 and a core drilling machine 33. One end of the mounting frame 31 is connected to the end of the car body 11 away from the front of the car. The driving unit 32 for driving the core drilling machine 33 to move is provided at the end of the mounting frame 31 away from the car body 11, and the core drilling machine 33 is connected to the driving unit 32. By providing the driving unit 32, the driving unit 32 is used to drive the core drilling machine 33 to move up and down. By providing the driving unit 32, the driving unit 32 is used to drive the core drilling machine 33 to move up and down. Compared with the traditional handheld core drilling machine 33 construction, the efficiency of core drilling is improved, and the accuracy and stability of core drilling are guaranteed. At the same time, since the fixing and movement of the core drilling machine 33 are completed by mechanical devices, the labor intensity of workers is greatly reduced and the safety of construction is improved.

[0048] Furthermore, in this embodiment, the driving unit 32 includes a motor, a gear 321 and a rack 322. The motor is fixed to the mounting frame 31, the output shaft of the motor is inserted into the gear 321, the rack 322 is slidably connected to the mounting frame 31, the gear 321 is engaged with the rack 322, and the core drilling machine 33 is connected to the rack 322 through a connecting member 34; the motor drives the gear 321 to rotate, the gear 321 drives the rack 322 to move, and the rack 322 drives the core drilling machine 33 to move.

[0049] Furthermore, in this embodiment, the mounting frame 31 includes two L-shaped brackets 311 and two mounting rods arranged opposite to each other, the vertical parts of the two L-shaped brackets 311 are connected to the end of the car body 11 away from the front of the car, and the two mounting rods are arranged between the horizontal parts of the two L-shaped brackets 311.

[0050] In order to improve the strength of the L-shaped bracket 311, an inclined reinforcement rod 3111 is provided on the L-shaped bracket 311. One end of the inclined reinforcement rod 3111 is connected to the vertical part of the L-shaped bracket 311, and the other end of the inclined reinforcement rod 3111 is connected to the horizontal part between the L shapes.

[0051] The extension direction of the mounting rod is parallel to the horizontal plane. Both mounting rods extend along the width direction of the carriage 11. The mounting rods are parallel to the extension directions of the first reinforcing rod, the second reinforcing rod, the first connecting rod and the second connecting rod.

[0052] Among them, a first vertical rod 3112 and a second vertical rod are provided on the installation rod arranged near the carriage 11, and a third vertical rod 3113 is provided on the installation rod arranged away from the carriage 11. The third vertical rod 3113 is arranged corresponding to the second vertical rod, and an electric motor is installed on the outer wall near the top of the first vertical rod 3112. The gear 321 is connected to the second vertical rod through a rotating shaft, and the rotating shaft can rotate relative to the second vertical rod. One end of the rotating shaft passes through the gear 321 and is inserted into the second vertical rod. The output shaft of the motor is connected to the end of the rotating shaft away from the second vertical rod. A slide is provided on the third vertical rod 3113, and the rack 322 can be slidably inserted in the slide, and the gear 321 is engaged with the rack 322.

[0053] An electric motor is provided at one end of the first vertical rod 3112 facing the second vertical rod.

[0054] Specifically, a mounting hole is provided on the outer wall of the second vertical rod facing the first vertical rod 3112. The mounting hole is arranged parallel to the center line of the output shaft of the motor. A bearing is inserted in the mounting hole. One end of the rotating shaft is inserted in the bearing, and the other end of the rotating shaft passes through the gear 321 and is connected to the output shaft of the motor. During use, the motor drives the rotating shaft to rotate, and the rotating shaft drives the gear 321 to rotate.

[0055] Among them, a slide is opened on the side of the third vertical rod 3113 facing the second vertical rod, and the slide extends along the length direction of the third vertical rod 3113. The rack 322 is inserted in the slide, and the rack 322 is engaged with the gear 321. The rack 322 can slide up and down along the slide.

