CN112030741A - Mobile device for bridge detection and reinforcement - Google Patents
Mobile device for bridge detection and reinforcement Download PDFInfo
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- CN112030741A CN112030741A CN202010960048.2A CN202010960048A CN112030741A CN 112030741 A CN112030741 A CN 112030741A CN 202010960048 A CN202010960048 A CN 202010960048A CN 112030741 A CN112030741 A CN 112030741A
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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 a moving device for bridge detection and reinforcement, which comprises a moving vehicle, a lifting component, hydraulic suspension arms, a steel wire rope, a supporting component and a working platform, wherein two sides of the top end surface of the moving vehicle are respectively and rotatably connected with a group of hydraulic suspension arms through pin shafts, one end of the two groups of hydraulic suspension arms, which is connected with the moving vehicle, is respectively and rotatably connected with the top ends of a group of hydraulic telescopic rods through pin shafts, the bottom ends of the hydraulic telescopic rods are rotatably connected with the top end surface of the moving vehicle through pin shafts, the two groups of hydraulic suspension arms are wound with the steel wire rope through fixed pulleys, the bottom ends of the steel wire rope are fixedly provided with hooks, the hooks are connected with hanging rings at two ends of the working platform, the working platform is positioned below a bridge body, the lifting component is installed at the top end. This a mobile device for bridge detects and consolidates has advantages such as structural design is reasonable, use reliably, can generally use widely.
Description
Technical Field
The invention belongs to the technical field of bridge engineering, and particularly relates to a mobile device for bridge detection and reinforcement.
Background
As the bridge, the viaduct and the like enter the aging stage along with the lapse of service time, the conditions of bottom surface cracking, water seepage and the like occur, and the bridge with bearing capacity is directly dismantled and rebuilt, so that the cost is high, the resource waste is caused, and the bridge can be reused only by basic maintenance and reinforcement.
The existing bridge maintenance tool has the advantages that most of the working platform is a whole, the size is large, the working platform is difficult to move and transport, the bridge maintenance tool cannot be well adapted to bridges with different widths, and the working platform is difficult to keep horizontal to lift when in use.
Disclosure of Invention
The present invention is directed to a mobile device for bridge detection and reinforcement, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a moving device for bridge detection and reinforcement comprises a moving vehicle, a lifting component, hydraulic suspension arms, steel wire ropes, a supporting component and a working platform, wherein the moving vehicle is placed above a bridge body, a moving wheel is installed at the bottom of the moving vehicle, a balancing weight is fixed on the bottom end face of the moving vehicle on one side of the moving wheel, a group of hydraulic suspension arms are rotatably connected to two sides of the top end face of the moving vehicle through pin shafts, one ends of the two groups of hydraulic suspension arms, which are connected with the moving vehicle, are rotatably connected with the top end of a group of hydraulic telescopic rods through pin shafts, the bottom ends of the hydraulic telescopic rods are rotatably connected to the top end face of the moving vehicle through pin shafts, the top telescopic ends of the two groups of hydraulic suspension arms extend outwards to the positions above two sides of the bridge body, the steel wire ropes are wound on fixed pulleys, hooks are fixed at the bottom ends of the steel wire ropes, the hooks are connected with hanging rings at two ends of the working platform, the middle section of the hydraulic suspension arm is connected with a vertically arranged supporting component for stabilizing the moving vehicle;
work platform includes first mobile station, second mobile station, folding station and connects the platform, the folding station is provided with two sets ofly, and two sets of folding station tops remove respectively to install first mobile station, second mobile station, and articulated between two sets of folding stations have a connection platform to bolted connection has the locking subassembly, and the removal wheel is all installed to first mobile station, second mobile station, folding station bottom end face, and the equal movable mounting in top end face has the rail.
