CN219527364U - Steel construction bridge installation maintenance car - Google Patents

Steel construction bridge installation maintenance car Download PDF

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Publication number
CN219527364U
CN219527364U CN202320826387.0U CN202320826387U CN219527364U CN 219527364 U CN219527364 U CN 219527364U CN 202320826387 U CN202320826387 U CN 202320826387U CN 219527364 U CN219527364 U CN 219527364U
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CN
China
Prior art keywords
steel structure
hanging basket
structure bridge
travelling
fixed
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Active
Application number
CN202320826387.0U
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Chinese (zh)
Inventor
刘华东
赵焕民
刘昌永
宋姗姗
张彦龙
陈博文
窦宏宇
鞠传昌
王国维
何胜甲
王振宇
姚正裴
黄明琦
柏志刚
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.)
First Engineering Co Ltd of China Railway 22nd Bureau Group Co Ltd
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First Engineering Co Ltd of China Railway 22nd Bureau Group Co Ltd
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Priority to CN202320826387.0U priority Critical patent/CN219527364U/en
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Publication of CN219527364U publication Critical patent/CN219527364U/en
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Abstract

The utility model relates to a steel structure bridge installation and maintenance vehicle, which comprises: the first rail is fixed at the bottom of the steel structure bridge; the first travelling mechanism is hooked on the first rail; the connecting frame is fixedly connected with the bottom of the first travelling mechanism; the hanging basket is arranged on the connecting frame; the output end of the first power mechanism is connected with the first travelling mechanism and is used for driving the first travelling mechanism to move on the first track; the second rail is fixed at the upper end of the steel structure bridge; the second travelling mechanism is arranged on the second track; and the hanging basket is fixed on the second travelling mechanism and is positioned at the side end of the steel structure bridge and used for enabling constructors to install and overhaul the edge of the steel structure bridge. According to the utility model, the hanging basket is arranged below the steel structure bridge, and the hanging basket is arranged at the side, so that constructors can construct the middle position and the edge of the steel structure bridge, and the construction efficiency of the constructors is improved.

