Protective device for highway engineering

Abstract

The utility model relates to the technical field of highway engineering, and provides a highway engineering protection device which comprises a stand column, the bottom of the stand column is fixedly connected with a base, two fixing blocks are welded to one side of the stand column, a rotating shaft is installed on the two fixing blocks jointly in a rotating mode, a containing plate is fixedly arranged on the peripheral face of the rotating shaft in a sleeved mode, and the containing plate is fixedly connected with the base. A movable groove is formed in the storage plate, a movable plate is assembled in the stand column in a sliding mode, a shear type telescopic frame is jointly installed on the movable plate and the stand column, and through arrangement of a bottom plate, a rotating shaft and other structures, a driving shaft rotates to drive a lifting screw rod and the rotating shaft to rotate, so that the bottom plate and the storage plate move; and when the bottom plate drives the universal wheels to move out and the protection device is stored, the device is more convenient to move through the arrangement of the universal wheels, so that the practicability of the device is better, and through the technical scheme, the problems of poor practicability and poor stability in the prior art are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of highway engineering, in particular to a protective device for highway engineering. Background Art

[0002] At present, highway engineering refers to the survey, measurement, design, construction, maintenance, and management of highway structures. Highway engineering structures include: roadbed, pavement, bridges, culverts, tunnels, drainage systems, safety protection facilities, etc. Highway engineering guardrails are a kind of strip-shaped protective energy-absorbing structure installed on the outside of the highway lane or the central dividing strip.

[0003] The prior art has an authorization announcement number of CN214740491U, which discloses a protective device for highway engineering. It involves the field of construction. The patent includes components such as a fixed plate, a support plate, a base, a cross plate, a limit slide groove, and a hollow block. The two ends of the fixed plate are movably connected to the support plate, and the bottom end of the support plate is fixedly connected to the base. A cross plate is arranged directly above the fixed plate, and the two ends of the cross plate are located in the grooves on the two support plates. Limit slide grooves are arranged on the two side ends of the cross plate. A clamping rod and a spring are also arranged on the support plate to fix the cross plate in the groove. In addition, a warning light is also arranged on the support plate to serve as a warning to pedestrians and vehicles passing by at night. The patent is easy to disassemble and assemble, and can effectively protect the safety of pedestrians and vehicles on the road.

[0004] However, this patent realizes the movement of the device by disassembling the support plate and the two cross plates, which makes it inconvenient to disassemble and install the device multiple times, and requires manual handling during movement, which makes it less practical. Utility Model Content

[0005] The utility model provides a protective device for highway engineering, which solves the problems of poor practicability and poor stability in the related technology.

[0006] The technical solution of the utility model is as follows: a protective device for highway engineering, comprising a column, the bottom of the column is fixedly connected to a base, two fixed blocks are welded on one side of the column, a rotating shaft is rotatably mounted on the two fixed blocks, a storage plate is fixedly sleeved on the outer circumference of the rotating shaft, a movable groove is opened on the storage plate, a movable plate is slidably mounted inside the column, a scissor-type telescopic frame is installed on the movable plate and the column, and a storage device is arranged inside the base and the column;

[0007] The storage device includes a bottom plate, which is slidably mounted inside the base, a straight rod is fixedly connected to the top of the bottom plate by bolts, a lifting screw and a driving shaft are rotatably mounted inside the column, a driving bevel gear and a driven bevel gear are fixedly sleeved on the outer circumference of the driving shaft and the lifting screw, the straight rod is threadedly sleeved on the outer circumference of the lifting screw, a synchronous belt is jointly installed on the outer circumference of the driving shaft and the rotating shaft, one end of the driving shaft is fixedly connected to a turntable by bolts, a handle is welded on one side of the turntable, and a universal wheel is installed at the bottom of the bottom plate.

[0008] Preferably, two reflective stickers are fixedly connected to the column, a battery and a warning light are respectively installed on the top of the column, two positioning holes are provided on the outer peripheral surface of the rotating shaft, a positioning block is slidably assembled inside one of the fixed blocks, and a positioning rod is fixedly connected to one side of the positioning block.

