CN116377853B - Beam traveling overhauling equipment and using method thereof - Google Patents
Beam traveling overhauling equipment and using method thereof Download PDFInfo
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- CN116377853B CN116377853B CN202310550439.0A CN202310550439A CN116377853B CN 116377853 B CN116377853 B CN 116377853B CN 202310550439 A CN202310550439 A CN 202310550439A CN 116377853 B CN116377853 B CN 116377853B
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000012423 maintenance Methods 0.000 abstract description 60
- 238000010276 construction Methods 0.000 abstract description 15
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 25
- 238000001514 detection method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
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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
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
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- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a beam-under traveling maintenance device and a use method thereof, wherein the beam-under traveling maintenance device comprises a first bracket, an operation bracket and a second bracket, the first bracket slides along the length direction of the second bracket, the operation bracket slides along the length direction of the first bracket and can horizontally rotate, two ends of the first bracket in the length direction and two ends of the second bracket in the length direction are respectively provided with a pier support frame, each pier support frame comprises a support, a jack and two arc-shaped clamping plates, the jacks are arranged on the support, the inner sides of the two arc-shaped clamping plates are oppositely arranged, one ends of the arc-shaped clamping plates are rotatably connected with the support, the telescopic ends of the jacks are fixedly provided with moving parts, and the outer sides of the arc-shaped clamping plates are rotatably connected with the moving parts through connecting parts. The beam traveling maintenance equipment reduces the influence on traffic caused by the occupation elimination of bridge roads along the traveling of the bridge pier, shortens the construction period and reduces the construction cost and the time cost compared with a suspended scaffold.
Description
Technical Field
The invention relates to the technical field of bridge equipment, in particular to under-beam traveling maintenance equipment and a using method thereof.
Background
The bridge is an important component of a traffic road, reliability and safety of the bridge are of great significance for guaranteeing the traffic road, a suspended scaffold is generally adopted for carrying out safety overhaul or construction on the bottom side of a bridge slab of the bridge, and is suspended below the bridge slab of the bridge through a hoisting steel wire rope or a hoisting support, so that overhaul and construction operation on the bottom side of the bridge slab of the bridge is realized, and the suspended scaffold is flexible in construction and suitable for various bridge forms and complex construction environments.
The suspended scaffold occupies bridge floor space and needs people to operate on the bridge floor when moving, the occupied bridge road can affect traffic, and the suspended scaffold needs to be disassembled and reassembled when passing through the bridge pier, so that the construction period can be prolonged, and the construction cost and the time cost are increased.
Disclosure of Invention
The invention aims to overcome the existing defects, and provides the under-beam traveling maintenance equipment and the using method thereof, wherein the under-beam traveling maintenance equipment travels along the bridge pier, so that the occupation of a bridge road is reduced, the influence on traffic is eliminated, the bridge pier passing is convenient, the construction period is shortened, the construction cost and the time cost are reduced compared with a suspended scaffold, and the problems in the background art can be effectively solved.
The technical scheme adopted by the invention for solving the technical problems comprises the following steps:
in one aspect, a beam traveling maintenance device is provided, which comprises a first support, an operation support and a second support, wherein the first support slides along the length direction of the second support, the operation support slides along the length direction of the first support and can horizontally rotate, and pier support frames are arranged at two ends of the length direction of the first support and two ends of the length direction of the second support.
The bridge pier support frame comprises a support, a jack and two arc clamping plates, wherein the jack and the two arc clamping plates are installed on the support, the inner sides of the arcs of the two arc clamping plates are oppositely arranged, one end of each arc clamping plate is connected with the support in a rotating mode, a moving part is fixed at the telescopic end of the jack, and the outer sides of the arcs of the arc clamping plates are connected with the moving part in a rotating mode through connecting pieces.
As a preferable technical scheme of the invention, the two ends of the first bracket are both fixed with traction ropes, and the traction ropes are provided with ferrules.
As a preferable technical scheme of the invention, a vertical ladder is arranged on the lower side of the first sliding frame, and a supporting table is arranged at the lower end of the vertical ladder.
As a preferable technical scheme of the invention, the operation support slides along the length direction of the first support and is vertically arranged.
As a preferable technical scheme of the invention, the floating wheel comprises a plurality of floating components, wherein the floating components comprise connecting ropes, one ends of the connecting ropes are connected with the floating wheel in a rotating way, the other ends of the connecting ropes are connected with the counterweight pieces, and a plurality of blade plates are arranged on the periphery side of the floating wheel.
