CN212670295U

CN212670295U - Bridge inspection vehicle

Info

Publication number: CN212670295U
Application number: CN202020916531.6U
Authority: CN
Inventors: 陈元元; 廖龙; 田中旭; 尹磊
Original assignee: Henan Provincial Expressway Test And Detection Co ltd
Current assignee: Henan Provincial Expressway Test And Detection Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-03-09
Anticipated expiration: 2030-05-26

Abstract

The utility model relates to a car is examined to bridge, include the automobile body, locate the automobile body and can take the maintainer to the beneath maintenance device of bridge, the utility model discloses an overhaul device including scalable change self length and the main flexible steering column that turns to, locate main flexible steering column and keep away from automobile body one end and can manned hanging flower basket, main flexible steering column is close to hanging flower basket one end and installs two hanging flower basket hydraulic stem that articulate in hanging flower basket and set up from top to bottom, possess two hanging flower basket hydraulic stems and can stabilize the hanging flower basket betterly, avoid the hanging flower basket to receive the effect that the wind power effect takes place to rock.

Description

Bridge inspection vehicle

Technical Field

The utility model relates to a bridge overhauls equipment, especially relates to a car is examined to bridge.

Background

The bridge needs to be overhauled regularly after being built or in some special cases such as earthquakes, but the overhaul of the bottom surface and the bridge piers is difficult for an overhaul worker to inspect and maintain the lower surface and the bridge piers of the bridge due to the fact that foot points do not exist. And in order to carry out relevant maintenance to the bridge, the bridge inspection vehicle is used for providing a platform for the maintainer to maintain the bridge in Europe and America, so that certain life support is provided for the maintainer, and meanwhile, the maintainer can conveniently maintain the bridge.

For example, a novel car work platform is examined to bridge, and publication number is CN207552929U, including automobile body subassembly, frame subassembly and lifting unit, the automobile body subassembly includes locomotive, automobile body and walking wheel, the automobile body sets up the rear side of locomotive, the automobile body can dismantle connect in the locomotive, through setting up the lifting machine first directional pulley second directional pulley with manned hanging basket, lifting machine and battery electric connection, manned hanging basket is carrying the testing personnel and is descending, the rope drives first directional pulley the directional smooth rotation of second.

Above-mentioned technical scheme is when overhauing the pier, will carry people to hang the basket through the lifting machine and will be moved down by the rope drive, but the bridge itself is higher and the bridge below generally does not have the building to shelter from, has great wind-force for it is very easily rocked to carry people to hang the basket, makes maintainer's maintenance work possess certain difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a car is examined to bridge, it has when transferring the hanging flower basket, and the hanging flower basket is difficult for receiving the effect that the wind power was used and rocked.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a car is examined to bridge, includes the automobile body, locates the automobile body and can take the maintainer to the beneath maintenance device of bridge, overhauls the device and includes scalable change self length and the main flexible steering column that turns to, locate main flexible steering column and keep away from automobile body one end and can manned hanging flower basket, main flexible steering column is close to that hanging flower basket one end is articulated to have and articulates in the hanging flower basket and uses main flexible steering column to carry out two hanging flower basket hydraulic stem that the symmetry set up as the border.

Through adopting above-mentioned technical scheme, two hydraulic stems can ensure can not receive the effect of wind force and rock at will with the articulated hanging flower basket of main flexible steering column, ensure that maintenance work can steadily go on, also can ensure maintainer's construction safety simultaneously, and mutually support between two hydraulic stems and can adjust the angle of hanging flower basket, and the maintainer of being convenient for overhauls bridge bottom surface or pier with a better angle.

The utility model discloses further set up to: the main telescopic steering rod comprises a rotating chassis which is arranged on the vehicle body and rotates around the vertical central axis of the main telescopic steering rod, a chassis motor which is arranged on the vehicle body and drives the rotating chassis to rotate, a chassis rod which is hinged at the upper end of the rotating chassis, an adjusting hydraulic rod which is arranged on the rotating chassis and drives the chassis rod to adjust, a steering mechanism which is arranged at one end of the chassis rod far away from the rotating chassis, a middle rod which is connected with the steering mechanism and can be driven by the steering mechanism to rotate, a chassis rod hydraulic rod which is hinged at the chassis rod and drives the middle rod to adjust, a middle upper hydraulic rod which is arranged at one end of the middle rod close to the chassis rod and drives the middle rod to adjust, a hanging basket rod which is arranged at one end of the middle rod far away from the steering mechanism and is hinged at one end of the middle rod far away from the hanging basket, a middle lower hydraulic rod which is arranged at one end, the two basket hydraulic rods are respectively hinged to the upper and lower opposite surfaces of the basket rods.

