CN219547582U - Movable construction table for bridge construction - Google Patents
Movable construction table for bridge construction Download PDFInfo
- Publication number
- CN219547582U CN219547582U CN202320858724.4U CN202320858724U CN219547582U CN 219547582 U CN219547582 U CN 219547582U CN 202320858724 U CN202320858724 U CN 202320858724U CN 219547582 U CN219547582 U CN 219547582U
- Authority
- CN
- China
- Prior art keywords
- platform
- frame
- movable
- construction
- rod
- 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.)
- Active
Links
Landscapes
- Bridges Or Land Bridges (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The movable construction platform for bridge construction comprises a frame and a suspension arm fixedly connected with the frame, wherein the suspension arm extends out of the side of the frame; the suspension arm is connected with a foldable platform through a cat ladder, and a walkway of the cat ladder is communicated with the platform; the platform comprises a bottom frame, and the bottom frame is connected with pedals for constructors to tread; the chassis comprises a base frame and a movable frame which is opposite to the base frame and can move along the width direction of a construction gap, the movable frame is connected with a first guardrail, and one side, far away from the ladder, of the base frame is connected with a second guardrail; when the platform passes through the construction gap, the movable frame is positioned close to the base frame, and the area of the platform is reduced; when constructors are in platform construction, the platform is positioned below the frame, and the movable frame is positioned far away from the base frame; when the movable construction station is shifted to another construction gap, the station rises above the gap.
Description
Technical Field
The utility model relates to a movable construction station for bridge construction.
Background
The wet joint is a joint formed by connecting beam blocks into a whole by adopting cast-in-place concrete between beams when the precast concrete beam body is assembled into a large-span continuous beam in a blocking way. In diaphragm wall construction, constructors often need to descend from the seam to the construction site, but because the wet seam is smaller, ordinary hanging baskets cannot be used. The construction personnel can be prevented from falling from high altitude. However, the method has a large potential safety hazard in the implementation process, and the safety of constructors cannot be ensured.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a movable construction platform for bridge construction.
The technical scheme adopted by the utility model is as follows: the movable construction platform for bridge construction comprises a frame and a suspension arm fixedly connected with the frame, wherein the suspension arm extends out of the side of the frame; the suspension arm is connected with a foldable platform through a cat ladder, and a walkway of the cat ladder is communicated with the platform; the platform comprises a bottom frame, and the bottom frame is connected with pedals for constructors to tread; the chassis comprises a base frame and a movable frame which is opposite to the base frame and can move along the width direction of a construction gap, the movable frame is connected with a first guardrail, and one side, far away from the ladder, of the base frame is connected with a second guardrail; when the platform passes through the construction gap, the movable frame is positioned close to the base frame, and the area of the platform is reduced; when constructors are in platform construction, the platform is positioned below the frame, and the movable frame is positioned far away from the base frame; when the movable construction station is shifted to another construction gap, the station rises above the gap.
The crawling ladder comprises two first side beams in the same pavement direction, and a step plate is arranged between the two first side beams.
The first side beam comprises a first rod piece and a second rod piece, the first rod piece and the second rod piece are arranged in parallel, one ends of the first rod piece and the second rod piece are respectively connected with the suspension arm in a rotating mode, the other ends of the first rod piece and the second rod piece are respectively connected with the platform in a rotating mode, the step plate comprises a tread, side walls fixedly connected with the tread are respectively arranged on two sides of the tread, and the two side walls are respectively connected with the first rod piece and the second rod piece in a rotating mode.
The platform further comprises a second side beam, the second side beam is positioned above the first side beam, one end of the second side beam is rotationally connected with the suspension arm, and the other end of the second side beam is rotationally connected with the platform.
The second side beam comprises a third rod piece, a fourth rod piece and a connecting rod, and two ends of the connecting rod are respectively connected with the third rod piece and the fourth rod piece in a rotating mode.
The pedal comprises a first plate corresponding to the base frame and a second plate corresponding to the movable frame, and when the platform passes through a construction gap, the second plate is positioned close to the first plate; and when the constructor is in platform construction, the second plate is paved on the movable frame.
