CN210395104U - Steel pipe concrete arch bridge construction moving platform and linear detection system - Google Patents
Steel pipe concrete arch bridge construction moving platform and linear detection system Download PDFInfo
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- CN210395104U CN210395104U CN201920498883.1U CN201920498883U CN210395104U CN 210395104 U CN210395104 U CN 210395104U CN 201920498883 U CN201920498883 U CN 201920498883U CN 210395104 U CN210395104 U CN 210395104U
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Abstract
The utility model discloses a steel pipe concrete encircles bridge construction moving platform and linear detecting system, including walking track, arch rib walking car, lift arm and construction platform, arch rib walking car locates on the walking track, the lift arm includes fixed arm and lifing arm, the lifing arm is located the fixed arm below, the fixed arm with be equipped with the drive between the lifing arm the drive arrangement that the lifing arm goes up and down, the fixed arm with arch rib walking car fixed connection, the lifing arm lower extreme is installed construction platform, construction platform is equipped with the guardrail all around, can solve steel pipe concrete arch bridge construction, detect and the difficult technical problem of maintenance.
Description
Technical Field
The utility model relates to a steel pipe concrete arch bridge frame facility worker equipment and detection method technical field especially relate to a steel pipe concrete arch bridge construction moving platform and linear detecting system.
Background
In the rapid development process of Chinese bridge construction, the advantages of the concrete-filled steel tube arch bridge are more and more obvious due to the characteristics of obvious technical economy, high rigidity and good durability under proper conditions. However, in the construction process of the steel pipe concrete arch bridge, the danger coefficient of the assembling and welding operation of the arch ribs is large, the workload of the construction of a working platform is large and tedious, and meanwhile, the linear detection danger, the workload and the detection precision are small after the arch ribs are closed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a moving platform of steel pipe concrete arch bridge construction to solve the technical problem of steel pipe concrete arch bridge construction, detection and maintenance difficulty.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a steel pipe concrete encircles bridge construction moving platform, includes walking track, arch rib walking car, lift arm and construction platform, arch rib walking car cunning is located on the walking track, the lift arm includes fixed arm and lifing arm, the lifing arm is located the fixed arm below, the lifing arm with sliding connection about the fixed arm, the fixed arm with be equipped with the drive between the lifing arm the drive arrangement that the lifing arm goes up and down, the fixed arm with arch rib walking car fixed connection, install the lifing arm lower extreme the construction platform, construction platform be equipped with the guardrail all around.
As an improvement, the running rail is provided with first engaging teeth, the periphery of the wheel of the arch rib running vehicle is provided with second engaging teeth matched with the first engaging teeth, and the first engaging teeth are engaged with the second engaging teeth on the wheel of the arch rib running vehicle.
As an improved mode, the arch rib walking vehicle is provided with a locking device, the locking device comprises a positioning block and an anti-reverse device, the front side of the positioning block is provided with an arc-shaped groove matched with the periphery of a wheel of the arch rib walking vehicle, the arc-shaped groove is internally provided with a third meshing tooth matched with the second meshing tooth, the bottom of the positioning block is provided with a fourth meshing tooth matched with the first meshing tooth, the anti-reverse device comprises a ratchet wheel, a stopping pawl, an electric control spring and a mounting seat, the ratchet wheel is fixedly arranged on a wheel axle of the arch rib walking vehicle, the mounting seat is fixed at the rear part of a carriage of the arch rib walking vehicle, the stopping pawl is hinged on the mounting seat and is obliquely arranged, the stopping pawl abuts against between the ratchet wheel, the electric control spring is arranged between the ratchet mounting seat and the stopping pawl, the installation directions of the anti-falling devices on the left side and the right side of the arch rib walking vehicle are opposite.
As an improved mode, the left and right 2 sides of the arch rib walking vehicle are respectively provided with a lifting mechanical arm, and the construction platform is erected between the lifting mechanical arms on the left and right 2 sides of the arch rib walking vehicle.
As an improved mode, the lifting mechanical arm is provided with 2, 2 the lifting mechanical arm is arranged on the left side or the right side of the arch rib walking vehicle in the front and back direction, and one construction platform is arranged on each lifting arm of the lifting mechanical arm.
As an improved mode, the driving device is a hydraulic oil cylinder or a lifting motor.
Another technical problem solved by the present application is: the utility model provides a steel pipe concrete arch bridge linear detection system, includes steel pipe concrete arch bridge construction moving platform, still includes signal emission device, signal receiver, information processor, linear display and contrast device and fixed benchmark, signal emission device install in on the arch rib walking car, signal receiver connects information processor, information processor connects linear display and contrast device, linear display and contrast device connect fixed benchmark, signal receiver receives the information that signal emission device gathered, signal receiver inputs information processor calculates analysis score analysis result, information processor with analysis result graphic display and with design linear contrast.