Preferably, fixed rods are fixed on two side edges of the first mobile station above the folding station through fixed blocks, a fixed sleeve slidably sleeved on the fixed rods is fixed on the top end face of the folding station, and the hanging rings are fixed on the opposite outer ends of the first mobile station and the second mobile station;
the bottom end face of the first moving platform is fixed with a threaded sleeve parallel to the fixed rod through a fixed seat, the threaded sleeve is inserted into a threaded rod towards the inner thread of one end of the connecting platform, the threaded rod is located on a crankshaft of a folding and unfolding motor fixedly connected with one end of the outer portion of the threaded sleeve, the folding and unfolding motor is fixed on the bottom end face of the folding platform, and the second moving platform and the first moving platform are arranged in a mirror image mode relative to the connecting platform.
Preferably, the lifting assembly comprises a lifting motor, a gear, a first winding roller, a second winding roller and a fluted disc, two ends of a shaft fixedly penetrating through the first winding roller and the second winding roller are connected with a bearing seat fixedly arranged on the top end face of the trolley through bearings in a rotating mode, the shaft is arranged in parallel, one ends of the two sets of shafts are fixedly provided with a set of fluted disc, the gears are arranged between the two sets of fluted discs in a meshed mode, an output shaft of a speed reducer connected with the lifting motor is fixedly connected with the gear, and the first winding roller and the second winding roller are opposite in direction of winding the steel wire rope.
Preferably, the supporting component comprises an inner rod, a sliding block, an outer tube, a spring and a bottom plate, the sliding block is arranged inside the outer tube in a sliding mode, the spring is arranged inside the outer tube below the sliding block, the inner rod is inserted into the outer tube in a sliding mode through an opening in the top end of the outer tube, the sliding block is fixedly connected with the outer tube inside, the top end, located outside the outer tube, of the inner rod is connected to the hydraulic suspension arm in a rotating mode through a pin shaft, the bottom end of the outer tube is fixed to the top end face of.
Preferably, bolt connecting sleeves are fixed on the side faces of the opposite ends of the two groups of folding tables and the outer side faces of the connecting tables, and the connecting plates are fixedly connected with the folding tables and the bolt connecting sleeves on the connecting tables through bolts.
Preferably, the fences are hinged to the outer edges of the top end faces of the first mobile station, the second mobile station and the folding station, adjacent fences are connected through buckles, and the height of a hinge point of the fences of the top end faces of the folding station is higher than the height of the hinge point of the fences of the top end faces of the first mobile station and the second mobile station.
Preferably, the moving wheels on the bottom end surfaces of the first moving table and the second moving table are positioned on the opposite outer ends of the first moving table and the second moving table, and the bottom ends of the moving wheels are as high as the bottom ends of the moving wheels at the bottom end of the folding table.
The invention has the technical effects and advantages that: the mobile device for bridge detection and reinforcement can adjust the working space of a working platform through the first mobile station and the second mobile station which are arranged above the two groups of folding stations in a telescopic mode, can adapt to bridges with different widths while the first mobile station and the second mobile station are arranged in a telescopic mode, is high in adaptability, enables the two groups of folding stations to be folded in half through the hinged connection station between the two groups of first mobile stations, is matched with the first mobile station, the second mobile station and the moving wheels arranged below the folding stations, is convenient in transportation and movement of the working platform, can synchronously receive and release the two groups of steel wire ropes by utilizing the design of the lifting assembly and utilizing the group of lifting motors to drive the first winding roller and the second winding roller to rotate simultaneously, ensures that the working platform is stably lifted, and can press the supporting assembly downwards when the hydraulic suspension arm is unfolded and is subjected to downward tensile force of the working platform, and then with work platform's gravity effect on supporting component, utilize the bottom plate steady voltage bridge floor that has protruding thorn, improve the stability of locomotive, should be used for bridge to detect and reinforced (rfd) mobile device, have structural design rationally, use advantages such as reliable, can generally use widely.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the work platform of the present invention;
FIG. 3 is a bottom view of the work platform of the present invention;
FIG. 4 is a side view of the work platform of the present invention;
FIG. 5 is a cross-sectional view taken at A-A of FIG. 2 in accordance with the present invention;
FIG. 6 is a schematic structural view of the work platform of the present invention in a collapsed state;
FIG. 7 is a top view of the lift assembly of the present invention;
FIG. 8 is a side view of the lift assembly of the present invention;
fig. 9 is a schematic structural view of the support assembly of the present invention.