The arrangement direction of the floating components is not parallel to the length direction of the first bracket.
As a preferable technical scheme of the invention, a first sliding frame sliding along the length direction of the first sliding frame is arranged on the first sliding frame, a plurality of supporting wheels in contact with the first sliding frame are arranged on the first sliding frame, and the first sliding frame is rotationally connected with the operating bracket through a rotating connecting piece.
As a preferable technical scheme of the invention, a second sliding frame is fixedly arranged on the second bracket, and a plurality of guide wheels which are contacted with the first bracket are arranged on the second sliding frame.
As a preferable technical scheme of the invention, the first bracket and the second bracket are both fixed with vertical frames, and safety ropes are arranged between the vertical frames.
On the other hand, the application method of the under-beam traveling maintenance equipment is also provided, and the under-beam traveling maintenance equipment comprises the following steps:
the second bracket is positioned between two piers, and the pier support frame on the second bracket is fixed on the adjacent piers.
The bridge pier support frame on the first support is opened, the first support moves to the position between the other two bridge piers, and the bridge pier support frame on the first support is fixed on the adjacent bridge piers.
The bridge pier supporting frames on the second support are opened, the second support moves between the other two bridge piers, and the bridge pier supporting frames on the second support are fixed on the adjacent bridge piers;
The operation support rotates and is perpendicular to the first support, and the operation support moves along the length direction of the first support.
As a preferable technical scheme of the invention, the loop is sleeved on the bridge piers, the loop pulls the first bracket through the traction rope, the bridge pier supporting frame on the first bracket and the bridge pier supporting frame on the second bracket are both opened, and then the traction rope is retracted and released through the winch or the rope pulling device.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the under-beam traveling maintenance equipment, the first bracket and the second bracket move along the bridge pier to change the positions of the operation brackets: on one hand, the influence on traffic caused by occupation of a bridge road is reduced, the operation support rotates to be parallel to the first support, so that the operation support can conveniently pass through the bridge pier, the construction period is shortened, and the construction cost and the time cost are reduced compared with a suspended scaffold; on the other hand, the operation support slides along the length direction of the first support, the operation support is vertically arranged, the lower end of the operation support sinks into water, workers enter into water along the operation support, and the difficulty of underwater detection is reduced due to the fact that the workers have acting points in the pier detection process in the water; in the hoisting process of the beam slab for bridge construction, workers can move adjacent piers by the travelling overhaul equipment under the beam, and the transfer efficiency of the workers in the hoisting process of the beam slab is improved; on the other hand, the floating components can be arranged and maintained, so that the water surface is convenient to clean.
2. According to the under-beam traveling maintenance equipment, after the under-beam traveling maintenance equipment is fixed on the pier, the operation support rotates and is perpendicular to the first support, maintenance personnel stand in the operation support to carry out safety maintenance and installation operation on the bottom side of the beam plate, the operation support moves along the length direction of the first support to adjust the maintenance range of the bottom side of the beam plate, the operation support rotates to be parallel to the first support, the operation support is convenient to pass through the pier, and the construction period is prolonged and shortened.
3. According to the beam lower traveling maintenance equipment, disclosed by the invention, a ferrule is sleeved on a pier, and the ferrule is positioned above a first bracket: on the one hand, when the beam-down traveling maintenance equipment accidentally slides downwards, the loop and the traction rope support the beam-down traveling maintenance equipment, so that the safety of the beam-down traveling maintenance equipment is enhanced, and on the other hand, the traction rope is retracted and released to realize the adjustment of the height of the beam-down traveling maintenance equipment.
4. According to the under-beam traveling maintenance equipment, the under-beam traveling maintenance equipment moves along the bridge pier, workers descend to the supporting table from the vertical ladder, the supporting table is positioned at the root of the bridge pier, the root of the bridge pier is detected through the supporting table, and the convenience of bridge pier root detection is improved; the supporting table is sunk into the water, so that workers enter the water along the vertical ladder and the supporting table, and the workers have force points in the water detection process, so that the difficulty of underwater detection is reduced.
5. According to the under-beam traveling maintenance equipment, the floating objects in the water are pushed to one side in the width direction of the water surface in the rotating process of the floating wheel, so that the cleaning of the floating objects in the water is realized, and the under-beam traveling maintenance equipment can be used for distributing and maintaining floating components, so that the cleaning of the water surface is convenient.