The technical effect obtained by adopting the technical scheme is as follows:
the built-in folding scalable lift arm of arch rib walking car, after appointed operation position stops, can put down the truss automatically and assemble formation work platform, form the operation space that has the protection rail all around, arch rib bolted connection, high altitude welding, jib installation and become bridge after arch rib detection and monitoring, jib change operation in the convenient construction. In the operation period of the arch bridge, the arch rib walking vehicle not only provides convenience for bridge detection and monitoring, but also can be used as a vehicle for observation and sightseeing, and additionally creates value.
Because the walking track is equipped with first meshing tooth, the periphery of arch rib walking car's wheel be equipped with first meshing tooth assorted second meshing tooth, first meshing tooth with second meshing tooth intermeshing on the wheel of arch rib walking car, the walking track passes through meshing tooth with the wheel and closely blocks, guarantees that arch rib walking car can not turn on one's side and topple.
Because the arch rib walking vehicle is provided with the locking device, the locking device comprises a positioning block and an anti-reverse device, the front side of the positioning block is provided with an arc-shaped groove matched with the periphery of the wheel of the arch rib walking vehicle, the arc-shaped groove is internally provided with a third meshing tooth matched with the second meshing tooth, the bottom of the positioning block is provided with a fourth meshing tooth matched with the first meshing tooth, the anti-reverse device comprises a ratchet wheel, a stop pawl, an electric control spring and a mounting seat, the ratchet wheel is fixedly arranged on the wheel axle of the arch rib walking vehicle, the ratchet of the ratchet wheel faces the advancing direction of the arch rib walking vehicle, the mounting seat is fixed at the rear part of the carriage of the arch rib walking vehicle, the stop pawl is hinged on the mounting seat and is obliquely arranged, and the stop pawl is abutted against the ratchet teeth of the ratchet wheel, the electric control spring is arranged between the mounting seat and the stopping pawl, the locking device is arranged on the wheel, the wheel is locked and connected with the rail after the electric control spring reaches a fixed operation position, safety is guaranteed, the anti-reversing devices in opposite directions are arranged on the left side and the right side of the wheel, when the electric control spring runs in a single direction, the corresponding anti-reversing devices are controlled to be opened, one-way running of the arch rib walking vehicle is guaranteed, when the electric control spring reaches a fixed position, the anti-reversing devices on the two sides are simultaneously opened, and the electric control spring and the positioning block jointly act to fix the position.
Because 2 sides are equipped with the lift arm respectively about the arch rib walking car, construction platform sets up between the lift arm of 2 sides about the arch rib walking car, and the arch rib walking car goes to the assigned position, opens the anti-back device of wheel left and right sides simultaneously, guarantees that the rib walking car is fixed at this position, starts the flexible controlling means who is located on the automobile body afterwards, and the motor drives lift arm downwardly extending, stops after reaching the estimated height, freely loads and unloads the operation construction platform at lift arm, can carry out the construction operation, after the operation is accomplished, packs up freely and unloads the operation platform, starts flexible controlling means and withdraws the lift arm to the back car, takes off wheel location building block, closes the wheel anti-back device of one side, guarantees that the arch rib walking car goes to the regulation direction, goes to next operation point and carries out the operation.
Because the lift arm is equipped with 2, 2 set up in around the lift arm in arch rib walking car left side or right side, each all install one on the lift arm of lift arm construction platform, arch rib walking car travel the assigned position, open the anti-backing device of the wheel left and right sides simultaneously, guarantee that arch rib walking car fixes in this position, place the wheel location building block in four wheel positions simultaneously, thoroughly lock. Then, the telescopic control device located on the vehicle body is started, the motor drives the lifting arm to lift, an operator located on the operation construction platform is sent to an operation position and then stops, construction operation can be started, after the operation is completed, the telescopic control device is started to retract the lifting mechanical arm and the operation platform to a rear vehicle, the wheel locking positioning wedge block is taken off, the wheel anti-reversing device on one side is closed, and the arch rib walking vehicle is guaranteed to run in the specified direction and go to the next operation point to perform operation.