Through adopting above-mentioned technical scheme, adjustment hydraulic stem and steering mechanism mutually support make the hanging flower basket pole can convey the bottom surface of hanging flower basket to the bridge, and during that the adjustment hydraulic stem can suitably adjust so that the maintainer can have better position to overhaul bridge bottom surface and pier.

The utility model discloses further set up to: articulated mechanism includes that two relative fixed connection hinge under the intermediate lever that the hanging flower basket pole is close to intermediate lever one end surface, articulate the articulated piece of hanging flower basket pole of keeping away from chassis pole one end under two intermediate levers between the articulated piece, two articulate the articulated outer piece of hanging flower basket of two relative outer walls of articulated piece under two intermediate levers respectively, articulated outer piece of hanging flower basket and hanging flower basket pole hinge piece keep away from under the intermediate lever articulated piece one end all articulate the power rod in middle hydraulic stem down, the intermediate lever is kept away from chassis pole one end and is articulated under two intermediate levers between the articulated piece, hydraulic stem is located the upper surface of intermediate lever down in the centre.

Through adopting above-mentioned technical scheme, place middle hydraulic stem in the upper surface of intermediate lever down for obtain the interval between intermediate lever and the hanging flower basket pole and can become less, make whole can reduce occupation space when putting flexible steering column in receipts, avoid the automobile body superelevation.

The utility model discloses further set up to: the steering mechanism comprises two upper hinged pieces hinged to two vertical side surfaces of the chassis rod respectively, an upper disc fixedly connected to the lower ends of the two upper hinged pieces, a lower disc rotatably connected to the lower portion of the upper disc, a steering motor arranged on the upper disc and having an output shaft coaxially and fixedly connected to the lower disc, two lower hinged pieces fixedly connected to the lower disc and hinged to the intermediate rod and arranged oppositely, and adjusting hydraulic rod power rods located on the chassis rod and the intermediate rod are hinged to the upper disc and the lower disc respectively.

Through adopting above-mentioned technical scheme, turn to the disc rotation and make the intermediate lever also rotate thereupon under the motor drives, can drive the hanging flower basket then and turn to the bottom surface of bridge, the simple and convenient practicality of structure.

The utility model discloses further set up to: the hanging basket rod comprises a loop bar hinged in the middle, an inserted bar which is connected to the loop bar in a sliding mode along the length direction of the loop bar and is far away from one end of the loop bar, and a moving mechanism which is arranged on the loop bar and drives the inserted bar to move.

Through adopting above-mentioned technical scheme, slide through the inserted bar among the loop bar and make the length of hanging flower basket pole obtain changing, make the hanging flower basket can deepen more to the central point department that is close to of bridge bottom surface then for the overall device can adapt to the maintenance work of different width bridges to a certain extent.

The utility model discloses further set up to: the moving mechanism comprises a moving motor and a moving screw, wherein the moving motor is arranged at one end, close to the middle rod, of the loop bar, the moving screw is coaxially and fixedly connected to an output shaft of the moving motor and is in threaded connection with the inserted rod, and the cross sections of the loop bar and the inserted rod are rectangular.

Through adopting above-mentioned technical scheme, the removal motor drives and removes the screw rod and rotate for the inserted bar removes along the length direction of cover rod, and the cover rod and the inserted bar that are the rectangle simultaneously can avoid the inserted bar also to take place thereupon to rotate when removing the screw rod pivoted.

The utility model discloses further set up to: the loop bar is close to the rectangular frame piece of inserted bar one end fixedly connected with sliding connection in the inserted bar surface, and the inserted bar is close to loop bar one end fixedly connected with sliding connection in loop bar and butt in the circular piece of rectangular frame piece.

Through adopting above-mentioned technical scheme, the inserted bar can't continue to move when the inserted bar moves to circular sheet butt in rectangle frame piece, ensures that the inserted bar can not break away from the loop bar among the in-process that removes, can protect maintainer's safety to a certain extent.

The utility model discloses further set up to: the hanging basket comprises a frame basket and a hanging basket plate which is detachably connected to the frame basket and is hinged to a hanging basket rod and two adjusting hydraulic rods.

