CN211872614U - Bridge bottom construction maintenance equipment - Google Patents

Bridge bottom construction maintenance equipment Download PDF

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Publication number
CN211872614U
CN211872614U CN201922422664.8U CN201922422664U CN211872614U CN 211872614 U CN211872614 U CN 211872614U CN 201922422664 U CN201922422664 U CN 201922422664U CN 211872614 U CN211872614 U CN 211872614U
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China
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bridge
transverse
groups
fixing
maintenance equipment
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CN201922422664.8U
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Inventor
纪孟辉
黄秋筠
廖伟东
冯亦文
罗国彰
姚色丰
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Guangdong Provincial Architectural Engineering Machinery Construction Co Ltd
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Guangdong Provincial Architectural Engineering Machinery Construction Co Ltd
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Abstract

The application discloses bridge bottom construction maintenance equipment which comprises two groups of fixing devices, two groups of driving devices, a supporting device and a moving device, wherein the two groups of fixing devices are respectively fixed at the outer side positions of two sides of a transverse bridge on a bridge and are cantilevered out from the outer side of the bridge; the two groups of driving devices are respectively connected below the one group of fixing devices; the supporting device is hung on the fixing device and below the bottom of the bridge through a driving device, and the driving device drives the supporting device to move along the bridge direction and lift in the vertical direction; the moving device is movably arranged on the supporting device, and the moving device can transversely move on the supporting device in a bridging manner. The application is used for construction of the bottom of the bridge.

