CN113882253A - Unmanned inspection trolley for bottom of super-huge steel beam bridge - Google Patents
Unmanned inspection trolley for bottom of super-huge steel beam bridge Download PDFInfo
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- CN113882253A CN113882253A CN202111073680.6A CN202111073680A CN113882253A CN 113882253 A CN113882253 A CN 113882253A CN 202111073680 A CN202111073680 A CN 202111073680A CN 113882253 A CN113882253 A CN 113882253A
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- 238000007689 inspection Methods 0.000 title claims abstract description 61
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 46
- 239000010959 steel Substances 0.000 title claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 239000004744 fabric Substances 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/106—Movable inspection or maintenance platforms, e.g. travelling scaffolding or vehicles specially designed to provide access to the undersides of bridges
Abstract
The invention discloses an unmanned inspection trolley for the bottom of an extra-large steel beam bridge, and relates to the technical field of bridge detection. The invention comprises an inspection trolley; the inspection trolley comprises a frame with a U-shaped structure; an electric appliance box, a motor and a T-shaped transmission case are fixed on the inner bottom surface of the frame; both side walls of the frame are rotatably connected with a single-side track wheel and a driving wheel; a gear ring is arranged on the peripheral side surface of the driving wheel; the lower surface of the frame is detachably connected with a bracket; gears meshed with the gear rings are fixed on two output shafts of the T-shaped transmission case; the bracket is connected with a power supply; the lower end of the bracket is fixed with a mounting plate; the upper surface of the mounting plate is provided with a plurality of cloth control balls. According to the bridge detection device, the detection trolley which is arranged on the I-shaped steel and runs is arranged, and the control balls are distributed below the detection trolley, so that the bridge is detected, and the detection efficiency and the detection effect are effectively improved. Meanwhile, the detection can be carried out in real time through the inspection trolley, and the problems that the existing manual detection needs to be carried out at specific time at night and the operation condition is poor are solved.
Description
Technical Field
The invention belongs to the technical field of bridge detection, and particularly relates to an unmanned inspection trolley for the bottom of an extra-large steel beam bridge.
Background
In recent years, with the rapid development of railways in China, railway engineering equipment steadily advances towards the direction of high energy, high efficiency and high technology; in the past, every construction by huge manpower is gradually changed to high-tech and labor-saving direction. At present, the steel beam bridge is inspected at the bottom of the bridge by means of inspectors entering the inspection trolley and then moving the steel beam bridge to the bottom of the bridge for inspection, and the weather such as crosswind at the bottom of the bridge causes risks to the personal safety of the inspectors, and the inspection process needs to drive the large inspection trolley, so that a large amount of labor cost and time cost are consumed.
Meanwhile, manual inspection depends on visual inspection, so that the problems of insufficient inspection, inaccurate judgment, omission and the like easily occur, the detection efficiency is low, and the inspection effect is poor.
For high-speed railways, inspection can be performed only in limited night skylight time, the operation condition is poor, and the completion of the inspection task is more difficult, so that the change of the existing manual inspection means and mode is urgently needed.
Disclosure of Invention
The invention aims to provide an unmanned inspection trolley for the bottom of an extra-large steel beam bridge, which is used for detecting the bridge through the inspection trolley arranged on I-shaped steel and running and the control balls arranged below the inspection trolley, and solves the problems of low efficiency and poor effect of the conventional manual detection. Meanwhile, the detection can be carried out in real time through the inspection trolley, and the problems that the existing manual detection needs to be carried out at specific time at night and the operation condition is poor are solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an unmanned inspection trolley for the bottom of an extra-large steel beam bridge, which comprises I-shaped steel; the lower part of the I-shaped steel is connected with an inspection trolley; the inspection trolley comprises a frame with a U-shaped structure; an electric appliance box, a motor and a T-shaped transmission case are fixedly connected to the inner bottom surface of the frame;
the two side walls of the frame are rotatably connected with a single-side track wheel and a driving wheel which are matched with the I-shaped steel; a gear ring is arranged on the peripheral side surface of the driving wheel; the lower surface of the frame is detachably connected with a bracket;
the motor is in transmission connection with the T-shaped transmission case; two output shafts of the T-shaped transmission case are fixedly connected with gears meshed with the gear ring, and the end parts of the two output shafts are respectively and rotatably connected with the side wall of the frame;
the bracket is fixedly connected with a power supply; the lower end of the bracket is fixedly connected with an installation plate; and a plurality of cloth control balls are arranged on the upper surface of the mounting plate.
Furthermore, the upper surfaces of the two side walls of the frame are fixedly connected with anti-drop hanging plates; two the anticreep link plate is the joist steel symmetry relative and sets up for prevent that inspection dolly and joist steel break away from and drop.
