Safety protection facility for road maintenance engineering

Abstract

The utility model discloses a safety protection facility for road maintenance engineering, and relates to the field of road maintenance, the safety protection facility comprises a warning mechanism, the warning mechanism comprises a mounting plate, a connecting block is arranged at the bottom of the mounting plate, a placing plate is arranged at the bottom of the connecting block, a lifting mechanism is arranged below the placing plate, and the lifting mechanism comprises a fixing plate; a fixing mechanism is arranged below the fixing plate, the fixing mechanism comprises a plurality of supporting columns, a moving wheel is arranged at the bottom of each supporting column, and fixing assemblies are arranged on the two sides of each supporting column. According to the device, the warning board can be prevented from falling off, meanwhile, the warning board can be replaced more conveniently, the overall height of the device can be changed, the flexibility of the device is improved, and the stability and practicability of the device are improved.

Description

Technical Field

[0001] The utility model belongs to the field of road maintenance, in particular to a safety protection facility for a road maintenance project. Background Art

[0002] Road maintenance is the care and maintenance of roads. Maintenance focuses on the whole process from completion to traffic opening. Maintenance focuses on repairing damaged parts. In the process of road maintenance, it is often necessary to install protective devices to warn pedestrians.

[0003] However, some existing road maintenance project safety protection facilities are unable to flexibly replace warning signs, and some existing road maintenance project safety protection facilities are installed at a fixed height and are unable to raise or lower the signs, resulting in unsatisfactory warning effects. Utility Model Content

[0004] Technical problems to be solved: Some existing road maintenance project safety protection facilities cannot flexibly replace warning signs, and some existing road maintenance project safety protection facilities are installed at a fixed height and cannot raise or lower the signs, resulting in unsatisfactory warning effects.

[0005] In view of the deficiencies in the prior art, the utility model provides a road maintenance engineering safety protection facility, which solves the problems mentioned in the background technology.

[0006] Technical solution:

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A road maintenance engineering safety protection facility, comprising: a warning mechanism, the warning mechanism comprising a mounting plate, a connecting block is arranged at the bottom of the mounting plate, a placement plate is arranged at the bottom of the connection block, a lifting mechanism is arranged below the placement plate, the lifting mechanism comprises a fixing plate, a fixing mechanism is arranged below the fixing plate, the fixing mechanism comprises a supporting column, a plurality of supporting columns are arranged, a moving wheel is arranged at the bottom of each supporting column, and fixing components are arranged on both sides of each supporting column;

[0009] A mounting groove is provided on the side of the mounting plate, and two groups of fixing blocks are provided inside the mounting plate, each group of fixing blocks is provided with two, and the two groups of fixing blocks are respectively located at the top and bottom of the mounting plate, and a first spring is provided between each fixing block and the mounting plate, and a first pull rod is provided on the top of the fixing block at the top of the mounting plate, and the first pull rod passes through the top of the mounting plate, and a warning sign is provided between the two groups of fixing blocks.

[0010] In a possible implementation, the lifting mechanism also includes a rotating rod, two of which are arranged in a cross shape, a rotating shaft is arranged at the intersection of the two rotating rods, a mounting block is arranged at the bottom of the placement plate, and another rotating shaft is arranged between the top of the rotating rod and the mounting block.

[0011] In a possible implementation, the lifting mechanism also includes a threaded rod, which is located inside the fixed plate, one end of the threaded rod is rotatably connected to the inner side of the fixed plate, the other end of the fixed plate passes through the fixed plate, and a rotating block is provided at one end of the threaded rod passing through the fixed plate, the threaded rod passes through the bottom of the two rotating rods, and the threaded rod is threadedly connected to the bottom of the rotating rod.

[0012] In a possible implementation, the fixing assembly includes a side plate, a second spring is provided on the upper surface of the side plate, a limiting plate is provided on the top of the second spring, the limiting plate is fixedly connected to the support column, and a guide rod is provided on the upper surface of the second spring.

[0013] In a possible implementation, the guide rod passes through the limit plate, the guide rod is slidably connected to the limit plate, a plurality of snap-in grooves are arranged on the side of the guide rod, a fixing rod is arranged at the bottom of the side plate, and a pressure block is arranged at the top of the guide rod.