Description

Bridge bottom construction maintenance equipment
Technical Field
The application relates to the technical field of building construction maintenance equipment, in particular to bridge bottom construction maintenance equipment.
Background
The bridge is a main traffic facility in daily life, and for the safety of pedestrians and vehicles, the bridge needs to be inspected and maintained regularly, the structure inspection and maintenance on the surface of the bridge are easy, but the inspection and maintenance on the bottom structure of the bridge can be carried out only by sending an operator to the bottom of the bridge through auxiliary equipment. The existing bridge bottom inspection and maintenance are generally finished by adopting a bridge inspection vehicle or erecting a scaffold, the bridge inspection vehicle sends personnel to the bottom of the bridge through the action of a cantilever, the bridge inspection vehicle is convenient to move, but the personnel only need to be supported by the cantilever during operation, so that the potential safety hazard is large, and the bridge bottom inspection vehicle is not suitable for long-time bridge bottom maintenance operation; when the scaffold is adopted to inspect and maintain the bottom structure of the bridge, the scaffold is troublesome to set up and is not suitable for a large bridge with a high height.
SUMMERY OF THE UTILITY MODEL
The technical problem that this application was solved is to not enough in the background art, provides the bridge bottom construction maintenance equipment that can solve.
In order to solve the technical problem, the technical scheme of the application is as follows: a bridge bottom construction maintenance device comprises two groups of fixing devices, two groups of driving devices, supporting devices and moving devices, wherein the two groups of fixing devices are respectively fixed at the outer side positions of two sides of a transverse bridge on a bridge and are cantilevered out from the outer side of the bridge; the two groups of driving devices are respectively connected below the one group of fixing devices; the supporting device is hung on the fixing device and below the bottom of the bridge through a driving device, and the driving device drives the supporting device to move along the bridge direction and lift in the vertical direction; the moving device is movably arranged on the supporting device, and the moving device can transversely move on the supporting device in a bridging manner.
Furthermore, the supporting device comprises at least two groups of transverse bridge rails, and the transverse bridge rails are arranged below the bottom of the bridge in parallel in the transverse bridge direction; the moving device is a trolley which is arranged on the transverse bridge track in a sliding mode.
Furthermore, the moving device is a three-wheel trolley, and three rollers of the three-wheel trolley are connected on a horizontal plane to form an equilateral triangle; the supporting device comprises three groups of transverse bridge rails, and three rollers of the three-wheeled trolley are respectively arranged on the group of transverse bridge rails in a sliding mode.
Further, the supporting device also comprises a plurality of tie rods, and the transverse bridge rails are connected together through the tie rods.
Furthermore, a hanging ring is arranged on the moving device in the transverse bridge direction, a safety rope is connected between the two groups of driving devices, and the safety rope is arranged in the hanging ring in a penetrating mode.
Further, a guardrail is further arranged on the moving device.
Furthermore, the fixing device comprises a plurality of transverse bridge-direction fixing rods and at least one transverse bridge-direction connecting rod, the transverse bridge-direction fixing rods are fixed at the outer side positions of two sides of each transverse bridge on the bridge, and the transverse bridge-direction fixing rods are connected together through the transverse bridge-direction connecting rods.
Furthermore, the fixing device also comprises a bearing piece and a heavy object, the bearing piece is fixed at the joint of the transverse bridge direction fixing rod and the forward bridge direction connecting rod, and the heavy object is arranged in the bearing piece.
Furthermore, each driving device comprises a forward-bridge track, a lifting sliding driving piece and a vertical connecting rod, the forward-bridge track is arranged on the outer side of the fixing device, the lifting sliding driving piece is arranged on the forward-bridge track in a sliding mode, and the vertical connecting rod is connected to the telescopic end of the lifting sliding driving piece; the lifting sliding driving piece can slide along the bridge direction on the track along the bridge direction and can drive the vertical connecting rod to lift.
Furthermore, each driving device also comprises horizontal connecting rods and a plurality of groups of oblique connecting pieces, wherein the vertical connecting rods are provided with a plurality of groups and are fixed on the horizontal connecting rods; each oblique connecting piece is connected between the lifting sliding driving piece and the horizontal connecting rod.