Through adopting above-mentioned technical scheme, dismantle hanging flower basket board and hanging flower basket frame for the frame basket can be changed, in order to adapt to the actual condition of overhauing of difference.

To sum up, the utility model discloses following beneficial effect has at least:

the two hydraulic rods can ensure that the hanging basket hinged with the main telescopic steering rod cannot shake randomly under the action of wind force, the maintenance work can be carried out stably, the construction safety of maintenance personnel can be guaranteed, the two hydraulic rods are matched with each other to adjust the angle of the hanging basket, and the maintenance personnel can conveniently maintain the bottom surface or the bridge pier of the bridge at a better angle;

the hanging basket plate and the hanging basket frame are disassembled, so that the hanging basket frame can be replaced to adapt to different actual maintenance conditions.

Drawings

Fig. 1 is a main structure view of the present invention.

Fig. 2 is a schematic structural view of the chassis hinge block from another view.

Figure 3 is a cross-sectional view of the pole of the basketball hoop.

In the figure, 1, a vehicle body; 2. overhauling the device; 21. a main telescopic steering rod; 211. rotating the chassis; 212. a chassis bar; 213. an intermediate lever; 214. a basket pole; 215. adjusting a hydraulic rod; 216. an upper hinge plate; 217. an upper disc; 218. a lower disc; 219. a middle lower hydraulic rod; 22. a hanging basket; 221. a steering motor; 222. a lower hinged sheet; 223. a loop bar; 224. inserting a rod; 225. a moving motor; 226. moving the screw; 227. a rectangular frame block; 228. a circular sheet; 229. a frame basket; 23. a basket hydraulic rod; 231. a hanging backboard; 232. a tool box; 233. a basket piece; 234. a chassis rod hydraulic rod; 235. a hydraulic rod is arranged in the middle; 24. a chassis motor; 241. a disc; 242. a chassis hinge block; 243. a chassis hinge slot; 244. a hanging basket rod hinge block; 245. a middle rod lower hinge sheet; 246. the hanging basket is hinged with the outer sheet; 25. a telescopic groove; 26. and fixing the screw.

Detailed Description

The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a car is examined to bridge, refers to fig. 1, includes and is used for driving whole device and carries out the automobile body 1 that removes, and 1 upper portion bearing surface of automobile body installs can deliver to the bridge beneath the maintenance device 2 that overhauls, overhauls device 2 including installing in 1 bearing surface of automobile body and scalable the main flexible steering column 21 that turns to, install in the main flexible steering column 21 and keep away from 1 one end of automobile body and can bear the hanging flower basket 22 of maintainer, the utility model discloses a hanging flower basket 22 is difficult to produce under the wind-force effect and rocks, can be convenient for the maintainer overhaul the bridge bottom surface simultaneously also can guarantee the maintainer's safety to a certain extent.

Referring to fig. 1, the main telescopic steering rod 21 includes a rotating chassis 211 rotatably connected to a bearing surface of a vehicle body, the vehicle body 1 is fixedly connected with a chassis motor 24 having an output shaft coaxially and fixedly connected to a lower surface of the rotating chassis 211, the rotating chassis 211 includes a disc 241 fixedly connected to an output shaft of the chassis motor 24, a chassis hinge block 242 fixedly connected to an upper surface of the disc 241 and having a chassis hinge groove 243 formed at an upper portion thereof, two opposite vertical sides of the chassis hinge groove 243 are hinged with a chassis rod 212 having a rectangular cross section, an upper surface of the disc 241 is hinged with an adjusting hydraulic rod 215 having a power rod hinged to the chassis rod 212, one end of the chassis rod 212, which is far away from the chassis hinge block 242, is connected with a middle rod 213 having a rectangular cross section, and a steering mechanism.