The multifunctional linear detection system for the steel pipe concrete arch bridge comprises the steel pipe concrete arch bridge construction mobile platform, and further comprises a signal transmitting device, a signal receiving device, an information processor, a linear display and comparison device and a fixed datum point, wherein the signal transmitting device is installed on the arch rib walking vehicle, the signal receiving device is connected with the information processor, the information processor is connected with the linear display and comparison device, the linear display and comparison device is connected with the fixed datum point, the signal receiving device receives information collected by the signal transmitting device, the signal receiving device inputs the information into the information processor to calculate and analyze an analysis result, the information processor draws and displays the analysis result and compares the analysis result with a designed linear shape, and the system can be used for linear control in the construction process, and is convenient for timely performing, The method has the advantages of conveniently and accurately measuring data, facilitating construction control, simultaneously carrying out arch rib linear detection after the bridge is formed, and being convenient, fast and accurate.
Drawings
FIG. 1 is a schematic structural diagram of a mobile platform for construction of a concrete-filled steel tube arch bridge, which is arranged on the arch bridge;
FIG. 2 is a schematic structural diagram of a mobile platform for construction of a concrete-filled steel tube arch bridge according to an embodiment;
FIG. 3 is a schematic view of the locking device;
FIG. 4 is a schematic structural diagram of a concrete filled steel tubular arch bridge construction mobile platform according to the second embodiment;
FIG. 5 is a structural connection diagram of the multifunctional alignment detection system of the concrete filled steel tube arch bridge;
in the figure, 1-walking track, 2-arch rib walking vehicle, 21-wheel, 3-lifting mechanical arm, 4-construction platform, 5-positioning block, 61-ratchet wheel, 62-stopping pawl, 63-electric control spring, 64-mounting seat, 72-signal transmitting device, 73-signal receiving device, 74-information processor, 75-linear display and comparison device and 76-fixed reference point.
Detailed Description
As shown in fig. 1, 2, 3 and 5, a steel pipe concrete arch bridge linear detection system comprises a steel pipe concrete arch bridge construction moving platform, and further comprises a signal transmitting device 72, a signal receiving device 73, an information processor 74, a linear display and comparison device 75 and a fixed reference point 76, wherein the signal transmitting device 72 is installed on an arch rib walking vehicle 2, the signal receiving device 73 is connected with the information processor 74, the information processor 74 is connected with the linear display and comparison device 75, the linear display and comparison device 75 is connected with the fixed reference point 76, the signal receiving device 73 receives information collected by the signal transmitting device 72, the signal receiving device 73 inputs the information into the information processor 74 to calculate and analyze to obtain an analysis result, the information processor 74 displays the analysis result and compares the analysis result with a designed linear, and the system can be used for linear control in a construction process, the method is convenient for timely, convenient and accurate data measurement in the construction process, is beneficial to construction control, can also carry out arch rib linear detection after the bridge is formed, and is convenient, quick and accurate.
Concrete-filled steel tube arched bridge construction moving platform is including walking track 1, arch rib walking car 2, lifting mechanical arm 3 and construction platform 4, walking track 1 is installed on the arch rib of concrete-filled steel tube arched bridge, arch rib walking car 2 cunning is located on walking track 1, be equipped with first meshing tooth on the walking track 1, the periphery of wheel 21 of arch rib walking car is equipped with the second meshing tooth with first meshing tooth assorted, second meshing tooth intermeshing on first meshing tooth and the wheel 21 of arch rib walking car, walking track 1 closely blocks through the meshing tooth with wheel 21, guarantee that the arch rib walking car can not overturn and topple on turning on one's side.
The width of the arch rib walking vehicle is matched with that of the bridge arch rib, and the length is set as required. Because the arch rib is linear and changed, the track at the top end of the arch rib is not straight, and in order to adapt to the arch rib, an adjusting system capable of adjusting the height of the rear axle can be arranged on the axle 21 of the trolley wheel, so that the trolley can run more stably.
The arch rib walking vehicle 2 is provided with a locking device, the locking device comprises a positioning building block 5 and an anti-backward device, the front side of the positioning building block 5 is provided with an arc-shaped groove matched with the periphery of a wheel 21 of the arch rib walking vehicle 2, a third meshing tooth matched with the second meshing tooth is arranged in the arc-shaped groove, and the bottom of the positioning building block 5 is provided with a fourth meshing tooth matched with the first meshing tooth. The anti-reverse device comprises a ratchet wheel 61, a stopping pawl 62, an electric control spring 63 and a mounting seat 64, wherein the ratchet wheel 61 is fixedly arranged on a wheel shaft of a wheel 21 of the arch rib walking vehicle, the mounting seat 64 is fixed at the rear part of a carriage of the arch rib walking vehicle 2, the stopping pawl 62 is hinged on the mounting seat 64 and is obliquely arranged, the stopping pawl 62 is abutted between ratchet teeth of the ratchet wheel 61, the electric control spring 63 is arranged between the mounting seat 64 and the stopping pawl 62, the wheels 21 are provided with locking devices, after reaching a fixed operation position, the wheels 21 are locked and connected with the track to ensure safety, the left side and the right side of the wheels 21 are provided with anti-falling devices in opposite directions, when the wheels run in a single direction, the corresponding anti-reverse device is controlled to be opened, the unidirectional running of the arch rib walking vehicle is ensured, when the fixed position is reached, meanwhile, the anti-back devices on the two sides are opened to jointly act with the positioning building blocks 5 to fix the position of the trolley.