The beneficial effect that this application realized mainly has following several: the bridge bottom construction maintenance equipment comprises two groups of fixing devices, two groups of driving devices, a supporting device and a moving device, wherein the driving devices drive the supporting device to move along the bridge direction and move in the vertical direction; the mobile device is movably arranged on the supporting device, and can move on the supporting device in the transverse bridge direction, so that the mobile device can move on the supporting device in the transverse bridge direction, and the supporting device can be driven by the driving device to move horizontally along the bridge direction and lift in the vertical direction. And this bridge bottom construction maintenance equipment simple structure, it is more reliable than general bridge maintenance car through the cantilever with workman's below-mentioned bridge operation, also more than setting up the scaffold work load renewal, can reduce the cost of construction.
Drawings
FIG. 1 is a schematic structural diagram of a transverse bridge direction of a construction and maintenance device at the bottom of a bridge in one or two embodiments of the present application;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of the portion B in FIG. 1;
FIG. 4 is a schematic top view of a construction and maintenance device for the bottom of a bridge according to one or two embodiments of the present disclosure;
FIG. 5 is a schematic structural diagram of a construction maintenance device at the bottom of a bridge according to one or two embodiments of the present application;
FIG. 6 is an enlarged view of the portion C of FIG. 5;
FIG. 7 is a schematic top view of a three-wheeled vehicle mounted on a cross-bridge track according to an embodiment of the present disclosure;
FIG. 8 is a schematic structural view of a three-wheeled vehicle along one side of a bridge according to an embodiment of the present application;
fig. 9 is a schematic structural view of a transverse bridge direction when two sections of transverse bridge direction rails of the construction and maintenance equipment at the bottom of a bridge are spliced according to the embodiment of the application;
fig. 10 is a schematic structural view of two sections of transverse bridge rails of the bridge bottom construction maintenance equipment along the bridge direction when being spliced according to the embodiment of the application;
fig. 11 is a schematic perspective view illustrating a connection structure of a three-wheeled vehicle, a transverse bridge track and a safety rope according to an embodiment of the present application.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.
Detailed Description
To facilitate understanding for those skilled in the art, the present application will be described in further detail with reference to the accompanying drawings and examples.
Example one
Referring to fig. 1-11, a bridge bottom construction maintenance device is used for daily maintenance and repair construction of the bridge bottom. Bridge bottom construction maintenance equipment includes two sets of fixing device 1, two sets of drive arrangement 2, strutting arrangement 3 and mobile device 4, fixing device 1 plays and fixes whole bridge bottom construction maintenance equipment on the bridge effect, drive arrangement 2 drives mobile device 4 and moves and remove at vertical direction along the bridge to (the direction parallel with road on the bridge floor promptly), strutting arrangement 3 supports mobile device 4, make mobile device 4 can be on strutting arrangement 3 horizontal bridge to (the direction perpendicular with road direction on the bridge floor promptly) remove, can realize from this that mobile device 4 removes the three-dimensional space optional position under the bridge, can carry out construction such as maintenance to bridge bottom optional position.
The two groups of fixing devices 1 are respectively fixed at the outer side positions of two sides of the transverse bridge on the bridge and are cantilevered out from the outer side of the bridge for mounting the driving device 2. The fixing device 1 can be made of I-shaped steel, one end of the fixing device is fixedly connected with the bridge deck of the bridge 6 through screws in a threaded mode, a heavy object is pressed on the bridge deck, and the other end of the fixing device is cantilevered outside the bridge 6 to install the driving device 2; a set of fixing device 1 is arranged on each side of the bridge 6 along the bridge direction, each set comprises a plurality of parallel I-shaped steels, and the I-shaped steels are sequentially fixed on the bridge surface of the bridge 6 along the bridge direction. Two sets of drive arrangement 2 is connected respectively in a set of fixing device 1 below, and drive arrangement 2 can adopt devices that have vertical direction lift lifting function and horizontal direction slip function such as electric block. The supporting device 3 is hung on the fixing device 1 and below the bottom of the bridge through the driving device 2, so that the supporting device 3 can be driven by the driving device 2 to horizontally move along the bridge direction and lift along the vertical direction, and the supporting device 3 can move along the bridge direction and the vertical direction.