Wherein, at least two movable frames are arranged, and the two movable frames are respectively arranged at two sides of the base frame; a space for inserting the pedal arranged on the other movable frame is arranged below the pedal arranged on one movable frame; the movable frame is connected with the base frame in a sliding way.
The first guard rail is connected with the base frame through a rope or a bendable connecting rod or chain.
The suspension arm is provided with a second upright post which extends downwards, and the lower end of the second upright post is higher than the ground surface of the wheel; the platform comprises two first upright posts fixedly connected with the underframe; the second upright post is rotationally connected with one end of the first side beam, and the first upright post is rotationally connected with the other end of the first side beam.
Wherein, the device also comprises a driving device for moving the platform up and down.
The driving device is an electric hoist or a winch, and a lifting rope of the electric hoist or the winch is connected with the platform or the cat ladder.
Compared with the prior art, the utility model has the beneficial effects that: the platform can be enlarged and reduced according to the requirement, and can be reduced when passing through the gap so as to move downwards to be under construction, and the platform can be enlarged when in a construction state, and constructors can approach to the construction position; the platform can move up and down, and when the platform needs to be shifted to other gaps, the platform can move up quickly.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of a station according to the present utility model in a high position.
Detailed Description
The utility model is further illustrated by way of example with reference to the accompanying drawings.
As shown in fig. 1-2, the movable construction platform for bridge construction according to the present embodiment includes a frame 1, and a boom 2 fixedly connected to the frame 1, where the boom 2 extends out of a side of the frame 1; the suspension arm 2 is connected with a foldable platform 4 through a cat ladder 3, and a walkway of the cat ladder 3 is communicated with the platform 4; the platform 4 comprises a bottom frame 41, wherein the bottom frame 41 is connected with pedals 42 for stepping by constructors; the underframe 41 comprises a base frame 411 and a movable frame 412 which is opposite to the base frame 411 and can move along the width direction of a construction gap, the movable frame 412 is connected with a first guardrail 413, and one side, far away from the cat ladder 3, of the base frame 411 is connected with a second guardrail 414; when the platform 4 passes through the construction gap, the movable frame 412 is positioned close to the base frame 411, and the area of the platform 4 is reduced; when a constructor is in construction of the platform 4, the platform 4 is positioned below the frame 1, and the movable frame 412 is positioned far from the base frame 411; when the movable construction site is displaced to another construction gap, the platform 4 is raised above the gap. The area of the platform 4 for construction staff to stand is variable in size and smaller, and the area is firstly reduced when passing through the construction gap, so that the construction gap can be passed through; by moving the movable frame 412 outward after passing through the construction gap, the area is enlarged and the constructor can approach the construction site. The platform 4 also ascends and descends, and when the platform ascends to be at a high position, the movable construction platform can move to another construction gap; when the movable construction platform is in a low position, constructors can enter the platform 4, the area of the platform 4 is large, and the movable construction platform can move along a construction gap.
Preferably, the ladder 3 includes two first side beams 31 along the same direction of the walkway, and a step plate 319 is disposed between the two first side beams 31.
Preferably, the first side beam 31 includes a first rod 311 and a second rod 312, where the first rod 311 and the second rod 312 are arranged in parallel, one ends of the first rod 311 and the second rod 312 are respectively connected with the boom 2 in a rotating manner, the other ends of the first rod 311 and the second rod 312 are respectively connected with the platform 4 in a rotating manner, the step plate 319 includes a tread, two sides of the tread are respectively provided with side walls fixedly connected with the tread, and two side walls are respectively connected with the first rod 311 and the second rod 312 in a rotating manner. The first side beam 31 in this embodiment is in rotational connection with the boom 2. The first side beam 31 is rotatably connected to the platform 4, and the first side beam 31 can drive the platform 4 to move up or down during swinging, so that the platform 4 is kept in an upward direction. It will be clear to those skilled in the art that the step plate 319 is sized so that adjacent step plates 319 do not interfere during rotation of the first and second bars 311, 312.