[0009] Preferably, the driving bevel gear and the driven bevel gear are meshed, the outer circumferences of the driving shaft and the rotating shaft are fixedly sleeved with synchronous wheels, the synchronous belts are jointly installed on the outer circumferences of the two synchronous wheels, and the synchronous belts make the rotating shaft and the driving shaft rotate synchronously.

[0010] Preferably, a square groove is provided inside the base, and the bottom plate is slidably connected inside the square groove, and the square groove is used to limit the movement direction of the bottom plate.

[0011] Preferably, a thread groove is provided inside the straight rod, and the lifting screw is threadedly connected inside the thread groove, so that the thread groove enables the lifting screw to rotate and drive the straight rod to move.

[0012] Preferably, a groove is provided inside the column, the movable plate and the scissor-type telescopic frame are located inside the groove, and the groove is used for the movement of the movable plate.

[0013] Preferably, a positioning groove is formed on one of the fixing blocks, a portion of the positioning block is slidably connected to the inside of the positioning groove, a positioning spring is commonly connected between the positioning block and the inner wall of the positioning groove, and the positioning spring realizes the resetting of the positioning block.

[0014] Preferably, a circular groove is formed on one of the fixing blocks, and the rotating shaft passes through the inside of the circular groove, and the circular groove is used for the movement of the rotating shaft.

[0015] The working principle and beneficial effects of the utility model are:

[0016] 1. In the utility model, through the arrangement of the bottom plate, the rotating shaft and other structures, the driving shaft rotates to drive the lifting screw and the rotating shaft to rotate, so that the bottom plate and the storage plate move. When the storage plate is flipped and retracted, the bottom plate drives the universal wheel to move out. While the protective device is stored, the movement of the device is more convenient through the arrangement of the universal wheel, thereby making the device more practical.

[0017] 2. In the utility model, by setting the positioning block, positioning rod and other structures, the positioning rod drives the positioning block to move, and when the positioning rod is loosened, the positioning spring drives the positioning block to reset, thereby fixing the rotating shaft, thereby fixing the storage plate when it is unfolded and stored, thereby making the device more stable when used. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 This is a schematic diagram of the overall storage structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the storage device of the utility model;

[0022] Figure 4 It is a schematic diagram of the internal structure of the fixed block and the rotating shaft of the utility model;

[0023] Figure 5 For the utility model Figure 4 Enlarged view of point A in the middle.

[0024] In the figure: 1. Column; 2. Base; 3. Fixed block; 4. Rotating shaft; 5. Storage board;

[0025] 6. Storage device; 60. Bottom plate; 61. Straight rod; 62. Lifting screw; 63. Driving shaft; 64. Driven bevel gear; 65. Driving bevel gear; 66. Turntable; 67. Synchronous belt; 68. Synchronous wheel; 69. Universal wheel;

[0026] 7. Movable plate; 8. Scissor-type telescopic frame; 9. Reflective tape; 10. Warning light; 11. Positioning hole; 12. Positioning block; 13. Positioning rod; 14. Positioning spring; 15. Battery. DETAILED DESCRIPTION