Furthermore, a fixing plate is detachably connected to one side wall of the frame; the single-side track wheel and the driving wheel are both rotationally connected with the fixing plate; and the anti-falling hanging plate is fixedly connected with the upper surface of the fixing plate.
Furthermore, a plurality of threaded holes are formed in one side wall of the frame; and the side surface of the fixing plate is provided with a through hole corresponding to the threaded hole and is connected with the threaded hole through a hand-screwed screw.
Furthermore, a plurality of T-shaped pins are fixedly connected to the side wall of the frame; the lower surface of the fixing plate is provided with a notch matched with the T-shaped pin.
Further, a fixed block is fixedly connected to the lower surface of the frame; the fixed block is provided with a sliding chute; the upper end of the support is fixedly connected with a sliding block matched with the sliding groove.
The invention has the following beneficial effects:
1. according to the invention, the single-side rail wheel and the driving wheel on the inspection trolley are arranged to realize walking on the I-shaped steel, the distribution control balls are arranged below the inspection trolley through the support, the detection of the bridge is realized by utilizing the distribution control balls, the unmanned detection is realized, and the detection efficiency and the detection effect of the bridge are effectively improved. And the inspection trolley is matched with the distribution control balls, so that the coverage area of detection is wide, a large amount of manpower is saved, and the cost of bridge bottom inspection is greatly reduced.
2. According to the invention, the inspection trolley is used for walking along the I-shaped steel at the bottom of the bridge, so that unmanned detection is realized, the bridge is detected in real time, and the conditions that night operation conditions are poor and detection difficulty is high due to the fact that skylight points at night need to be waited for in manual detection are avoided.
Meanwhile, people do not need to enter the bottom of the bridge for inspection, and the safety risk of the people is reduced.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an unmanned inspection trolley for the bottom of an extra-large steel beam bridge, provided by the invention;
FIG. 2 is a schematic view of the inspection trolley;
FIG. 3 is a schematic bottom view of the structure of FIG. 2;
FIG. 4 is an exploded view of the inspection trolley;
in the drawings, the components represented by the respective reference numerals are listed below:
1-I-steel, 2-inspection trolley, 3-bracket, 4-fixing plate, 5-anti-drop hanging plate, 201-frame, 202-electrical appliance box, 203-motor, 204-T-shaped transmission case, 205-unilateral track wheel, 206-driving wheel, 207-toothed ring, 208-gear, 209-threaded hole, 210-T-shaped pin, 211-fixing block, 212-sliding groove, 301-power supply, 302-mounting plate, 303-cloth control ball, 401-hand screw and 402-notch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-4, the invention relates to an unmanned inspection trolley for the bottom of an extra-large steel beam bridge, which comprises an i-shaped steel 1, wherein the i-shaped steel 1 is arranged at the bottom of the bridge. The lower part of the I-steel 1 is connected with an inspection trolley 2, and the inspection trolley 2 is hung below the I-steel 1 and can move along the I-steel 1.
The inspection trolley 2 comprises a frame 201 with a U-shaped structure; the inner bottom surface of the frame 201 is fixedly connected with an electric appliance box 202, a motor 203 and a T-shaped transmission case 204 through screws; the electrical box 202 is used for mounting electrical components, circuit boards and the like.
The two side walls of the frame 201 are rotatably connected with a single-side rail wheel 205 and a driving wheel 206 which are matched with the I-steel 1; a toothed ring 207 is arranged on the peripheral side surface of the driving wheel 206; the lower surface of the frame 201 is detachably connected with a bracket 3. The driving wheel 206 is also a track wheel, and teeth are uniformly distributed on the circumferential surface of a flange of the track wheel, so that the flange forms a toothed ring structure, or a circular toothed ring is directly welded on the circumferential surface of the driving wheel 206.
The motor 203 is in transmission connection with the T-shaped transmission case 204, and an output shaft of the specific motor 203 can be connected with an input shaft of the T-shaped transmission case 204 through a coupler. Two output shafts of the T-shaped transmission case 204 are fixedly connected with gears 208 engaged with the gear ring 207, and the end parts of the two output shafts are respectively connected with the side wall of the frame 201 through bearing seats in a rotating manner.
3 fixedly connected with power 301 of support, it is concrete, 3 accessible pipe fittings of support weld and form, and support 3 can weld a box body or framework for place power 301, the convenience is changed power 301. The power supply 301 is a lithium battery for supplying power to each electrical device. The lower end of the bracket 3 is welded or bolted with a mounting plate 302; two or more deployment balls 303 are provided on the upper surface of the mounting plate 302.
