CN211422064U - Rail guard that highway maintenance was used - Google Patents

Abstract

The utility model discloses a rail guard that highway maintenance used, including the stand, the outer fixed surface of stand is connected with the railing, and the slide bar has been cup jointed in the inside activity of stand, and the insection has been seted up to one side of slide bar, and the outer fixed surface of stand has the rotation box, and the inside rotation of rotating the box is connected with the gear, and the lower surface of stand is connected with the base, and the end of slide bar runs through the lower surface and the fixedly connected with universal wheel of base. The utility model has the advantages that: this rail guard of highway maintenance usefulness carries out the transmission through gear and insection, and railing between two stands can contract through the pivot simultaneously, when needs use the rail guard, removes on ground through the universal wheel, when arriving the destination, packs up the universal wheel, expandes the pull rod simultaneously with ground contact through the base and protects, conveniently removes simultaneously again effectively the protection pulley, and can prevent through base and ground contact that the pulley from sliding in the use.

Description

Rail guard that highway maintenance was used

Technical Field

The utility model relates to a rail guard specifically is a rail guard that highway maintenance used belongs to municipal administration maintenance tool technical field.

Background

In the process of road maintenance, a construction area is usually surrounded by a guard rail, pedestrians and vehicles are prevented from entering the construction area, and the guard rail is an effective protection measure for constructors and pedestrians.

However, the existing protective fences on the market are generally divided into two types, one type is a fixed fence type, the large-size protective effect is good, the other type is a fence type which is surrounded by warning cloth strips, the actual using effect is very low, most of the protective fences can adopt the fence type, and road maintenance is generally carried out in a segmented mode, so that the fence type protective fence needs to be moved to the next construction section after one construction section is finished, but the fence type is very inconvenient to move due to the large size, and therefore the existing device has certain defects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rail guard of highway maintenance usefulness just in order to solve above-mentioned problem, conveniently remove and can effectively protect the pulley simultaneously again.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a rail guard that highway maintenance used, which comprises a column, the outer fixed surface of stand is connected with the railing, the slide bar has been cup jointed in the inside activity of stand, the insection has been seted up to one side of slide bar, the outer fixed surface of stand welding has the rotation box, the inside rotation of rotating the box is connected with the gear, the inside fixed cup joint of gear has the dwang, the dwang extends to the lateral surface and the fixedly connected with rolling disc that rotate the box, the lower fixed surface of stand is connected with the base, the end of slide bar runs through the lower surface and the fixedly connected with movable plate of base, the lower fixed surface of movable plate is connected with the universal wheel.

Preferably, the number of the stand columns is two, the stand columns are hollow, and the outer surfaces of the stand columns are provided with transmission holes.

Preferably, the rotating box is fixedly welded on the outer surface of the transmission hole, and the gear is in transmission connection with the insections on the outer surface of the sliding rod through the transmission hole.

Preferably, the outer surface of the stand column is provided with a clamping hole, the inside movable clamping connection at the top end of the sliding rod is provided with a clamping assembly, and the clamping assembly is movably connected inside the clamping hole in an opening and closing mode.

Preferably, the joint subassembly includes dop, dead lever and spring, the lateral wall meeting of slide bar or even the surface of slide bar is passed to the one end of dop, the other end activity of dop cup joints the one end at the dead lever, the dead lever is kept away from the fixed welding of the one end of dop and is on the inside wall of slide bar, the surface at the dead lever is cup jointed in the spring activity.

Preferably, the outer fixed surface welding of stand has the adapter sleeve, the inside fixedly connected with axis of rotation of adapter sleeve, the tip fixedly connected with of railing rotates the head, it rotates the surface of connection at the axis of rotation to rotate the head.

Preferably, the railing is formed by connecting with the connecting rod more, and the both ends and the equal fixedly connected with in middle part of connecting rod rotate the head, make the connecting rod rotate each other through the inside grafting axostylus axostyle that rotates the head between the adjacent connecting rod.

Preferably, the base includes the rubber sleeve, accomodates groove and connecting hole, the connecting hole has been seted up at the top of rubber sleeve, the slide bar passes the lower surface that the connecting hole extended to the base, the groove has been seted up and has been accomodate to the lower surface of rubber sleeve, movable plate and universal wheel activity joint are in the inside of accomodating the groove.

