CN218880578U - Bridge body guardrail bottom maintenance device - Google Patents

Abstract

The application provides a pontic guardrail bottom maintenance device, the device including hang on the pontic guardrail hang the gib head, be located the main part that hangs in the pontic guardrail outside and be located hang the operation platform of main part bottom, wherein, hang the gib head and be used for this scheme the device whole hang on the pontic guardrail, it is used for connecting to hang the main part and hangs gib head and operation platform, the operation platform is used for carrying on the operation personnel to be furnished with the slip unit, make the device can slide the removal on the pontic guardrail. Through utilizing mechanical structure, realize hanging the operation panel in pontic guardrail outside bottom, made things convenient for the maintenance of relevant operation personnel to pontic guardrail bottom, by a wide margin reduced working strength, strengthened work efficiency and security performance.

Description

Bridge body guardrail bottom maintenance device

Technical Field

The embodiment of the application relates to the field of constructional engineering, in particular to a bridge body guardrail bottom maintenance device.

Background

The bridge is a building for railways, roads, channels, pipelines and the like to cross rivers, valleys or other traffic lines, and because the terrain of China is very complex, a lot of bridges exist in China.

The height of the railway bridge in a mining area is generally 6.0m-10.0m, and the guardrail is exposed in environments of corrosive substances such as pulverized coal, chemical engineering and the like for a long time, so that the structural surface layer is easy to corrode, paint is easy to fall off, iron parts are corroded, the guardrail fails in long-term development, and rust removal, painting and oil coating maintenance operations are required to be performed regularly. Traditional guardrail bottom is supported and is maintained the operation and is adopted and hang simple and easy hanging flower basket mode and go on, because of no setting such as operation panel, the operation face at every turn is minimum, need the cooperation personnel frequently to assist the removal operation position and can accomplish, has that the cooperation personnel occupy many, intensity of labour is big, the operating efficiency is low, material apparatus easily drops, a great deal of unfavorable factor such as security is poor.

Therefore, how to reduce the labor intensity of the operation of maintaining the bottom facilities of the bridge is a technical problem to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The application provides a bridge guardrail bottom maintenance device to there is not the problem of operation platform when solving among the prior art bridge guardrail bottom, and can realize automatic control maintenance device's removal, very big alleviate artifical work, strengthened operating efficiency, security.

The technical scheme adopted by the application is as follows:

the maintenance device includes:

the suspension hook head is suspended on the bridge guardrail and is connected with the bridge guardrail in a sliding manner along the extending direction of the bridge guardrail;

the suspension main body is positioned on the outer side of the bridge guardrail, the top end of the suspension main body is connected with the suspension hook head, and the bottom end of the suspension main body vertically extends downwards;

the operation platform is located hang the main part bottom, the operation platform sets up along the horizontal direction, the one end of operation platform with hang the main part and be connected, the other end is the free end, the free end extends to the pontic direction.

In this scheme hang the gib head be used for, with this scheme pontic guardrail bottom maintenance device hang on the pontic guardrail, hang the main part and be used for connecting and hang gib head and operation panel, the operation panel is used for carrying on the operation personnel, wherein, hang the main part and can also set up the climbing subassembly for the pontic about the operation personnel.

Preferably, the suspension hook head comprises: a first member, a second member, a third member;

the top end of the first member is connected with one end of the second member, the bottom end of the first member vertically extends downwards, and the first member is arranged on the inner side of a bridge body guardrail;

the other end of the second member is connected with the top end of a third member;

the bottom end of the third member extends vertically and downwards, and the third member is arranged on the outer side of a bridge body guardrail;

a plurality of sliding units are arranged between the first member and the third member.

The suspension hook head is further refined, the structures of the first member, the second member and the third member can be hollow steel frame structures or integral steel plate structures, the firmness degree of the maintenance device is enhanced through the design, and the sliding unit is arranged, so that the maintenance device can conveniently move on the bridge body handrail.

Preferably, the sliding unit includes: bearing rods, rollers;

holes are formed in the circle centers of the two ends of the roller;

the bearing rod penetrates through the roller through the hole, and the two ends of the bearing rod are respectively connected with the first component and the third component.

Preferably, one of the sliding units is provided with a driving motor, and the workbench is provided with a controller wirelessly connected with the driving motor;

the controller is configured to generate a driving command to the driving motor according to the input control command to control the sliding unit to roll along the extension direction of the bridge body guardrail at the top of the bridge body guardrail.

The arrangement of the driving motor and the controller thereof can further reduce the labor intensity of operators.