The moving device 4 can be movably arranged on the supporting device 3, the moving device 4 can transversely move on the supporting device 3 in a bridging direction, and particularly can transversely move on the supporting device 3 under the driving of the power of the moving device 4, so that the moving device 4 can transversely move on the supporting device 3 in the bridging direction, and the supporting device 3 can be driven by the driving device 2 to horizontally move along the bridging direction and lift in the vertical direction, therefore, the moving device 4 can also be driven by the driving device 2 to horizontally move along the bridging direction and lift in the vertical direction along with the supporting device 3, the moving device 4 can horizontally move along the bridging direction, lift in the vertical direction and transversely move along the bridging direction at the bottom of the bridge, an operator can reach any position in the three-dimensional direction below the bridge through the moving device 4 to operate, and the construction and maintenance equipment at the bottom of the bridge has a simple structure, compared with the common bridge maintenance vehicle, the bridge maintenance vehicle can more reliably send workers to the lower part of the bridge through the cantilever, and can reduce the construction cost compared with the work load update of erecting the scaffold.
Referring to fig. 5 to 10, the supporting device 3 includes at least two sets of transverse rails 31, and each of the transverse rails 31 is arranged below the bottom of the bridge in a transverse direction and connected to the driving device 2; the transverse bridging rail 31 can adopt a steel groove structure. The moving device 4 can be a trolley, and the trolley is provided with a roller 41, and the roller 41 is arranged on the transverse bridge-direction track 31 in a rolling manner, so that the trolley can be arranged on the transverse bridge-direction track 31 in a sliding manner. The roller 41 is preferably configured to have a small inner diameter and a large outer diameter, so that the parts with large diameters on both sides can be clamped on the transverse bridging rail 31 and pressed on the transverse bridging rail 31 through the parts with small inner diameters, thereby ensuring the stability of the trolley running on the transverse bridging rail 31. When the multi-section transverse bridge tracks 31 need to be spliced, the adjacent two sections of transverse bridge tracks 31 are connected together through the connecting piece 33 with the same size of the inner side of the steel groove structure, the top of the connecting piece 33 is fixedly connected with the top and the side of the transverse bridge tracks 31 through the bolts 34, and therefore the reliability of connection between the multi-section transverse bridge tracks 31 is guaranteed.
As a further preferred solution, referring to fig. 7, 8 and 11, the moving device 4 preferably adopts a three-wheeled cart, and three rollers 41 of the three-wheeled cart are connected to form an equilateral triangle on the horizontal plane of the bottom of the cart; the supporting device 3 is provided with three groups of transverse bridge rails 31, and three rollers 41 of the three-wheeled trolley are respectively arranged on the group of transverse bridge rails 31 in a sliding manner. Therefore, the three rollers 41 of the trolley can uniformly bear the pressure of the trolley and uniformly transmit the pressure to the transverse bridge rails 31, so that the bearing of each transverse bridge rail 31 is consistent, and the accidents of rollover and the like caused by excessive stress on one side of the trolley when the trolley runs on the transverse bridge rails 31 are avoided. The supporting device 3 is preferably provided with a plurality of tie bars 32, and each transverse bridging track 31 is connected together through each tie bar 32, so that each transverse bridging track 31 forms a whole, and the supporting device 3 formed by the plurality of transverse bridging tracks 31 is more stable and has stronger stress capacity.
Referring to fig. 1, 3 and 7, in order to further enhance the safety of the operation of the trolley and avoid the trolley from falling off when the supporting device 3 is broken and other accidents occur, two sets of lifting rings 42 are arranged on each side of the two sides of the transverse bridge of the trolley, two sets of safety ropes 5 are connected between the driving devices 2, and each set of safety ropes 5 are arranged in the two lifting rings 42 opposite to the two sides of the transverse bridge in a penetrating manner, so that when the supporting device 3 is broken and other accidents cannot support the trolley, the trolley can be suspended and fixed through the safety ropes 5, the trolley cannot fall off, and the safety of the bottom of the bridge during construction is further ensured. The safety rope 5 can be a steel wire rope. The outer side of the trolley is also provided with a guardrail 43, so that the safety of constructors in the operation in the trolley is ensured.
Example two