Description

Steel construction bridge installation maintenance car
Technical Field
The utility model relates to the field of installation and overhaul of steel-structure bridges, in particular to an installation and overhaul vehicle for a steel-structure bridge.
Background
The steel structure bridge is also called steel structure bridge, steel structure bridge mainly adopts steel structure box girder to splice and forms, welds between two adjacent steel structure box girders during the construction to form steel structure bridge, the steel structure bridge is when being under construction, and the bridge deck needs to be at the field installation welding, however bridge deck field installation welding needs constructor to carry out the overhead welding at the bridge bottom, and welding point position and welding seam quantity are all more, and the length of welding seam is also bigger simultaneously, thereby the engineering time is longer, the degree of difficulty is high, staff's intensity of labour is great, and constructor needs to keep the gesture of overhead welding more tired in addition for a long time. To the position in steel construction bridge bottom, constructor can stand on the hanging flower basket and construct, but to the welding point position of steel construction bridge edge department, just appear more troublesome, although can let constructor stand in the hanging basket of automobile crane and carry out welding construction sometimes, but because the scene construction environment is complicated, the automobile crane occupies the position great, and the automobile crane very easily influences other mechanical equipment's operation, influences the whole efficiency of construction of steel construction bridge to the use cost of automobile crane is high, makes its construction cost higher. Therefore, in order to better install, weld and overhaul the edge and the bottom of the steel structure bridge, the inventor develops a steel structure bridge installation and overhaul vehicle.
Disclosure of Invention
In order to enable constructors to better weld, install and overhaul the whole steel structure bridge, and reduce the construction cost of the steel structure bridge during installation and welding, the utility model provides the steel structure bridge installation and overhaul vehicle.
The utility model provides a steel structure bridge installation and maintenance vehicle, which adopts the following technical scheme:
a steel structure bridge installation and repair vehicle, comprising:
the first rail is fixed at the bottom of the steel structure bridge;
the first travelling mechanism is arranged on the first track;
the connecting frame is fixedly connected with the bottom of the first travelling mechanism;
the hanging basket is arranged on the connecting frame;
the first power mechanism is arranged on the first travelling mechanism, and the output end of the first power mechanism is connected with the first travelling mechanism and is used for driving the first travelling mechanism to move on the first track;
the second rail is fixed at the upper end of the steel structure bridge;
the second travelling mechanism is arranged on the second track; and
and the hanging basket is fixed on the second travelling mechanism and is positioned at the side end of the steel structure bridge and used for enabling constructors to install and overhaul the edge of the steel structure bridge.
Preferably, the bottom of the hanging basket is close to the hanging basket so that constructors can walk freely on the hanging basket and the hanging basket.
Preferably, the connecting frame is connected with a parking screw in a threaded manner, and the parking screw penetrates through the connecting frame to be abutted to the flange plate of the rail.
Preferably, the first travelling mechanism comprises a first travelling frame and a first travelling wheel arranged on the first travelling frame.
Preferably, the first power mechanism comprises a chain block, a rotating shaft, a driving gear and a driven gear, wherein the chain block is fixedly connected with the rotating shaft, the rotating shaft is rotationally connected to the first walking frame, the driving gear is fixed on the rotating shaft, the driven gear is fixed on the first walking wheel, and the driving gear is meshed with the driven gear.
Preferably, the second travelling mechanism comprises a second travelling frame and a first travelling wheel arranged on the second travelling frame.
Preferably, the second travelling mechanism further comprises a balancing weight arranged on the second travelling frame.
Preferably, a guide rail is fixed on the hanging basket, an extension frame which can extend to the hanging basket is connected to the guide rail in a sliding mode, and limiting parts are formed at two ends of the guide rail.
Preferably, a tensioning assembly is connected between the hanging basket and the extension frame.
Preferably, the tensioning assembly comprises a first fixed pulley block and a second fixed pulley block which are fixed on the hanging basket, a movable pulley block which is fixed on the extension frame, and a steel wire rope which is wound on the first fixed pulley block, the second fixed pulley block and the movable pulley block, wherein a rocking handle which is fixedly connected with the fixed pulley is arranged on the first fixed pulley block, and a pin which is used for fixing the rocking handle on the first fixed pulley block is arranged on the rocking handle in a penetrating manner.
In summary, the utility model has the following beneficial technical effects:
1. according to the utility model, the hanging basket is arranged below the steel structure bridge, and the hanging basket is arranged at the side, so that constructors can construct the middle position and the edge of the steel structure bridge, and the construction efficiency of the constructors is improved.