[0014] In a possible implementation, a placing block is provided on the top of the limiting plate, a placing groove is provided inside the placing block, a clamping block is provided inside the placing groove, the clamping block is matched and connected with the clamping groove, a return spring is provided on the side of the clamping block away from the clamping groove, a second pull rod is provided on the side of the clamping block away from the clamping groove, the second pull rod passes through the placing block and extends to the outside of the placing block.

[0015] Beneficial effects:

[0016] First, by pulling the first pull rod, the first pull rod drives the fixed block to move, so that the fixed block presses the first spring to change the position of the fixed block, and then the warning sign enters the inside of the mounting plate from the mounting groove on the side of the mounting plate, and then the first pull rod is released, so that the fixed block fixes the warning sign under the elastic force of the first spring to prevent the warning sign from falling, and at the same time makes the replacement of the warning sign more convenient.

[0017] Second, by rotating the rotating block, the rotating block drives the threaded rod to rotate. When the threaded rod rotates, the bottoms of the two rotating rods move on the surface of the threaded rod, and through the action of the rotating shaft, the height of the placement plate is driven to rise and fall, thereby changing the overall height of the device and improving the flexibility of the device;

[0018] The third is to pull the second pull rod so that the second pull rod pulls the locking block to move, so that the locking block is disengaged from the locking groove, and then press the pressure block to drive the guide rod to move, so that the guide rod slides inside the limit block, thereby stretching the second spring. When the guide rod drives the side plate and the fixed rod to move to the appropriate position, the locking block is reset under the action of the reset spring, so that the locking block and the locking groove are re-engaged, the position of the guide rod is fixed, and the fixed rod is inserted into the ground, so that the device can be fixed by the fixed rod, thereby further improving the stability and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is the front view of the utility model;

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

[0021] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle.

[0022] 1. Alarm mechanism; 11. Mounting plate; 12. Warning sign; 13. First spring; 14. First pull rod; 15. Fixed block; 16. Connecting block; 17. Placement plate; 2. Lifting mechanism; 21. Fixed plate; 22. Mounting block; 23. Rotating rod; 24. Rotating shaft; 25. Threaded rod; 26. Rotating block; 3. Fixing mechanism; 31. Support column; 32. Moving wheel; 33. Side plate; 34. Fixed rod; 35. Limiting plate; 36. Second spring; 37. Guide rod; 38. Pressing block; 39. Snap-in groove; 310. Placement block; 311. Snap-in block; 312. Second pull rod. DETAILED DESCRIPTION

[0023] The embodiments of the present application solve the problems in the prior art by providing a safety protection facility for road maintenance projects.

[0024] The technical solution in the embodiment of the present application is to solve the above problems, and the overall idea is as follows:

[0025] The specific structure of this embodiment is as follows: Figure 1 and 3 As shown, a road maintenance engineering safety protection facility includes: a warning mechanism 1, the warning mechanism 1 includes a mounting plate 11, a connecting block 16 is provided at the bottom of the mounting plate 11, a placement plate 17 is provided at the bottom of the connection block 16, a lifting mechanism 2 is provided below the placement plate 17, the lifting mechanism 2 includes a fixing plate 21, a fixing mechanism 3 is provided below the fixing plate 21, the fixing mechanism 3 includes a supporting column 31, a plurality of supporting columns 31 are provided, a moving wheel 32 is provided at the bottom of each supporting column 31, and fixing components are provided on both sides of each supporting column 31;

[0026] A mounting groove is provided on the side of the mounting plate 11, and two groups of fixing blocks 15 are provided inside the mounting plate 11, each group of fixing blocks 15 is provided with two, and the two groups of fixing blocks 15 are respectively located at the top and bottom of the mounting plate 11, and a first spring 13 is provided between each fixing block 15 and the mounting plate 11, and a first pull rod 14 is provided on the top of the fixing block 15 at the top of the mounting plate 11, and the first pull rod 14 passes through the top of the mounting plate 11, and a warning sign 12 is provided between the two groups of fixing blocks 15. By pulling the first pull rod 14, the first pull rod 14 drives the fixing block 15 to move, so that the fixing block 15 compresses the first spring 13, and the position of the fixing block 15 is changed, and then the warning sign 12 is inserted into the mounting plate 11 from the mounting groove on the side of the mounting plate 11, and then the first pull rod 14 is released, so that the fixing block 15 fixes the warning sign 12 under the elastic force of the first spring 13 to prevent the warning sign 12 from falling off, and at the same time, the replacement of the warning sign 12 can be more convenient.