6. According to the application method of the under-beam traveling maintenance equipment, the first support and the second support are convenient to move on the bridge pier, the operation support rotates and is perpendicular to the first support, workers stand in the operation support to carry out safety maintenance on the bottom side of the beam plate, the operation support moves along the length direction of the first support to adjust the maintenance range of the bottom side of the beam plate, and when the under-beam traveling maintenance equipment advances along the bridge pier, the operation support rotates to be parallel to the first support, so that the operation support can conveniently pass through the bridge pier.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the present invention;
FIG. 3 is an enlarged schematic view of the structure at B of the present invention;
FIG. 4 is a schematic view of the structure of the first bracket and the second bracket of the present invention;
FIG. 5 is a schematic diagram of another embodiment of the present invention;
FIG. 6 is a schematic diagram of another embodiment of the present invention;
FIG. 7 is a schematic diagram of another embodiment of the present invention;
FIG. 8 is an enlarged schematic view of the structure at C of FIG. 7;
Fig. 9 is a schematic structural diagram of another embodiment of the present invention.
In the figure: the device comprises a first bracket, a 2 operation bracket, a 3 second bracket, a 4 bridge pier support frame, a 41 jack, a 42 moving part, a 43 support, a 44 connecting part, a 45 arc clamping plate, a 5 traction rope, a 6 ferrule, a 7 rotation connecting part, a 8 sliding frame I, a 9 sliding frame II, a 10 guide wheel, a 11 vertical ladder, a 12 support platform, a 13 floating wheel, a 14 connecting rope, a 15 weight part, a 16 vertical frame and a 17 safety rope.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
Referring to fig. 1-4, the present embodiment discloses a beam traveling maintenance device, which comprises a first bracket 1, an operation bracket 2 and a second bracket 3, wherein the first bracket 1 slides along the length direction of the second bracket 3, the operation bracket 2 slides along the length direction of the first bracket 1, the operation bracket 2 can horizontally rotate, and pier supporting frames 4 are installed at both ends of the first bracket 1 in the length direction and both ends of the second bracket 3 in the length direction.
The bridge pier support frame 4 includes support 43 and installs jack 41 and two arc-shaped clamping plates 45 on support 43, support 43 installs on its support that corresponds, two arc-shaped clamping plates 45 arc inboard sets up in opposite directions and arc-shaped clamping plates 45's one end and support 43 rotate through rotation round pin axle or bearing and connect, jack 41's flexible end is fixed with movable part 42, arc-shaped clamping plates 45 arc outside and movable part 42 side all are connected with connecting piece 44, connecting piece 44 is connecting rod or spring damper, connecting piece 44 one end and arc-shaped clamping plates 45 arc outside are through articulated seat or hinge swivelling joint, the connecting piece 44 other end and movable part 42 side are through articulated seat or hinge swivelling joint, jack 41 stretches out and draws back and drives two arc-shaped clamping plates 45 and open and shut, jack 41 is electric jack, hydraulic jack or screw jack.
The working process and principle of the embodiment are as follows:
The beam downward traveling maintenance equipment is lifted up near the piers through other lifting equipment such as a crane, a winch and the like, the second bracket 3 is positioned between the two piers, and the pier support frame 4 on the second bracket 3 is fixed on the adjacent piers, so that the beam downward traveling maintenance equipment is fixed on the piers.
When the beam is required to move downwards to overhaul equipment horizontally along the length direction of a bridge beam plate, the bridge pier support frame 4 on the first support 1 is unfolded, the first support 1 slides between the other two bridge piers along the second support 3, the bridge pier support frame 4 on the first support 1 is fixed on the adjacent bridge piers, then the bridge pier support frame 4 on the second support 3 is unfolded, the second support 3 moves along the first support 1, and the bridge pier support frame 4 on the second support 3 is fixed on the bridge pier where the first support 1 is located.
After the beam-down advancing maintenance equipment is fixed on the bridge pier, the operation support 2 rotates and is perpendicular to the first support 1, maintenance personnel stand in the operation support 2 to carry out safety maintenance and installation operation on the bottom side of the beam plate, and the operation support 2 moves along the length direction of the first support 1 to realize the adjustment of the maintenance range of the bottom side of the beam plate.