[0056] A notch is provided on the side of the third vertical rod 3113 facing away from the second vertical rod, and the notch is adapted to the connecting piece 34. The notch extends along the length direction of the third vertical rod 3113 and is connected to the slide. One end of the connecting piece 34 passes through the notch and is inserted into the slide and is connected to the rack 322. The other end of the connecting piece 34 is connected to the core drilling machine 33, and the connecting piece 34 can slide along the notch.

[0057] For example, the connecting member 34 may be a straight rod. Of course, the connecting member 34 may also be a U-shaped rod.

[0058] The construction process of the road guardrail construction device 1 provided in this embodiment is as follows: the road guardrail components and construction tools are placed in the carriage 11 of the electric tricycle 10, and all components and tools are ensured to be properly placed. The road guardrail components and construction tools are transported to the construction site by driving the electric tricycle 10. Since the electric tricycle 10 has flexibility and stability, it can easily reach various construction sites. After arriving at the construction site, the road guardrail components are hoisted from the carriage 11 to the preset position using the electric hoist 221. The frame 21 provides a stable installation foundation for the electric hoist 221, ensuring that it can perform the hoisting operation stably and reliably. Use the core drill 33 to drill holes at the preset position. Determine the depth and diameter of the holes according to the specifications and installation requirements of the road guardrail columns. During the drilling process, pay attention to keeping the core drill 33 stable to ensure the accuracy and precision of the drilling. After the drilling operation is completed, use the electric hoist 221 to hoist the road guardrail column above the hole, and then slowly lower the column to align it with the hole. During the column lowering process, pay attention to adjust the position and direction of the column to ensure that it is completely consistent with the hole. After placing the column in the hole, use an appropriate fixing method to fix it, such as pouring concrete or tightening it with bolts; after fixing, check the verticality and stability of the column to ensure that it meets the installation requirements. Complete the installation of the road guardrail according to the construction requirements, and use the electric hoist 221 to hoist the remaining road guardrail components and construction tools back into the electric tricycle 10 compartment 11 and evacuate the construction site.

[0059] The construction device 1 for road guardrails provided in the present application includes an electric tricycle 10, a hoisting assembly 20 and a drilling assembly 30; the bottom end of the hoisting assembly 20 for hoisting the road guardrail is connected to the carriage 11 of the electric tricycle 10, and the drilling assembly 30 is arranged at the end of the carriage 11 away from the front of the electric tricycle 10; by setting the hoisting assembly 20, the hoisting assembly 20 is used to hoist the road guardrail, thereby improving construction efficiency and reducing the labor intensity of workers; at the same time, reducing the risk of injuring workers and improving safety.

[0060] The road guardrail construction device 1 provided by the present invention has the following advantages: the device has a simple structure, is easy to manufacture, and is convenient to operate.

[0061] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article, or apparatus comprising the element.

[0062] Finally, it should be noted that the above embodiments are merely examples for the purpose of illustrating the present invention and are not intended to limit the embodiments. Those skilled in the art will readily appreciate that other variations or modifications based on the above description are possible. It is not necessary and impossible to provide an exhaustive list of all possible embodiments. However, any obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.

Claims

1. A construction device for road guardrail, characterized by: Includes electric tricycle, lifting assembly and drilling assembly; The bottom end of the hoisting assembly for hoisting the road guardrail is connected to the carriage of the electric tricycle, and the drilling assembly is provided at one end of the carriage away from the front of the electric tricycle; The drilling assembly includes a mounting frame, a driving unit, and a core drilling machine. One end of the mounting frame is connected to the end of the carriage away from the front of the carriage. The driving unit for driving the core drilling machine is arranged at the end of the mounting frame away from the carriage, and the core drilling machine is connected to the driving unit. The driving unit includes a motor, a gear, and a rack. The motor is fixed to the mounting frame, the output shaft of the motor is inserted into the gear, the rack is slidably connected to the mounting frame, the gear is meshed with the rack, and the core drilling machine is connected to the rack via a connecting piece. The motor drives the gear to rotate, the gear drives the rack to move, and the rack drives the core drilling machine to move.

2. The road guardrail construction device according to claim 1, characterized in that: The hoisting assembly includes a frame and a hoisting unit. The bottom end of the frame is fixedly connected to the top end of the carriage. One end of the hoisting unit is fixed to the frame, and the other end of the hoisting unit passes through the frame for hooking and connecting with the road guardrail.

