CN210797269U - Platform truck for disassembling and assembling guardrail templates on bridge - Google Patents
Platform truck for disassembling and assembling guardrail templates on bridge Download PDFInfo
- Publication number
- CN210797269U CN210797269U CN201920622828.9U CN201920622828U CN210797269U CN 210797269 U CN210797269 U CN 210797269U CN 201920622828 U CN201920622828 U CN 201920622828U CN 210797269 U CN210797269 U CN 210797269U
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- bridge
- guardrail
- frame mechanism
- platform
- girder frame
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Abstract
The utility model discloses a platform truck for assembling and disassembling guardrail templates on a bridge, which is used for installing guardrail templates on the bridge by running along the extending direction of the bridge, and comprises a bridge deck walking mechanism for driving the platform truck to move, a bridge deck girder frame mechanism which is arranged on the bridge deck walking mechanism and is used for storing the guardrail templates, an off-bridge girder frame mechanism which is arranged on the bridge deck girder frame mechanism and is used for constructors to assemble and disassemble guardrail templates outside the bridge, and a traveling and hanging mechanism which is arranged on the bridge deck girder frame mechanism and is used for transferring the guardrail templates to be installed to the parts to be installed or transferring the disassembled guardrail templates to the bridge deck girder frame mechanism; one side that main girder frame mechanism is close to the bridge outside the bridge is equipped with the first outer work platform of bridge that is used for bearing constructor so that constructor carries out the dismouting to guardrail exterior sheathing and is located the second outer work platform of bridge that is used for bearing constructor and carries out the dismouting to the bottom of guardrail template outside the first outer work platform of bridge below.
Description
Technical Field
The utility model relates to a bridge operation equipment technical field especially relates to a platform truck that is used for guardrail template dismouting on bridge.
Background
In the work progress of bridge railing, need to install the guardrail template in the edge part of bridge, the guardrail template is including installing in the inboard guardrail inner formword that is close to the bridge inboard and installing in the guardrail exterior sheathing in the bridge outside, the bottom of guardrail inner formword is fixed in on the bridge floor, the bottom of guardrail exterior sheathing is fixed in on the bridge bottom surface, the top of guardrail inner formword and the top of guardrail exterior sheathing pass through the connecting piece fixed, pour into the guardrail through pouring into behind the concrete between guardrail inner formword and the guardrail exterior sheathing, still need demolish the guardrail template at last. At present, the installation of a guardrail template is usually carried out by adopting methods of erecting a scaffold platform, manually suspending and the like, and the problems of high workload, frequent erection and dismantling of the scaffold, poor safety protection, high risk of constructors, low construction efficiency and the like exist in the construction process.
SUMMERY OF THE UTILITY MODEL
The utility model provides a platform truck for guardrail template dismouting on bridge to the low technical problem who just has the potential safety hazard of efficiency of construction when solving guardrail template dismouting on current bridge.
The utility model provides a platform truck for guardrail template dismouting on bridge, through going along the extending direction of bridge in order to install the guardrail template on the bridge, including the bridge floor running gear who is used for driving the platform truck to remove, install the bridge floor girder frame mechanism that is used for depositing the guardrail template on the bridge floor running gear, install on bridge floor girder frame mechanism and be used for constructor to dismantle the outside bridge main beam frame mechanism of guardrail template, install on bridge floor girder frame mechanism and be used for shifting the guardrail template that waits to install to the position of waiting to install or shift the guardrail template that demolishs to the line crane mechanism on bridge floor girder frame mechanism; one side that main girder frame mechanism is close to the bridge outside the bridge is equipped with and is used for bearing constructor so that constructor carries out the first outer work platform of bridge and the second outer work platform of bridge that is located first outer work platform below of bridge and is used for bearing constructor and carries out the dismouting to the bottom of guardrail template outside the guardrail to guardrail template outside the constructor.
Furthermore, a first ladder way for construction personnel to walk to the bridge outer main beam frame mechanism from the bridge floor is arranged on the bridge floor main beam frame mechanism, and a second ladder way for the construction personnel to walk to the first bridge outer working platform and the second bridge outer working platform from the first ladder way is arranged on the bridge outer main beam frame mechanism.
Furthermore, the width of the second outer working platform is larger than that of the first outer working platform, and one part of the second outer working platform extends into the lower part of the bridge floor by adjusting the bridge floor walking mechanism so that constructors can conveniently stand on the second outer working platform to disassemble and assemble the bottom of the guardrail outer template.
Furthermore, protective guards are arranged around the first off-bridge working platform and/or the second off-bridge working platform to guarantee safety of constructors.
Further, the bridge deck travelling mechanism comprises a chassis used for installing the bridge deck main girder frame mechanism and a plurality of groups of travelling wheel sets installed on the bottom surface of the chassis.
Furthermore, the walking wheel set comprises a walking driving wheel, a walking driven wheel, a walking driving device for driving the walking driving wheel to rotate and a mounting structure for mounting and fixing the walking wheel set on the bottom surface of the chassis.