Preferably, the platform further comprises a second side beam 32, the second side beam 32 is arranged above the first side beam 31, one end of the second side beam 32 is rotatably connected with the suspension arm 2, and the other end of the second side beam 32 is rotatably connected with the platform 4. The second side members 32 can protect the safety of the constructor passing through the walkway.
Preferably, the second side member 32 includes a third rod 313, a fourth rod 314, and a link 315, and both ends of the link 315 are rotatably connected to the third rod 313 and the fourth rod 314, respectively.
Preferably, the pedal 42 includes a first plate 421 corresponding to the base frame 411 and a second plate 422 corresponding to the movable frame 412, and the second plate 422 is positioned close to the first plate 421 when the platform 4 passes through the construction gap; the second plate 422 is laid on the movable frame 412 when the constructor is at the station 4 for construction.
Preferably, the number of the movable frames 412 is at least two, and the two movable frames 412 are respectively positioned at two sides of the base frame 411; a space for inserting the pedal 42 arranged on the other movable frame 412 is arranged below the pedal 42 arranged on one movable frame 412; the movable frame 412 is slidably connected to the base frame 411.
Preferably, the first guard rail 413 is connected to the base frame 411 by a rope or a bendable link 315 or a chain.
Preferably, the suspension arm 2 has a second upright 22 extending downwards, and the lower end of the second upright 22 is higher than the ground surface of the wheel; the platform 4 comprises two first upright posts 21 fixedly connected with the underframe 41; the second upright 22 is rotatably connected to one end of the first side beam 31, and the first upright 21 is rotatably connected to the other end of the first side beam 31.
Preferably, the device further comprises a driving device for moving up and down the platform 4, and the driving device is connected with the suspension arm 2 or the frame 1. The driving device is an upper concept and comprises a motor, an air cylinder, an oil cylinder, an electric hoist or a winch. Preferably, the driving device is an electric hoist or a winch, and a lifting rope 5 of the electric hoist or the winch is connected with the platform 4 or the ladder stand 3. The electric hoist or the winch can take up/pay off the hoisting rope to control the platform 4 to move up or down.
Claims (11)
1. The movable construction platform for bridge construction is characterized by comprising a frame and a suspension arm fixedly connected with the frame, wherein the suspension arm extends out of the side of the frame; the suspension arm is connected with a foldable platform through a cat ladder, and a walkway of the cat ladder is communicated with the platform; the platform comprises a bottom frame, and the bottom frame is connected with pedals for constructors to tread; the chassis comprises a base frame and a movable frame which is opposite to the base frame and can move along the width direction of a construction gap, the movable frame is connected with a first guardrail, and one side, far away from the ladder, of the base frame is connected with a second guardrail; when the platform passes through the construction gap, the movable frame is positioned close to the base frame, and the area of the platform is reduced; when constructors are in platform construction, the platform is positioned below the frame, and the movable frame is positioned far away from the base frame; when the movable construction station is shifted to another construction gap, the station rises above the gap.
2. The movable construction site for bridge construction of claim 1, wherein the ladder comprises two first side beams in the same walkway direction, and a step plate is provided between the two first side beams.
3. The movable construction platform for bridge construction according to claim 2, wherein the first side beam comprises a first rod and a second rod, the first rod and the second rod are arranged in parallel, one ends of the first rod and the second rod are respectively connected with the rotation of the suspension arm, the other ends of the first rod and the second rod are respectively connected with the rotation of the platform, the step plate comprises a tread, two sides of the tread are respectively provided with side walls fixedly connected with the tread, and the two side walls are respectively connected with the rotation of the first rod and the rotation of the second rod.
4. A mobile construction station for bridge construction according to claim 2 or 3, further comprising a second side member located above the first side member, one end of the second side member being pivotally connected to the boom and the other end of the second side member being pivotally connected to the platform.
5. The movable construction station for bridge construction according to claim 4, wherein the second side beam comprises a third rod, a fourth rod and a connecting rod, and both ends of the connecting rod are respectively rotatably connected with the third rod and the fourth rod.
