Fence for municipal engineering

Abstract

The utility model discloses a municipal engineering fence which comprises a main body, a balance weight plate and a bottom plate, a connecting part is arranged between the bottom plate and the balance weight plate, and a moving part is arranged in the main body. The movable part comprises a containing groove formed in the bottom of the main body, a cavity formed in the main body, a screw rod connected with the top in the cavity and a driving frame connected with the outer side of the screw rod. The problems that although the gravity center of the whole fence can be lowered through a balance weight plate and the stability of the fence can be improved, the fence needs to be manually carried during overall movement, workers are very prone to being tired, the movement efficiency of the fence is affected, the balance weight plate and a bottom plate are fixed through bolts, the balance weight plate is relatively tedious to disassemble and assemble, and therefore practicability is insufficient are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of fences, in particular to a fence for municipal engineering. Background Art

[0002] Municipal infrastructure projects refer to the civil engineering, pipeline, and equipment installation projects of urban roads, public transportation, etc. Fences are important facilities in the construction of municipal projects and are mainly used in urban transportation and construction roads for lane separation on roads.

[0003] The existing patent CN217231579U discloses a fence for municipal engineering, including a bottom plate, a fence body is fixedly installed on the upper surface of the bottom plate, a U-shaped connecting buckle is fixedly installed on one side of the fence body, a connecting slot is opened on the other side of the fence body, and a limit block is slidably connected to the inside of the fence body, the limit block is located inside the connecting slot, and a limit spring is fixedly installed on the side of the limit block away from the connecting slot. The fence for municipal engineering, by using structures such as U-shaped connecting buckles, limit springs, limit blocks, connecting rods and mounting plates, strengthens the tightness of the connection between fences, and the mounting plate can flexibly control the state between them, so that the staff can adjust the overall fence structure. While improving the stability of the overall device, it ensures the characteristic that the entire fence structure can be flexibly adjusted to facilitate the subsequent engineering.

[0004] Based on the search of the above patents and combined with the fences in the prior art, it was found that when the above fence is in use, although the center of gravity of the entire fence can be lowered by the counterweight plate to improve the stability of the fence, the overall movement of the fence requires manual handling, and workers can easily get tired, which affects the movement efficiency of the fence. In addition, the counterweight plate is fixed to the bottom plate with bolts, and the disassembly and assembly of the counterweight plate is relatively cumbersome, resulting in insufficient practicality. Utility Model Content

[0005] The purpose of the utility model is to provide a fence for municipal engineering projects to solve the problem that the existing fence proposed in the above-mentioned background technology can reduce the center of gravity of the entire fence and improve the stability of the fence through the counterweight plate when in use, but the overall movement of the fence requires manual handling, which can easily make workers tired and affect the movement efficiency of the fence. In addition, the counterweight plate is fixed to the bottom plate with bolts, and the disassembly and assembly of the counterweight plate is relatively cumbersome, resulting in the problem of insufficient practicality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A fence for municipal engineering, comprising a main body, a counterweight plate and a bottom plate, a connecting component is provided between the bottom plate and the counterweight plate, and a moving component is provided in the main body;

[0007] The moving component includes a storage groove opened at the bottom of the main body, a cavity opened in the main body, a screw connected to the top of the cavity, a driving frame connected to the outside of the screw, a connecting plate connected to the bottom of the driving frame, rollers respectively connected to both sides of the bottom of the connecting plate, a driven bevel gear connected to the outside of the screw, an active bevel gear connected to the driven bevel gear, a rotating shaft connected to the active bevel gear and a rotating plate connected to one end of the rotating shaft, the screw is threadedly connected to the driving frame, the screw and the rotating shaft are both rotatably connected to the main body, and the active bevel gear is meshed with the driven bevel gear.

[0008] Preferably, the connecting component includes a slot opened at the bottom of the base plate, active cavities opened on both sides of the main body, a movable plate arranged in the active cavity, a groove opened at the top of the active cavity, a guide rod connected to the top of the movable plate, a spring sleeved on the outside of the guide rod, a clamping rod connected to the bottom of the movable plate and a clamping slot opened at the top of the counterweight plate, the clamping rod is plugged into the clamping slot, the clamping rod passes through the active cavity and is slidably connected to the main body, and the guide rod is slidably connected to the groove.

