Road protection structure for highway engineering construction

Abstract

The utility model discloses a road protection structure for highway engineering construction, which relates to the technical field of road protection, and comprises two bases, vertical rods are arranged above the bases, the vertical rods are connected with the bases through moving components, a connecting component is movably arranged between the two vertical rods, a protection component is arranged in front of the connecting component, and the connecting component is connected with the bases through moving components. The connecting part is connected with the protection assembly through the buffering assembly. The connecting parts can be conveniently mounted and dismounted through the pin shafts, the length of the protective structure can be adjusted by increasing or reducing the number of the connecting parts, and the angle between the connecting parts can be adjusted, so that the protective fence can be suitable for protection of roads with different bending degrees; and through the buffering assembly, in the using process of the device, impact force can be buffered through a damping spring, the protection roller can be conveniently mounted and dismounted, and therefore the protection roller can be conveniently replaced, and the device can be conveniently transported.

Description

Technical Field

[0001] The utility model relates to the technical field of road protection, in particular to a road protection structure used in highway engineering construction. Background Art

[0002] With the continuous progress and development of society, the construction of road and bridge projects as public infrastructure has gradually developed and is on the rise. During the construction of projects, devices such as railings and partitions are usually used to fence off the projects to prevent vehicles and pedestrians from accidentally entering and causing unnecessary trouble or even danger.

[0003] The patent document has a utility model number CN202320053497.8, which proposes a road protection structure for highway engineering construction. The document records that it includes a base, which is characterized in that there are two bases, and the upper end faces of the bases are fixedly connected to support columns, and the upper and lower ends of the support columns are fixedly connected to connecting rods, and the ends of the connecting rods away from the support columns are fixedly connected to the connecting columns, and a rectangular frame is slidably connected between the two connecting rods, and energy-absorbing components are fixedly connected at the four corners of the rear end face of the rectangular frame, and the end face of the energy-absorbing component away from the rectangular frame is fixedly connected to the positive end face of the connecting column.

[0004] Although the above patent can achieve partial force unloading by displacing the rectangular frame when it is hit by an external force by slidingly connecting the rectangular frame with the connecting rod, and by providing an energy-absorbing component to achieve good force unloading, when the rectangular frame is hit by an external force, the rectangular frame will displace and squeeze the energy-absorbing component, and the energy-absorbing component can play a good energy-absorbing role during its contraction, the current technology is not comprehensive due to the frequent need to change the location of highway construction. It has the following disadvantages:

[0005] The above patent is a fixed-structure protective frame, which is troublesome to transport and carry, and it is impossible to reasonably set the guardrail according to the construction scope, thereby occupying a large amount of vehicle driving space and hindering traffic. Utility Model Content

[0006] The purpose of the utility model is to provide a road protection structure for highway engineering construction to solve the deficiencies of the existing technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a road protection structure for highway engineering construction, comprising two bases, a vertical rod is provided above the base, the vertical rod and the base are connected by a movable assembly, a connecting component is movably arranged between the two vertical rods, a protection assembly is provided in front of the connecting component, and the connecting component and the protection assembly are connected by a buffer assembly.

[0008] The road protection structure for highway engineering construction as described above, the movable assembly includes a hydraulic cylinder, a movable wheel and a fixed plate, the top surface of the fixed plate is fixedly connected to the lower end of the vertical rod, the top surface of the base is provided with a transverse groove, the front and rear sides of the bottom surface of the fixed plate are fixedly installed with support plates with a T-shaped cross-section, the movable wheel is located between the two support plates and is rotatably connected to the support plates, the front and rear sides of the top surface of the base are provided with a movable groove with a T-shaped cross-section, the lower end of the support plate is located in the movable groove and is slidably arranged in the movable groove, the movable wheel contacts the inner wall of the transverse groove and can move along the transverse groove, a fixed block is fixedly installed on one side of the top surface of the base, and the top surface of the fixed block is hinged to the corresponding vertical rod through a hydraulic cylinder.

[0009] As described above, a road protection structure for highway engineering construction, the connecting parts include connecting plates, cross plates and plug blocks, several connecting plates are provided between the two vertical rods, the cross plates are fixedly installed on the upper and lower sides of the connecting plates, one side of the cross plate and the upper end of one of the vertical rods are fixedly installed with plug blocks, the other end of the cross plate and the upper end of the other vertical rod are fixedly installed with card slots, the plug blocks are plugged into the corresponding card slots, the top surface of the plug block and the top surface of the card slot are provided with through holes, a pin shaft passes through the upper and lower corresponding through holes, and the front surface of the connecting plate is connected to the protection component through a buffer component.

