CN218951957U - Bridge maintenance vehicle for steel truss arch bridge - Google Patents

Bridge maintenance vehicle for steel truss arch bridge Download PDF

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Publication number
CN218951957U
CN218951957U CN202222460765.6U CN202222460765U CN218951957U CN 218951957 U CN218951957 U CN 218951957U CN 202222460765 U CN202222460765 U CN 202222460765U CN 218951957 U CN218951957 U CN 218951957U
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CN
China
Prior art keywords
wall
servo motor
fixedly connected
frame
steel truss
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202222460765.6U
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Chinese (zh)
Inventor
请求不公布姓名
严汉平
张熠
曹仁文
方杰
杨莉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Duowei Bridge Equipment Technology Co ltd
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Wuhan Duowei Bridge Equipment Technology Co ltd
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Publication date
Application filed by Wuhan Duowei Bridge Equipment Technology Co ltd filed Critical Wuhan Duowei Bridge Equipment Technology Co ltd
Priority to CN202222460765.6U priority Critical patent/CN218951957U/en
Application granted granted Critical
Publication of CN218951957U publication Critical patent/CN218951957U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to the technical field of bridge overhaul, in particular to a steel truss arch bridge overhaul vehicle which comprises a first servo motor, wherein an output shaft of the first servo motor is fixedly connected with a fixing frame, the outer wall of the fixing frame is fixedly connected with symmetrically distributed speed reducers through bolts, a screw rod is arranged on the outer wall of the speed reducers, and a second servo motor is arranged on the outer wall of one side of the fixing frame. According to the utility model, the screw rod is driven to rotate through the two speed reducers, the first placing frame and the second placing frame can be simultaneously moved to the bottom and the top of the bridge body respectively, overhaul tasks on different positions of the bridge body are completed simultaneously, and meanwhile, an operator can place overhaul tools in the placing frames, so that overhaul efficiency is improved, the slideway can be driven to overturn by 90 degrees through rotation of the second servo motor, meanwhile, the hydraulic cylinder can drive the first placing frame to move, and the operator can be moved to the bottom of the bridge body, so that the operator can conveniently carry out overhaul operation on the bottom of the bridge body.