[0027] In some examples, the lifting mechanism 2 also includes a rotating rod 23, two rotating rods 23 are provided, the two rotating rods 23 are arranged in a cross shape, a rotating shaft 24 is provided at the intersection of the two rotating rods 23, a mounting block 22 is provided at the bottom of the placement plate 17, and another rotating shaft 24 is provided between the top of the rotating rod 23 and the mounting block 22. The lifting mechanism 2 also includes a threaded rod 25, the threaded rod 25 is located inside the fixed plate 21, one end of the threaded rod 25 is rotatably connected to the inner side of the fixed plate 21, the other end of the fixed plate 21 passes through the fixed plate 21, and a rotating block 26 is provided at one end of the threaded rod 25 passing through the fixed plate 21. The threaded rod 25 passes through the bottom of the two rotating rods 23, and the threaded rod 25 is threadedly connected to the bottom of the rotating rod 23. By rotating the rotating block 26, the rotating block 26 drives the threaded rod 25 to rotate. When the threaded rod 25 rotates, the bottom of the two rotating rods 23 moves on the surface of the threaded rod 25, and through the action of the rotating shaft 24, the height of the placement plate 17 is driven to rise and fall, thereby changing the overall height of the device and improving the flexibility of the device.

[0028] In some examples, the fixing assembly includes a side plate 33, a second spring 36 is provided on the upper surface of the side plate 33, a limit plate 35 is provided on the top of the second spring 36, the limit plate 35 is fixedly connected to the support column 31, a guide rod 37 is provided on the upper surface of the second spring 36, the guide rod 37 passes through the limit plate 35, the guide rod 37 is slidably connected to the limit plate 35, a plurality of clamping grooves 39 are provided on the side of the guide rod 37, a fixing rod 34 is provided at the bottom of the side plate 33, a pressing block 38 is provided on the top of the guide rod 37, a placing block 310 is provided on the top of the limiting plate 35, a placing groove is provided inside the placing block 310, a clamping block 311 is provided inside the placing groove, the clamping block 311 is matched and connected with the clamping groove 39, a return spring is provided on the side of the clamping block 311 away from the clamping groove 39, and a return spring is provided on the side of the clamping block 311 away from the clamping groove 39 A second pull rod 312 is provided on the side, and the second pull rod 312 passes through the placement block 310 and extends to the outside of the placement block 310. The second pull rod 312 is pulled so that the second pull rod 312 pulls the clamping block 311 to move, so that the clamping block 311 is disengaged from the clamping groove 39, and then the pressure block 38 is pressed to make the pressure block 38 drive the guide rod 37 to move, so that the guide rod 37 slides inside the limit block 35, thereby stretching the second spring 36. When the guide rod 37 drives the side plate 33 and the fixing rod 34 to move to the appropriate position, the clamping block 311 is reset under the action of the reset spring, so that the clamping block 311 and the clamping groove 39 are re-clamped, the position of the guide rod 37 is fixed, and the fixing rod 34 is inserted into the ground, so that the device can be fixed by the fixing rod 34, further improving the stability and practicality of the device.

[0029] In a specific application scenario, first, the first pull rod 14 is pulled to make the first pull rod 14 drive the fixing block 15 to move, so that the fixing block 15 presses the first spring 13 to change the position of the fixing block 15, and then the warning sign 12 is inserted into the mounting plate 11 from the mounting groove on the side of the mounting plate 11, and then the first pull rod 14 is released, so that the fixing block 15 fixes the warning sign 12 under the elastic force of the first spring 13, and then the second pull rod 312 is pulled to make the second pull rod 312 pull the clamping block 311 to move, so that the clamping block 311 is disengaged from the clamping groove 39, and then the pressing block 38 is pressed to make the pressing block 38 drive the guide rod 37 to move, so that the guide rod 37 is in the limit block The second spring 36 is stretched by sliding inside the guide rod 37, and when the guide rod 37 drives the side plate 33 and the fixing rod 34 to move to the appropriate position, the clamping block 311 is reset under the action of the reset spring, so that the clamping block 311 and the clamping groove 39 are re-clamped, the position of the guide rod 37 is fixed, and the fixing rod 34 is inserted into the ground, so that the device can be fixed by the fixing rod 34. After the fixation is completed, the rotating block 26 is rotated to make the rotating block 26 drive the threaded rod 25 to rotate. While the threaded rod 25 rotates, the bottoms of the two rotating rods 23 move on the surface of the threaded rod 25, and through the action of the rotating shaft 24, the height of the placement plate 17 is driven to rise and fall.