Referring to fig. 1, the steering mechanism includes two upper hinge plates 216 hinged to two vertical sides of one end of the chassis rod 212 close to the middle rod 213 and disposed oppositely, an upper disc 217 is fixedly connected to the lower ends of the two upper hinge plates 216, a chassis rod hydraulic rod 234 is hinged to the lower surface of the one end of the chassis rod 212 close to the middle rod 213, a power rod of the chassis rod hydraulic rod 234 is hinged to the upper surface of the upper disc 217, a lower disc 218 with the same cross-sectional area is coaxially and rotatably connected to the lower surface of the upper disc 217, two lower hinge plates 222 hinged to two vertical sides of one end of the middle rod 213 close to the chassis rod 212 and disposed oppositely are fixedly connected to the bottom surface of the lower disc 218, a power rod is hinged to a middle upper hydraulic rod 235 hinged to the lower surface of the lower disc 218 at one end of the middle rod 213 close to the chassis rod 212, a middle lower hydraulic rod 219 is hinged to one end of the middle rod 213, two opposite vertical sides of one end, far away from the chassis rod 212, of the intermediate rod 213 are rotatably connected with intermediate rod lower hinge pieces 245, two intermediate rod lower hinge pieces 245 are away from a hanging basket rod 214 with a rectangular cross section fixedly connected to the side of the intermediate lower hydraulic rod 219, two intermediate rod lower hinge pieces 245 are away from one end, far away from the intermediate rod 213, of each intermediate rod, are hinged with hanging basket rod hinge blocks 244, one end, far away from the intermediate rod lower hinge pieces 245, of each hanging basket rod hinge block 244 is hinged to a power rod of the intermediate lower hydraulic rod 219, two vertical outer walls, far away from the intermediate rod lower hinge pieces 245, of each hanging basket hinge outer piece 246 are hinged to hanging basket hinge outer pieces 246, one end, far away from the hanging basket rod 214.

Referring to fig. 1 and 2, the hanging basket rod 214 includes a loop bar 223 with one end hinged to the hanging basket rod 214, a telescopic slot 25 parallel to the length direction of the loop bar 223 is coaxially formed in one end of the loop bar 223 far away from the middle bar 213, a rectangular frame 227 is coaxially and fixedly connected to an opening of the telescopic slot 25, a moving motor 225 is fixedly connected to the bottom surface of the telescopic slot 25, a moving screw 226 parallel to the length direction of the telescopic slot 25 is coaxially and fixedly connected to an output shaft of the moving motor 225, the moving screw 226 is in threaded connection with an insertion rod 224 slidably connected to the rectangular inner wall of the rectangular frame 227 along the length direction of the telescopic slot 25, the insertion rod 224 is located in the telescopic slot 25, one end of the insertion rod 224 is fixedly connected to a circular plate 228 slidably connected to the telescopic slot 25 and abutted to the rectangular frame 227 along the length.

Referring to fig. 1, the basket 22 includes a frame basket 229 for carrying maintenance personnel, the frame basket 229 is fixedly connected with a basket piece 233, one end of the inserted link 224 away from the loop bar 223 is hinged with a basket plate 231 with the same size as the basket piece 233, the cross sections of the basket piece 233 and the basket plate 231 are circular, a plurality of fixing screws 26 are uniformly screwed between the basket piece 233 and the basket plate 231, the upper and lower surfaces of the inserted link 224 are hinged with basket hydraulic rods 23 respectively hinged at the upper and lower ends of the basket plate 231, the basket rod 214 is hinged at the center position of the basket plate 231, and three vertical sides of the frame basket 229, which are not provided with the basket piece 233, are fixedly connected with tool boxes 232 for placing maintenance tools.

The implementation principle of the embodiment is as follows: when the maintenance work of the bottom surface of the bridge is carried out, the chassis motor 24 is started, the chassis rod 212 is perpendicular to the length direction of the bridge, the steering motor 221 is started again and is matched with the adjusting hydraulic rods 215, the hanging basket 22 with maintenance personnel is moved to the bottom surface of the bridge, and if the angle of the hanging basket 22 is not proper, the hanging basket hydraulic rods 23 can be started, so that the angle of the hanging basket 22 is adjusted to adapt to the actual maintenance condition.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a car is examined to bridge, includes automobile body (1), locates automobile body (1) and can take the maintainer to the beneath maintenance device (2) of bridge, overhauls device (2) including scalable change self length and main flexible steering column (21) that turn to, locate main flexible steering column (21) and keep away from automobile body (1) one end and can manned hanging flower basket (22), its characterized in that: one end of the main telescopic steering rod (21) close to the hanging basket (22) is hinged with two hanging basket hydraulic rods (23) which are hinged to the hanging basket (22) and symmetrically arranged by taking the main telescopic steering rod (21) as a boundary.