Description

Bridge maintenance vehicle for steel truss arch bridge
Technical Field
The utility model relates to the technical field of bridge overhaul, in particular to a bridge overhaul vehicle for a steel truss arch bridge.
Background
The steel truss bridge is one kind of structure system between the beam and the arch and has one bent upper beam structure and one bearing lower column combined integrally. Because of the rigid connection of the beam and the column, the bending rigidity of Liang Yinzhu obtains unloading effect, and the whole system is of a bending structure and also of a structure with thrust
The steel truss bridge can be with the crane in advance open the corresponding position department on the steel truss bridge before the maintenance, dresses corresponding protective equipment by the staff again, and the crane hangs the staff to corresponding position department through the hoist cable, but this kind of maintenance mode is inconvenient not only to move, especially inconvenient maintenance steel truss bridge's bottom, inconvenient carrying maintenance instrument moreover.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a steel truss arch bridge maintenance vehicle.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the steel truss arch bridge maintenance vehicle comprises a first servo motor, wherein an output shaft of the first servo motor is fixedly connected with a fixing frame, the outer wall of the fixing frame is fixedly connected with symmetrically distributed speed reducers through bolts, and screw rods are arranged on the outer wall of the speed reducers;
the outer wall of one side of the fixing frame is provided with a second servo motor, an output shaft of the second servo motor is fixedly connected with a slideway, the inner wall of the slideway is fixedly connected with a hydraulic cylinder through a bolt, and a piston rod of the hydraulic cylinder is fixedly connected with a first placing frame through a bolt.
Preferably, the outer walls of the two screw rods are both connected with connecting plates in a threaded manner, and a second placing frame is welded on the outer wall of one end of one connecting plate.
Preferably, the outer wall of one side of the fixing frame is provided with symmetrically distributed sliding grooves, and the connecting plate is connected to the inner wall of the sliding grooves in a sliding manner.
Preferably, the outer wall of the first servo motor is fixedly connected with a first installation frame through bolts, and a support frame is welded on the outer wall of one side of the first installation frame.
Preferably, the outer wall of one end of the other connecting plate is welded with a second mounting frame, and the outer wall of the second servo motor is fixedly connected to the inner wall of the second mounting frame through bolts.
Preferably, the outer wall of the bottom of the support frame is fixedly connected with a vehicle body through bolts.
Preferably, the outer wall of the bottom of the vehicle body is provided with a bridge body.
The beneficial effects of the utility model are as follows:
1. according to the steel truss arch bridge maintenance vehicle, the screw rod is driven to rotate through the two speed reducers, the first placing frame and the second placing frame can be simultaneously moved to the bottom and the top of the bridge body respectively, maintenance tasks on different positions of the bridge body are simultaneously completed, and meanwhile, maintenance tools can be placed in the placing frames by workers, so that maintenance efficiency is improved;
2. the steel truss arch bridge maintenance car of this design can drive slide upset 90 through the rotation of second servo motor, and hydraulic cylinder can drive the first frame that places simultaneously and remove, removes the bottom to the bridge body with the staff, makes things convenient for the staff to overhaul the operation in the bottom of bridge body.
Drawings
Fig. 1 is a front view of the whole structure of a steel truss arch bridge maintenance vehicle provided by the utility model;
fig. 2 is a side view of the whole structure of a steel truss arch bridge maintenance vehicle provided by the utility model;
fig. 3 is a schematic diagram of a slideway connection structure of a steel truss arch bridge maintenance vehicle;
fig. 4 is a schematic diagram of a bridge body structure of a steel truss arch bridge maintenance vehicle according to the present utility model.
In the figure: the bridge comprises a first servo motor, a 2 fixing frame, a 3 speed reducer, a 4 screw rod, a 5 second servo motor, a 6 slideway, a 7 hydraulic cylinder, a 8 first placing frame, a 9 connecting plate, a 10 second placing frame, a 11 slideway, a 12 first mounting frame, a 13 supporting frame, a 14 vehicle body, a 15 second mounting frame and a 16 bridge body.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.
1, referring to fig. 1-4, a steel truss arch bridge maintenance vehicle comprises a first servo motor 1, wherein an output shaft of the first servo motor 1 is fixedly connected with a fixing frame 2, the outer wall of the fixing frame 2 is fixedly connected with symmetrically distributed speed reducers 3 through bolts, screw rods 4 are installed on the outer wall of the speed reducers 3, the screw rods 4 are driven to rotate through the two speed reducers 3, a first placing frame 8 and a second placing frame 10 can be simultaneously moved to the bottom and the top of a bridge body 16 respectively, maintenance tasks on different positions of the bridge body 16 are simultaneously completed, and meanwhile, workers can place maintenance tools in the placing frames, so that maintenance efficiency is improved;