2. According to the utility model, the extension frame is arranged on the hanging basket, so that the hanging basket and the hanging basket can be connected, and constructors can directly walk onto the hanging basket from the hanging basket or directly walk onto the hanging basket from the hanging basket, so that the constructors can better install, weld, overhaul and the like the steel structure bridge, and the working efficiency of the constructors is improved.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present utility model.
Fig. 2 is a view showing a use state of the maintenance vehicle according to the embodiment of the present utility model.
Fig. 3 is a schematic view of a first traveling mechanism on a first track according to an embodiment of the present utility model.
Fig. 4 is a schematic structural view of a second running mechanism on a second track according to an embodiment of the present utility model.
Fig. 5 is a schematic structural view of an extension frame and a hanging basket according to an embodiment of the present utility model.
Fig. 6 is a schematic diagram of the structure of the portion a in fig. 5.
FIG. 7 is a schematic view of the construction of a tensioning assembly in accordance with an embodiment of the present utility model.
Fig. 8 is a schematic structural view of a first fixed pulley block in an embodiment of the utility model.
Fig. 9 is a schematic structural view of a second fixed pulley block in the embodiment of the utility model.
Fig. 10 is a schematic structural view of a movable pulley block in an embodiment of the utility model.
Reference numerals illustrate: 11. a first track; 12. a first travel mechanism; 121. a first carriage; 122. a first traveling wheel; 13. a connecting frame; 131. a parking screw; 14. a hanging basket; 15. a first power mechanism; 16. a second track; 17. a second travelling mechanism; 171. a second walking frame; 172. a second travelling wheel; 18. hanging basket; 19. balancing weight; 20. an extension frame; 21. a guide rail; 22. a tensioning assembly; 221. a first fixed pulley block; 222. the second fixed pulley block; 223. a movable pulley block; 224. a wire rope; 225. a rocking handle; 226. and (5) a pin.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The embodiment of the utility model discloses a steel structure bridge installation and maintenance vehicle.
Referring to fig. 1 and 2, the steel structure bridge installation and repair vehicle includes a first rail 11, a first traveling mechanism 12, a connection frame 13, a basket 14, a first power mechanism 15, a second rail 16, a second traveling mechanism 17, and a basket 18.
The number of the first rails 11 is two, the two first rails 11 are installed and fixed on the bottom of the steel structure bridge in parallel, the first rails 11 are H-shaped steel or T-shaped steel, preferably, in the embodiment, the first rails 11 are H-shaped steel, and a flange plate at one end of each first rail 11 is fixed on the bottom of the steel structure bridge through bolt connection.
Referring to fig. 1 and 3, the first travelling mechanism 12 is mounted on two first rails 11, the first travelling mechanism 12 may travel on the two first rails 11, specifically, the first travelling mechanism 12 adopts a crown block travelling mechanism, the first travelling mechanism 12 includes a first travelling frame 121 and a first travelling wheel 122, the first travelling frame 121 is two parallel-arranged steel plates, the two steel plates are fixedly connected by a connecting rod, two first travelling wheels 122 are mounted on each steel plate, and when in use, four first travelling wheels 122 are respectively located at two sides of a web of the first rails 11, and the four first travelling wheels 122 are hooked on a flange plate at the lower end of the first rails 11.
Referring to fig. 3, the connection frame 13 is installed and fixed on the first traveling frame 121, specifically, the connection frame 13 is fixed on the first traveling frame 121 through a connection rod, and when a user welds a steel bridge, in order to prevent the first traveling mechanism 12 from moving on the first rail 11, a parking screw 131 is installed and fixed on the connection frame 13, the parking screw 131 is screwed on the connection frame 13, specifically, when parking, the parking screw 131 passes through the connection frame 13 to be abutted on a flange plate at the lower end of the first rail 11.
Referring to fig. 1 and 2, the hanging basket 14 is used for the construction of standing by the constructor, specifically, the number of the first travelling mechanisms 12 is at least four, the number of the connecting frames 13 is at least two, in this embodiment, the number of the first travelling mechanisms 12 is four, the number of the connecting frames 13 is two, in use, the hanging basket 14 is placed on the two connecting frames 13, and in order to prevent the hanging basket 14 from overturning, the bottom of the hanging basket 14 is detachably connected and fixed on the connecting frames 13.
Referring to fig. 3, the first power mechanism 15 includes a chain block, a rotation shaft, a driving gear, and a driven gear. The axis of rotation rotates to be connected on one of them steel sheet of first walking frame 121, and the steel sheet is stretched out at the both ends of axis of rotation, and chain block and the one end fixed connection that first track 11 was kept away from to the axis of rotation, and the driving gear installation is fixed in the axis of rotation and is close to on the one end of first track 11, and driven gear installation is fixed in the epaxial of first walking wheel 122, driven gear and driving gear meshing. When the hand chain hoist is used, a constructor drives the rotating shaft to rotate by pulling the hand chain hoist, and then drives the first traveling wheel 122 to rotate by utilizing the engagement of the driving gear and the driven gear.