When the beam downward advancing overhauling equipment advances along the pier, the operation support 2 rotates to be parallel to the first support 1, so that the operation support 2 can conveniently slide along the first support 1 to pass through the pier.
The jack 41 drives the two arc clamping plates 45 to open through the moving part 42 and the connecting part 44, and the projection of the opened arc clamping plates 45 on the horizontal plane is positioned on the bracket and does not influence the movement of the bracket.
Preferably, the first bracket 1, the operation bracket 2 and the second bracket 3 are steel trusses, the relative sliding of the first bracket 1 and the second bracket 3 adopts jack pushing, manpower pushing, winch pulling or motor wheel driving, and the sliding of the operation bracket 2 along the length direction of the first bracket 1 also adopts jack pushing, manpower pushing, winch pulling or motor wheel driving.
Preferably, the distance between the two bridge pier supporting frames 4 on the first bracket 1 is adjusted or the distance between the two bridge pier supporting frames 4 on the second bracket 3 is adjusted to be equal to the distance between the bridge piers; further abutment support frame 4 upper support 43 is detachably mounted on the bracket by bolts or buckles.
Embodiment two:
as shown in fig. 1, this embodiment discloses a beam-down traveling maintenance device, which has a structure substantially the same as that of the first embodiment, except that both ends of the first bracket 1 of this embodiment are fixed with pulling ropes 5, and the pulling ropes 5 are provided with ferrules 6.
The working process and principle of the embodiment are as follows:
The loop 6 is sleeved on the bridge pier, the loop 6 is positioned above the first bracket 1, and the loop 6 pulls the first bracket 1 through the pulling rope 5.
The bridge pier support frame 4 on the first support 1 and the bridge pier support frame 4 on the second support 3 are both opened, and then the traction rope 5 is retracted and released through an external winch or an external rope pulling device, so that the height of the traveling maintenance equipment under the beam is adjusted.
The lasso 6 cover is established on the pier, and lasso 6 is located first support 1 top: on the one hand, when the beam-down traveling maintenance equipment accidentally slides downwards, the ferrule 6 and the traction rope 5 support the beam-down traveling maintenance equipment, so that the safety of the beam-down traveling maintenance equipment is enhanced, and on the other hand, the traction rope 5 is retracted and released to realize the adjustment of the height of the beam-down traveling maintenance equipment.
Preferably, the loop 6 is sleeved on the pier through a rope knot or the loop 6 is connected to the pier through a buckle, the loop 6 is adjusted to be at the position on the pier through the actuation of two external long rods, and the loop 6 and the pier are disconnected in the moving process of the beam traveling maintenance equipment along the pier.
Embodiment III:
as shown in fig. 6, this embodiment discloses a beam-down traveling maintenance apparatus having a structure substantially the same as that of the first embodiment, except that a vertical ladder 11 is installed at the lower side of the first carriage 8 of this embodiment, and a support table 12 is installed at the lower end of the vertical ladder 11.
The working process and principle of the embodiment are as follows:
When the valley is below the bridge or the river is below the bridge, the root of the bridge pier is inconvenient to reach, so that the detection is inconvenient.
The beam downward traveling maintenance equipment moves along the bridge pier, workers descend to the supporting table 12 from the vertical ladder 11, the supporting table 12 is positioned at the root of the bridge pier, the root of the bridge pier is detected through the supporting table 12, and the convenience of bridge pier root detection is improved; the supporting table 12 is sunk into the water, so that workers enter the water along the vertical ladder 11 and the supporting table 12, and the workers have force points in the water detection process, so that the difficulty of underwater detection is reduced.
Preferably, the vertical ladder 11 is a telescopic ladder or a folding ladder.
Embodiment four:
As shown in fig. 5, the present embodiment discloses an under-beam traveling service apparatus having a structure substantially the same as that of the first embodiment except that the operation bracket 2 of the present embodiment slides in the length direction of the first bracket 1 and the operation bracket 2 is vertically installed on the first bracket 1.
The working process and principle of the embodiment are as follows:
when the valley is below the bridge or the river is below the bridge, the root of the bridge pier is inconvenient to reach, so that the safety detection is inconvenient.
The beam downward traveling maintenance equipment moves along the bridge pier, workers descend to the root of the bridge pier along the operation support 2, the root of the bridge pier is detected, and the convenience of bridge pier root detection is improved; the lower end of the operation support 2 is sunk into the water, workers enter the water along the operation support 2, and the difficulty of underwater detection is reduced due to the fact that the workers have acting points in the water detection process.
