Mounting and bending equipment for wave-shaped guardrail at road curve

Abstract

The utility model provides mounting and bending equipment for a wave-shaped guardrail at a road curve, and relates to the technical field of road guardrails. The guardrail bending device comprises a guardrail bending box, a winding roller is rotationally connected into the guardrail bending box, a pulling steel cable is installed on the outer surface of the winding roller, a clamping mechanism is arranged at the end of the pulling steel cable, and two fixing mechanisms are arranged outside the guardrail bending box. The clamping mechanism comprises a pulling bent plate fixedly connected with the pulling steel cable. According to the corrugated guardrail bending device, the winding roller, the clamping mechanism, the fixing mechanism and the like are arranged, the corrugated guardrail can be bent in the rotating process of the winding roller through the matching relation between the clamping mechanism and the corrugated guardrail, automatic bending work of the guardrail is achieved, the working intensity of workers for manually bending the guardrail is greatly reduced, and the working efficiency is improved. The threat to the personal safety of constructors caused by guardrail springback is effectively avoided, and the installation efficiency of the wave-shaped guardrail at the bend is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of bending equipment, specifically for the installation bending equipment of wave-shaped guardrail at highway curve, belong to highway guardrail technical field. BACKGROUND

[0002] Wave-shaped guardrail needs to be installed after highway construction, when installing in straight, only wave-shaped guardrail and seat plate on support can be fixed by bolt, since there is inevitably curve part in highway, when installing wave-shaped guardrail at curve, it needs to be bent to the position suitable for road first, then the guardrail is installed.

[0003] According to the patent No.CN218137802U, a kind of highway wave-shaped guardrail installation positioner is disclosed, including the fixed support of the support of corrugated guardrail, the fixed support is connected with the one-third of lever through universal joint, the short rod side end of lever is fixed with the pressure column that is pressed on the corrugated guardrail.

[0004] The above scheme can improve the installation efficiency of guardrail during implementation, but the above scheme still needs workers to manually bend the guardrail during implementation, the working strength is large, and if the guardrail rebounds during installation, it will cause serious safety accidents;Therefore, we provide a kind of installation bending equipment for wave-shaped guardrail at highway curve to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to solve the above-mentioned problems and provide a kind of installation bending equipment for wave-shaped guardrail at highway curve to solve the problem that it needs to consume large human resources when installing wave-shaped guardrail in prior art, and it is difficult to prevent guardrail rebound from hurting people.

[0006] The utility model is implemented by the following technical scheme: a kind of installation bending equipment for wave-shaped guardrail at highway curve, including guardrail bending box, the inside rotation of the guardrail bending box is connected with winding roller, the outer surface of winding roller is installed with pulling cable, the end of pulling cable is provided with clamping mechanism, the outside of the guardrail bending box is provided with two fixed mechanisms, the clamping mechanism includes the pulling curved plate that is fixedly connected with pulling cable, the outside of the pulling curved plate is provided with clamping curved plate, the fixed mechanism includes the fixed connection rod that is fixed on the outer surface of guardrail bending box, the end of fixed connection rod is hinged with two fixed semicircular rings by pin shaft.

[0007] Preferably, the outer surface of the pulling curved plate and the clamping curved plate is fixedly installed with bolt fixing block one, the two bolt fixing blocks one are connected by bolt, and the bolt fixing block together fixes the pulling curved plate and the clamping curved plate.

[0008] Preferably, the end of each fixed semicircle ring is fixedly connected with a bolt fixing block two, the two bolt fixing block twos are connected through bolts, and the bolt fixing block two can fix the two fixed semicircle rings and the stand column together.

[0009] Preferably, the outer surface of the guardrail bending box is fixedly connected with a group of auxiliary fixing blocks, a threaded hole is formed in the interior of each auxiliary fixing block, and the auxiliary fixing block has the effect of improving the stability of the device.