[0009] Preferably, a fixing rod is fixedly connected to one side of the top of the driving frame, a limiting plate is fixedly connected to the top of the fixing rod, and the fixing rod passes through the receiving slot and is slidably connected to the main body.

[0010] Preferably, a sliding opening is opened on one side of the movable cavity, and a sliding plate is fixedly connected to one side of the movable plate.

[0011] Preferably, two support plates are fixedly connected in the cavity, and the rotating shaft passes through the support plates and is rotatably connected to the support plates.

[0012] Preferably, a guide groove is provided on one side of the movable cavity, a guide block is slidably connected in the guide groove, and the guide block is fixedly connected to the movable plate.

[0013] Preferably, a sliding groove is provided on one side of the guide block, and a sliding bead is provided in the sliding groove.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By setting the main body, counterweight plate, bottom plate and moving parts, the rotating plate can drive the active bevel gear to rotate, and then drive the driven bevel gear and the screw to rotate, and then drive the drive frame to move up and down, and then the roller can move up and down. When the fence needs to be moved, the roller can be in contact with the ground, and then the fence can be pushed to move, which can greatly reduce the labor intensity of workers, and then can greatly improve the moving efficiency of the fence, and then greatly improve the practicality and efficiency of the device;

[0016] 2. By providing a connecting component, the counterweight plate can be inserted into the slot, and the clamping rod can be clamped into the slot under the push of the spring, so that the counterweight plate can be quickly fixed and the counterweight plate can be quickly connected to the main body. When the counterweight plate is disassembled, it is only necessary to pull the sliding plate to make the clamping rod disengage from the slot to remove the counterweight plate, which can improve the disassembly and assembly efficiency, and further improve the practicality and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the three-dimensional structure provided by the utility model;

[0018] Figure 2 A front view provided for the utility model;

[0019] Figure 3 The utility model provides Figure 2 The three-dimensional cross-section view at AA in the middle;

[0020] Figure 4 A left side view provided for the utility model;

[0021] Figure 5 The utility model provides Figure 4 A three-dimensional cross-section view at the middle BB;

[0022] Figure 6 The utility model provides Figure 5 Enlarged view of point C in the middle.

[0023] In the figure: 1. main body; 11. counterweight plate; 12. bottom plate; 21. storage groove; 22. cavity; 23. screw; 24. drive frame; 25. connecting plate; 26. roller; 27. driven bevel gear; 28. driving bevel gear; 29. ​​rotating shaft; 30. rotating plate; 31. slot; 32. movable cavity; 33. moving plate; 34. groove; 35. guide rod; 36. spring; 37. clamping rod; 38. clamping groove; 41. fixing rod; 42. limiting plate; 51. sliding mouth; 52. sliding plate; 61. guide groove; 62. guide block; 71. sliding groove; 72. sliding bead; 221. support plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in 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 in 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.