[0010] The U-shaped frame has a plurality of protective rollers, and the rear end of the U-shaped frame is connected to the front surface of the connecting plate by a buffer component. The support rods are fixedly installed at both ends of the protective rollers. Grooves are provided on the upper and lower sides of the U-shaped frame. The lower support rod can be inserted into the lower groove and rotate along the lower groove. An elastic arc plate is provided in the upper groove. A ball is fixedly installed on the upper end of the upper support rod, and the ball can be inserted into the arc plate and rotate along the arc plate. Guide grooves with a T-shaped cross section are provided on both sides of the upper groove. A guide rod with a T-shaped cross section is slidably set in the guide groove. The guide rod is fixedly connected to the arc plate. The upper length of the guide groove is greater than the lower length. The arc plate is connected to the inner wall of the upper groove by a thrust spring.

[0011] As described above, a road protection structure for highway engineering construction, the buffer assembly includes a telescopic rod, an elastic column and a shock-absorbing spring. The connecting plate and the upper and lower sides of the U-shaped frame are hinged by the telescopic rod. The connecting plate and the U-shaped frame are connected by several elastic columns. The elastic column is located between the two telescopic rods. A shock-absorbing spring is installed on the elastic column. One end of the shock-absorbing spring is connected to the connecting plate, and the other end of the shock-absorbing spring is connected to the U-shaped frame.

[0012] In the road protection structure for highway engineering construction as described above, a plurality of spherical grooves are provided on the inner wall of the arc-shaped plate, and balls are rotatably arranged in the spherical grooves, and the balls are in sliding contact with the spheres.

[0013] Compared with the prior art, the beneficial effects of the present invention are: the device can facilitate the installation and disassembly of the connecting parts through the pin shaft, the length of the protective structure can be adjusted by increasing or reducing the number of connecting parts, and the angle between the connecting parts can be adjusted, so that the guardrail can be suitable for the protection of roads with different curvatures. The buffer component can make the device buffer the impact force during use, thereby better ensuring the safety of personnel, and can facilitate the installation and disassembly of the protective roller, thereby facilitating the replacement of the protective roller and the transportation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, a brief introduction will be given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 for Figure 1 A-direction view;

[0017] Figure 3 for Figure 1 A partial enlarged view of I;

[0018] Figure 4 for Figure 2 A partial enlarged view of II.

[0019] Figure markings: 1-base, 11-transverse groove, 2-vertical rod, 3-moving assembly, 31-hydraulic cylinder, 32-moving wheel, 33-fixed plate, 34-support plate, 35-fixed block, 4-connecting component, 41-connecting plate, 42-transverse plate, 43-insertion block, 44-slot, 45-through hole, 46-pin shaft, 5-protection assembly, 51-U-shaped frame, 52-protection roller, 53-support rod, 54-groove, 55-arc plate, 551-spherical groove, 552-ball, 56-ball, 57-guide groove, 58-guide rod, 59-thrust spring, 6-buffer assembly, 61-telescopic rod, 62-elastic column, 63-shock-absorbing spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] like Figures 1 to 4 As shown, the embodiment specifically discloses a road protection structure for highway engineering construction, including two bases 1, a vertical rod 2 is provided above the base 1, the vertical rod 2 and the base 1 are connected by a moving assembly 3, the moving assembly 3 includes a hydraulic cylinder 31, a moving wheel 32 and a fixed plate 33, the top surface of the fixed plate 33 is fixedly connected to the lower end of the vertical rod 2, a transverse groove 11 is provided on the top surface of the base 1, and a support plate 34 with a T-shaped cross section is fixedly installed on the front and rear sides of the bottom surface of the fixed plate 33, the moving wheel 32 is located between the two support plates 34 and is rotatably connected to the support plate 34, a moving groove with a T-shaped cross section is provided on the front and rear sides of the top surface of the base 1, and the support plate 34 The lower end is located in the movable groove and is slidably arranged with the movable groove. The movable wheel 32 contacts the inner wall of the transverse groove 11 and can move along the transverse groove 11. A fixed block 35 is fixedly installed on one side of the top surface of the base 1. The top surface of the fixed block 35 is hinged to the corresponding vertical rod 2 through the hydraulic cylinder 31. When the protective structure needs to be adjusted to different shapes to adapt to different road conditions and environments, the hydraulic cylinder 31 works. The hydraulic cylinder 31 can drive the fixed plate 33 to move through the vertical rod 2, and the fixed plate 33 drives the movable wheel 32 to move along the transverse groove 11 through the support plate 34, so that the distance between the two vertical rods 2 can be adjusted, and then the connecting component 4 and the protective component 5 can be adjusted.