Referring to fig. 1 to 10, the present embodiment is based on the first embodiment, and further optimizes and improves the fixing device 1 and the driving device 2.
Referring to fig. 4, the fixing device 1 includes a plurality of transverse bridge-direction fixing rods 11 and at least one transverse bridge-direction connecting rod 12, each of the transverse bridge-direction fixing rods 11 is fixed at the outer side positions of two sides of the transverse bridge direction on the bridge through screws, and the transverse bridge-direction fixing rods 11 are connected together through the transverse bridge-direction connecting rod 12, so that the transverse bridge-direction fixing rods 11 form a whole, thereby ensuring the integrity of the fixing device 1, improving the stress capability of the fixing device 1, and ensuring the reliability of the suspension of the driving device 2 on the fixing device 1. The transverse bridge direction fixing rod 11 and the forward bridge direction connecting rod 12 can both adopt I-shaped steel. The fixing device 1 further comprises a supporting piece 13 and a heavy object 14, wherein the supporting piece 13 can be a steel plate and is fixed at the connecting position of the transverse bridge-direction fixing rod 11 and the forward bridge-direction connecting rod 12; the weight 14 may be in the form of a sandbag or the like, said weight 14 being arranged in the carrier 13. Therefore, the fixing device 1 can be pressed and fixed on the fixing device 1 through the heavy object 14 and at the inner side position of the bridge deck, so that the cantilever capacity of the fixing device 1 is stronger, and the construction and maintenance equipment at the bottom of the bridge is more reliable.
Referring to fig. 5 and 6, each driving device 2 includes a forward-to-bridge rail 21, a lifting sliding driving member 22 and a vertical connecting rod 23, and the forward-to-bridge rail 21 may also be made of i-steel and is located outside the fixing device 1; the lifting sliding driving part 22 can adopt an electric hoist, the electric hoist is arranged on the forward-to-bridge track 21 made of I-shaped steel in a sliding mode, and the vertical connecting rod 23 is connected to the telescopic end of the electric hoist; the electric hoist can slide along the bridge direction on the bridge direction track 21 made of I-shaped steel, and the electric hoist rotates to drive a steel rope in the electric hoist to lift so as to drive the vertical connecting rod 23 to lift.
Referring to fig. 6, as a further preferred scheme, each driving device 2 further includes a plurality of horizontal connecting rods 24 and a plurality of sets of oblique connecting members 25, the vertical connecting rods 23 are provided in a plurality of sets, preferably, the number of the sets is equal to that of the transverse bridging rails 31, each vertical connecting rod 23 is connected with one transverse bridging rail 31, each set of vertical connecting rods 23 is fixed on the horizontal connecting rod 24, and each oblique connecting member 25 is connected between the lifting sliding driving member 22 and the horizontal connecting rod 24, so that the supporting device 3 can be connected to the fixing device 1 through the driving device 2. Oblique connecting piece 25 can adopt the steel cable, and the one end of multiunit oblique connecting piece 25 is evenly connected on horizontal connecting rod 24 for multiunit oblique connecting piece 25 can share strutting arrangement 3's weight, also makes horizontal connecting rod 24 go up all over all atress, and the atress is more balanced, makes strutting arrangement 3 more stable of connecting on fixing device 1.
When the construction maintenance equipment at the bottom of the bridge is installed in the embodiment, firstly, two groups of fixing devices 1 are respectively fixed on two sides of a bridge floor, and a transverse bridge direction fixing rod 11 is cantilevered to the outer side of the bridge; then fixing the forward-to-bridge track 21 on the overhanging part of the outer side of the transverse-to-bridge fixing rod 11, installing the lifting sliding driving piece 22 on the forward-to-bridge track 21, welding the vertical connecting rod 23, the oblique connecting piece 25 and the horizontal connecting rod 24 with the supporting device 3 together, and hoisting the lifting sliding driving piece 22; and then the moving device 4 is arranged on the supporting device 3, and the moving device 4 is connected to the driving device 2 through the safety rope 5. When the bridge bottom construction maintenance equipment is used, the mobile device 4 on the supporting device 3 is lowered to the ground below the bridge through the lifting sliding driving piece 22, then an operator, construction equipment and materials enter the mobile device 4, finally the mobile device 4 is driven to slide and lift along the bridge direction through the lifting sliding driving piece 22, the mobile device 4 moves on the supporting device 3 in the transverse bridge direction, and the operator, the construction equipment and the materials are conveyed to the construction position at the bottom of the bridge for bridge bottom construction maintenance.
It should be understood that the above examples of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims (10)

