CN220267404U - Protection fence device for municipal road - Google Patents

Abstract

The utility model belongs to the technical field of municipal facilities, in particular to a protection fence device for municipal roads, which aims at the problems that most of protection fences on the market at present are connected by adopting threaded connection, more time is needed for fixing and detaching bolts, construction time is prolonged, and moving is inconvenient during carrying. The utility model has simple operation and convenient use, can be convenient for quick installation and connection of the protective fence, and is convenient for moving, carrying and fixing and placing of the protective fence and convenient for people to use.

Description

Protection fence device for municipal road

Technical Field

The utility model relates to the technical field of municipal facilities, in particular to a protection fence device for municipal roads.

Background

The road engineering is an important component of municipal engineering and is an important infrastructure of cities, and the municipal road engineering is mainly divided into asphalt pavement roads and concrete pavement roads, and the main working contents of the road engineering are roadbed engineering, pavement engineering, earth-rock pavement, pavement of sidewalks, greening of sidewalks, various side slope supports, crossing drainage system box culverts, pipe culverts and the like, road traffic facilities and the like. When temporarily managing a road, a protective fence is often required.

At present, most of protection in the market encloses fender and adopts threaded connection when connecting, and then needs more time to fix and dismantle the bolt, has prolonged the time of construction, and inconvenient removal when the transport, so we propose a municipal road and enclose fender device with protection.

Disclosure of Invention

The utility model aims to solve the defects that most of protection fences on the market at present adopt threaded connection during connection, more time is needed for fixing and detaching bolts, construction time is prolonged, and the protection fences are inconvenient to move during carrying.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a municipal road is with protection and encloses fender device, includes a plurality of end boxes, the top fixed mounting of end box has the guard plate, the bottom fixed mounting of end box has four supporting legs that the symmetry set up, be equipped with moving mechanism on the end box, it is connected with the initiative pole to rotate on the end box, the side of guard plate is equipped with coupling mechanism, coupling mechanism and adjacent guard plate mutually support, fixed mounting has four symmetrical positioning seats that set up on the bottom inner wall of end box, rotates between two positioning seats that correspond and is connected with same transfer line, and the transfer line is connected with the moving mechanism transmission, and the initiative pole is connected with corresponding two transfer line transmissions.

Preferably, the connecting mechanism comprises two notches, the two notches are formed in one side of the protection plate, two symmetrically arranged connecting blocks are fixedly arranged on the other side of the protection plate, the connecting blocks are movably connected with the corresponding notches, wedge-shaped ejector rods are slidably connected onto the inner walls of the bottoms of the notches, clamping grooves are formed in the connecting blocks, and the clamping grooves are matched with the corresponding wedge-shaped ejector rods.

Preferably, the moving mechanism comprises four symmetrically arranged supporting rods, the four supporting rods are slidably mounted on the bottom box, the bottom ends of the supporting rods are rotationally connected with rollers, the two ends of the transmission rod are fixedly provided with first conical gears, the second conical gears are sleeved on the supporting rods in a threaded mode, the second conical gears are rotationally connected with the inner walls of the bottoms of the bottom boxes, and the first conical gears are meshed with the corresponding second conical gears.

Preferably, a positioning groove is formed in the bottom of the notch, the positioning groove is in sliding connection with the wedge-shaped ejector rod, a reset spring is fixedly installed on the inner wall of the bottom of the positioning groove, the top end of the reset spring is fixedly connected with the wedge-shaped ejector rod, and a push rod is fixedly installed on one side of the wedge-shaped ejector rod.

Preferably, the driving rod is fixedly provided with two worms, the transmission rod is fixedly provided with worm wheels, and the worms are meshed with the corresponding worm wheels.