In the figure: the device comprises a hydraulic lifting arm 1, a supporting component 2, a lifting component 3, a hydraulic telescopic rod 4, a bridge 5, a balancing weight 6, a moving vehicle 7, a threaded sleeve 8, a working platform 9, a moving wheel 10, a steel wire rope 11, a first moving platform 12, a fixed rod 13, a fixed sleeve 14, a fixed block 15, a second moving platform 16, a hanging ring 17, a threaded rod 18, a motor 19 for folding, a connecting plate 20, a folding platform 21, a connecting platform 22, a fence 23, a fixed seat 24, an inner rod 25, a sliding block 26, a bottom plate 27, an outer tube 28, a spring 29, a fluted disc 30, a first winding roller 31, a first winding roller 32, a bearing seat 33, a gear 34, a second winding roller 35, a speed reducer 35.
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.
The invention provides a moving device for bridge detection and reinforcement as shown in figures 1-9, which comprises a moving vehicle 7, a lifting component 3, hydraulic suspension arms 1, steel wire ropes 11, a supporting component 2 and a working platform 9, wherein the moving vehicle 7 is placed above a bridge body 5, a moving wheel 10 is installed at the bottom of the moving vehicle 7, a balancing weight 6 is fixed on the bottom end surface of the moving vehicle 7 at one side of the moving wheel 10, a group of hydraulic suspension arms 1 are rotatably connected with two sides of the top end surface of the moving vehicle 7 through pin shafts, the top ends of a group of hydraulic telescopic rods 4 are rotatably connected with one end of the moving vehicle 7 connected with two groups of hydraulic suspension arms 1 through pin shafts, the bottom ends of the hydraulic telescopic rods 4 are rotatably connected with the top end surface of the moving vehicle 7 through pin shafts, the top telescopic ends of the two groups of hydraulic suspension arms 1 extend outwards to the upper sides of the bridge body 5, and the steel, the bottom end of the steel wire rope 11 is fixedly provided with a hook, the hook is connected with hanging rings 17 at two ends of a working platform 9, the working platform 9 is positioned below the bridge body 5, the top end of the mobile vehicle 7 is provided with a lifting component 3 which synchronously receives and releases two groups of steel wire ropes 11 and is used for lifting the working platform 9, and the middle section of the hydraulic suspension arm 1 is connected with a vertically arranged supporting component 2 for stabilizing the mobile vehicle 7;
work platform 9 includes first mobile station 12, second mobile station 16, folding table 21 and connection platform 22, folding table 21 is provided with two sets ofly, and two sets of folding table 21 tops are removed respectively and are installed first mobile station 12, second mobile station 16, and articulated between two sets of folding table 21 have connection platform 22 to bolted connection has the locking subassembly, and first mobile station 12, second mobile station 16, folding table 21 bottom face all install removal wheel 10, the equal movable mounting in top end face has rail 23, rail 23 guarantees the security of workman's work.
Specifically, fixed rods 13 are fixed on two side edges of the first mobile station 12 above the folding station 21 through fixed blocks 15, a fixed sleeve 14 which is slidably sleeved on the fixed rods 13 is fixed on the top end face of the folding station 21, and a hanging ring 17 is fixed on the opposite outer ends of the first mobile station 12 and the second mobile station 16;
a threaded sleeve 8 arranged in parallel with the fixed rod 13 is fixed on the bottom end face of the first mobile station 12 through a fixed seat 24, a threaded rod 18 is inserted into an internal thread at one end of the threaded sleeve 8 facing the connecting station 22, a crankshaft of a folding and unfolding motor 19 is fixedly connected to one end, located outside the threaded sleeve 8, of the threaded rod 18, the folding and unfolding motor 19 is fixed on the bottom end face of the folding station 21, and the second mobile station 16 and the first mobile station 12 are arranged in a mirror image mode about the connecting station 22.