[0022] A connecting component 4 is movably arranged between the two vertical rods 2. The connecting component 4 includes a connecting plate 41, a horizontal plate 42 and an insert block 43. Several connecting plates 41 are provided between the two vertical rods 2. The horizontal plates 42 are fixedly installed on the upper and lower sides of the connecting plate 41. One side of the horizontal plate 42 and the upper end of one of the vertical rods 2 are fixedly installed with an insert block 43. The other end of the horizontal plate 42 and the upper end of the other vertical rod 2 are fixedly installed with a slot 44. The insert block 43 is plugged into and matched with the corresponding slot 44. A through hole 45 is provided on the top surface of the insert block 43 and the top surface of the slot 44. A pin shaft 46 passes through the corresponding through hole 45 on the upper and lower sides. The front surface of the connecting plate 41 is connected to the protective component 5 through the buffer component 6. When using this device, the insert block 43 is plugged into and matched with the slot 44. The pin shaft 46 can facilitate the installation and disassembly between the connecting plates 41, and the angle between the connecting plates 41 can be adjusted, so that the device can adapt to different road conditions and environments.

[0023] A protective assembly 5 is provided in front of the connecting component 4. The protective assembly 5 includes a U-shaped frame 51, a protective roller 52 and a support rod 53. Protective rollers 52 are provided on both sides of the U-shaped frame 51. The rear side of the U-shaped frame 51 is connected to the front surface of the connecting plate 41 through a buffer assembly 6. Support rods 53 are fixedly installed at both ends of the protective roller 52. Grooves 54 are provided on the upper and lower sides of the U-shaped frame 51. The lower support rod 53 can be inserted into the lower groove 54 and rotate along the lower groove 54. An elastic arc plate 55 is provided in the upper groove 54. A round ball 56 is fixedly installed on the upper end of the upper support rod 53. The round ball 56 can be inserted into the arc plate 55 and rotate along the arc plate 55. Guide grooves 57 with a T-shaped cross section are provided on both sides of the upper groove 54. A guide rod 58 with a T-shaped cross section is slidably set in the guide groove 57. The guide rod 58 is fixedly connected to the arc plate 55. The length of the upper part is greater than that of the lower part, and the curved plate 55 is connected to the inner wall of the upper groove 54 by a thrust spring 59. When the protective roller 52 needs to be installed, the ball 56 is inserted into the curved plate 55 and the curved plate 55 is pushed upward. The curved plate 55 drives the guide rod 58 to move along the guide groove 57, which can guide the curved plate 55 and insert the lower support rod 53 into the lower groove 54. The protective roller 52 is released and the curved plate 55 can be pushed back to its original position under the action of the thrust spring 59; when the protective roller 52 needs to be removed, the curved plate 55 is pushed upward by the protective roller 52, so that the lower support rod 53 can be taken out of the lower groove 54. At the same time, one of the staff members pushes the guide rod 58 upward with one hand. The guide rod 58 can drive the curved plate 55 to move upward and open the lower end of the curved plate 55, so that the ball 56 can be taken out of the curved plate 55.

[0024] Several spherical grooves 551 are provided on the inner wall of the arc plate 55, and balls 552 are rotatably arranged in the spherical grooves 551. The balls 552 are in sliding contact with the spheres 56. The balls 552 rotate in the spherical grooves 551, which facilitates the rotation of the spheres 56 in the arc plate 55, thereby facilitating the rotation of the protective roller 52 when a collision occurs, making it more convenient.