During construction, a constructor adjusts the position of the hanging basket 14 below the steel structure bridge by pulling the chain block and parks by utilizing the parking screw 131. The steel structure bridge installation and maintenance vehicle is not only convenient for welding personnel to weld the steel structure bridge, but also has the advantages of low cost, high construction efficiency and larger welding construction range.
Referring to fig. 1 and 2, the number of the second tracks 16 is four, the four second tracks 16 are uniformly distributed at edges of two sides of the upper end of the steel structure bridge, the four second tracks 16 are in a group, two groups of tracks are formed together, and the four second tracks 16 are all installed in parallel. The number of the second travelling mechanisms 17 is two, and the two second travelling mechanisms 17 are respectively arranged on the two track groups.
Referring to fig. 1 and 4, the second traveling mechanism 17 includes a second traveling frame 171 and a second traveling wheel 172, the second traveling wheel 172 being rotatably coupled to the second traveling frame 171, the second traveling wheel 172 being disposed on the second rail 16. The second track 16 may be an H-section steel track for a train, and the second travelling wheel 172 may be a wheel for a train. When the novel walking wheel is used, the second walking frame 171 can be manually pushed to enable the second walking wheel 172 to move on the second track 16, a second power mechanism can be installed on the second walking frame 171, the output end of the second walking mechanism 17 is connected with the second walking wheel 172, specifically, the second walking mechanism 17 can adopt the combination of a motor and a speed reducer, the motor and the speed reducer are both fixed on the second walking frame 171, the output end of the motor is in key connection with the input end of the speed reducer, and the output end of the speed reducer is in key connection with the second walking wheel 172.
The one end that second walking frame 171 kept away from the steel construction bridge is the free end and stretches out the edge of steel construction bridge, hangs basket 18 installation fixed and the bottom of second walking frame 171 free end, and during the use, the edge that hangs basket 18 bottom is close to the edge of hanging basket 14 to make constructor can freely walk between hanging basket 18 and hanging basket 14 to better installs or overhauls the steel construction bridge.
Further, referring to fig. 1 and 2, when the second traveling frame 171 travels on the second rail 16, in order to balance the bending moment formed by the hanging basket 18 on the second traveling frame 171, the balancing weight 19 is placed on the second traveling frame 171, and the balancing weight 19 is located directly above the second rail 16, specifically, the weight and the number of the balancing weight 19 may be determined according to the actual use situation.
Further, referring to fig. 5 and 6, in order to enable a constructor to walk between the hanging basket 14 and the hanging basket 18 better, the hanging basket 14 is further connected with an extension frame 20 in a sliding manner, specifically, two guide rails 21 are arranged on the hanging basket 14 in parallel, the extension frame 20 is connected with the two guide rails 21 in a sliding manner, and in order to prevent the extension frame 20 from falling out of the guide rails 21, blocking limiting portions are formed on two sides of the guide rails 21 to prevent the extension frame 20 from falling out of the guide rails 21.
In particular, with reference to fig. 5 and 6, a tensioning assembly 22 is also connected between the basket 14 and the extension frame 20.
Referring to fig. 7 to 10, the tensioning assembly 22 includes a first fixed pulley block 221, a second fixed pulley block 222, a movable pulley block 223, a wire rope 224, a rocker 225, and a pin 226. The first fixed pulley block 221 and the second fixed pulley block 222 are both installed and fixed at the upper end of the hanging basket 14, the second fixed pulley block 222 is located at the edge of the hanging basket 14, the first fixed pulley block 221 is located at the middle position of the hanging basket 14, specifically, the first fixed pulley block 221 and the second fixed pulley block 222 are respectively located at two sides of the guide rail 21, and the movable pulley block 223 is installed and fixed on the extension frame 20. Specifically, the first fixed pulley block 221 and the second fixed pulley block 222 and the movable pulley block 223 are both composed of a pulley frame and a pulley, and the steel wire rope 224 is wound on the pulley of the first fixed pulley block 221, the pulley of the second fixed pulley block 222 and the pulley of the movable pulley block 223. The rocking handle 225 is fixedly connected with the pulley of the first fixed pulley block 221, and the rocking handle 225 is rotationally connected with the pulley frame of the first fixed pulley block 221, a through hole is formed in the rocking handle 225, a fixing hole is formed in the pulley frame of the first fixed pulley block 221, when the cradle is used, a constructor can adjust the position of the extension frame 20 on the guide rail 21 by rotating the rocking handle 225 through the steel wire rope 224, the first fixed pulley block 221, the second fixed pulley block 222 and the movable pulley block 223, and the extension frame 20 can extend to the upper end on the hanging basket 18 after extending. When the extension frame 20 needs to be fixed, a constructor passes through the through hole on the rocking handle 225 by using the pin 226 and then inserts into the positioning hole on the sliding frame of the first fixed pulley block 221, so as to fix the extension frame 20.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (10)