[0027] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Example 1

[0029] like Figure 1-Figure 5 As shown, this embodiment proposes a protective device for highway engineering, including a column 1, a base 2 is fixedly connected to the bottom of the column 1, two fixed blocks 3 are welded on one side of the column 1, a rotating shaft 4 is rotatably installed on the two fixed blocks 3, a storage plate 5 is fixedly sleeved on the outer circumference of the rotating shaft 4, and a movable groove is opened on the storage plate 5, a movable plate 7 is slidably installed inside the column 1, and a scissor-type telescopic frame 8 is installed on the movable plate 7 and the column 1, and a storage device 6 is commonly provided inside the base 2 and the column 1, and the storage device 6 includes a bottom plate 60, the bottom plate 60 is slidably installed inside the base 2, and a straight rod 61 is fixedly connected to the top of the bottom plate 60 by bolts, and a lifting screw 62 and a driving shaft 63 are rotatably installed inside the column 1, and the driving shaft 63 and the lifting screw 62 are respectively rotatably installed inside An active bevel gear 65 and a driven bevel gear 64 are fixedly sleeved on the outer circumference of the screw 62, respectively; the straight rod 61 is threadedly sleeved on the outer circumference of the lifting screw 62; a synchronous belt 67 is installed on the outer circumference of the active shaft 63 and the rotating shaft 4; one end of the active shaft 63 is fixedly connected to a turntable 66 by bolts, and a handle is welded on one side of the turntable 66; a universal wheel 69 is installed at the bottom of the base plate 60; through the arrangement of the base plate 60, the rotating shaft 4 and other structures, the active shaft 63 rotates to drive the lifting screw 62 and the rotating shaft 4 to rotate, so that the base plate 60 and the storage plate 5 move; when the storage plate 5 is flipped and retracted, the base plate 60 drives the universal wheel 69 to move out; while the protective device is stored, the arrangement of the universal wheel 69 makes it more convenient to move the device, thereby making the device more practical.

[0030] like Figure 1-Figure 3 As shown, the driving bevel gear 65 and the driven bevel gear 64 are meshed, and synchronous wheels 68 are fixedly sleeved on the outer circumferences of the driving shaft 63 and the rotating shaft 4, and the synchronous belt 67 is jointly installed on the outer circumferences of the two synchronous wheels 68.

[0031] like Figure 1-Figure 3 As shown, a square groove is provided inside the base 2, and the bottom plate 60 is slidably connected inside the square groove.

[0032] like Figure 1-Figure 3 As shown, a thread groove is provided inside the straight rod 61, and the lifting screw 62 is threadedly connected inside the thread groove.

[0033] like Figure 1-Figure 2As shown, a groove is provided inside the column 1, and the movable plate 7 and the scissor-type telescopic frame 8 are located inside the groove.

[0034] The specific implementation principle of this embodiment is as follows: the driving shaft 63 rotates to drive the driving bevel gear 65 to rotate, the driving bevel gear 65 drives the driven bevel gear 64 to rotate, and the driven bevel gear 64 drives the lifting screw 62 to rotate, and the rotation of the rotating shaft 4 is realized through the synchronous belt 67, the rotating shaft 4 drives the storage plate 5 to flip, and the lifting screw 62 drives the straight rod 61 to rise and fall, and through the restrictions of the square groove and the bottom plate 60, the bottom plate 60 drives the universal wheel 69 to move, so that the storage plate 5 is flipped and unfolded, and the bottom plate 60 drives the storage plate 5 to move toward the inside of the base 2, so that the base 2 is close to the ground, so as to achieve a more stable device, and then pull out the movable plate 7 to achieve protection work, push the movable plate 7 to the inside of the groove, reverse the driving shaft 63, and the same as the above steps, the storage plate 5 is flipped and stored, and the bottom plate 60 drives the universal wheel 69 to move, which facilitates the movement of the device.

[0035] Example 2

[0036] like Figure 1-Figure 5 As shown, this embodiment also introduces a protective device for highway engineering, which adds the following structure on the basis of the first embodiment: two reflective stickers 9 are fixedly connected to the column 1, and a battery 15 and a warning light 10 are respectively installed on the top of the column 1. Two positioning holes 11 are provided on the outer peripheral surface of the rotating shaft 4, and a positioning block 12 is slidably assembled inside one of the fixed blocks 3, and a positioning rod 13 is fixedly connected to one side of the positioning block 12. Through the setting of the positioning block 12, the positioning rod 13 and other structures, the positioning rod 13 drives the positioning block 12 to move, and the positioning rod 13 is released, and the positioning spring 14 drives the positioning block 12 to reset, so as to fix the rotating shaft 4, thereby realizing the fixation of the storage plate 5 when it is unfolded and stored, thereby making the device more stable when used.

[0037] like Figure 4-Figure 5 As shown, a positioning groove is formed on one of the fixing blocks 3, a portion of the positioning block 12 is slidably connected inside the positioning groove, and a positioning spring 14 is commonly connected between the positioning block 12 and the inner wall of the positioning groove.