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, due to the fact that the reset spring is arranged to act on the wedge-shaped ejector rod, and the wedge-shaped ejector rod is matched with the clamping groove, the notch can be used for installing and positioning the connecting block, and then the two protection plates are connected and positioned;

(2) Because the worm meshes with the worm wheel, and the first bevel gear meshes with the second bevel gear, and simultaneously the second bevel gear is connected with the thread of the supporting rod, the rotating driving rod can drive the rotating wheel to support the device, and therefore the protection plate can be conveniently moved.

The utility model has simple operation and convenient use, can be convenient for quick installation and connection of the protective fence, and is convenient for moving, carrying and fixing and placing of the protective fence and convenient for people to use.

Drawings

Fig. 1 is a schematic structural view of a protection enclosure device for municipal roads according to the utility model;

FIG. 2 is a schematic side view of a protection fence for municipal roads according to the utility model;

fig. 3 is a schematic structural view of part a of a protection enclosure device for municipal roads according to the utility model.

In the figure: 1. a bottom box; 2. a protection plate; 3. support legs; 4. a support rod; 5. a roller; 6. a positioning seat; 7. a transmission rod; 8. a first bevel gear; 9. a second bevel gear; 10. a driving rod; 11. a worm; 12. a worm wheel; 13. a notch; 14. a connecting block; 15. a positioning groove; 16. wedge-shaped ejector rod; 17. a clamping groove; 18. a push rod; 19. and a return spring.

Detailed Description

The technical solutions of the present embodiment will be clearly and completely described below with reference to the drawings in the present embodiment, and it is apparent that the described embodiments are only some embodiments of the present embodiment, not all embodiments.

Example 1

Referring to fig. 1-3, a protection fence device for municipal roads comprises a plurality of bottom boxes 1, wherein the top of each bottom box 1 is fixedly provided with a protection plate 2, the bottom of each bottom box 1 is fixedly provided with four symmetrically arranged supporting legs 3, each bottom box 1 is provided with a moving mechanism, each bottom box 1 is rotationally connected with a driving rod 10, the side edge of each protection plate 2 is provided with a connecting mechanism, the connecting mechanism is matched with the adjacent protection plate 2, four symmetrically arranged positioning seats 6 are fixedly arranged on the inner wall of the bottom of each bottom box 1, the corresponding two positioning seats 6 are rotationally connected with one driving rod 7, the driving rods 7 are in transmission connection with the moving mechanism, and the driving rods 10 are in transmission connection with the corresponding two driving rods 7.

In this embodiment, coupling mechanism includes two notches 13, two notches 13 are seted up in one side of guard plate 2, the opposite side fixed mounting of guard plate 2 has two connecting blocks 14 that the symmetry set up, connecting block 14 and corresponding notch 13 swing joint, sliding connection has wedge ejector pin 16 on the bottom inner wall of notch 13, the draw-in groove 17 has been seted up on the connecting block 14, draw-in groove 17 and the wedge ejector pin 16 that corresponds mutually support, constant head tank 15 has been seted up to the bottom of notch 13, constant head tank 15 and wedge ejector pin 16 sliding connection, fixed mounting has reset spring 19 on the bottom inner wall of constant head tank 15, reset spring 19's top and wedge ejector pin 16 fixed connection, one side fixed mounting of wedge ejector pin 16 has push rod 18, wedge ejector pin 16 moves in draw-in groove 17 under reset spring 19's effect, thereby can fix a position connecting block 14, and then fix a position between two guard plates 2.

In this embodiment, moving mechanism includes four bracing pieces 4 that symmetry set up, four bracing pieces 4 slidable mounting is on end box 1, the bottom rotation of bracing piece 4 is connected with gyro wheel 5, the equal fixed mounting in both ends of transfer line 7 has first conical gear 8, the thread bush is equipped with second conical gear 9 on the bracing piece 4, second conical gear 9 rotates with the bottom inner wall of end box 1 and is connected, first conical gear 8 and the second conical gear 9 intermeshing who corresponds, fixed mounting has two worms 11 on the driving lever 10, fixed mounting has worm wheel 12 on transfer line 7, worm 11 and the worm wheel 12 intermeshing who corresponds, pivoted driving lever 10 drives transfer line 7 through worm 11 and worm wheel 12's intermeshing and rotates, and then drive bracing piece 4 through first conical gear 8 and the intermeshing of second conical gear 9 and remove, thereby support the device through gyro wheel 5, be convenient for remove.