Preferably, two ends of the roller are respectively provided with a baffle;

the radius of the baffle is larger than that of the roller and smaller than the distance from the center of the roller to the second member; the distance between the two baffle plates is larger than the width of the bridge body guardrail.

Preferably, the suspension body includes: the first supporting beam and the second supporting beam;

the first supporting beam is arranged along the horizontal direction, one end of the first supporting beam is connected with the third component, and the other end of the first supporting beam extends in the direction far away from the bridge body;

the second supporting beam is perpendicular to the first supporting beam, the top end of the second supporting beam is connected with the workbench, and the bottom end of the second supporting beam vertically extends downwards and is connected with the workbench.

This scheme further refines the design to hanging the main part, wherein first supporting beam is the rectangle structure that the steel pipe constitutes, a second supporting beam can be hollow steel frame construction, also can be whole steel sheet structure.

Preferably, the second supporting beam is close to bridge one side and evenly sets up a plurality of climbing handrail from top to bottom.

Preferably, the work table includes: the device comprises a bottom plate, a workbench cantilever and a protection component;

one end of the bottom plate is vertically connected with the bottom end of the second supporting beam, and the free end of the bottom plate extends along the direction of the bridge body;

the protection assembly is arranged at the edge of the bottom plate and has a preset height in the vertical direction;

one end of the cantilever of the operation platform is connected with the protection component, and the other end of the cantilever of the operation platform is connected with the second supporting beam.

Preferably, the bottom end of the first member is connected with a counterweight iron.

Considering that the self weight of the maintenance device and the weight of the operator may incline the maintenance device during the operation, a weight iron is provided at the bottom end of the first member inside the bridge guard rail.

Preferably, a reinforcing rib is arranged between the first supporting beam and the second supporting beam.

The beneficial effects of the utility model, realize hanging the operation panel in pontic guardrail outside bottom through utilizing mechanical structure, made things convenient for the maintenance of relevant operation personnel to pontic guardrail bottom, by a wide margin reduced working strength, strengthened work efficiency and security performance.

Drawings

In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of a schematic structure of a maintenance device for the bottom of a guardrail of a bridge body in one embodiment;

FIG. 2 is a schematic side view of a bridge guardrail bottom service device in one embodiment;

fig. 3 is a schematic structural view of a sliding unit of a bridge guardrail bottom maintenance device in one embodiment.

In the figure: 1-hanging hook heads; 11-a first member; 12-a second member; 13-a third member; 2-a suspension body; 21-a first support beam; 22-a second support beam; 221-climbing a handrail; 3-a sliding unit; 31-a baffle; 32-a bearing rod; 33-a roller; 4-a working platform; 41-a bottom plate; 42-a table boom; 43-a guard assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, a schematic structural diagram of a maintenance device for the bottom of a guardrail of a bridge body according to an embodiment of the present application is shown;

as can be seen in fig. 1, the present application provides a bridge guardrail bottom maintenance device, the maintenance device comprising:

the bridge guardrail comprises a suspension hook head 1 suspended on a bridge guardrail, wherein the suspension hook head 1 is connected with the bridge guardrail in a sliding manner along the extension direction of the bridge guardrail;

the suspension main body 2 is positioned on the outer side of the bridge guardrail, the top end of the suspension main body 2 is connected with the suspension hook head 1, and the bottom end of the suspension main body 2 vertically extends downwards;

and the working platform 4 is positioned at the bottom end of the suspension main body 2, the working platform 4 is arranged along the horizontal direction, one end of the working platform 4 is connected with the suspension main body 2, the other end of the working platform is a free end, and the free end extends towards the direction of the bridge body.

The working principle of the scheme is as follows: firstly, a suspension hook head 1 of the maintenance device is suspended on a bridge guardrail, a suspension main body 2 is arranged outside the bridge guardrail, and an operator climbs to an operation platform 4 arranged below from the bridge through the suspension main body 2.

The suspension hook head 1, the suspension main body 2 and the operating platform 4 are made of galvanized steel, and anti-rust paint is sprayed outside, so that the steel ensures the firmness of the overall structure of the maintenance device, the steel is prevented from rusting and corroding due to galvanizing treatment, and the anti-aging and corrosion-resistant performance of the maintenance device can be further improved due to the fact that the anti-rust paint is sprayed outside; in this embodiment, the material of the maintenance device is not necessarily steel, but may be a material having the same performance, for example: aluminum alloys, etc., without limitation thereto.