1. The utility model provides a bridge bottom construction maintenance equipment which characterized in that: the device comprises two groups of fixing devices (1), two groups of driving devices (2), a supporting device (3) and a moving device (4), wherein the two groups of fixing devices (1) are respectively fixed at the outer side positions of two sides of a transverse bridge on the bridge and are cantilevered out from the outer side of the bridge; the two groups of driving devices (2) are respectively connected below the group of fixing devices (1); the supporting device (3) is hung on the fixing device (1) and below the bottom of the bridge through the driving device (2), and the driving device (2) drives the supporting device (3) to move along the bridge direction and lift in the vertical direction; the moving device (4) is movably arranged on the supporting device (3), and the moving device (4) can move on the supporting device (3) in the transverse bridge direction.
2. The bridge bottom construction maintenance equipment of claim 1, characterized in that: the supporting device (3) comprises at least two groups of transverse bridge rails (31), and the transverse bridge rails (31) are arranged below the bottom of the bridge in parallel in the transverse bridge direction; the moving device (4) is a trolley which is arranged on the transverse bridge track (31) in a sliding mode.
3. The bridge bottom construction maintenance equipment of claim 2, characterized in that: the moving device (4) is a three-wheel trolley, and three rollers (41) of the three-wheel trolley are connected on a horizontal plane to form an equilateral triangle; the supporting device (3) comprises three groups of transverse bridge rails (31), and three rollers of the three-wheeled trolley are respectively arranged on the group of transverse bridge rails (31) in a sliding mode.
4. The bridge bottom construction maintenance equipment of claim 3, characterized in that: the support device (3) further comprises a plurality of tie rods (32), and the transverse bridge rails (31) are connected together through the tie rods (32).
5. The bridge bottom construction maintenance equipment of claim 2, characterized in that: hoisting rings (42) are transversely arranged on the moving device (4) in the bridge direction, a safety rope (5) is connected between the two groups of driving devices (2), and the safety rope (5) penetrates through the hoisting rings (42).
6. The bridge bottom construction maintenance equipment of claim 5, wherein: and a guardrail (43) is further arranged on the moving device (4).
7. The bridge bottom construction maintenance equipment of claim 1, characterized in that: the fixing device (1) comprises a plurality of transverse bridge direction fixing rods (11) and at least one transverse bridge direction connecting rod (12), the transverse bridge direction fixing rods (11) are fixed at the outer side positions of two sides of each transverse bridge direction on the bridge, and the transverse bridge direction fixing rods (11) are connected together through the transverse bridge direction connecting rods (12).
8. The bridge bottom construction maintenance equipment of claim 7, wherein: the fixing device (1) further comprises a bearing piece (13) and a heavy object (14), the bearing piece (13) is fixed at the connecting position of the transverse bridge direction fixing rod (11) and the transverse bridge direction connecting rod (12), and the heavy object (14) is arranged in the bearing piece (13).
9. The bridge bottom construction maintenance equipment of any one of claims 1 to 8, wherein: each driving device (2) comprises an axle-following track (21), a lifting sliding driving piece (22) and a vertical connecting rod (23), the axle-following track (21) is arranged on the outer side of the fixing device (1), the lifting sliding driving piece (22) is arranged on the axle-following track (21) in a sliding mode, and the vertical connecting rod (23) is connected to the telescopic end of the lifting sliding driving piece (22); the lifting sliding driving piece (22) can slide along the bridge direction on the bridge direction track (21) and can drive the vertical connecting rod (23) to lift.
10. The bridge bottom construction maintenance equipment of claim 9, wherein: each driving device (2) further comprises a horizontal connecting rod (24) and a plurality of groups of oblique connecting pieces (25), wherein the vertical connecting rods (23) are provided with a plurality of groups and are all fixed on the horizontal connecting rods (24); each oblique connecting piece (25) is connected between the lifting sliding driving piece (22) and the horizontal connecting rod (24).
CN201922422664.8U 2019-12-30 2019-12-30 Bridge bottom construction maintenance equipment Active CN211872614U (en)

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Application Number Priority Date Filing Date Title
CN201922422664.8U CN211872614U (en) 2019-12-30 2019-12-30 Bridge bottom construction maintenance equipment

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Application Number Priority Date Filing Date Title
CN201922422664.8U CN211872614U (en) 2019-12-30 2019-12-30 Bridge bottom construction maintenance equipment

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CN211872614U true CN211872614U (en) 2020-11-06

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CN201922422664.8U Active CN211872614U (en) 2019-12-30 2019-12-30 Bridge bottom construction maintenance equipment

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111074766A (en) * 2019-12-30 2020-04-28 广东省建筑工程机械施工有限公司 Bridge bottom construction maintenance equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111074766A (en) * 2019-12-30 2020-04-28 广东省建筑工程机械施工有限公司 Bridge bottom construction maintenance equipment

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