[0030] By adopting the above technical solution: the warning sign 12 can be prevented from falling, and the replacement of the warning sign 12 can be made more convenient, and the overall height of the device can be changed, the flexibility of the device can be improved, and the stability and practicality of the device can be improved.

[0031] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.

Claims

1. A road maintenance project safety protection facility, It is characterized in that include: A warning mechanism (1), the warning mechanism (1) comprising a mounting plate (11), a connecting block (16) being arranged at the bottom of the mounting plate (11), a placement plate (17) being arranged at the bottom of the connection block (16), a lifting mechanism (2) being arranged below the placement plate (17), the lifting mechanism (2) comprising a fixing plate (21), a fixing mechanism (3) being arranged below the fixing plate (21), the fixing mechanism (3) comprising a supporting column (31), a plurality of supporting columns (31) being arranged, a moving wheel (32) being arranged at the bottom of each supporting column (31), and fixing components being arranged on both sides of each supporting column (31); A mounting groove is provided on the side of the mounting plate (11), and two groups of fixing blocks (15) are provided inside the mounting plate (11), and each group of fixing blocks (15) is provided with two. The two groups of fixing blocks (15) are respectively located at the top and the bottom of the mounting plate (11), and a first spring (13) is provided between each fixing block (15) and the mounting plate (11). A first pull rod (14) is provided at the top of the fixing block (15) at the top of the mounting plate (11), and the first pull rod (14) passes through the top of the mounting plate (11). A warning sign (12) is provided between the two groups of fixing blocks (15).

2. A road maintenance engineering safety protection facility as claimed in claim 1, Features: The lifting mechanism (2) further comprises a rotating rod (23), wherein two rotating rods (23) are provided, the two rotating rods (23) are arranged in a cross shape, a rotating shaft (24) is arranged at the intersection of the two rotating rods (23), a mounting block (22) is arranged at the bottom of the placement plate (17), and another rotating shaft (24) is arranged between the top of the rotating rod (23) and the mounting block (22).

3. A road maintenance engineering safety protection facility as claimed in claim 2, Features: The lifting mechanism (2) further comprises a threaded rod (25), wherein the threaded rod (25) is located inside the fixed plate (21), one end of the threaded rod (25) is rotatably connected to the inner side surface of the fixed plate (21), the other end of the fixed plate (21) passes through the fixed plate (21), one end of the threaded rod (25) passing through the fixed plate (21) is provided with a rotating block (26), the threaded rod (25) passes through the bottom of the two rotating rods (23), and the threaded rod (25) is threadedly connected to the bottom of the rotating rod (23).

4. A road maintenance engineering safety protection facility as claimed in claim 1, Features: The fixing assembly comprises a side plate (33), a second spring (36) is arranged on the upper surface of the side plate (33), a limiting plate (35) is arranged on the top of the second spring (36), the limiting plate (35) is fixedly connected to the support column (31), and a guide rod (37) is arranged on the upper surface of the second spring (36).

5. A road maintenance engineering safety protection facility as claimed in claim 4, Features: The guide rod (37) passes through the limiting plate (35), and the guide rod (37) is slidably connected to the limiting plate (35). A plurality of clamping grooves (39) are arranged on the side of the guide rod (37). A fixing rod (34) is arranged at the bottom of the side plate (33), and a pressing block (38) is arranged at the top of the guide rod (37).

6. A road maintenance engineering safety protection facility as claimed in claim 4, Features: A placement block (310) is arranged on the top of the limiting plate (35), a placement groove is arranged inside the placement block (310), a clamping block (311) is arranged inside the placement groove, the clamping block (311) is matched and connected with the clamping groove (39), a return spring is arranged on the side of the clamping block (311) away from the clamping groove (39), a second pull rod (312) is arranged on the side of the clamping block (311) away from the clamping groove (39), and the second pull rod (312) passes through the placement block (310) and extends to the outside of the placement block (310).

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