Lifting mechanical arm 3 includes fixed arm and lifing arm, and the lifing arm is located the fixed arm below, is equipped with hydraulic cylinder or the elevator motor that drive lifing arm goes up and down between fixed arm and the lifing arm, fixed arm and arch rib walking car fixed connection, lifing arm lower extreme demountable installation has construction platform 4, construction platform 4 be equipped with the guardrail all around.
In the embodiment, the left and right sides 2 of the front part of the arch rib walking vehicle are respectively provided with a lifting mechanical arm 3, the left and right sides 2 of the rear part of the arch rib walking vehicle are respectively provided with a lifting mechanical arm 3, a construction platform 4 is erected between the lifting mechanical arms 3 on the left and right sides 2 of the arch rib walking vehicle, the arch rib walking vehicle runs to a specified position, meanwhile, anti-backing devices on the left and right sides of a wheel 21 are opened to ensure that the rib walking vehicle is fixed at the position, then, a telescopic control device on the vehicle body is started, a motor drives the lifting mechanical arms 3 to extend downwards and stop after reaching a preset height, the construction platform 4 is freely assembled and disassembled on the lifting mechanical arms 3, construction operation can be carried out, after the operation is completed, the free assembling and disassembling operation platform is folded, the telescopic control device is started to retract the lifting mechanical arms 3 to a rear vehicle, the positioning building blocks 5 of the, and ensuring that the arch rib traveling vehicle travels towards the specified direction and goes to the next operation point for operation.
The internal engine of the arch rib walking vehicle can drive the vehicle to run by electric power or gasoline or diesel according to the actual situation on site.
Example two
As shown in fig. 4, the present embodiment has substantially the same structure as the first embodiment, except that 2 lifting mechanical arms 3 are provided, 2 lifting mechanical arms 3 are arranged in front and at back on the left side or the right side of the arch rib walking vehicle, each lifting mechanical arm 3 is provided with a construction platform 4, the arch rib walking vehicle travels to a specified position, and at the same time, the anti-back devices on the left side and the right side of the wheel 21 are opened, so as to ensure that the arch rib walking vehicle is fixed at the position, and meanwhile, the positioning blocks 5 of the wheel 21 are placed at the positions of the four wheels 21, so as to be completely locked. And then starting a telescopic control device on the vehicle body, driving a lifting arm to lift by a motor, stopping an operator on the operation construction platform 4 after sending the operator to an operation position, starting construction operation, starting the telescopic control device to retract the lifting mechanical arm 3 and the operation platform to a rear vehicle after the operation is finished, taking off a wheel 21 to lock a positioning wedge block, closing the wheel 21 on one side to prevent the device from falling back, and ensuring that the arch rib walking vehicle runs in a specified direction to go to a next operation point for operation.
The built-in folding scalable lift arm 3 of construction moving platform's arch rib walking car of this application stops the back at appointed operation position, can put down the truss automatically and assemble and form work platform, forms the operation space that has the protection rail all around, and arch rib bolted connection, high altitude welding, jib installation and bridge formation back arch rib detect and operation such as monitoring, jib change in the convenient construction. In the operation period of the arch bridge, the arch rib walking vehicle not only provides convenience for bridge detection and monitoring, but also can be used as a vehicle for observation and sightseeing, and additionally creates value.
Claims (7)
1. The utility model provides a steel pipe concrete arch bridge construction moving platform, a serial communication port, including walking track, arch rib walking car, lift arm and construction platform, arch rib walking car slides and locates on the walking track, the lift arm includes fixed arm and lifing arm, the lifing arm is located the fixed arm below, the lifing arm with fixed arm sliding connection, the fixed arm with be equipped with the drive between the lifing arm the drive arrangement that the lifing arm goes up and down, the fixed arm with arch rib walking car fixed connection, the lifing arm lower extreme is installed construction platform, construction platform is equipped with the guardrail all around.