The utility model has the advantages that: this rail guard of highway maintenance usefulness, there is the slide bar through the inside sliding connection at the stand, carry out the transmission through gear and insection, railing between two stands can stretch out and draw back through the pivot simultaneously, when needs use the rail guard, remove on ground through the universal wheel, when arriving the destination, pack up the universal wheel, with ground contact through the base, expand the pull rod simultaneously, protect, conveniently remove simultaneously can effectively protect the pulley again, and through base and ground contact, prevent that the pulley from sliding in the use.

This rail guard of highway maintenance usefulness through having seted up the draw-in groove at the surface of stand, is equipped with the joint subassembly in the inside of slide bar simultaneously, fixes the slide bar through the joint subassembly, reduces the atress between gear and the insection, prolongs transmission assembly's life.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the gear transmission structure of the present invention;

FIG. 3 is a schematic view of the clamping assembly of the present invention;

FIG. 4 is a schematic view of the rotating head structure of the present invention;

fig. 5 is a schematic view of the structure of the lower surface of the base according to the present invention.

In the figure: 1. the vertical column, 2, a railing, 3, a sliding rod, 4, insection, 5, a rotating box, 6, a gear, 7, a rotating rod, 8, a rotating disc, 9, a base, 91, a rubber sleeve, 92, a connecting hole, 93, an accommodating groove, 10, a moving plate, 11, a universal wheel, 12, a clamping component, 121, a clamping head, 122, a fixing rod, 123, a spring, 13, a connecting sleeve, 14, a rotating shaft, 15 and a rotating head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-5, a protective guard for highway maintenance comprises two upright posts 1, the upright posts 1 are hollow, the outer surface of the upright posts 1 is fixedly connected with a handrail 2, a sliding rod 3 is movably sleeved inside the upright posts 1, one side of the sliding rod 3 is provided with insections 4, the outer surface of the upright posts 1 is provided with transmission holes, a rotating box 5 is fixedly welded on the outer surface of the transmission holes, a gear 6 is in transmission connection with the insections 4 on the outer surface of the sliding rod 3 through the transmission holes, the rotating box 5 is rotatably connected with the gear 6 inside, a rotating rod 7 is fixedly sleeved inside the gear 6, and the rotating rod 7 extends to the outer side surface of the rotating box 5 and is fixedly connected with a rotating disc 8.

As a technical optimization scheme, the lower fixed surface of stand 1 is connected with base 9, the end of slide bar 3 runs through lower surface and the fixedly connected with movable plate 10 of base 9, the lower fixed surface of movable plate 10 is connected with the universal wheel 11, it is more specific, base 9 includes rubber sleeve 91, accomodate groove 92 and connecting hole 93, connecting hole 93 has been seted up at the top of rubber sleeve 91, slide bar 3 passes the lower surface that connecting hole 93 extended to base 9, groove 92 has been seted up to the lower surface of rubber sleeve 91, movable plate 10 and the inside of accomodating groove 92 of 11 movable joints of universal wheel.

As a technical optimization scheme, the card hole has been seted up to stand 1's surface, the inside activity joint in top of slide bar 3 has joint subassembly 12, joint subassembly 12 activity is opened and is connect in the inside in card hole, joint subassembly 12 includes dop 121, dead lever 122 and spring 123, the lateral wall talk of slide bar 3 or even slide bar 3's surface is passed to the one end of dop 121, the one end at dead lever 122 is cup jointed in the other end activity of dop 121, the fixed welding of one end that dop 121 was kept away from to dead lever 122 is on the inside wall of slide bar 3, the surface at dead lever 122 is cup jointed in the spring 123 activity.

As a technical optimization scheme, the outer fixed surface welding of stand 1 has adapter sleeve 13, adapter sleeve 13's inside fixedly connected with axis of rotation 14, railing 2's tip fixedly connected with rotates head 15, rotates head 15 and rotates the surface of connecting at axis of rotation 14, railing 2 is formed by connecting with the connecting rod more, the both ends of connecting rod and the equal fixedly connected with in middle part rotate head 15, make the connecting rod rotate each other through the inside grafting axostylus axostyle that rotates head 15 between the adjacent connecting rod.

