CN214401584U - Maintenance equipment of road and bridge guardrail - Google Patents

Abstract

A maintenance device for road and bridge guardrails aims to solve the problem that the maintenance device cannot normally walk on a guardrail at the top; the device comprises a shell, wherein three supporting devices are arranged in the shell at intervals, the shell comprises a box-type structure with an opening at the lower end, the supporting devices comprise telescopic rods fixed at the top in the shell, the movable ends of the telescopic rods are fixedly connected with arc-shaped plates, the axes of the arc-shaped plates are positioned on the same straight line and are parallel to the axis of a railing, three rollers vertical to the axis direction of the arc-shaped plates are fixed on the inner sides of the arc-shaped plates, the three rollers are simultaneously contacted with the railing, a probe is arranged on one side edge of each roller, and cleaning devices are symmetrically arranged on two sides of each supporting device; the utility model discloses simple structure is ingenious, supports running gear through three support point pair, can initiatively dodge when meetting convex steel sheet and do not let curing equipment produce the displacement for the relative position of curing equipment and guardrail is unchangeable, thereby guarantees curing equipment's clean effect.

Description

Maintenance equipment of road and bridge guardrail

Technical Field

The utility model relates to a road bridge maintenance of equipment technical field especially relates to a maintenance of equipment of road bridge guardrail.

Background

In the maintenance construction of way bridge, need clear up the maintenance to the way bridge guardrail, and general guardrail structure adopts steel construction welding to form, the guardrail top generally is the railing that the level set up, maintenance equipment places and fixes and provide the support in the railing top, make maintenance equipment walk on the guardrail, thereby realize the washing maintenance to the guardrail, and because the reason of guardrail structure itself, top railing every one section distance has can a set of steel sheet to surpass the railing outside, influence maintenance equipment's normal marcing, do not have among the current maintenance equipment to the evasion of this structure, lead to maintenance equipment can not normal use.

SUMMERY OF THE UTILITY MODEL

For overcoming the defects of the prior art, the utility model provides a maintenance of equipment of road bridge guardrail, its aim at solve the problem that maintenance of equipment can not normally walk on guardrail top railing.

The technical scheme for solving the technical problem is as follows: a maintenance device for a road and bridge guardrail comprises a shell, wherein the shell is of a box-type structure with an opening at the lower end, three supporting devices are arranged in the shell at intervals, each supporting device comprises a telescopic rod fixed at the top in the shell, an arc-shaped plate is fixedly connected to the movable end of each telescopic rod, the axes of the arc-shaped plates are positioned on the same straight line and are parallel to the axis of a railing, three rollers vertical to the axis direction of the arc-shaped plates are fixed on the inner sides of the arc-shaped plates, the three rollers are simultaneously contacted with the railing, and a probe is arranged on one side edge of each roller; the supporting device is symmetrically provided with cleaning devices on two sides, each cleaning device comprises a hollow shaft which penetrates through the shell in a rotating mode, the lower end of the hollow shaft is fixedly connected with a rolling brush, and a driving device is connected above the hollow shaft.

The utility model discloses simple structure is ingenious, supports running gear through three support point pair, can initiatively dodge when meetting convex steel sheet and do not let curing equipment produce the displacement for the relative position of curing equipment and guardrail is unchangeable, thereby guarantees curing equipment's clean effect.

Drawings

Fig. 1 is a schematic view showing a structure of a guard rail in the prior art.

Fig. 2 is a schematic structural diagram of the present invention in use.

Fig. 3 is a schematic structural diagram ii of the present invention in use.

Fig. 4 is a first schematic structural diagram of the present invention.

Fig. 5 is a schematic structural diagram of the present invention.

Fig. 6 is a schematic sectional structure diagram of the present invention.

Fig. 7 is an enlarged schematic view of a portion a of fig. 5 according to the present invention.

Fig. 8 is a schematic structural diagram of the supporting device of the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

As can be seen from fig. 1 to 8, a maintenance device for a road and bridge guardrail comprises a housing 1, wherein the housing 1 is of a box structure with an opening at the lower end, three supporting devices 2 are arranged in the housing 1 at intervals, the intervals of the adjacent supporting devices 2 are the same, each supporting device 2 comprises a telescopic rod 3 fixed at the top in the housing 1, each telescopic rod 3 is an electric telescopic rod, an arc-shaped plate 4 is fixedly connected to a movable end of each telescopic rod 3, the axes of the arc-shaped plates 4 are positioned on the same straight line and are parallel to the axis of a guardrail, three rollers 5 vertical to the axis of each arc-shaped plate 4 are fixed on the inner sides of the arc-shaped plates 4, the three rollers 5 are simultaneously contacted with the guardrail, a probe 6 is arranged on the side of one roller 5, and when the rollers 5 are contacted with the guardrail, the probe 6 can detect the position of a steel plate; the supporting device 2 bilateral symmetry is equipped with cleaning device, and cleaning device is including rotating hollow shaft 7 that passes casing 1, and 7 lower extreme fixedly connected with round brushes 8 of hollow shaft are connected with drive arrangement above the hollow shaft 7, and drive arrangement drives the round brushes 8 and rotates, carries out maintenance cleanness to the guardrail.