[0025] See also Figure 1 , Figure 2 , Figure 3 as well as Figure 4 The utility model provides a technical solution: a fence for municipal engineering, including a main body 1, a counterweight plate 11 and a bottom plate 12, a connecting component is provided between the bottom plate 12 and the counterweight plate 11, and a moving component is provided in the main body 1, and the moving component includes a storage groove 21 opened at the bottom of the main body 1, a cavity 22 opened in the main body 1, a screw 23 connected to the top of the cavity 22, a driving frame 24 connected to the outside of the screw 23, a connecting plate 25 connected to the bottom of the driving frame 24, and two connecting plates 25 connected to the bottom of the connecting plate 25. The main body 1 is provided with a roller 26 connected thereto, a driven bevel gear 27 connected to the outside of the screw 23, a driving bevel gear 28 connected to the driven bevel gear 27, a rotating shaft 29 connected to the driving bevel gear 28, and a rotating plate 30 connected to one end of the rotating shaft 29. The screw 23 is screwed to the driving frame 24. The screw 23 and the rotating shaft 29 are both rotatably connected to the main body 1. The driving bevel gear 28 and the driven bevel gear 27 are meshed. By rotating the rotating plate 30, the rotating plate 30 can drive the rotating shaft 29 to rotate, and the rotating shaft 29 can drive the driving bevel gear 28 to rotate. The driven bevel gear 27 and the screw 23 can be driven to rotate, and the rotation of the screw 23 can drive the driving frame 24 and the roller 26 to move. When the roller 26 contacts the ground, it is convenient to push the main body 1 to move, which can reduce the labor intensity of the workers and facilitate the movement of the main body 1 to a suitable position for use. A fixing rod 41 is fixedly connected to one side of the top of the driving frame 24, and a limiting plate 42 is fixedly connected to the top of the fixing rod 41. The fixing rod 41 passes through the storage slot 21 and is slidably connected to the main body 1. The fixing rod 41 is located at the driving frame 24. At the top left side of the moving frame 24, the limiting plate 42 is located in the cavity 22 and can move up and down synchronously with the driving frame 24, which can prevent the driving frame 24 and the screw rod 23 from rotating synchronously, and can ensure the vertical movement stability of the driving frame 24. Two support plates 221 are fixedly connected in the cavity 22, and the rotating shaft 29 passes through the support plate 221 and is rotatably connected to the support plate 221. The support plate 221 can support the rotating shaft 29 to prevent the rotating shaft 29 from swinging during operation, thereby preventing the active bevel gear 28 from disengaging from the driven bevel gear 27.

[0026] See also Figure 1 , Figure 4 , Figure 5 as well as Figure 6The connecting parts include a slot 31 provided at the bottom of the bottom plate 12, active chambers 32 provided at both sides of the main body 1, a movable plate 33 provided in the movable chamber 32, a groove 34 provided at the top of the movable chamber 32, a guide rod 35 connected to the top of the movable plate 33, a spring 36 sleeved on the outside of the guide rod 35, a clamping rod 37 connected to the bottom of the movable plate 33, and a clamping groove 38 provided at the top of the counterweight plate 11, the clamping rod 37 is plugged into the clamping groove 38, the clamping rod 37 passes through the movable chamber 32 and slides with the main body 1 The guide rod 35 is slidably connected with the groove 34, and the two ends of the spring 36 are fixedly connected with the moving plate 33 and the inner wall of the movable cavity 32 respectively. The weight of the counterweight plate 11 is greater than the weight of the main body 1. The upward movement of the moving plate 33 can drive the guide rod 35 to move upward, and at the same time, the spring 36 can be squeezed to deform it. At the same time, the moving plate 33 can drive the clamping rod 37 to move upward. The counterweight plate 11 can be installed and inserted into the slot 31. The thrust generated by the deformation of the spring 36 can push the clamping rod 37 into the clamping slot 38, and the counterweight plate 11 can be installed. The movable plate 33 is stably connected to the bottom plate 12. The center of gravity of the main body 1 can be lowered by using the counterweight plate 11, thereby improving the stability of the main body 1. A sliding opening 51 is provided on one side of the movable cavity 32. A sliding plate 52 is fixedly connected to one side of the movable plate 33. The movable plate 33 can be driven to move through the sliding plate 52, thereby driving the clamping rod 37 to move upward, which is convenient for installing and removing the counterweight plate 11. A guide groove 61 is provided on one side of the movable cavity 32. A guide block 62 is slidably connected in the guide groove 61. The guide block 62 is fixedly connected to the movable plate 33. The guide block 62 can move synchronously with the movable plate 33, and can guide the movement of the movable plate 33 to prevent the movable plate 33 from tilting, thereby ensuring that the clamping rod 37 is aligned with the clamping groove 38. A sliding groove 71 is provided on one side of the guide block 62, and a sliding bead 72 is provided in the sliding groove 71. The sliding bead 72 can roll in the sliding groove 71 when the guide block 62 slides, thereby reducing the friction between the guide block 62 and the guide groove 61, thereby improving the service life of the components.