When the utility model is used, the device is fixedly connected with a railing 2 between two upright posts 1 at the same time, the railing 2 is formed by connecting a plurality of connecting rods in a rotating way and can be folded and stretched, a base 9 is fixedly welded at the lower end of the upright post 1, a sliding rod 3 is arranged inside the upright post 1, the bottom end of the sliding rod 3 penetrates through the lower surface of the base 9 and is fixedly welded with a movable plate 10, the lower surface of the movable plate 10 is fixedly connected with a universal wheel 11, the side surface of the sliding rod 3 is provided with a tooth pattern 4, the outer side of the upright post 1 is provided with a rotating box 5, the inside of the rotating box 5 is provided with a gear 6, the sliding rod 3 is matched with the tooth pattern 4 through the gear 6 to realize the up-and-down movement inside the upright post 1, the inside of the top end of the sliding rod 3 is provided with a clamping component 12, the, the chuck 121 of the clamping component 12 is movably clamped inside the clamping groove.

It is obvious to those skilled in the art that when the guard rail is required to be used, the universal wheel 11 is in contact with the ground by releasing the universal wheel 11 from the receiving groove 93 at the bottom of the base 9, the guard rail is moved by the universal wheel 11, and when the guard rail is moved to a predetermined position, the slide bar 3 is moved upward by pressing the chuck 121 while adjusting the rotary plate 8, and the universal wheel 11 is inserted into the receiving groove 93 and fixed by the base 9 contacting the ground.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a rail guard that highway maintenance used, includes stand (1), its characterized in that: the utility model discloses a solid-state drive's building structure, including stand (1), the outer fixed surface of stand (1) is connected with railing (2), slide bar (3) have been cup jointed in the inside activity of stand (1), insection (4) have been seted up to one side of slide bar (3), the outer fixed surface of stand (1) welds and has rotated box (5), the inside rotation of rotating box (5) is connected with gear (6), the inside fixed dwang (7) that has cup jointed of gear (6), dwang (7) extend to the lateral surface and the fixedly connected with rolling disc (8) that rotate box (5), the lower fixed surface of stand (1) is connected with base (9), the end of slide bar (3) runs through lower surface and the fixedly connected with movable plate (10) of base (9), the lower fixed surface of movable plate (10) is connected with universal wheel (.

2. A road maintenance guard rail according to claim 1, wherein: the number of the stand columns (1) is two, the stand columns (1) are hollow, and transmission holes are formed in the outer surfaces of the stand columns (1).

3. A road maintenance guard rail according to claim 1, wherein: the rotating box (5) is fixedly welded on the outer surface of the transmission hole, and the gear (6) is in transmission connection with the insection (4) on the outer surface of the sliding rod (3) through the transmission hole.

4. A road maintenance guard rail according to claim 1, wherein: the outer surface of the upright post (1) is provided with a clamping hole, the inside movable clamping connection at the top end of the sliding rod (3) is provided with a clamping component (12), and the clamping component (12) is movably connected inside the clamping hole in an opening mode.

5. A road maintenance guard rail according to claim 4, wherein: joint subassembly (12) include dop (121), dead lever (122) and spring (123), the lateral wall talk even the surface of slide bar (3) is passed to the one end of dop (121), the other end activity of dop (121) is cup jointed in the one end of dead lever (122), dead lever (122) are kept away from the fixed welding of one end of dop (121) on the inside wall of slide bar (3), the surface at dead lever (122) is cup jointed in spring (123) activity.

6. A road maintenance guard rail according to claim 1, wherein: the outer fixed welding of stand (1) has adapter sleeve (13), the inside fixedly connected with axis of rotation (14) of adapter sleeve (13), the tip fixedly connected with of railing (2) rotates head (15), it rotates the surface of connection at axis of rotation (14) to rotate head (15).

7. A road maintenance guard rail according to claim 1, wherein: railing (2) are formed by connecting with the connecting rod more, and the both ends and the equal fixedly connected with in middle part of connecting rod rotate head (15), make the connecting rod rotate each other through the inside grafting axostylus axostyle that rotates head (15) between the adjacent connecting rod.

8. A road maintenance guard rail according to claim 1, wherein: base (9) include rubber sleeve (91), accomodate groove (92) and connecting hole (93), connecting hole (93) have been seted up at the top of rubber sleeve (91), slide bar (3) pass connecting hole (93) and extend to the lower surface of base (9), the lower surface of rubber sleeve (91) has been seted up and has been accomodate groove (92), movable plate (10) and universal wheel (11) activity joint are in the inside of accomodating groove (92).

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