Preferably, the device is suitable for a single-column pier bridge or a double-column pier bridge.
Fifth embodiment:
as shown in fig. 7-8, this embodiment discloses a beam-under traveling maintenance device, the structure of which is substantially the same as that of the first embodiment, except that the present embodiment further includes a plurality of floating assemblies, the floating assemblies include a connection rope 14, one end of the connection rope 14 is rotatably connected with a floating wheel 13 through a pin shaft or a bearing, the other end of the connection rope 14 is connected with a counterweight 15, a plurality of vane plates are provided on the outer peripheral side of the floating wheel 13, the counterweight 15 is a concrete block or a stone block, and the floating wheel 13 is a plastic plate or a foam plate.
The arrangement direction of the floating components is not parallel to the length direction of the first bracket 1, and the preferable included angle between the arrangement direction of the floating components and the length direction of the first bracket 1 is 10-75 degrees.
The working process and principle of the embodiment are as follows:
When the bridge spans the water system and the bridge pier is in the water system, the floating assembly is placed on the water surface where the bridge pier is located, the counterweight 15 is sunk into the water bottom, the water flow pushes the floating wheel 13 to rotate through the blade plate, the floating wheel 13 is pushed by one side of the width direction of the water surface in the rotating process of the floating wheel, the cleaning of the floating objects in the water is realized, the beam is provided with the traveling maintenance equipment for arranging and maintaining the floating assembly, the water surface cleaning is convenient, and the garbage accumulation at the bridge pier is reduced.
Example six:
As shown in fig. 2 and 4, the present embodiment discloses a beam-under-traveling maintenance device, the structure of which is substantially the same as that of the first embodiment, and is different in that a first carriage 8 sliding along the length direction of the first carriage is mounted on the first carriage 1, a plurality of supporting wheels contacting the first carriage 1 are mounted on the first carriage 8, the first carriage 8 and an operating carriage 2 are rotationally connected through a rotational connecting piece 7, the rotational connecting piece 7 is a bearing or a rotational pin, the operating carriage 2 rotates to be parallel to the first carriage 1 before passing through a pier, the operating carriage 2 passes through the pier conveniently, and the first carriage 8 and the supporting wheels enable the operating carriage 2 to move along the length direction of the first carriage 1 conveniently.
Preferably, when the first bracket 1 and the second bracket 3 slide relatively, the first bracket 8 moves to the end of the first bracket 1, and the operating bracket 2 and the first bracket 1 are vertically arranged or the second bracket 3 passes through the hollow hole of the first bracket 8, so that the operating bracket 2 does not influence the relative sliding of the first bracket 1 and the second bracket 3.
Preferably, the operation bracket 2 is installed above the first bracket 1 or below the first bracket 1, so that the original height of the operation bracket 2 is adjusted.
Embodiment seven:
As shown in fig. 3 and 4, the present embodiment discloses an under-beam traveling maintenance device, the structure of which is substantially the same as that of the first embodiment, and the difference is that, in the present embodiment, a plurality of second brackets 9 are fixedly mounted on the first bracket 1 and the second bracket 3, a plurality of guide wheels 10 are mounted on the second brackets 9, the second brackets 9 and the guide wheels 10 thereon are slidably connected with the first bracket 1 and the second bracket 3, and the first bracket 1 and the second bracket 3 can relatively slide to enable the under-beam traveling maintenance device to move along the bridge pier.
Example eight:
As shown in fig. 9, this embodiment discloses an under-beam traveling maintenance apparatus having a structure substantially the same as that of the first embodiment except that vertical frames 16 are fixed to both the first bracket 1 and the second bracket 3 in this embodiment, and safety ropes 17 are installed between the vertical frames 16.
In the lifting process of the bridge construction beam slab, the first bracket 1 and the second bracket 3 move along the bridge pier and are positioned on the bridge pier of the beam slab to be lifted and are close to the top of the bridge pier, workers move under the beam to overhaul equipment to realize the movement of the adjacent bridge pier, and the transfer efficiency of the workers in the lifting process of the beam slab is improved.
The operation support 2 is close to the top of the pier, and the rubber support at the top of the pier is convenient to install when the beam slab is hoisted.
When a worker walks along the first bracket 1 and the second bracket 3, the safety buckle is hung on the safety rope 17, so that the safety of the worker walking along the first bracket 1 and the second bracket 3 is improved.