Referring to fig. 1 and 2, the following designs of the device for repairing the bottom of the bridge guardrail are provided:

further, considering the further performance that increases the maintenance device, this scheme has still made further design to the suspension hook head 1, the suspension hook head 1 includes: a first member 11, a second member 12, a third member 13;

the top end of the first member 11 is connected with one end of the second member 12, the bottom end of the first member extends vertically and downwards, and the first member 11 is arranged on the inner side of a bridge guardrail;

the other end of the second member 12 is connected with the top end of a third member 13;

the bottom end of the third member 13 extends vertically downwards, and the third member 13 is arranged on the outer side of a bridge body guardrail;

a plurality of sliding units 3 are arranged between the first member 11 and the third member 13.

Specifically, in the present embodiment, the suspension hook head 1 comprises a first member 11, a second member 12, and a third member 13, which are connected to each other to form an inverted U-shaped hook structure, wherein the third member 13 is longer than the first member 11 and is located outside the bridge guard for connecting the suspension body 2, the first member 11 is disposed inside the bridge guard for fixing the contact between the suspension hook head 1 and the bridge guard, the second member 12 is used for connecting the first member 11 and the third member 13, and the sliding unit 3 functions to make sliding contact with the bridge guard, so as to avoid the problem that the second member 12 directly contacts with the bridge guard to damage the maintenance device; it should be noted that the form of the sliding unit 3 may be various, such as a rolling bearing type, a roller type, and is not limited herein.

Referring to fig. 3, the sliding unit in the maintenance device of the present application is further designed as follows:

further, the sliding unit 3 includes: bearing rod 32, roller 33;

holes are arranged at the circle centers of the two ends of the roller 33;

the bearing rod 32 penetrates the roller 33 through a hole, and both ends of the bearing rod 32 are connected with the first member 11 and the third member 13, respectively.

Specifically, as described above, the form of the sliding unit 3 may be various, and in the present embodiment, the roller type sliding unit 3 is mainly referred to, and further design is made for the sliding unit 3, wherein the sliding unit 3 includes: the bearing rod 32 and the roller 33, the bearing rod 32 penetrates through the roller 33, and two ends of the bearing rod 32 are respectively connected with the first member 11 and the third member 13, wherein the connection mode is bolt connection, and the bolt connection is convenient for daily maintenance or replacement of the roller in the sliding unit; it should be noted that the plurality of sliding units 3 described in the present embodiment are directed to the whole sliding units 3, wherein the number of the rollers 33 in each sliding unit 3 may also be multiple.

Furthermore, one of the sliding units is provided with a driving motor, and the operation platform is provided with a controller wirelessly connected with the driving motor;

the controller is configured to generate a drive command to the drive motor in accordance with the input control command to control the sliding unit 3 to roll along the direction of extension of the bridge guard at the top of the bridge guard.

Considering that the manual work promotes this application maintenance device motion likewise can not little amount of labour, therefore, in this scheme, set up driving motor inside gyro wheel 33, thereby drive the mode that gyro wheel 33 moved with the motor operation, thereby drive the motion of whole maintenance device, replace the mode that the manual work promoted, the intensity of labour that can be very big alleviates the operation personnel, and very big improvement work efficiency, wherein, it should be noted that, set up driving motor on only setting up one in a plurality of gyro wheel 33 in this scheme, if need bigger power, can set up more gyro wheels 33 and be equipped with driving motor in, be used for providing bigger power, in order to support maintenance device itself and operation personnel's weight.

Specifically, the controller is arranged on the operation platform, is a liquid crystal display screen and is provided with a control panel, when an operator wants to control the maintenance device at the bottom of the bridge guardrail to move, a control instruction is input by operating the control panel, a driving instruction for the driving motor is generated, and the driving instruction controls the driving motor to operate, so that the sliding unit 3 rolls on the top of the bridge guardrail along the extension direction of the bridge guardrail; the specific operation is as follows: the operator wants to advance forward by 2m, and the controller generates a driving command for the driving motor by inputting a control command for advancing forward by 2m into a control panel on the controller, and the driving motor advances forward by 2m under the control of the driving command; it should be noted that the controller is a device having a liquid crystal display in this embodiment, and may also be a conventional remote control device, which is not limited herein.

Furthermore, two ends of the roller 33 are respectively provided with a baffle 31;

the radius of the baffle 31 is larger than that of the roller 33 and smaller than the distance from the circle center of the roller 33 to the second component 12; the distance between the two baffles 31 is greater than the width of the bridge guard.