Specifically, lifting unit 3 includes elevator motor 36, gear 33, first wind-up roll 31, second wind-up roll 34 and fluted disc 30, and the fixed axle both ends that pass first wind-up roll 31 and second wind-up roll 34 are passed through the bearing and are rotated the bearing frame 32 that is located locomotive 7 top end face fixed mounting, and parallel arrangement, all be fixed with a set of fluted disc 30 in the one end of two sets of axles, the meshing is provided with gear 33 between two sets of fluted discs 30, the output shaft and the gear 33 fixed connection of the speed reducer 35 that elevator motor 36 connects, and the opposite direction of first wind-up roll 31 and second wind-up roll 34 winding wire rope 11, can make work platform 9 both ends synchronous lift.
Specifically, the supporting component 2 includes interior pole 25, slider 26, outer tube 28, spring 29 and bottom plate 27 the inside slidable mounting of outer tube 28 has slider 26, and the inside spring 29 that is provided with of outer tube 28 of slider 26 below, interior pole 25 is inserted by outer tube 28 top end opening slip, and the inside slider 26 of fixedly connected with outer tube 28, and interior pole 25 is in the outside top of outer tube 28 and rotates through the round pin axle and connect on hydraulic boom 1, and outer tube 28 bottom mounting is on the bottom plate 27 top end face that the level set up, and is provided with protruding thorn on bottom plate 27 bottom end face, improves and supports stability.
Specifically, bolt connecting sleeves are fixed on the side faces of the opposite ends of the two groups of folding tables 21 and the outer side faces of the connecting tables 22, and the connecting plate 20 is fixedly connected with the bolt connecting sleeves on the folding tables 21 and the connecting tables 22 through bolts so as to fix the folding tables 21 and the connecting tables 22 for lifting.
Specifically, the rails 23 are hinged to the outer edges of the top end surfaces of the first mobile station 12, the second mobile station 16 and the folding station 21, the adjacent rails 23 are connected through a buckle, the height of a hinge point of the rail 23 on the top end surface of the folding station 21 is higher than the height of a hinge point of the rails 23 on the top end surfaces of the first mobile station 12 and the second mobile station 16, the rails 23 are folded inwards in the folded state, and the rail 23 connected to the first mobile station 12 is located below the rail 23 connected to the folding station 21.
Specifically, the moving wheels 10 on the bottom end surfaces of the first moving table 12 and the second moving table 16 are located on the opposite outer ends of the first moving table 12 and the second moving table 16, and the bottom ends are as high as the bottom ends of the moving wheels 10 at the bottom end of the folding table 21, so that the moving wheels are convenient to move.