During the detection, through the action of motor 203, gear 208 on the output shaft of T type transmission case 204 drives drive wheel 206 and rotates for inspection dolly 2 moves along I-steel 1, and utilizes cloth accuse ball 303 to realize detecting the bridge bottom, can focus through cloth accuse ball 303 and enlarge the image, and the suspicious region is examined in key, makes inspection image and data etc. clear, avoids the subjective influence of artifical visual inspection. Moreover, the acquired images can be stored for a long time, so that the damage of the bottom of the bridge in different periods can be contrasted and analyzed conveniently in the long-term inspection process, and the damage development condition of the bottom of the bridge can be judged.
As another preferred scheme, the upper surfaces of the two side walls of the frame 201 are fixedly connected with anti-drop hanging plates 5 through screws; two anticreep link plates 5 are relative I-steel 1 symmetry setting for prevent that inspection dolly 2 and I-steel 1 break away from to drop. The interval of two anticreep link plates 5 is less than the width of I-steel 1 bottom, produces the skew when inspection dolly 2, and during unilateral rail wheel 205 and the drive wheel 206 slippage of one side, I-steel 1 bottom is hung to two anticreep link plates 5 of accessible to the condition that can effectually prevent that inspection dolly 2 accident from dropping takes place.
Meanwhile, as shown in fig. 4, one side wall of the frame 201 is detachably connected with a fixing plate 4; and one of the unilateral rail wheels 205 and one of the driving wheels 206 on the inspection trolley 2 are rotatably connected with the fixed plate 4. And one of the anti-dropping hanging plates 5 is connected with the upper surface of the fixed plate 4 through a screw or welded.
Through installing unilateral rail wheel 205 and drive wheel 206 of inspection dolly 2 one side on detachable fixed plate 4 for when inspection dolly 2 is installed or is dismantled with I-steel 1 within a definite time, more convenient.
Specifically, two threaded holes 209 are formed in one side wall of the frame 201; the side surface of the fixing plate 4 is provided with a through hole corresponding to the threaded hole 209 and is connected with the threaded hole by a hand screw 401. Two T-shaped pins 210 are welded or in threaded connection with the side wall of the frame 201; the bottom surface of the fixing plate 4 is provided with a notch 402 for matching with the T-shaped pin 210.
During the installation, support unilateral rail wheel 205 and the drive wheel 206 of inspection dolly 2 one side back on I-steel 1, notch 402 card on the fixed plate 4 at T type round pin 210, the realization is to the position location of fixed plate 4, and to the preliminary fixed of fixed plate 4, it screws up with screw hole 209 cooperation through hand screw 401 again, thereby fix fixed plate 4 on frame 201, unilateral rail wheel 205 and the drive wheel 206 on the fixed plate 4 are supported with I-steel 1 equally this moment, and mutually support with unilateral rail wheel 205 and the drive wheel 206 of inspection dolly 2 opposite side, make inspection dolly 2 hang on I-steel 1, and realize removing through unilateral rail wheel 205 and the drive wheel 206 of both sides. Handles may be mounted on the outer walls of the frame 201 to facilitate the carrying and mounting of the inspection trolley 2.
As shown in fig. 3, a fixing block 211 is screwed or welded on the lower surface of the frame 201; the lower surface of the fixing block 211 is provided with a chute 212, and the chute 212 is a dovetail groove or a T-shaped groove; and the upper end of the bracket 3 is welded or screwed with a sliding block matched with the sliding groove 212, so that the bracket 3 can be matched with the sliding groove 212 through the sliding block to realize quick installation and disassembly. Moreover, the side surface of the fixing block 211 can be provided with a blind threaded hole, and the side surface of the sliding block is welded with a corresponding connecting lug, so that after the sliding block is matched with the sliding groove 212, the sliding block is fixed inside the sliding groove 212 through the matching of the screw and the blind threaded hole, and the support 3 is integrally fixed.
Also open and directly set up the screw through-hole on the slider surface to cooperation hand screw, through rotating hand screw after slider and spout 212 cooperation, make the tip of hand screw withstand the interior top surface of spout 212, thereby realize the rigidity to the slider, namely make the whole fixed position of support 3, simultaneously, can effectual convenient to detach.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. An unmanned inspection trolley for the bottom of an extra-large steel beam bridge comprises I-shaped steel (1); the method is characterized in that: the lower part of the I-shaped steel (1) is connected with an inspection trolley (2);
the inspection trolley (2) comprises a U-shaped frame (201); an electric appliance box (202), a motor (203) and a T-shaped transmission case (204) are fixedly connected to the inner bottom surface of the frame (201);
two side walls of the frame (201) are rotatably connected with a single-side track wheel (205) and a driving wheel (206) which are matched with the I-shaped steel (1); a toothed ring (207) is arranged on the peripheral side surface of the driving wheel (206); the lower surface of the frame (201) is detachably connected with a bracket (3);
the motor (203) is in transmission connection with the T-shaped transmission case (204); two output shafts of the T-shaped transmission box (204) are fixedly connected with gears (208) meshed with the gear ring (207), and the end parts of the two output shafts are respectively and rotatably connected with the side wall of the frame (201);
the bracket (3) is fixedly connected with a power supply (301); the lower end of the bracket (3) is fixedly connected with a mounting plate (302); the upper surface of the mounting plate (302) is provided with a plurality of cloth control balls (303).