Example nine:
As shown in fig. 1 to 7, the present embodiment discloses a method for using the under-beam traveling maintenance apparatus, to which any one of the first to eighth embodiments is applied, comprising the steps of:
The second bracket 3 is positioned between two piers, and the pier supporting frame 4 on the second bracket 3 is fixed on the adjacent piers.
The bridge pier supporting frames 4 on the first bracket 1 are unfolded, the first bracket 1 moves between the other two bridge piers, and the bridge pier supporting frames 4 on the first bracket 1 are fixed on the adjacent bridge piers.
The bridge pier supporting frames 4 on the second support 3 are opened, the second support 3 moves between the other two bridge piers, and the bridge pier supporting frames 4 on the second support 3 are fixed on the adjacent bridge piers.
Wherein the operation bracket 2 horizontally rotates and is perpendicular to the first bracket 1, and the operation bracket 2 moves along the length direction of the first bracket 1.
The use method of the beam-down traveling maintenance equipment enables the first support 1 and the second support 3 to move conveniently on the bridge pier, the operation support 2 rotates and is perpendicular to the first support 1, workers stand in the operation support 2 to carry out safety maintenance on the bottom side of the beam plate, and the operation support 2 moves along the length direction of the first support 1 to realize adjustment of the maintenance range of the bottom side of the beam plate.
When the beam downward advancing overhauling equipment advances along the pier, the operation support 2 rotates to be parallel to the first support 1, so that the operation support 2 can conveniently pass through the pier.
Example ten:
as shown in fig. 1, this embodiment discloses a method for using an under-beam traveling maintenance device, and on the basis of the ninth embodiment, the method further includes the following steps:
The loop 6 is sleeved on the pier, the loop 6 pulls the first bracket 1 through the pulling rope 5, the pier supporting frame 4 on the first bracket 1 and the pier supporting frame 4 on the second bracket 3 are both opened, and then the pulling rope 5 is retracted and released through a winch or a rope pulling device.
The ferrule 6 is sleeved on the bridge pier and the ferrule 6 is positioned above the first bracket 1: on the one hand, when the beam-down traveling maintenance equipment accidentally slides downwards, the ferrule 6 and the traction rope 5 support the beam-down traveling maintenance equipment, so that the safety of the beam-down traveling maintenance equipment is enhanced, and on the other hand, the traction rope 5 is retracted and released to realize the adjustment of the height of the beam-down traveling maintenance equipment.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. An equipment is overhauld in advancing under roof beam, its characterized in that: the bridge pier support comprises a first support (1), an operation support (2) and a second support (3), wherein the first support (1) slides along the length direction of the second support (3), the operation support (2) slides along the length direction of the first support (1), the operation support (2) is horizontally arranged and the operation support (2) can horizontally rotate, and bridge pier support frames (4) are respectively arranged at two ends of the first support (1) in the length direction and two ends of the second support (3) in the length direction;
the bridge pier support frame (4) comprises a support (43), a jack (41) and two arc clamping plates (45), wherein the jack (41) and the two arc clamping plates (45) are arranged on the support (43), the inner sides of the arcs of the two arc clamping plates (45) are oppositely arranged, one end of each arc clamping plate (45) is rotationally connected with the support (43), a moving part (42) is fixed at the telescopic end of the jack (41), and the outer sides of the arcs of the arc clamping plates (45) are rotationally connected with the moving part (42) through a connecting piece (44);
The second bracket (3) is positioned between two piers, and the pier supporting frame (4) on the second bracket (3) is fixed on the adjacent piers;
Wherein, pier support frame (4) on first support (1) open, and first support (1) slides along second support (3) to between two other piers, and pier support frame (4) on first support (1) are fixed on its adjacent pier, then pier support frame (4) on second support (3) open, and second support (3) remove along first support (1), and pier support frame (4) on second support (3) are fixed on the pier that first support (1) is located.
2. The underbeam travel service apparatus of claim 1, wherein: both ends of the first bracket (1) are fixed with traction ropes (5), and ferrules (6) are arranged on the traction ropes (5).
3. The underbeam travel service apparatus of claim 1, wherein: the first bracket (1) is provided with a first sliding frame (8) sliding along the length direction of the first sliding frame, a vertical ladder (11) is arranged on the lower side of the first sliding frame (8), and a supporting table (12) is arranged at the lower end of the vertical ladder (11).