[0010] Preferably, a servo motor is fixedly installed in the interior of the guardrail bending box, and a heat dissipation window is fixedly connected to the outer surface of the guardrail bending box, and the heat dissipation window has the effect of heat dissipation and ventilation.

[0011] Preferably, the end of the winding roller and the output rotating shaft of the servo motor are fixedly connected with belt pulleys, the two belt pulleys are connected through a belt, and the rotation of the servo motor can drive the winding roller to wind and pull the steel cable.

[0012] Preferably, the guardrail bending box is provided with a protective cover which is hung on the surface of the guardrail bending box through buckling, and the protective cover has the effect of protecting the belt pulley.

[0013] The utility model provides a kind of installation bending equipment for highway curve place wave-shaped guardrail, it has the beneficial effects as follows:

[0014] The utility model discloses a winding roller, a pulling steel cable, a clamping mechanism and a fixing mechanism are arranged, the cooperation between the clamping mechanism and the wave-shaped guardrail enables the winding roller to bend the wave-shaped guardrail during rotation, realizes the automatic bending of the guardrail, greatly reduces the work intensity of manual bending of the guardrail, effectively avoids the threat to the personal safety of construction personnel caused by the rebound of the guardrail, and improves the installation efficiency of the wave-shaped guardrail at the curve.

[0015] The utility model discloses a fixing connecting rod, a fixed semicircle ring and an auxiliary fixing block, which can effectively improve the stability of the guardrail bending box, keep the device stable during bending of the guardrail, and avoid affecting the bending work of the guardrail due to shaking of the device. DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is an internal structure schematic view of the guardrail bending box of the utility model;

[0018] Figure 3 It is a structure schematic view of the clamping mechanism of the utility model.

[0019] Figure 4 It is a structure schematic view of the fixing mechanism of the utility model.

[0020]

Main component symbol explanation

[0021] 1, guardrail bending box; 2, winding roller; 3, pulling cable;

[0022] 4, clamping mechanism; 401, pulling curved plate; 402, clamping curved plate; 403, bolt fixing block one;

[0023] 5, fixing mechanism; 501, fixed connecting rod; 502, fixed semicircle ring; 503, bolt fixing block two;

[0024] 6, auxiliary fixing block; 7, servo motor; 8, heat dissipation window; 9, belt pulley; 10, protective cover. DETAILED DESCRIPTION

[0025] The utility model embodiment provides a kind of installation bending equipment for highway curve place wave-shaped guardrail.

[0026] Please refer to Figure 1 And Figure 2 Including guardrail bending box 1, the bottom surface of guardrail bending box 1 is installed with universal wheel with brake pad, can provide certain stability for guardrail bending box 1 by brake, the top surface of guardrail bending box 1 is installed with handrail, it is convenient for installation personnel to move device, the top surface of guardrail bending box 1 is also installed with control box for controlling electrical element in control device, it is convenient for staff to operate the bending operation of wave-shaped guardrail by control box.

[0027] The inside of guardrail bending box 1 is rotatably connected with winding roller 2, the outer surface of winding roller 2 is installed with pulling cable 3, one end of pulling cable 3 is fixed on the surface of winding roller 2, and the remaining part is wound on winding roller 2, when winding roller 2 rotates, can be wound to pulling cable 3, so that wave-shaped guardrail is pulled by pulling cable 3 and clamping mechanism 4, to complete the bending of guardrail, reduce the resources consumed by manual bending, prevent guardrail rebound from affecting the personal safety of construction personnel.

[0028] The inside of the guardrail bending box 1 is fixedly provided with a servo motor 7, and the outer surface of the guardrail bending box 1 is fixedly connected with a heat dissipation window 8. The servo motor 7 is prior art, and will not be described in detail in this application. The servo motor 7 can drive the belt pulley 9 connected to the output end to rotate, thereby providing power for the winding of the winding roller 2. The heat dissipation window 8 can provide a good heat dissipation environment for the operation of the servo motor 7, so as to ensure that the servo motor 7 will not be affected in normal operation due to excessive heat generated during operation.