1. The utility model provides a steel construction bridge installation maintenance car which characterized in that includes:
the first rail is fixed at the bottom of the steel structure bridge;
the first travelling mechanism is arranged on the first track;
the connecting frame is fixedly connected with the bottom of the first travelling mechanism;
the hanging basket is arranged on the connecting frame;
the first power mechanism is arranged on the first travelling mechanism, and the output end of the first power mechanism is connected with the first travelling mechanism and is used for driving the first travelling mechanism to move on the first track;
the second rail is fixed at the upper end of the steel structure bridge;
the second travelling mechanism is arranged on the second track; and
and the hanging basket is fixed on the second travelling mechanism and is positioned at the side end of the steel structure bridge and used for enabling constructors to install and overhaul the edge of the steel structure bridge.
2. The steel structure bridge installation and maintenance vehicle according to claim 1, wherein the bottom of the hanging basket is arranged close to the hanging basket so that constructors can walk freely on the hanging basket and the hanging basket.
3. The steel structure bridge installation and maintenance vehicle according to claim 1, wherein the connecting frame is in threaded connection with a parking screw rod, and the parking screw rod passes through the connecting frame to be abutted to the flange plate of the rail.
4. The steel structure bridge installation and maintenance vehicle of claim 1, wherein the first travelling mechanism comprises a first travelling frame and a first travelling wheel arranged on the first travelling frame.
5. The steel structure bridge installation and maintenance vehicle according to claim 4, wherein the first power mechanism comprises a chain block, a rotating shaft, a driving gear and a driven gear, the chain block is fixedly connected with the rotating shaft, the rotating shaft is rotatably connected to the first walking frame, the driving gear is fixed on the rotating shaft, the driven gear is fixed on the first walking wheel, and the driving gear is meshed with the driven gear.
6. The steel structure bridge installation and maintenance vehicle according to claim 1, wherein the second travelling mechanism comprises a second travelling frame and a first travelling wheel arranged on the second travelling frame.
7. The steel structure bridge installation and maintenance vehicle of claim 6, wherein said second travelling mechanism further comprises a counterweight disposed on said second travelling frame.
8. A steel structure bridge installation and maintenance vehicle according to any one of claims 1 to 7, wherein a guide rail is fixed on the hanging basket, an extension frame which can extend to the hanging basket is connected to the guide rail in a sliding manner, and limiting parts are formed at two ends of the guide rail.
9. The steel structure bridge installation and maintenance vehicle of claim 8, wherein a tensioning assembly is connected between the hanging basket and the extension frame.
10. The steel structure bridge installation and maintenance vehicle according to claim 9, wherein the tensioning assembly comprises a first fixed pulley block and a second fixed pulley block which are fixed on the hanging basket, a movable pulley block which is fixed on the extension frame, and a steel wire rope which is wound on the first fixed pulley block, the second fixed pulley block and the movable pulley block, a rocking handle which is fixedly connected with the fixed pulley is arranged on the first fixed pulley block, and a pin which is used for fixing the rocking handle on the first fixed pulley block is arranged on the rocking handle in a penetrating manner.
CN202320826387.0U 2023-04-13 2023-04-13 Steel construction bridge installation maintenance car Active CN219527364U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320826387.0U CN219527364U (en) 2023-04-13 2023-04-13 Steel construction bridge installation maintenance car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320826387.0U CN219527364U (en) 2023-04-13 2023-04-13 Steel construction bridge installation maintenance car

Publications (1)

Publication Number Publication Date
CN219527364U true CN219527364U (en) 2023-08-15

Family

ID=87581645

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320826387.0U Active CN219527364U (en) 2023-04-13 2023-04-13 Steel construction bridge installation maintenance car

Country Status (1)

Country Link
CN (1) CN219527364U (en)

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