4. The underbeam travel service apparatus of claim 1, wherein: the floating device further comprises a plurality of floating components, wherein each floating component comprises a connecting rope (14), one end of each connecting rope (14) is rotationally connected with the floating wheel (13), the other end of each connecting rope (14) is connected with the counterweight (15), and a plurality of blade plates are arranged on the periphery side of each floating wheel (13);
the arrangement direction of the floating components is not parallel to the length direction of the first bracket (1).
5. The underbeam travel service apparatus of claim 1, wherein: the sliding frame I (8) sliding along the length direction of the first bracket (1) is arranged on the first bracket (1), a plurality of supporting wheels which are in contact with the first bracket (1) are arranged on the sliding frame I (8), and the sliding frame I (8) and the operation bracket (2) are rotationally connected through a rotating connecting piece (7).
6. The underbeam travel service apparatus of claim 1, wherein: the second bracket (3) is fixedly provided with a second sliding frame (9), and the second sliding frame (9) is provided with a plurality of guide wheels (10) which are contacted with the first bracket (1).
7. The underbeam travel service apparatus of claim 1, wherein: the safety rope is characterized in that vertical frames (16) are fixed on the first support (1) and the second support (3), and safety ropes (17) are arranged between the vertical frames (16).
8. A method of using an under beam travelling service apparatus as defined in any one of claims 1 to 7, comprising the steps of:
The second bracket (3) is positioned between two piers, and the pier supporting frame (4) on the second bracket (3) is fixed on the adjacent piers;
the bridge pier supporting frames (4) on the first support (1) are opened, the first support (1) moves between the other two bridge piers, and the bridge pier supporting frames (4) on the first support (1) are fixed on the adjacent bridge piers;
the bridge pier support frames (4) on the second support (3) are opened, the second support (3) moves between the other two bridge piers, and the bridge pier support frames (4) on the second support (3) are fixed on the adjacent bridge piers;
wherein the operation support (2) rotates and is perpendicular to the first support (1), and the operation support (2) moves along the length direction of the first support (1).
9. The method of using an under beam traveling service device according to claim 8, further comprising the steps of:
The loop (6) is sleeved on the bridge pier, the loop (6) is positioned above the bridge pier, the loop (6) pulls the first support (1) through the pulling rope (5), and the bridge pier support frame (4) on the first support (1) and the bridge pier support frame (4) on the second support (3) are both opened, and then the pulling rope (5) is retracted and released through the winch or the rope pulling device.
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| CN202310550439.0A CN116377853B (en) | 2023-05-16 | 2023-05-16 | Beam traveling overhauling equipment and using method thereof |
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| CN202310550439.0A CN116377853B (en) | 2023-05-16 | 2023-05-16 | Beam traveling overhauling equipment and using method thereof |
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| CN116377853B true CN116377853B (en) | 2024-07-16 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059609A (en) * | 2017-01-23 | 2017-08-18 | 重庆恒佳工程技术咨询有限公司 | Bridge maintenance system span formula steel structure platform |
| CN108643040A (en) * | 2018-05-31 | 2018-10-12 | 谢世泽 | A kind of cable type bridge maintenance equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102797222B (en) * | 2012-07-24 | 2014-09-24 | 武汉武大巨成结构股份有限公司 | Hanging bracket hinge joint type bridge maintenance vehicle capable of avoiding bridge-side obstacles |
| CN104846739B (en) * | 2015-04-28 | 2017-01-25 | 中铁工程设计咨询集团有限公司 | Bridge inspection and maintenance device |
| CN210766442U (en) * | 2019-08-26 | 2020-06-16 | 广西建工集团联合建设有限公司 | Suspension anchor type beam bottom maintenance operation platform |
| CN213448091U (en) * | 2020-09-03 | 2021-06-15 | 黄晓侠 | Bridge overhauling device for municipal engineering |
| CN112942094B (en) * | 2021-01-27 | 2022-12-06 | 中铁二十一局集团第三工程有限公司 | A check out test set for bridge bottom |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059609A (en) * | 2017-01-23 | 2017-08-18 | 重庆恒佳工程技术咨询有限公司 | Bridge maintenance system span formula steel structure platform |
| CN108643040A (en) * | 2018-05-31 | 2018-10-12 | 谢世泽 | A kind of cable type bridge maintenance equipment |
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