[0029] The end of the winding roller 2 and the output shaft of the servo motor 7 are fixedly connected with a belt pulley 9, and the two belt pulleys 9 are connected by a belt. The servo motor 7 can drive the belt pulley 9 at the end to rotate, and under the driving action of the belt, the belt pulley 9 connected to the end of the winding roller 2 will also rotate, thereby driving the winding roller 2 to rotate and providing sufficient power for the winding or releasing of the pulling cable 3. The sizes of the two belt pulleys 9 are different, which can form a sufficient wrap angle for stable transmission of the belt and prevent the belt from slipping and affecting the bending effect of the device on the wave-shaped guardrail.

[0030] The outside of the guardrail bending box 1 is provided with a protective cover 10, which is hung on the surface of the guardrail bending box 1 by buckling. The protective cover 10 can shield and protect the transmission process of the belt pulley 9 and the belt, so as to prevent stones and other road debris from entering between the belt pulley 9 and the belt during transmission, thereby affecting the stable transmission process of the device.

[0031] Please refer to Figure 1 , Figure 2 and Figure 3 , the end of the pulling cable 3 is provided with a clamping mechanism 4, which includes a pulling curved plate 401 fixedly connected with the pulling cable 3. The outside of the pulling curved plate 401 is provided with a clamping curved plate 402. The pulling curved plate 401 and the clamping curved plate 402 have a wave-shaped curved surface matched with the wave-shaped guardrail, and the curved surface is roughened to effectively increase the stability of the pulling curved plate 401 and the clamping curved plate 402 clamping the wave-shaped guardrail. The surface of the clamping curved plate 402 is provided with a handle, which facilitates the installation personnel to install the clamping mechanism 4 on the wave-shaped guardrail through the handle.

[0032] The outer surfaces of the pulling curved plate 401 and the clamping curved plate 402 are fixedly provided with bolt fixing blocks one 403, and the two bolt fixing blocks one 403 are connected through bolts. When the pulling curved plate 401 and the clamping curved plate 402 clamp the wave-shaped guardrail, the installer fixes the corresponding bolt fixing blocks one 403 on the pulling curved plate 401 and the clamping curved plate 402 through bolts and nuts, so that the pulling curved plate 401 and the clamping curved plate 402 stably clamp the guardrail, which facilitates subsequent winding of the steel cable 3 to drive the clamping mechanism 4 to bend the wave-shaped guardrail, reduces the energy consumed by the workers to bend the guardrail, and prevents the rebound of the guardrail from threatening the workers.

[0033] Please refer to Figure 1 、 Figure 2 and Figure 4 , the outside of the guardrail bending box 1 is provided with two fixing mechanisms 5, and the fixing mechanism 5 comprises a fixed connecting rod 501 fixed on the outer surface of the guardrail bending box 1. The end of the fixed connecting rod 501 is hingedly connected with two fixed semicircular rings 502 through a pin shaft. The fixed semicircular ring 502 is matched with the highway curved guardrail mounting column. The installer fixes the fixed semicircular ring 502 with the column, so as to ensure the stability of the guardrail bending box 1, and make the guardrail bending box 1 keep enough stability when bending the wave-shaped guardrail.

[0034] The end of each fixed semicircular ring 502 is fixedly connected with a bolt fixing block two 503, and the two bolt fixing blocks two 503 are connected through bolts. Through the setting of the bolt fixing block two 503, the two fixed semicircular rings 502 and the road column can be fixed together. The bottom end of the column is deeply buried in the ground. The fixing mechanism 5 is fixed with the column, which can provide better stable support for the guardrail bending box 1, so as to complete the installation of the fixing mechanism 5. Through the setting of the two groups of fixing mechanisms 5, the stability of the guardrail bending box 1 can be effectively improved, and the device can stably bend the wave-shaped guardrail.