[0038] like Figure 4-Figure 5 As shown, a circular groove is formed on one of the fixing blocks 3, and the rotating shaft 4 passes through the inside of the circular groove.

[0039] The specific implementation principle of this embodiment is as follows: reflective tape 9 and warning light 10 are used to warn passing vehicles and pedestrians to avoid collisions and safety accidents when the light is dim. The warning light 10 is powered by the battery 15, and the positioning rod 13 is pulled to drive the positioning block 12 to move into the positioning groove. After that, the rotating shaft 4 can be rotated, and the positioning rod 13 is loosened. The positioning spring 14 drives the positioning block 12 to reset, and the positioning block 12 is clamped, thereby fixing the rotating shaft 4. A mounting plate can be set on one side of the movable plate 7 and the column 1, and multiple protective devices can be installed by bolts, and the movable plate 7 can also be fixed.

[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A protective device for highway engineering, comprising a column (1), characterized in that: The bottom of the column (1) is fixedly connected to a base (2), one side of the column (1) is welded with two fixed blocks (3), a rotating shaft (4) is rotatably mounted on the two fixed blocks (3), a storage plate (5) is fixedly sleeved on the outer circumference of the rotating shaft (4), a movable groove is provided on the storage plate (5), a movable plate (7) is slidably mounted inside the column (1), a scissor-type telescopic frame (8) is installed on the movable plate (7) and the column (1), and a storage device (6) is provided inside the base (2) and the column (1); The storage device (6) comprises a bottom plate (60), the bottom plate (60) is slidably mounted inside the base (2), the top of the bottom plate (60) is fixedly connected with a straight rod (61) by bolts, the inside of the column (1) is rotatably mounted with a lifting screw (62) and a driving shaft (63), the outer circumferences of the driving shaft (63) and the lifting screw (62) are respectively fixedly sleeved with a driving bevel gear (65) and a driven bevel gear (64), the straight rod (61) is threadedly sleeved on the outer circumference of the lifting screw (62), the outer circumferences of the driving shaft (63) and the rotating shaft (4) are jointly mounted with a synchronous belt (67), one end of the driving shaft (63) is fixedly connected with a turntable (66) by bolts, a handle is welded on one side of the turntable (66), and a universal wheel (69) is mounted at the bottom of the bottom plate (60).

2. A highway engineering protection device according to claim 1, characterized in that: Two reflective stickers (9) are fixedly connected to the column (1), a battery (15) and a warning light (10) are respectively installed on the top of the column (1), two positioning holes (11) are provided on the outer peripheral surface of the rotating shaft (4), a positioning block (12) is slidably mounted inside one of the fixed blocks (3), and a positioning rod (13) is fixedly connected to one side of the positioning block (12).

3. A highway engineering protection device according to claim 1, characterized in that: The driving bevel gear (65) and the driven bevel gear (64) are meshed with each other, and synchronous wheels (68) are fixedly sleeved on the outer circumferences of the driving shaft (63) and the rotating shaft (4), and the synchronous belt (67) is installed on the outer circumferences of the two synchronous wheels (68).

4. A highway engineering protection device according to claim 1, characterized in that: A square groove is provided inside the base (2), and the bottom plate (60) is slidably connected inside the square groove.

5. A highway engineering protection device according to claim 1, characterized in that: A thread groove is provided inside the straight rod (61), and the lifting screw rod (62) is threadedly connected inside the thread groove.

6. A highway engineering protection device according to claim 1, characterized in that: A groove is provided inside the column (1), and the movable plate (7) and the scissor-type telescopic frame (8) are located inside the groove.

7. A highway engineering protection device according to claim 2, characterized in that: A positioning groove is formed on one of the fixing blocks (3), a portion of the positioning block (12) is slidably connected inside the positioning groove, and a positioning spring (14) is commonly connected between the positioning block (12) and the inner wall of the positioning groove.

8. A highway engineering protection device according to claim 2, characterized in that: A circular groove is formed on one of the fixed blocks (3), and the rotating shaft (4) passes through the interior of the circular groove.

Images