Specifically, considering that the roller 33 may be derailed due to a large size difference with the bridge guardrail, the baffles 31 disposed at two ends of the roller 33 are added in the scheme to limit the movement of the roller 33 along the bridge guardrail within a limited range of the baffles 31, so as to further improve the overall stability of the maintenance device.

As can be seen from fig. 1, the suspension body in the service device according to the present application also has the following design:

further, the suspension body 2 includes: a first support beam 21, a second support beam 22;

the first supporting beam 21 is arranged along the horizontal direction, one end of the first supporting beam is connected with the third component 13, and the other end of the first supporting beam extends in the direction far away from the bridge body;

the second supporting beam 22 is perpendicular to the first supporting beam 21, the top end of the second supporting beam 22 is connected with the workbench 4, and the bottom end of the second supporting beam extends vertically downwards to be connected with the workbench.

In particular, considering that the bridge guardrail may incline outwards, and the vertical suspension main body 2 collides with the bridge body or the bridge guardrail to cause unnecessary wear, the suspension main body 2 is further refined, and the suspension main body 2 comprises: the first supporting beam 21 and the second supporting beam 22 form an L-shaped structure, the suspension main body 2 extends out to the outer side of the bridge guardrail, and the problem that the suspension main body 2 is deformed due to collision is avoided, wherein more reinforcing components can be arranged on the first supporting beam 21 and the second supporting beam 22 to further improve the firmness of the maintenance device; it should be noted that, in the present embodiment, the suspension body 2 is designed to be L-shaped, but it is not excluded that other shapes may play the same role as the suspension body 2 described in the present application, and the present invention is not limited to this.

As can be seen from fig. 2, the suspension body in the service device according to the present application also has the following design:

further, a plurality of climbing handrails 221 are uniformly arranged on one side, close to the bridge body, of the second supporting beam 22 from top to bottom.

Specifically, because the maintenance device of this application mainly used bridge guardrail outside bottom's operation, and the bridge height all has very high danger, consequently sets up climbing handrail 221 on hanging the second supporting beam 22 on main part 2 to maintenance device about the operating personnel, wherein, climbing handrail 221 can set up in the frame of second supporting beam 21, also can set up in the both sides of frame, and the setting position is based on the operating personnel demand and decides.

Further, the work table 4 includes: a base plate 41, a work table boom 42, a shield assembly 43;

one end of the bottom plate 41 is vertically connected with the bottom end of the second support beam 22, and the free end of the bottom plate 41 extends along the direction of the bridge body;

the guard assembly 43 is disposed at an edge of the base plate 41 and has a predetermined height in a vertical direction;

the work platform boom 42 is connected at one end to the fender assembly 43 and at the other end to the second support beam 22.

Specifically, considering that during the operation, the body of the operator may be extended out of the operation platform 4 to operate on the operation platform, and therefore it is very important to protect the personal safety of the operator, the protection component 43 is disposed at the edge of the bottom plate 41, wherein the protection component 43 may be a steel frame structure or a whole protective net, and is not limited herein; the bottom plate 41 provides a working platform for operators, and the two ends of the workbench cantilever 42 are respectively connected with the protection component 43 and the second supporting beam 22, so that the workbench 4 is further reinforced.

Further, the bottom end of the first member 11 is connected with a counterweight iron.

Specifically, the self weight of the maintenance device and the weight of the operator may incline the maintenance device, and the work platform 4 and the suspension body 2 are necessarily inclined toward the direction of the bridge body, so that the weight of the maintenance device and the operator is balanced with the weight of the centering iron set as required by arranging the weight iron at the bottom end of the first member 11 at the inner side of the guardrail of the bridge body, thereby reducing the influence of the inclination.

Further, a reinforcing rib is arranged between the first support 21 and the second support beam 22.

Specifically, in order to further reinforce the maintenance device, the reinforcing ribs are arranged between the first supporting beam 21 and the second supporting beam 22, so that the overall firmness of the maintenance device is effectively improved, and the service life of the maintenance device is greatly prolonged; in the present embodiment, the reinforcing ribs may be provided not only between the first support 21 and the second support beam 22, but also in any structure including bent parts, so as to improve the firmness of the whole maintenance device.

The application provides a pontic guardrail bottom maintenance device, maintenance device including hang on the pontic guardrail hang the gib head 1, be located the pontic guardrail outside hang main part 2 and be located hang the operation platform 4 of 2 bottoms of main part, wherein, hang gib head 1 and be used for this scheme maintenance device whole hang on the pontic guardrail, hang main part 2 and be used for connecting and hang gib head 1 and operation platform 4, operation platform 4 is used for carrying on the operation personnel to be furnished with sliding element 3, make the maintenance device can slide the removal on the pontic guardrail.