[0035] Please refer to Figure 1 and Figure 2 , the outer surface of the guardrail bending box 1 is fixedly connected with a group of auxiliary fixing blocks 6. The inside of each auxiliary fixing block 6 is provided with a threaded hole. The worker first passes the bolt through the threaded hole in the inside of the auxiliary fixing block 6 and fixes it to the ground, so as to increase the stability of the guardrail bending box 1, avoid the inclination of the guardrail bending box 1 when bending the wave-shaped guardrail, and improve the use stability of the device.

[0036] Working principle: when the wave-shaped guardrail needs to be installed at the highway curve, the staff first fixes one end of the guardrail on the front stand column through the bolt, then moves the device to the position suitable for operation, steps on the brake, uses the bolt nail to fix the auxiliary fixing block 6 with the bottom surface, then fixes the fixed semicircle ring 502 with the curve stand column, then makes the pulling curved plate 401 and the clamping curved plate 402 adhere to the wave-shaped guardrail, fixes the pulling curved plate 401 and the clamping curved plate 402 together through the bolt and the bolt fixing block one 403, then starts the servo motor 7, the servo motor 7 can drive the winding roller 2 to rotate through the belt pulley 9, the winding roller 2 can wind the pulling steel cable 3 on the surface, the pulling steel cable 3 can pull the wave-shaped guardrail through the clamping mechanism 4, thereby completing the bending operation of the wave-shaped guardrail.

[0037] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall into the scope of the utility model claimed for protection. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bending device for installing a wave-shaped guardrail at a curve of a highway, comprising a guardrail bending box (1), characterized in that: The inside of the guardrail bending box (1) is rotationally connected with a winding roller (2), the outer surface of the winding roller (2) is provided with a pulling cable (3), the end of the pulling cable (3) is provided with a clamping mechanism (4), and the outside of the guardrail bending box (1) is provided with two fixing mechanisms (5). The clamping mechanism (4) comprises a pulling curved plate (401) fixedly connected with the pulling cable (3), and the outside of the pulling curved plate (401) is provided with a clamping curved plate (402). The fixing mechanism (5) comprises a fixed connecting rod (501) fixed on the outer surface of the guardrail bending box (1), and the end of the fixed connecting rod (501) is hingedly connected with two fixed semicircular rings (502) through a pin shaft.

2. The installation bending apparatus for the wave-shaped guardrail at the curved road of claim 1, wherein: The outer surfaces of the pulling curved plate (401) and the clamping curved plate (402) are fixedly provided with a bolt fixing block one (403), and the two bolt fixing block ones (403) are connected through bolts.

3. The installation bending apparatus for the wave-shaped guardrail at the curved road of claim 1, wherein: The end of each fixed semicircular ring (502) is fixedly connected with a bolt fixing block two (503), and the two bolt fixing block twos (503) are connected through bolts.

4. The installation bending apparatus for a wave-shaped guardrail at a curved section of a highway according to claim 1, wherein: The outer surface of the guardrail bending box (1) is fixedly connected with a group of auxiliary fixing blocks (6), and the inside of each auxiliary fixing block (6) is provided with a threaded hole.

5. The installation bending apparatus for a wave-shaped guardrail at a curved section of a highway according to claim 1, wherein: The inside of the guardrail bending box (1) is fixedly provided with a servo motor (7), and the outer surface of the guardrail bending box (1) is fixedly connected with a heat dissipation window (8).

6. The installation bending apparatus for a wave-shaped guardrail at a curved section of a highway according to claim 5, wherein: The end of the winding roller (2) and the output shaft of the servo motor (7) are fixedly connected with a belt pulley (9), and the two belt pulleys (9) are connected through a belt drive.

7. The installation bending apparatus for a wave-shaped guardrail at a curved section of a highway according to claim 1, wherein: The outside of the guardrail bending box (1) is provided with a protective cover (10), and the protective cover (10) is hung on the surface of the guardrail bending box (1) through buckles.

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