2. The unmanned inspection trolley for the bottom of the oversize steel beam bridge as claimed in claim 1, wherein the upper surfaces of the two side walls of the trolley frame (201) are fixedly connected with anti-dropping hanging plates (5); two anticreep link plate (5) relative I-steel (1) symmetry sets up for prevent that inspection dolly (2) and I-steel (1) break away from and drop.
3. The unmanned inspection trolley for the bottom of the oversize steel beam bridge as claimed in claim 1 or 2, wherein a fixing plate (4) is detachably connected to one side wall of the trolley frame (201); one single-side track wheel (205) and one driving wheel (206) are both rotationally connected with the fixed plate (4); and the anti-falling hanging plate (5) is fixedly connected with the upper surface of the fixing plate (4).
4. The unmanned inspection trolley for the bottom of the extra-large steel beam bridge as claimed in claim 3, wherein a plurality of threaded holes (209) are formed in one side wall of the trolley frame (201); the side surface of the fixing plate (4) is provided with a through hole corresponding to the threaded hole (209) and is connected with the threaded hole through a hand-screwed screw (401).
5. The unmanned inspection trolley for the bottom of the oversized steel beam bridge as claimed in claim 4, wherein a plurality of T-shaped pins (210) are fixedly connected to the side wall of the trolley frame (201); the lower surface of the fixing plate (4) is provided with a notch (402) matched with the T-shaped pin (210).
6. The unmanned inspection trolley for the bottom of the oversize steel beam bridge as claimed in claim 1, 2, 4 or 5, wherein a fixed block (211) is fixedly connected to the lower surface of the frame (201); the fixed block (211) is provided with a sliding groove (212); the upper end of the bracket (3) is fixedly connected with a sliding block matched with the sliding groove (212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111073680.6A CN113882253B (en) | 2021-09-14 | 2021-09-14 | Unmanned inspection trolley for bottom of oversized steel beam bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111073680.6A CN113882253B (en) | 2021-09-14 | 2021-09-14 | Unmanned inspection trolley for bottom of oversized steel beam bridge |
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| Publication Number | Publication Date |
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| CN113882253A true CN113882253A (en) | 2022-01-04 |
| CN113882253B CN113882253B (en) | 2023-10-31 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001164519A (en) * | 1999-12-03 | 2001-06-19 | Hanshin Kosoku Doro Kanri Gijutsu Center | Bridge-steel i-girder maintenance inspection device |
| CN204455817U (en) * | 2015-03-06 | 2015-07-08 | 河南省中原起重机械总厂 | A kind of running gear of bridge inspection car |
| CN205668886U (en) * | 2016-06-16 | 2016-11-02 | 河南省中原矿山设备有限公司 | A kind of rail-mounted gantry container crane preventing gnawing rail device |
| CN206667051U (en) * | 2017-04-13 | 2017-11-24 | 陕西博安机械工程有限公司 | Synchronously driving checks dolly to a kind of rail clamp-proof |
| CN110468706A (en) * | 2019-09-06 | 2019-11-19 | 合肥德泰科通测控技术有限公司 | Guardrail robot bridge inspection device |
| CN210288110U (en) * | 2019-07-09 | 2020-04-10 | 陕西博安机械工程有限公司 | Inspection vehicle for bottom of concrete bridge |
-
2021
- 2021-09-14 CN CN202111073680.6A patent/CN113882253B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001164519A (en) * | 1999-12-03 | 2001-06-19 | Hanshin Kosoku Doro Kanri Gijutsu Center | Bridge-steel i-girder maintenance inspection device |
| CN204455817U (en) * | 2015-03-06 | 2015-07-08 | 河南省中原起重机械总厂 | A kind of running gear of bridge inspection car |
| CN205668886U (en) * | 2016-06-16 | 2016-11-02 | 河南省中原矿山设备有限公司 | A kind of rail-mounted gantry container crane preventing gnawing rail device |
| CN206667051U (en) * | 2017-04-13 | 2017-11-24 | 陕西博安机械工程有限公司 | Synchronously driving checks dolly to a kind of rail clamp-proof |
| CN210288110U (en) * | 2019-07-09 | 2020-04-10 | 陕西博安机械工程有限公司 | Inspection vehicle for bottom of concrete bridge |
| CN110468706A (en) * | 2019-09-06 | 2019-11-19 | 合肥德泰科通测控技术有限公司 | Guardrail robot bridge inspection device |
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| CN113882253B (en) | 2023-10-31 |
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