[0025] The connecting component 4 is connected to the protective component 5 through a buffer component 6. The buffer component 6 includes a telescopic rod 61, an elastic column 62 and a shock-absorbing spring 63. The upper and lower sides of the connecting plate 41 and the U-shaped frame 51 are hinged by the telescopic rod 61. The connecting plate 41 and the U-shaped frame 51 are connected by several elastic columns 62. The elastic column 62 is located between the two telescopic rods 61. A shock-absorbing spring 63 is mounted on the elastic column 62. One end of the shock-absorbing spring 63 is connected to the connecting plate 41, and the other end of the shock-absorbing spring 63 is connected to the U-shaped frame 51. When a collision occurs, the elastic column 62 and the shock-absorbing spring 63 can play the role of a buffering shock-absorbing spring, thereby better ensuring the safety of personnel.

[0026] It should be noted that the above embodiments are only specific and clear descriptions of the technical solutions and technical features of the present application. For those skilled in the art, solutions or features that belong to the prior art or common knowledge will not be described in detail in the above embodiments.

[0027] In addition, the technical solutions of the present application are not limited to the above-mentioned embodiments. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A road protection structure for highway engineering construction, characterized by: The utility model comprises two bases, a vertical rod is provided above the base, the vertical rod and the base are connected by a moving assembly, a connecting component is movably provided between the two vertical rods, a protective assembly is provided in front of the connecting component, and the connecting component and the protective assembly are connected by a buffer assembly, and the moving assembly comprises a hydraulic cylinder, a moving wheel and a fixed plate, the top surface of the fixed plate is fixedly connected to the lower end of the vertical rod, a transverse groove is provided on the top surface of the base, and a support plate with a T-shaped cross section is fixedly installed on the front and rear sides of the bottom surface of the fixed plate, the moving wheel is located between the two support plates and is rotatably connected to the support plates, a moving groove with a T-shaped cross section is provided on the front and rear sides of the top surface of the base, and the support plate is fixedly mounted on the front and rear sides of the bottom surface of the fixed plate. The lower end is located in the movable groove and is slidably arranged in the movable groove. The movable wheel contacts the inner wall of the horizontal groove and can move along the horizontal groove. A fixed block is fixedly installed on one side of the top surface of the base. The top surface of the fixed block is hinged to the corresponding vertical rod through a hydraulic cylinder. The connecting component includes a connecting plate, a horizontal plate and an insert block. Several connecting plates are provided between the two vertical rods. The horizontal plate is fixedly installed on the upper and lower sides of the connecting plate. One side of the horizontal plate and the upper end of one of the vertical rods are fixedly installed with the insert block. The other end of the horizontal plate and the upper end of the other vertical rod are fixedly installed with a card slot. The insert block is plugged into the corresponding card slot. The top surface of the insert block and the top surface of the card slot are both provided with through holes. The upper and lower corresponding through holes are provided with a pin shaft, and the front surface of the connecting plate is connected to the protective assembly through a buffer assembly. The protective assembly includes a U-shaped frame, a protective roller and a support rod. Protective rollers are provided on both sides of the U-shaped frame. The rear side of the U-shaped frame is connected to the front surface of the connecting plate through a buffer assembly. Both ends of the protective roller are fixed with support rods. Grooves are provided on the upper and lower sides of the U-shaped frame. The support rod below can be inserted into the groove below and rotate along the groove below. An elastic arc plate is provided in the upper groove. A ball is fixed on the upper end of the upper support rod, which can be inserted into the arc plate and rotate along the arc plate. Guide grooves with a T-shaped cross-section are provided on both sides of the groove, and a guide rod with a T-shaped cross-section is slidably set in the guide groove. The guide rod is fixedly connected to the arc plate, and the upper length of the guide groove is greater than the lower length. The arc plate is connected to the inner wall of the upper groove by a thrust spring. The buffer assembly includes a telescopic rod, an elastic column and a shock-absorbing spring. The connecting plate and the upper and lower sides of the U-shaped frame are hinged by the telescopic rod. The connecting plate and the U-shaped frame are connected by several elastic columns. The elastic column is located between the two telescopic rods. A shock-absorbing spring is mounted on the elastic column. One end of the shock-absorbing spring is connected to the connecting plate, and the other end of the shock-absorbing spring is connected to the U-shaped frame.

2. A road protection structure for highway engineering construction according to claim 1, characterized in that: The inner wall of the arc-shaped plate is provided with a plurality of spherical grooves, in which balls are rotatably arranged, and the balls are in sliding contact with the spheres.

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