Specifically, when the bridge is detected or reinforced, the working platform 9 in a folded state is moved to the lower part of the bridge body 5 through the moving wheels 10, meanwhile, the moving vehicle 7 is moved to the position right above the working platform 9 on the bridge body 5, the working platform 9 is unfolded, the first moving platform 12, the second moving platform 16, the folding platform 21 and the connecting platform 22 are all in a horizontal state, at the moment, the connecting plate 20 is fixedly connected with the folding platform 21 and the connecting platform 22 through bolts, the locking folding platform 21 and the connecting platform 22 are always in a horizontal state, the steel wire rope 11 cannot be bent due to pulling up, meanwhile, the folding motor 19 rotates to drive the threaded rod 18 to rotate, so that the threaded sleeve 8 moves relative to the threaded rod 18, further, the first moving platform 12 and the second moving platform 16 are driven to unfold relative to the two groups of folding platforms 21, and the folding motor 19 stops after the bridge is in a proper position, then, the rail 23 is unfolded and fixed through the snap connection, the hook at the bottom end of the steel wire rope 11 is connected with the hanging ring 17 at the outer end of the first mobile station 12 and the second mobile station 16, the gear 33 is driven to rotate through the lifting motor 36, so that the first winding roller 31 and the second winding roller 34 can rotate, the rotating directions of the first winding roller 31 and the second winding roller 34 are opposite, the winding directions of the two groups of steel wire ropes 11 on the first winding roller 31 and the second winding roller 34 are opposite, the two ends of the working platform 9 can be synchronously lifted, in the process that the hydraulic suspension arm 1 is unfolded and the working platform 9 is pulled up by the steel wire ropes 11, the hydraulic telescopic rod 4 is contracted to expand the hydraulic suspension arm 1, and simultaneously the support component 2 is dropped until the bottom plate 27 at the bottom end of the support component 2 contacts the bridge floor, the support is stabilized through the convex thorns, the stability of the whole mobile vehicle 7 is improved, has the advantages of reasonable structural design, reliable use and the like, and can be widely popularized and used.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a mobile device for bridge detects and consolidates, includes locomotive (7), lifting unit (3), hydraulic boom (1), wire rope (11), supporting component (2) and work platform (9), its characterized in that: the movable trolley (7) is placed above the bridge body (5), the movable wheel (10) is installed at the bottom of the movable trolley (7), the bottom end face of the movable trolley (7) on one side of the movable wheel (10) is fixedly provided with a balancing weight (6), two sides of the top end face of the movable trolley (7) are respectively and rotatably connected with a group of hydraulic suspension arms (1) through pin shafts, one end of each of the two groups of hydraulic suspension arms (1) connected with the movable trolley (7) is respectively and rotatably connected with the top end of a group of hydraulic telescopic rods (4) through pin shafts, the bottom ends of the hydraulic telescopic rods (4) are rotatably connected with the top end face of the movable trolley (7) through pin shafts, the top telescopic ends of the two groups of hydraulic suspension arms (1) outwards extend to the upper portions of two sides of the bridge body (5) and are wound with steel wire ropes (11) through fixed pulleys, hooks are fixed at the bottom ends of the steel wire ropes (, the working platform (9) is positioned below the bridge body (5), a lifting assembly (3) which synchronously receives and releases two groups of steel wire ropes (11) and is used for lifting the working platform (9) is arranged at the top end of the mobile vehicle (7), and a vertically arranged supporting assembly (2) which is used for stabilizing the mobile vehicle (7) is connected to the middle section of the hydraulic suspension arm (1);
work platform (9) include first mobile station (12), second mobile station (16), folding station (21) and connect platform (22), folding station (21) are provided with two sets ofly, and two sets of folding station (21) top is removed respectively and is installed first mobile station (12), second mobile station (16), and articulated between two sets of folding station (21) have and connect platform (22) to bolted connection has locking Assembly, and first mobile station (12), second mobile station (16), folding station (21) bottom face all install removal wheel (10), the equal movable mounting in top end face has rail (23).
2. The mobile device for bridge inspection and reinforcement of claim 1, wherein: fixing rods (13) are fixed on two side edges of the first mobile station (12) above the folding station (21) through fixing blocks (15), a fixing sleeve (14) which is sleeved on the fixing rods (13) in a sliding mode is fixed on the top end face of the folding station (21), and hanging rings (17) are fixed on the opposite outer ends of the first mobile station (12) and the second mobile station (16);
the bottom end face of the first mobile platform (12) is fixed with a threaded sleeve (8) which is parallel to the fixed rod (13) through a fixed seat (24), the threaded sleeve (8) is inserted into a threaded rod (18) towards the inner thread of one end of the connecting platform (22), the threaded rod (18) is located on the crankshaft of a folding and unfolding motor (19) fixedly connected with one end of the outer portion of the threaded sleeve (8), the folding and unfolding motor (19) is fixed on the bottom end face of the folding platform (21), and the second mobile platform (16) and the first mobile platform (12) are arranged in a mirror image mode about the connecting platform (22).