[0027] Working principle: When working, first push the sliding plate 52 upward, the sliding plate 52 can drive the moving plate 33 to move upward, the moving plate 33 moving upward can drive the spring 36 to deform, and at the same time can drive the clamping rod 37 to move upward, then insert the counterweight plate 11 into the slot 31, then release the sliding plate 52, the spring 36 is reset at this time, and can push the clamping rod 37 to reset, so that the clamping rod 37 is clamped into the clamping slot 38, the counterweight plate 11 and the main body 1 can be connected, and then rotate the rotating plate 30, the rotating plate 30 can drive the rotating shaft 29 to rotate, the rotation of the rotating shaft 29 can drive the active bevel gear 28 to rotate, the active bevel gear 28 can drive the driven bevel gear 27 to rotate, and the driven bevel gear The rotation of wheel 27 can drive the screw 23 to rotate, and the rotation of screw 23 can drive the driving frame 24 to move downward. The downward movement of driving frame 24 can drive the roller 26 to move downward, so that the roller 26 contacts the ground, and then the main body 1 can be pushed to move. After moving to the designated location, the rotating plate 30 is rotated in the opposite direction, which can drive the driving frame 24 to drive the roller 26 to move upward, and then the counterweight plate 11 can contact the ground, which can provide stable support for the main body 1. The counterweight plate 11 can lower the center of gravity and improve the stability of the main body 1. The above is the working process of the entire device, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fence for municipal engineering, comprising a main body (1), a counterweight plate (11) and a bottom plate (12), characterized in that: A connecting component is provided between the bottom plate (12) and the counterweight plate (11), and a moving component is provided inside the main body (1); The moving component comprises a receiving groove (21) provided at the bottom of the main body (1), a cavity (22) provided in the main body (1), a screw (23) connected to the top of the cavity (22), a driving frame (24) connected to the outside of the screw (23), a connecting plate (25) connected to the bottom of the driving frame (24), rollers (26) respectively connected to both sides of the bottom of the connecting plate (25), a driven bevel gear (27) connected to the outside of the screw (23), an active bevel gear (28) connected to the driven bevel gear (27), a rotating shaft (29) connected to the active bevel gear (28), and a rotating plate (30) connected to one end of the rotating shaft (29); the screw (23) is screwed to the driving frame (24); the screw (23) and the rotating shaft (29) are both rotatably connected to the main body (1); and the active bevel gear (28) is meshed with the driven bevel gear (27).

2. A fence for municipal engineering according to claim 1, characterized in that: The connecting component comprises a slot (31) provided at the bottom of the bottom plate (12), movable chambers (32) respectively provided at both sides of the main body (1), a movable plate (33) provided in the movable chamber (32), a groove (34) provided at the top of the movable chamber (32), a guide rod (35) connected to the top of the movable plate (33), a spring (36) sleeved on the outside of the guide rod (35), a clamping rod (37) connected to the bottom of the movable plate (33), and a clamping groove (38) provided at the top of the counterweight plate (11), wherein the clamping rod (37) is plugged into the clamping groove (38), the clamping rod (37) passes through the movable chamber (32) and is slidably connected to the main body (1), and the guide rod (35) is slidably connected to the groove (34).

3. The fence for municipal engineering according to claim 1, characterized in that: A fixing rod (41) is fixedly connected to one side of the top of the driving frame (24), a limiting plate (42) is fixedly connected to the top of the fixing rod (41), and the fixing rod (41) passes through the storage groove (21) and is slidably connected to the main body (1).

4. A fence for municipal engineering according to claim 2, characterized in that: A sliding opening (51) is provided on one side of the movable cavity (32), and a sliding plate (52) is fixedly connected to one side of the movable plate (33).

5. The fence for municipal engineering according to claim 1, characterized in that: Two support plates (221) are fixedly connected in the cavity (22), and the rotating shaft (29) passes through the support plates (221) and is rotatably connected to the support plates (221).

6. The fence for municipal engineering according to claim 2, characterized in that: A guide groove (61) is provided on one side of the movable cavity (32), a guide block (62) is slidably connected in the guide groove (61), and the guide block (62) is fixedly connected to the movable plate (33).

7. A fence for municipal engineering according to claim 6, characterized in that: A sliding groove (71) is provided on one side of the guide block (62), and a sliding bead (72) is provided in the sliding groove (71).

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