The theory of operation, during operation, with two adjacent guard plates 2 being close to each other to in moving the recess 13 that corresponds with connecting block 14, wedge ejector pin 16 on the connecting block 14 removes in draw-in groove 17 under reset spring 19's effect, thereby can fix a position connecting block 14, and then install fixedly between two guard plates 2, when needs remove the transport to guard plate 2, rotate driving lever 10, driving lever 10 drives transfer lever 7 through worm 11 and worm wheel 12's intermeshing and rotates, and then drives bracing piece 4 through first bevel gear 8 and second bevel gear 9's intermeshing and remove, thereby support the device through gyro wheel 5, be convenient for remove.

Example two

The difference between the second embodiment and the first embodiment is that the warning lamp is installed at the top of the protection plate 2, and the setting of the warning lamp can be convenient for warn pedestrians at night to prevent pedestrian collision.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equally to the technical solution of the present utility model and the inventive concept thereof, within the scope of the present utility model.

Claims (5)

1. The utility model provides a protection fence device for municipal road, includes a plurality of end boxes (1), a serial communication port, the top fixed mounting of end box (1) has guard plate (2), the bottom fixed mounting of end box (1) has supporting leg (3) that four symmetries set up, be equipped with moving mechanism on end box (1), it is connected with initiative pole (10) to rotate on end box (1), the side of guard plate (2) is equipped with coupling mechanism, coupling mechanism and adjacent guard plate (2) mutually support, fixed mounting has positioning seat (6) that four symmetries set up on the bottom inner wall of end box (1), rotates between two positioning seat (6) that correspond and is connected with same transfer line (7), transfer line (7) are connected with the moving mechanism transmission, initiative pole (10) are connected with corresponding two transfer line (7) transmission.

2. The protection fence device for the municipal road according to claim 1, wherein the connecting mechanism comprises two notches (13), the two notches (13) are formed in one side of the protection plate (2), two symmetrically arranged connecting blocks (14) are fixedly arranged on the other side of the protection plate (2), the connecting blocks (14) are movably connected with the corresponding notches (13), wedge-shaped ejector rods (16) are slidably connected onto the inner walls of the bottoms of the notches (13), clamping grooves (17) are formed in the connecting blocks (14), and the clamping grooves (17) are matched with the corresponding wedge-shaped ejector rods (16).

3. The protection fence device for the municipal road according to claim 1, wherein the moving mechanism comprises four symmetrically arranged supporting rods (4), the four supporting rods (4) are slidably mounted on the bottom box (1), the bottom ends of the supporting rods (4) are rotationally connected with rollers (5), the two ends of the transmission rod (7) are fixedly provided with first conical gears (8), the supporting rods (4) are sleeved with second conical gears (9), the second conical gears (9) are rotationally connected with the inner wall of the bottom box (1), and the first conical gears (8) are meshed with the corresponding second conical gears (9).

4. The protection fence device for the municipal road according to claim 2, wherein a positioning groove (15) is formed in the bottom of the notch (13), the positioning groove (15) is slidably connected with a wedge-shaped ejector rod (16), a reset spring (19) is fixedly installed on the inner wall of the bottom of the positioning groove (15), the top end of the reset spring (19) is fixedly connected with the wedge-shaped ejector rod (16), and a push rod (18) is fixedly installed on one side of the wedge-shaped ejector rod (16).

5. A protection fence device for municipal roads according to claim 3, wherein the driving rod (10) is fixedly provided with two worms (11), the driving rod (7) is fixedly provided with worm wheels (12), and the worms (11) are meshed with the corresponding worm wheels (12).