6. The movable construction site for bridge construction according to claim 1, wherein the step includes a first plate corresponding to the base frame, a second plate corresponding to the movable frame, the second plate being positioned close to the first plate when the platform passes through the construction gap; and when the constructor is in platform construction, the second plate is paved on the movable frame.
7. The movable construction station for bridge construction according to claim 1, wherein at least two movable frames are provided, the two movable frames being provided on both sides of the base frame, respectively; a space for inserting the pedal arranged on the other movable frame is arranged below the pedal arranged on one movable frame; the movable frame is connected with the base frame in a sliding way.
8. The movable construction site for bridge construction of claim 1, wherein the first guard rail is connected to the base frame by a rope or a bendable link or chain.
9. The movable construction site for bridge construction according to claim 1, wherein the boom has a second upright extending downward, the lower end of the second upright being higher than the ground surface of the wheel; the platform comprises two first upright posts fixedly connected with the underframe; the second upright post is rotationally connected with one end of the first side beam, and the first upright post is rotationally connected with the other end of the first side beam.
10. A movable construction site for bridge construction according to claim 3 further comprising drive means for moving the platform up and down.
11. The movable construction site for bridge construction according to claim 10, wherein the driving means is an electric hoist or a hoist, and a hoist rope of the electric hoist or the hoist is connected to the platform or the ladder stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320858724.4U CN219547582U (en) | 2023-04-18 | 2023-04-18 | Movable construction table for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320858724.4U CN219547582U (en) | 2023-04-18 | 2023-04-18 | Movable construction table for bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219547582U true CN219547582U (en) | 2023-08-18 |
Family
ID=87700745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320858724.4U Active CN219547582U (en) | 2023-04-18 | 2023-04-18 | Movable construction table for bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219547582U (en) |
-
2023
- 2023-04-18 CN CN202320858724.4U patent/CN219547582U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109534215B (en) | Suspension type well operation robot | |
| JP2007120077A (en) | Erection method of elevated road bridge, and its facility | |
| WO2014015757A1 (en) | Bridge maintenance vehicle with hinge-connected type hanging bracket and capable of avoiding bridge-side obstacles | |
| CN107201719B (en) | Viaduct anti-collision wall template hoisting transfer machine and anti-collision wall construction method | |
| JP3923033B2 (en) | Bridge construction method and bridge superstructure | |
| JP4264470B2 (en) | Bridge girder member erection method and erection device | |
| CN217378620U (en) | Intelligent bridge erecting system | |
| CN114808747A (en) | Multifunctional bridge girder erection machine and bridge girder erection construction method | |
| CN219547582U (en) | Movable construction table for bridge construction | |
| JP4188170B2 (en) | Construction method and apparatus for steel structure | |
| JP7265967B2 (en) | Cantilever device for bridge construction and bridge construction and demolition method | |
| CN210049105U (en) | Self-propelled bridge formwork operation trolley | |
| CN205382425U (en) | Railway T type bridge adds builds sound barrier beam mold plate girder unwheeling | |
| CN111021205A (en) | Concrete anti-collision guardrail formwork device and manufacturing method | |
| CN107386138B (en) | Totally-enclosed sound insulation screen construction vehicle and totally-enclosed sound insulation screen installation method | |
| CN107724235B (en) | A kind of bridge-collision-avoidance wall Safety operation platform | |
| JPH11147690A (en) | Low head space reinforcing bar building-in device | |
| CN115030036A (en) | Construction process for mounting suspended steel ladder based on cross rail in non-open space | |
| KR101016152B1 (en) | Rapid Replacement Method and Apparatus Using Pulling-Up Facility and Scaffold Truss with Wheels under the Bottom of Existing and Replacing Bridges | |
| JPH04353105A (en) | Erecting method for bridge girder | |
| KR20140060645A (en) | Carriage for repairing bridge | |
| CN218202073U (en) | Automatic lifting platform for steel structure installation of elevator | |
| CN219637681U (en) | Hanging platform type beam bottom overhauling device | |
| CN219384698U (en) | Novel movable operation platform for bridge reinforcement and maintenance | |
| CN110748163A (en) | Novel bridge girder erection machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |