CN221029607U - Bridge maintenance platform - Google Patents
Bridge maintenance platform Download PDFInfo
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- CN221029607U CN221029607U CN202322809219.3U CN202322809219U CN221029607U CN 221029607 U CN221029607 U CN 221029607U CN 202322809219 U CN202322809219 U CN 202322809219U CN 221029607 U CN221029607 U CN 221029607U
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- maintenance platform
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- telescopic
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- 238000012423 maintenance Methods 0.000 title claims abstract description 127
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 210000000078 claw Anatomy 0.000 claims description 34
- 230000007423 decrease Effects 0.000 claims 3
- 230000002457 bidirectional effect Effects 0.000 description 6
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model belongs to the technical field of bridge maintenance. The utility model discloses a bridge maintenance platform, which comprises an upper maintenance platform and a lower maintenance platform which are arranged up and down, wherein the upper maintenance platform corresponds to the side wall of a bridge, and the lower maintenance platform corresponds to the bottom surface of the bridge; the upper maintenance platform is fixedly connected with a descending hydraulic cylinder, a piston rod of the descending hydraulic cylinder is fixed with a lower maintenance platform supporting seat, the upper maintenance platform is provided with a torsion mechanism, and the lower maintenance platform is rotatably connected to the lower maintenance platform supporting seat through the torsion mechanism; the torsion mechanism comprises a motor, the motor is fixedly connected to the upper maintenance platform, the motor output end is of a spline structure, the lower maintenance platform is fixedly provided with a telescopic cylinder, a spline groove is formed in the telescopic cylinder, the motor output end stretches into the telescopic cylinder and is matched with the spline groove, the telescopic cylinder is lifted or rotated relative to the upper maintenance platform, and the torsion mechanism controls the lower maintenance platform to rotate. The utility model can simultaneously overhaul the side surface and the bottom surface of the bridge and improve the working efficiency of bridge overhaul.
Description
Technical Field
The utility model relates to the technical field of bridge maintenance, in particular to a bridge maintenance platform.
Background
In real life, various bridges are closely related to the traveling life of people, and the maintenance, the maintenance and the overhaul of the bridges need to be performed in time, and the maintenance of the bridges needs to be performed with the aid of a special maintenance platform.
When the bridge is overhauled or maintained, all sides of the bridge are required to be detected, the existing maintenance platform can only overhaul the side surfaces or the bottom surfaces of the bridge and can not overhaul the side surfaces and the bottom surfaces of the bridge at the same time, so that the bridge overhauling working steps are complex, the working range is small, and the working efficiency is low.
Disclosure of utility model
The utility model aims to provide a bridge maintenance platform for solving the problems existing in the prior art.
In order to achieve the above object, the present utility model provides the following solutions: the utility model provides a bridge maintenance platform which comprises an upper maintenance platform and a lower maintenance platform which are arranged up and down, wherein the upper maintenance platform corresponds to the side wall of a bridge, and the lower maintenance platform corresponds to the bottom surface of the bridge;
The upper maintenance platform is fixedly connected with a descending hydraulic cylinder, a piston rod of the descending hydraulic cylinder is fixed with a lower maintenance platform supporting seat, the upper maintenance platform is provided with a torsion mechanism, and the lower maintenance platform is rotatably connected to the lower maintenance platform supporting seat through the torsion mechanism;
The torsion mechanism comprises a motor, the motor is fixedly connected to the upper maintenance platform, the motor output end is of a spline structure, the lower maintenance platform is fixedly provided with a telescopic cylinder, the motor output end stretches into the telescopic cylinder and is matched with the spline groove, the telescopic cylinder can lift or rotate relative to the upper maintenance platform, and the torsion mechanism controls the lower maintenance platform to rotate.
Preferably, the upper maintenance platform is detachably connected with a longitudinal support, the bridge is provided with a supporting vehicle, the supporting vehicle comprises a transverse telescopic mechanism and a connecting structure, and the movable end of the transverse telescopic mechanism is connected with the longitudinal support through the connecting structure.
Preferably, the horizontal telescopic machanism is in through telescopic machanism supporting shoe fixed connection on the bottom plate of supporting wagon, including horizontal flexible chamber in the horizontal telescopic machanism, horizontal flexible intracavity fixedly connected with two-way pneumatic cylinder, the piston rod of two sides of two-way pneumatic cylinder respectively fixed connection horizontal flexible post, two-way pneumatic cylinder control horizontal flexible post moves about.
Preferably, the connecting structure comprises a first claw and an overhanging claw, wherein the first claw and the overhanging claw are fixedly connected to the transverse telescopic column, and the overhanging claw is arranged above the first claw.
Preferably, the longitudinal support is slidably connected in the first claw and the overhanging claw, a lifting hydraulic cylinder is fixedly connected on the first claw and the overhanging claw, a piston rod of the lifting hydraulic cylinder is fixedly connected on the longitudinal support, and the lifting hydraulic cylinder controls lifting of the longitudinal support.
Preferably, the side wall of the upper maintenance platform is fixedly connected with a descending hydraulic cylinder, a piston rod of the descending hydraulic cylinder is fixedly connected to the lower maintenance platform supporting seat, and the descending hydraulic cylinder controls the lifting of the lower maintenance platform supporting seat and the lower maintenance platform.
Preferably, a sliding chamber is slidably connected to the lower maintenance platform, a plurality of electromagnets are fixedly connected to the extending ends of the sliding chamber, and the electromagnets can connect the sliding chambers on two sides after rotation.
The utility model discloses the following technical effects:
The bridge maintenance platform provided by the utility model can ensure that operators can maintain the side surfaces and the bottom surfaces of the bridge at the same time under the safe condition, further expands the working range, and can also avoid the interference of the bridge piers, so that the maintenance platform can smoothly run on the bridge deck, and the working efficiency of bridge maintenance is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of another overall structure according to another aspect of the present utility model;
FIG. 3 is a schematic view of the internal structure of the torsion mechanism of the present utility model;
FIG. 4 is a schematic view of the structure of the lower maintenance platform of the present utility model when connected;
FIG. 5 is a schematic view of the internal structure of the transverse telescopic mechanism of the present utility model;
FIG. 6 is a schematic view of the structure of the lower maintenance platform after rotation;
Wherein, 1, pier; 2. a bridge; 3. a first claw; 4. an overhanging claw; 5. a lifting hydraulic cylinder; 6. a transverse telescopic mechanism; 7. balancing weight; 8. a telescopic mechanism supporting block; 9. a longitudinal support; 10. lowering the hydraulic cylinder; 11. an upper maintenance platform; 12. a lower maintenance platform; 13. a lower maintenance platform supporting seat; 14. a torsion mechanism; 15. a sliding ladder; 16. a bottom plate; 17. a motor; 18. a bearing; 19. a sliding chamber; 20. an electromagnet; 21. a telescopic cylinder; 22. a transverse expansion cavity; 23. a transverse telescopic column; 24. a bidirectional hydraulic cylinder.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1-6, the utility model discloses a bridge maintenance platform, which comprises an upper maintenance platform 11 and a lower maintenance platform 12 which are arranged up and down, wherein the upper maintenance platform 11 corresponds to the side wall of a bridge 2, and the lower maintenance platform 12 corresponds to the bottom surface of the bridge 2.
The upper maintenance platform 11 is fixedly connected with a descending hydraulic cylinder 10, a piston rod of the descending hydraulic cylinder 10 is fixed with a lower maintenance platform supporting seat 13, the upper maintenance platform 11 is provided with a torsion mechanism 14, and the lower maintenance platform 12 is rotatably connected to the lower maintenance platform supporting seat 13 through the torsion mechanism 14; the upper maintenance platform 11 and the rotatable lower maintenance platform 12 at the side of the bridge 2 can be used for simultaneously maintaining the side surface and the bottom surface of the bridge 2.
The torsion mechanism 14 comprises a motor 17, the motor 17 is fixedly connected to the upper maintenance platform 11, the output end of the motor 17 is of a spline structure, the lower maintenance platform 12 is fixedly provided with a telescopic cylinder 21, a spline groove is formed in the telescopic cylinder 21, the output end of the motor 17 stretches into the cylinder of the telescopic cylinder 21 and is matched with the spline groove, the precision is not required to be high as the torsion mechanism 14 can rotate and lift, the spline structure of the output end of the motor 17 is in clearance fit with the spline groove in the cylinder of the telescopic cylinder 21, the telescopic cylinder 21 lifts or rotates relative to the upper maintenance platform 11, and the torsion mechanism 14 controls the lower maintenance platform 12 to rotate; the height of the telescopic cylinder 21 is high enough to ensure that the output end of the motor 17 cannot deviate from the telescopic cylinder 21 under different heights of the lower maintenance platform 12, and the rotary driving of the motor 17 to the telescopic cylinder 21 can be satisfied at any time, and the lower maintenance platform 12 and the lower maintenance platform supporting seat 13 are rotationally connected with a bearing 18 for assisting the rotary movement of the lower maintenance platform 12 on the lower maintenance platform supporting seat 13.
The upper maintenance platform 11 is detachably connected with the longitudinal support 9, be provided with the supporting wagon on the bridge 2, the supporting wagon includes horizontal telescopic machanism 6 and connection structure, the expansion end of horizontal telescopic machanism 6 is connected with longitudinal support 9 through connection structure, the rear side of upper maintenance platform 11 front end longitudinal support 9 is provided with slide ladder 15, operating personnel accessible slide ladder 15 shifts to lower floor's maintenance platform 12 from upper maintenance platform 11, the supporting wagon includes bottom plate 16, its horizontal telescopic machanism 6 and connection structure all set up in bottom plate 16 top, still be provided with balancing weight 7 between its front and back two horizontal telescopic machanism 6, prevent the toppling of device, the bottom plate 16 below is provided with the wheel for auxiliary device removes.
The transverse telescopic mechanism 6 is fixedly connected to the bottom plate 16 of the supporting vehicle through the telescopic mechanism supporting block 8, the transverse telescopic mechanism 6 comprises a transverse telescopic cavity 22, a bidirectional hydraulic cylinder 24 is fixedly connected in the transverse telescopic cavity 22, piston rods on two sides of the bidirectional hydraulic cylinder 24 are respectively and fixedly connected with a transverse telescopic column 23, the bidirectional hydraulic cylinder 24 controls the transverse telescopic column 23 to move left and right, and when an overhanging pier 1 is encountered, the transverse telescopic column 23 on two sides of the bidirectional hydraulic cylinder 24 can be controlled to stretch out, so that the device avoids the overhanging pier 1.
The connecting structure comprises a first claw 3 and an overhanging claw 4, wherein the first claw 3 and the overhanging claw 4 are fixedly connected to a transverse telescopic column 23, the overhanging claw 4 is arranged above the first claw 3, the first claw 3 and the overhanging claw 4 are arranged up and down mutually and used for connecting a lifting hydraulic cylinder 5 and a longitudinal bracket 9, the longitudinal bracket 9 is provided with a sliding rail, and a sliding rail is clamped in the first claw 3 and the overhanging claw 4, so that the longitudinal bracket 9 can do lifting motion in the first claw 3 and the overhanging claw 4.
The longitudinal support 9 is slidably connected in the first claw 3 and the overhanging claw 4, the first claw 3 and the overhanging claw 4 are fixedly connected with a lifting hydraulic cylinder 5, a piston rod of the lifting hydraulic cylinder 5 is fixedly connected on the longitudinal support 9, and the lifting hydraulic cylinder 5 controls lifting of the longitudinal support 9.
The side wall of the upper maintenance platform 11 is fixedly connected with a descending hydraulic cylinder 10, a piston rod of the descending hydraulic cylinder 10 is fixedly connected to the lower maintenance platform supporting seat 13, and the descending hydraulic cylinder 10 controls the lifting of the lower maintenance platform supporting seat 13 and the lower maintenance platform 12.
The sliding chamber 19 is slidably connected to the lower maintenance platform 12, a plurality of electromagnets 20 are fixedly connected to the extending ends of the sliding chamber 19, the electromagnets 20 can connect the sliding chambers 19 on two sides after rotation, and a protective cover structure is further arranged at the front end of the lower maintenance platform 12, so that operators can be protected when climbing down from the sliding ladder 15 of the upper maintenance platform 11.
The working process comprises the following steps: firstly, controlling an ascending hydraulic cylinder 5 to lift a longitudinal bracket 9 to the highest position, simultaneously controlling a descending hydraulic cylinder 10 to shrink, enabling a lower maintenance platform supporting seat 13 and a lower maintenance platform 12 to rise to the highest position, controlling a bidirectional hydraulic cylinder 24 to extend a transverse telescopic column 23 in a transverse telescopic mechanism 6 for a certain distance, and then moving the device integrally to a designated position on a bridge 2; after the device moves to a designated position, the lifting hydraulic cylinder 5 is controlled to lower the longitudinal support 9, the upper maintenance platform 11 is lowered to the corresponding working position of the side face of the bridge 2, then the piston rod of the lifting hydraulic cylinder 10 is controlled to extend, the lower maintenance platform supporting seat 13 and the lower maintenance platform 12 are lowered to the proper positions, after the lower maintenance platform supporting seat 13 and the lower maintenance platform 12 reach the designated position, the motor 17 is started, the lower maintenance platforms 12 on the two sides are controlled to twist 90 degrees towards the inner side of the bottom of the bridge 2 through the torsion mechanism 14, then the sliding chambers 19 in the lower maintenance platforms 12 on the two sides extend, the two lower maintenance platforms 12 are connected through the electromagnet 20 on the extending side of the sliding chambers 19, operators can simultaneously distribute the upper maintenance platform 11 and the lower maintenance platform 12 to simultaneously detect and maintain the side face and the bottom face of the bridge 2, and the sliding ladder 15 is further arranged on the rear side of the longitudinal support 9 on the front end of the upper maintenance platform 11, and the operators can transfer from the upper maintenance platform 11 to the lower maintenance platform 12 through the sliding ladder 15.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (7)
1. The utility model provides a bridge maintenance platform which characterized in that: the bridge maintenance platform comprises an upper maintenance platform (11) and a lower maintenance platform (12) which are arranged up and down, wherein the upper maintenance platform (11) corresponds to the side wall of the bridge (2), and the lower maintenance platform (12) corresponds to the bottom surface of the bridge (2);
The upper maintenance platform (11) is fixedly connected with a descending hydraulic cylinder (10), a piston rod of the descending hydraulic cylinder (10) is fixed with a lower maintenance platform supporting seat (13), the upper maintenance platform (11) is provided with a torsion mechanism (14), and the lower maintenance platform (12) is rotatably connected to the lower maintenance platform supporting seat (13) through the torsion mechanism (14);
the torsion mechanism (14) comprises a motor (17), the motor (17) is fixedly connected to the upper maintenance platform (11), the output end of the motor (17) is of a spline structure, the lower maintenance platform (12) is fixedly provided with a telescopic cylinder (21), a spline groove is formed in the telescopic cylinder (21), the output end of the motor (17) stretches into the telescopic cylinder (21) and is matched with the spline groove, the telescopic cylinder (21) can be lifted or rotated relative to the upper maintenance platform (11), and the torsion mechanism (14) can control the lower maintenance platform (12) to rotate.
2. The bridge maintenance platform of claim 1, wherein: the upper maintenance platform (11) is detachably connected with a longitudinal support (9), the bridge (2) is provided with a supporting vehicle, the supporting vehicle comprises a transverse telescopic mechanism (6) and a connecting structure, and the movable end of the transverse telescopic mechanism (6) is connected with the longitudinal support (9) through the connecting structure.
3. A bridge maintenance platform according to claim 2, wherein: the horizontal telescopic mechanism (6) is fixedly connected to the bottom plate (16) of the supporting vehicle through a telescopic mechanism supporting block (8), a horizontal telescopic cavity (22) is formed in the horizontal telescopic mechanism (6), a two-way hydraulic cylinder (24) is fixedly connected to the horizontal telescopic cavity (22), piston rods on two sides of the two-way hydraulic cylinder (24) are respectively and fixedly connected with a horizontal telescopic column (23), and the two-way hydraulic cylinder (24) controls the horizontal telescopic column (23) to move left and right.
4. A bridge maintenance platform according to claim 2, wherein: the connecting structure comprises a first claw (3) and an overhanging claw (4), wherein the first claw (3) is fixedly connected with the overhanging claw (4) on the transverse telescopic column (23), and the overhanging claw (4) is arranged above the first claw (3).
5. The bridge maintenance platform of claim 4, wherein: the vertical support (9) sliding connection is in first jack catch (3) with in overhanging jack catch (4), first jack catch (3) with fixedly connected with goes up pneumatic cylinder (5) on overhanging jack catch (4), go up pneumatic cylinder (5) piston rod fixed connection and be in on vertical support (9), go up pneumatic cylinder (5) control the lift of vertical support (9).
6. A bridge maintenance platform according to claim 2, wherein: the upper maintenance platform (11) lateral wall fixedly connected with decline pneumatic cylinder (10), the piston rod fixed connection of decline pneumatic cylinder (10) is in on lower floor's maintenance platform supporting seat (13), decline pneumatic cylinder (10) control lower floor's maintenance platform supporting seat (13) with the lift of lower floor's maintenance platform (12).
7. The bridge maintenance platform of claim 1, wherein: the lower maintenance platform (12) is connected with a sliding chamber (19) in a sliding mode, a plurality of electromagnets (20) are fixedly connected to the extending end of the sliding chamber (19), and the electromagnets (20) can connect the sliding chambers (19) on two sides after rotation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322809219.3U CN221029607U (en) | 2023-10-19 | 2023-10-19 | Bridge maintenance platform |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322809219.3U CN221029607U (en) | 2023-10-19 | 2023-10-19 | Bridge maintenance platform |
Publications (1)
Publication Number | Publication Date |
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CN221029607U true CN221029607U (en) | 2024-05-28 |
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ID=91135489
Family Applications (1)
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CN202322809219.3U Active CN221029607U (en) | 2023-10-19 | 2023-10-19 | Bridge maintenance platform |
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CN (1) | CN221029607U (en) |
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2023
- 2023-10-19 CN CN202322809219.3U patent/CN221029607U/en active Active
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