3. The mobile device for bridge inspection and reinforcement of claim 1, wherein: lifting unit (3) include elevator motor (36), gear (33), first wind-up roll (31), second wind-up roll (34) and fluted disc (30), fixed axle both ends that pass first wind-up roll (31) and second wind-up roll (34) are connected bearing frame (32) that are located locomotive (7) top end face fixed mounting through bearing rotation, and parallel arrangement, all be fixed with a set of fluted disc (30) in the one end of two sets of axles, the meshing is provided with gear (33) between two sets of fluted discs (30), the output shaft and gear (33) fixed connection of speed reducer (35) that elevator motor (36) are connected, and the opposite direction of first wind-up roll (31) and second wind-up roll (34) winding wire rope (11).
4. The mobile device for bridge inspection and reinforcement of claim 1, wherein: support assembly (2) are including interior pole (25), slider (26), outer tube (28), spring (29) and bottom plate (27) outer tube (28) inside slidable mounting has slider (26), and outer tube (28) inside of slider (26) below is provided with spring (29), and interior pole (25) are slided by outer tube (28) top end opening and are inserted, and inside slider (26) of fixedly connected with outer tube (28), and interior pole (25) are in the outside top of outer tube (28) and rotate through the round pin axle and connect on hydraulic boom (1), and outer tube (28) bottom mounting is on bottom plate (27) top end face that the level set up, and is provided with protruding thorn on bottom plate (27) bottom end face.
5. The mobile device for bridge inspection and reinforcement of claim 1, wherein: bolt connecting sleeves are fixed on the side faces of the opposite ends of the two groups of folding tables (21) and the outer side faces of the connecting tables (22), and the connecting plates (20) are fixedly connected with the bolt connecting sleeves on the folding tables (21) and the connecting tables (22) through bolts.
6. The mobile device for bridge inspection and reinforcement of claim 1, wherein: the fences (23) are hinged to the outer edges of the top end faces of the first moving platform (12), the second moving platform (16) and the folding platform (21), adjacent fences (23) are connected through buckles, and the height of a hinge point of the fences (23) of the top end faces of the folding platform (21) is higher than the height of the hinge point of the fences (23) of the top end faces of the first moving platform (12) and the second moving platform (16).
7. The mobile device for bridge inspection and reinforcement of claim 1, wherein: the moving wheels (10) positioned on the bottom end surfaces of the first moving platform (12) and the second moving platform (16) are positioned on the opposite outer ends of the first moving platform (12) and the second moving platform (16), and the bottom ends of the moving wheels are as high as the bottom ends of the moving wheels (10) at the bottom end of the folding platform (21).
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| CN202010960048.2A CN112030741B (en) | 2020-09-14 | 2020-09-14 | Mobile device for bridge detection and reinforcement |
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| CN202010960048.2A CN112030741B (en) | 2020-09-14 | 2020-09-14 | Mobile device for bridge detection and reinforcement |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832127A (en) * | 2021-01-20 | 2021-05-25 | 沈义秀 | Supporting mechanism for bridge detection equipment |
| CN112942092A (en) * | 2021-01-20 | 2021-06-11 | 沈义秀 | Bridge detection device bearing structure |
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| CN210013141U (en) * | 2019-04-22 | 2020-02-04 | 银川通达公路工程试验检测有限公司 | Movable split type bridge detection and maintenance operation platform |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832127A (en) * | 2021-01-20 | 2021-05-25 | 沈义秀 | Supporting mechanism for bridge detection equipment |
| CN112942092A (en) * | 2021-01-20 | 2021-06-11 | 沈义秀 | Bridge detection device bearing structure |
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