2. A bridge inspection vehicle according to claim 1, wherein: the main telescopic steering rod (21) comprises a rotating chassis (211) which is arranged on a vehicle body (1) and rotates around the vertical central axis of the main telescopic steering rod, a chassis motor (24) which is arranged on the vehicle body (1) and drives the rotating chassis (211) to rotate, a chassis rod (212) hinged to the upper end of the rotating chassis (211), an adjusting hydraulic rod (215) which is arranged on the rotating chassis (211) and drives the chassis rod (212) to adjust, a steering mechanism which is arranged on one end of the chassis rod (212) far away from the rotating chassis (211), a middle rod (213) which is connected to the steering mechanism and can be driven by the steering mechanism to rotate, a chassis rod hydraulic rod (234) hinged to the chassis rod (212) and drives the middle rod (213) to adjust, a middle hydraulic rod (235) which is arranged on one end of the middle rod (213) near to the chassis rod (212) and drives the middle rod (213) to adjust, and a hanging basket (22) hinged to one end of the middle rod (213 The basket lifting device comprises a basket rod (214), a middle lower hydraulic rod (219) arranged at one end, close to the basket rod (214), of a middle rod (213), and a hinge mechanism which is arranged at the connecting point of the middle rod (213) and the basket rod (214) and is driven by the middle lower hydraulic rod (219) to adjust the basket rod (214), wherein the two basket hydraulic rods (23) are respectively hinged to the upper surface and the lower surface of the basket rod (214) in a relative mode.

3. A bridge inspection vehicle according to claim 2, wherein: the hinge mechanism comprises two middle rod lower hinge pieces (245) which are relatively and fixedly connected to the outer surface of one end, close to the middle rod (213), of the hanging basket rod (214), two hanging basket rod hinge blocks (244) which are hinged between the two middle rod lower hinge pieces (245) and far away from one end of the chassis rod (212), two hanging basket hinge outer pieces (246) which are hinged to two opposite outer walls of the two middle rod lower hinge pieces (245) respectively, one ends, far away from the middle rod lower hinge pieces (245), of the hanging basket hinge outer pieces (246) and the hanging basket rod hinge blocks (244) are hinged to a power rod of the middle lower hydraulic rod (219), one end, far away from the chassis rod (212), of the middle rod (213) is hinged between the two middle rod lower hinge pieces (245), and the middle lower hydraulic rod (219) is located on the upper surface of the middle rod.

4. A bridge inspection vehicle according to claim 2, wherein: the steering mechanism comprises two upper hinged sheets (216) hinged to two vertical side surfaces of the chassis rod (212) respectively, an upper disc (217) fixedly connected to the lower ends of the two upper hinged sheets (216), a lower disc (218) rotatably connected to the lower portion of the upper disc (217), a steering motor (221) arranged on the upper disc (217) and having an output shaft coaxially and fixedly connected to the lower disc (218), two lower hinged sheets (222) fixedly connected to the lower disc (218) and hinged to the middle rod (213) and arranged oppositely, and adjusting hydraulic rods (215) located on the chassis rod (212) and the middle rod (213) and power rods hinged to the upper disc (217) and the lower disc (218) respectively.

5. A bridge inspection vehicle according to claim 2, wherein: the hanging basket rod (214) comprises a loop bar (223) hinged to the middle bar (213), an inserted bar (224) connected to the loop bar (223) in a sliding mode along the length direction of the loop bar (223) and far away from one end of the loop bar (223) and hinged to the hanging basket (22), and a moving mechanism arranged on the loop bar (223) and driving the inserted bar (224) to move.

6. A bridge inspection vehicle according to claim 5, wherein: the moving mechanism comprises a moving motor (225) arranged at one end, close to the middle rod (213), of the loop bar (223) and a moving screw rod (226) which is coaxially and fixedly connected to an output shaft of the moving motor (225) and is in threaded connection with the inserted link (224), and the cross sections of the loop bar (223) and the inserted link (224) are rectangular.

7. A bridge inspection vehicle according to claim 5, wherein: one end, close to the inserted link (224), of the loop bar (223) is fixedly connected with a rectangular frame block (227) which is connected to the outer surface of the inserted link (224) in a sliding mode, and one end, close to the loop bar (223), of the inserted link (224) is fixedly connected with a circular sheet (228) which is connected to the loop bar (223) in a sliding mode and abuts against the rectangular frame block (227).

8. A bridge inspection vehicle according to claim 2, wherein: the basket (22) comprises a frame basket (229), and a basket plate (231) which is detachably connected to the frame basket (229) and is hinged to the basket rod (214) and the two adjusting hydraulic rods (215).