the equal spiro union of two lead screw 4 outer walls is connected with connecting plate 9, and one of them connecting plate 9 one end outer wall welding has the second to place frame 10, and the spout 11 of symmetric distribution has been seted up to mount 2 one side outer wall, and connecting plate 9 sliding connection is on the inner wall of spout 11, and another connecting plate 9 one end outer wall welding has second installing frame 15, and second servo motor 5 outer wall passes through bolt fixed connection on the inner wall of second installing frame 15.
Example 2, with reference to fig. 1-4, this example is optimized on the basis of example 1, specifically:
the outer wall of one side of the fixing frame 2 is provided with a second servo motor 5, an output shaft of the second servo motor 5 is fixedly connected with a slideway 6, the inner wall of the slideway 6 is fixedly connected with a hydraulic cylinder 7 through a bolt, a piston rod of the hydraulic cylinder 7 is fixedly connected with a first placing frame 8 through the bolt, the slideway 6 can be driven to turn over 90 degrees through the rotation of the second servo motor 5, meanwhile, the hydraulic cylinder 7 can drive the first placing frame 8 to move, a worker is moved to the bottom of the bridge body 16, and the worker can conveniently overhaul the bottom of the bridge body 16;
the outer wall of the first servo motor 1 is fixedly connected with a first installation frame 12 through bolts, a supporting frame 13 is welded on the outer wall of one side of the first installation frame 12, a vehicle body 14 is fixedly connected with the outer wall of the bottom of the supporting frame 13 through bolts, and a bridge body 16 is arranged on the outer wall of the bottom of the vehicle body 14.
Working principle: one of them staff can enter into the second in advance and place in the frame 10, then staff's operation automobile body 14, drive lead screw 4 through two speed reducers 3 and rotate, place frame 8 and second and place the frame 10 and remove the bottom and the top of bridge body 16 respectively, drive slide 6 through the rotation of second servo motor 5 and overturn 90, another staff enters into in the first frame 8 of placing, hydraulic cylinder 7 drives the first frame 8 of placing this moment and removes, remove the staff to the bottom of bridge body 16, the staff can overhaul the operation in the bottom of bridge body 16.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a steel truss arch bridge maintenance car, includes first servo motor (1), its characterized in that, first servo motor (1) output shaft fixedly connected with mount (2), and mount (2) outer wall is through bolt fixedly connected with symmetrically distributed's speed reducer (3), lead screw (4) are installed to speed reducer (3) outer wall;
the outer wall of one side of the fixing frame (2) is provided with a second servo motor (5), an output shaft of the second servo motor (5) is fixedly connected with a slide way (6), the inner wall of the slide way (6) is fixedly connected with a hydraulic cylinder (7) through bolts, and a piston rod of the hydraulic cylinder (7) is fixedly connected with a first placement frame (8) through bolts.
2. The steel truss arch bridge maintenance vehicle according to claim 1, wherein the outer walls of the two screw rods (4) are both in threaded connection with connecting plates (9), and a second placing frame (10) is welded on the outer wall of one end of one connecting plate (9).
3. The steel truss arch bridge maintenance vehicle according to claim 1, wherein symmetrically distributed sliding grooves (11) are formed in the outer wall of one side of the fixing frame (2), and the connecting plates (9) are connected to the inner walls of the sliding grooves (11) in a sliding mode.
4. The steel truss arch bridge maintenance vehicle according to claim 1, wherein the outer wall of the first servo motor (1) is fixedly connected with a first mounting frame (12) through bolts, and a supporting frame (13) is welded on the outer wall of one side of the first mounting frame (12).
5. The steel truss arch bridge maintenance vehicle according to claim 2, wherein a second mounting frame (15) is welded on the outer wall of one end of the other connecting plate (9), and the outer wall of the second servo motor (5) is fixedly connected to the inner wall of the second mounting frame (15) through bolts.
6. The steel truss arch bridge maintenance vehicle according to claim 4, wherein the outer wall of the bottom of the supporting frame (13) is fixedly connected with a vehicle body (14) through bolts.
7. The steel truss arch bridge maintenance vehicle according to claim 6, wherein the outer wall of the bottom of the vehicle body (14) is provided with a bridge body (16).
CN202222460765.6U 2022-09-17 2022-09-17 Bridge maintenance vehicle for steel truss arch bridge Expired - Fee Related CN218951957U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222460765.6U CN218951957U (en) 2022-09-17 2022-09-17 Bridge maintenance vehicle for steel truss arch bridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222460765.6U CN218951957U (en) 2022-09-17 2022-09-17 Bridge maintenance vehicle for steel truss arch bridge

Publications (1)

Publication Number Publication Date
CN218951957U true CN218951957U (en) 2023-05-02

Family

ID=86138384

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222460765.6U Expired - Fee Related CN218951957U (en) 2022-09-17 2022-09-17 Bridge maintenance vehicle for steel truss arch bridge

Country Status (1)

Country Link
CN (1) CN218951957U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20230502