2. A concrete filled steel tube arch bridge construction moving platform as set forth in claim 1, wherein the running rails are provided with first engaging teeth, the outer circumference of the wheels of the arch rib walking vehicle is provided with second engaging teeth matching with the first engaging teeth, and the first engaging teeth are engaged with the second engaging teeth on the wheels of the arch rib walking vehicle.
3. A steel pipe concrete arch bridge construction moving platform as claimed in claim 2, wherein the arch rib walking vehicle is provided with a locking device, the locking device comprises a positioning block and an anti-back-off device, the front side of the positioning block is provided with an arc-shaped groove matched with the periphery of a wheel of the arch rib walking vehicle, a third engaging tooth matched with the second engaging tooth is arranged in the arc-shaped groove, the bottom of the positioning block is provided with a fourth engaging tooth matched with the first engaging tooth, the positioning block is arranged between the wheel of the arch rib walking vehicle and the walking track, the anti-back-off device comprises a ratchet wheel, a stopping pawl, an electric control spring and a mounting seat, the ratchet wheel is fixedly arranged on a wheel axle of the arch rib walking vehicle, the mounting seat is fixed at the rear part of the carriage of the arch rib walking vehicle, the stopping pawl is hinged on the mounting seat and is obliquely arranged, the stop pawl is abutted against the ratchet teeth of the ratchet wheel, the electric control spring is arranged between the mounting seat and the stop pawl, and the mounting directions of the ratchet wheels of the anti-backing device on the left side and the right side of the arch rib walking vehicle are opposite.
4. A concrete filled steel tube arch bridge construction moving platform as set forth in claim 1, wherein the lifting robot arms are provided on the left and right 2 sides of the arch rib walking vehicle, respectively, and the construction platform is built between the lifting robot arms on the left and right 2 sides of the arch rib walking vehicle.
5. A concrete filled steel tube arch bridge construction moving platform as claimed in claim 1, wherein there are 2 lifting arms, 2 lifting arms are arranged in front of and behind the left or right side of the arch rib walking vehicle, and one construction platform is mounted on each lifting arm.
6. A concrete filled steel tube arch bridge construction moving platform as claimed in claim 1, wherein the driving means is a hydraulic cylinder or a lifting motor.
7. A steel pipe concrete arch bridge linear detection system is characterized by comprising the steel pipe concrete arch bridge construction mobile platform of claim 1, and further comprising a signal transmitting device, a signal receiving device, an information processor, a linear display and comparison device and a fixed reference point, wherein the signal transmitting device is installed on an arch rib walking vehicle, the signal receiving device is connected with the information processor, the information processor is connected with the linear display and comparison device, the linear display and comparison device is connected with the fixed reference point, the signal receiving device receives information collected by the signal transmitting device, the signal receiving device inputs the information into the information processor to calculate and analyze an analysis result, and the information processor draws and displays the analysis result and compares the analysis result with a designed linear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920498883.1U CN210395104U (en) | 2019-04-12 | 2019-04-12 | Steel pipe concrete arch bridge construction moving platform and linear detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920498883.1U CN210395104U (en) | 2019-04-12 | 2019-04-12 | Steel pipe concrete arch bridge construction moving platform and linear detection system |
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| Publication Number | Publication Date |
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| CN210395104U true CN210395104U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920498883.1U Expired - Fee Related CN210395104U (en) | 2019-04-12 | 2019-04-12 | Steel pipe concrete arch bridge construction moving platform and linear detection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109930491A (en) * | 2019-04-12 | 2019-06-25 | 广西大学 | A kind of CFST Arch Bridge Construction mobile platform and linear detection system |
-
2019
- 2019-04-12 CN CN201920498883.1U patent/CN210395104U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109930491A (en) * | 2019-04-12 | 2019-06-25 | 广西大学 | A kind of CFST Arch Bridge Construction mobile platform and linear detection system |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211216 Address after: 530004 100 East University Road, XiXiangTang District, Nanning, the Guangxi Zhuang Autonomous Region Patentee after: GUANGXI University Patentee after: China National Railway Group Co.,Ltd. Patentee after: CHINA RAILWAY QINGHAI-TIBET GROUP Co.,Ltd. Patentee after: CHINA RAILWAY ERYUAN ENGINEERING GROUP Co.,Ltd. Patentee after: Tibet Railway Construction Co.,Ltd. Address before: 530004 100 East University Road, XiXiangTang District, Nanning, the Guangxi Zhuang Autonomous Region Patentee before: GUANGXI University |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 |
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| CF01 | Termination of patent right due to non-payment of annual fee |