For guaranteeing that three gyro wheel 5 removes simultaneously, be equipped with the expansion bracket between gyro wheel 5 and the arc 4, the expansion bracket is including fixing the dead lever 9 on arc 4, cup joint the loop bar 10 of being connected with gyro wheel 5 rotation on the dead lever 9, same support 11 is connected to three loop bar 10, be equipped with spacer pin 12 on the loop bar 10, spacing groove 13 has been seted up on the support 11, spacer pin 12 inserts in the spacing groove 13, support 11 is vertical slip on arc 4, be equipped with connecting plate 14 on the support 11, connecting plate 14 is vertical slip on arc 4, spout 15 has been seted up on connecting plate 14, wear to be equipped with in the spout 15 with arc 4 threaded connection's locking lever 16.

In order to ensure the cleaning operation of the cleaning device on the guardrail, the driving device comprises a motor 17 fixed above the shell 1, a driving gear 18 is fixed on an output shaft of the motor 17, a driven gear 19 meshed with the driving gear 18 is fixed on the hollow shaft 7, a water tank 20 is arranged above the shell 1, a water pump communicated with the inside of the hollow shaft 7 is arranged in the water tank 20, and a plurality of through holes are formed in the rolling brush 8 and used for water to flow out of the inside of the rolling brush 8.

When the utility model is used in a concrete way,

according to the size adjustment strutting arrangement 2 of guardrail top railing, through 3 control arc 4 of telescopic link, make the axis coincidence of 4 axes of arc and railing, and adjust the position of gyro wheel 5 on arc 4, make three gyro wheel 5 simultaneously and railing contact, gyro wheel 5 adopts the rubber material, can not railing outer sliding again after with the railing contact, only advance along the axis direction, can assist and carry out the fixed of position to casing 1, thereby maintenance equipment walks on the railing and maintains the guardrail cleanly.

In the in-process of marcing, when strutting arrangement 2 is close to the steel sheet, probe 6 detects the steel sheet, give telescopic link 3 of this position with signal transmission, telescopic link 3 shortens, make this department arc 4 rise, thereby avoid the steel sheet position, after through the steel sheet, telescopic link 3 extension, make gyro wheel 5 and railing contact again, at whole in-process of marcing, gyro wheel 5 that has two strutting arrangement 2 all the time contacts with the railing, can provide sufficient holding power to casing 1, thereby make curing means's position remain stable, it is clean to carry out effectual maintenance to the guardrail.

Cleaning device cleans guardrail in the process of advancing, and motor 17 drives round brush 8 and rotates, and the water pump makes rivers go out the outside through the through-hole on the 8 outer walls of round brush inside with the water suction in water tank 20 to round brush 8, moistens the brush hair of round brush 8, improves clean ability.

Compared with the prior art, the utility model, following beneficial effect has: the steel plate position can be avoided when walking on the railing that has the protrusion steel sheet, keeps maintenance of equipment's stability to it is clean to last the efficient to carry out the maintenance to the guardrail.

Claims (7)

1. The maintenance equipment for the road and bridge guardrail is characterized by comprising a shell (1), wherein the shell (1) is of a box-type structure with an opening at the lower end, three supporting devices (2) are arranged in the shell (1) at intervals, each supporting device (2) comprises a telescopic rod (3) fixed at the inner top of the shell (1), an arc-shaped plate (4) is fixedly connected with the movable end of each telescopic rod (3), the axes of the arc-shaped plates (4) are positioned on the same straight line and are parallel to the axis of a guardrail, three rollers (5) vertical to the axis direction of the arc-shaped plates (4) are fixed on the inner sides of the arc-shaped plates (4), the three rollers (5) are simultaneously contacted with the guardrail, and a probe (6) is arranged on the side edge of one roller (5); the two sides of the supporting device (2) are symmetrically provided with cleaning devices, each cleaning device comprises a hollow shaft (7) which penetrates through the shell (1) in a rotating mode, the lower end of each hollow shaft (7) is fixedly connected with a rolling brush (8), and a driving device is connected above each hollow shaft (7).

2. A maintenance device of a road and bridge guardrail according to claim 1, characterized in that the adjacent support means (2) are equally spaced.

3. A maintenance device of a road and bridge guardrail as claimed in claim 1, characterized in that the telescopic rod (3) is an electric telescopic rod.

4. The maintenance equipment of road and bridge guardrail according to claim 1, characterized in that an expansion bracket is arranged between the idler wheel (5) and the arc-shaped plate (4), the expansion bracket comprises a fixed rod (9) fixed on the arc-shaped plate (4), a loop bar (10) rotatably connected with the idler wheel (5) is sleeved on the fixed rod (9), the three loop bars (10) are connected with the same bracket (11), a limit pin (12) is arranged on the loop bar (10), a limit groove (13) is arranged on the bracket (11), the limit pin (12) is inserted into the limit groove (13), and the bracket (11) vertically slides on the arc-shaped plate (4).

5. The maintenance equipment of the road and bridge guardrail according to claim 4, wherein the support (11) is provided with a connecting plate (14), the connecting plate (14) vertically slides on the arc-shaped plate (4), the connecting plate (14) is provided with a sliding groove (15), and the sliding groove (15) is internally provided with a locking rod (16) in threaded connection with the arc-shaped plate (4).

6. A maintenance device of a road and bridge guardrail according to claim 1, characterized in that the driving device comprises a motor (17) fixed above the housing (1), a driving gear (18) is fixed on an output shaft of the motor (17), and a driven gear (19) engaged with the driving gear (18) is fixed on the hollow shaft (7).

7. The maintenance equipment of the road and bridge guardrail according to claim 1, wherein a water tank (20) is arranged above the shell (1), a water pump communicated with the inside of the hollow shaft (7) is arranged in the water tank (20), and a plurality of through holes are formed in the rolling brush (8) and used for water to flow out from the inside of the rolling brush (8).

Images