3. The road guardrail construction device according to claim 2, characterized in that: The frame includes a first support unit, a second support unit, a mounting unit, a wire sleeve, and a diagonal bracing unit. The bottom ends of the first support unit and the second support unit are both connected to the top end of the carriage. The first support unit and the second support unit are spaced apart, and the first support unit and the second support unit are fixedly connected by a fixing rod. One end of the mounting unit is fixed to a side of the first supporting unit away from the second supporting unit, the wire-passing sleeve is placed on the top ends of the first supporting unit and the second supporting unit, the outer wall of the wire-passing sleeve is connected to the top ends of the first supporting unit and the second supporting unit, the top end of the mounting unit is connected to the end of the wire-passing sleeve, the bottom end of the diagonal bracing unit is connected to a side of the second supporting unit away from the first supporting unit, and the top end of the diagonal bracing is connected to the outer wall of the wire-passing sleeve; A through hole is provided on the outer wall of the wire passing sleeve at one end facing the installation unit, and the through hole is communicated with the cavity of the wire passing sleeve. A fixed pulley is provided at one end of the wire passing sleeve away from the installation unit.

4. The road guardrail construction device according to claim 3, characterized in that: The first support unit includes a first connecting rod, a first reinforcing rod, and two first vertical rods arranged opposite to each other, the bottom ends of the two first vertical rods are respectively connected to the top ends of the opposite side walls of the carriage, the opposite ends of the first connecting rod are respectively connected to the top ends of the two first vertical rods, the first reinforcing rod is arranged between the two first vertical rods, and the first reinforcing rod is spaced a preset distance from the first connecting rod; One end of the installation unit is connected to a side of the first reinforcing rod facing away from the second supporting unit.

5. The road guardrail construction device according to claim 4, characterized in that: The second supporting unit includes a second connecting rod, a second reinforcing rod and two second vertical rods arranged opposite to each other, the bottom ends of the two second vertical rods are respectively connected to the top ends of the opposite side walls of the carriage, the opposite ends of the second connecting rod are respectively connected to the top ends of the two second vertical rods, the second reinforcing rod is arranged between the two second vertical rods, and the second reinforcing rod is spaced a preset distance from the second connecting rod.

6. The road guardrail construction device according to claim 5, characterized in that: The mounting unit includes a rectangular frame and an inclined rod, one end of the rectangular frame is connected to the side of the first reinforcing rod facing away from the second supporting unit, the top of the end of the rectangular frame facing away from the first reinforcing rod is connected to the bottom end of the inclined rod, and the end of the inclined rod facing away from the rectangular frame is connected to the end of the wire sleeve.

7. The road guardrail construction device according to claim 6, characterized in that: The hoisting unit includes an electric hoist, a hoisting rope and a hook. The electric hoist is fixed on the rectangular frame. One end of the hoisting rope is wrapped around the electric hoist. The other end of the hoisting rope passes through the through hole and the wire sleeve in sequence, bypasses the fixed pulley and is connected to the hook.

8. The road guardrail construction device according to claim 1, characterized in that: The mounting frame includes two L-shaped brackets and two mounting rods arranged opposite to each other, the vertical portions of the two L-shaped brackets are connected to the end of the carriage away from the front of the carriage, and the two mounting rods are arranged between the horizontal portions of the two L-shaped brackets; The first vertical rod and the second vertical rod are provided on the mounting rod arranged near the carriage, and the third vertical rod is provided on the mounting rod arranged away from the carriage. The third vertical rod and the second vertical rod are arranged correspondingly. The motor is installed on the outer side wall near the top of the first vertical rod, and the gear is connected to the second vertical rod through a rotating shaft. The rotating shaft can rotate relative to the second vertical rod. One end of the rotating shaft passes through the gear and is inserted into the second vertical rod. The output shaft of the motor is connected to the end of the rotating shaft away from the second vertical rod. A slide is provided on the third vertical rod, and the rack can be slidably inserted in the slide, and the gear is meshed with the rack.

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