This application is through utilizing mechanical structure, realizes hanging operation platform 4 in pontic guardrail outside bottom, has made things convenient for the maintenance of relevant operation personnel to pontic guardrail bottom to set up sliding unit 3, by a wide margin reduced working strength, strengthened work efficiency and security performance.

Claims (10)

1. The utility model provides a bridge body guardrail bottom maintenance device which characterized in that, maintenance device includes:

the bridge guardrail comprises a suspension hook head (1) suspended on a bridge guardrail, wherein the suspension hook head (1) is connected with the bridge guardrail in a sliding manner along the extension direction of the bridge guardrail;

the suspension hook head is characterized by comprising a suspension main body (2) positioned on the outer side of a bridge guardrail, the top end of the suspension main body (2) is connected with the suspension hook head (1), and the bottom end of the suspension main body (2) vertically extends downwards;

be located hang operation platform (4) of main part (2) bottom, operation platform (4) set up along the horizontal direction, the one end of operation platform (4) with hang main part (2) and connect, the other end is the free end, the free end extends to the pontic direction.

2. A bridge guardrail bottom repair device according to claim 1, characterized in that the suspension hook head (1) comprises: a first member (11), a second member (12), and a third member (13);

the top end of the first member (11) is connected with one end of the second member (12), the bottom end of the first member vertically extends downwards, and the first member is arranged on the inner side of a bridge guardrail;

the other end of the second member (12) is connected with the top end of a third member (13);

the bottom end of the third member (13) extends vertically downwards, and the third member is arranged on the outer side of a bridge guardrail;

a plurality of sliding units (3) are arranged between the first component (11) and the third component (13).

3. A bridge guardrail bottom repair device according to claim 2, characterized in that the sliding unit (3) comprises: a bearing rod (32) and a roller (33);

holes are formed in the circle centers of the two ends of the roller (33);

the bearing rod (32) penetrates through the roller (33) through a hole, and two ends of the bearing rod (32) are connected with the first component (11) and the third component (13) respectively.

4. The bridge guardrail bottom maintenance device according to claim 3, characterized in that a driving motor is arranged in one of the plurality of sliding units (3), and a controller wirelessly connected with the driving motor is arranged on the working platform (4);

the controller is configured to generate a driving command to the driving motor according to the input control command to control the sliding unit (3) to roll along the extension direction of the bridge body guardrail at the top of the bridge body guardrail.

5. A bridge guardrail bottom maintenance device according to claim 4, characterized in that the two ends of the roller (33) are respectively provided with a baffle (31);

the radius of the baffle (31) is larger than that of the roller (33) and smaller than the distance from the circle center of the roller (33) to the second component (12); the distance between the two baffles (31) is larger than the width of the bridge body guardrail.

6. A bridge guardrail bottom repair device according to claim 5, characterized in that the suspension body (2) comprises: a first support beam (21) and a second support beam (22);

the first supporting beam (21) is arranged along the horizontal direction, one end of the first supporting beam is connected with the third component (13), and the other end of the first supporting beam extends in the direction far away from the bridge body;

the second supporting beam (22) is perpendicular to the first supporting beam (21), the top end of the second supporting beam (22) is connected with the first supporting beam (21), and the bottom end of the second supporting beam vertically extends downwards and is connected with the operation platform (4).

7. The device for repairing the bottom of a guardrail of a bridge body according to claim 6, wherein a plurality of climbing handrails (221) are uniformly arranged on one side, close to the bridge body, of the second supporting beam (22) from top to bottom.

8. A bridge guardrail bottom repair device according to claim 7, characterized in that the working platform (4) comprises: a bottom plate (41), a workbench cantilever (42) and a protection component (43);

one end of the bottom plate (41) is vertically connected with the bottom end of the second supporting beam (22), and the free end of the bottom plate (41) extends along the direction of the bridge body;

the protective assembly (43) is arranged at the edge of the bottom plate (41) and has a preset height in the vertical direction;

one end of the workbench cantilever (42) is connected with the protection component (43), and the other end is connected with the second supporting beam (22).

9. A bridge guardrail bottom repair device according to claim 2, characterized in that the bottom end of the first member (11) is connected with a counterweight iron.

10. A bridge guardrail bottom repair device according to claim 8, characterized in that a reinforcement is arranged between the first support beam (21) and the second support beam (22).

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