The bridge deck main beam frame mechanism comprises a bottom plate and a plurality of groups of cantilever beam frames, wherein the bottom plate is arranged on the bridge deck travelling mechanism and used for placing guardrail templates, and the cantilever beam frames are arranged on the bottom plate along the travelling direction of the platform truck; the cantilever beam frame is close to the one end outside the bridge and is used for installing the main beam frame mechanism outside the bridge, and the one end of the cantilever beam frame far away from the outside of the bridge is provided with a balance weight basket for balancing the weight of the main beam frame mechanism outside the bridge and the weight of the main beam frame mechanism of the bridge deck.
Furthermore, the walking and hanging mechanism comprises a walking and hanging beam frame arranged on the bridge deck main beam frame mechanism, a longitudinal guide rail arranged on the walking and hanging beam frame along the traveling direction of the platform truck, a hanging device arranged on the longitudinal guide rail and used for hanging the guardrail template to be installed, and a longitudinal driving device used for driving the hanging device to move along the longitudinal guide rail.
Furthermore, the bridge deck girder frame mechanism is provided with a transverse guide rail for installing the traveling crane mechanism, the transverse guide rail is arranged along one end, far away from the outside of the bridge, of the bridge deck girder frame mechanism to one end, close to the outside of the bridge, of the bridge deck girder frame mechanism, the traveling crane girder frame is installed on the transverse guide rail, and the traveling crane mechanism further comprises a transverse driving device for driving the traveling crane girder frame to move along the transverse guide rail.
Further, the hanging device comprises a hanging rope for hanging the guardrail template to be installed and a winch for driving the hanging rope to extend and shorten so as to adjust the hanging height of the guardrail template to be installed.
The utility model discloses following beneficial effect has:
the utility model discloses a platform truck for guardrail template dismouting on bridge, deposit the guardrail template through bridge floor girder structure mechanism, during the construction, construct the guardrail template of depositing in with bridge floor girder frame mechanism through going to hang and shift to waiting to install the position, stand respectively by different constructors and carry out the installation of guardrail exterior sheathing and bottom on first outer work platform of bridge and the second outer work platform of bridge, pour the design back when the guardrail, stand respectively by different constructors and carry out the demolising of guardrail exterior sheathing and bottom on first outer work platform of bridge and the second outer work platform of bridge, the guardrail template that the rethread went to dismantling of mechanism shifts to bridge floor girder frame mechanism, drive platform truck goes to next section along the extending direction of bridge through bridge floor running gear, the circulation goes on, thereby carry out the dismouting and the guardrail of guardrail template and pour on the whole bridge.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Illustration of the drawings:
1. a bridge deck traveling mechanism; 2. a bridge deck girder frame mechanism; 21. a base plate; 22. a cantilever beam frame; 23. a counterweight basket; 3. an outer bridge main beam frame mechanism; 31. a first off-bridge work platform; 32. a second off-bridge work platform; 4. a traveling and hoisting mechanism; 100. a bridge.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered below.
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
As shown in fig. 1, the platform truck for assembling and disassembling the guardrail template on the bridge 100 of the present embodiment, by traveling along the extending direction of the bridge 100, installs the guardrail template on the bridge 100, and includes a bridge deck traveling mechanism 1 for driving the platform truck to move, a bridge deck girder mechanism 2 installed on the bridge deck traveling mechanism 1 for storing the guardrail template, an off-bridge main girder mechanism 3 installed on the bridge deck girder mechanism 2 for constructors to assemble and disassemble the guardrail template outside the bridge, and a traveling crane mechanism 4 installed on the bridge deck girder mechanism 2 for transferring the guardrail template to be installed to the site to be installed or transferring the disassembled guardrail template to the bridge deck main girder mechanism 2; one side of the bridge outer main beam frame mechanism 3 close to the bridge 100 is provided with a first bridge outer working platform 31 for bearing constructors so that the constructors can conveniently disassemble and assemble the outer side template of the guardrail mold and a second bridge outer working platform 32 which is positioned below the first bridge outer working platform 31 and used for bearing the constructors to disassemble and assemble the bottom of the guardrail template. The utility model discloses a platform truck for guardrail template dismouting on bridge 100, deposit the guardrail template through bridge floor girder structure mechanism 2, during the construction, it shifts to waiting to install the position to hang the guardrail template of depositing on mechanism 4 with bridge floor girder structure mechanism 2 through going, stand respectively by different constructors and carry out the installation of guardrail template top and bottom on first outer work platform 31 of bridge and the outer work platform 32 of second bridge, pour when the design when the guardrail, stand respectively by different constructors and carry out the demolising of guardrail template top and bottom on first outer work platform 31 of bridge and the outer work platform 32 of second bridge, the guardrail template that rethread went to demolising of mechanism 4 will be transferred to bridge floor girder structure mechanism 2, travel along the extending direction of bridge 100 through bridge floor running gear 1 drive platform truck, thereby carry out the demolising of guardrail template on whole bridge 100. The first outer bridge working platform 31 and the second outer bridge working platform 32 are arranged on one side, close to the bridge 100, of the outer bridge main beam frame mechanism 3 so as to ensure the safety of constructors when the constructors stand on the first outer bridge working platform 31 and/or the second outer bridge working platform 32 to disassemble and assemble the guardrail formwork. In the construction process, after the platform truck is parked, the distance between the bridge floor travelling mechanism 1 and the installation position of the guardrail inner formwork is ensured to be 0.6-1.1 m so that a constructor can conveniently stand between the bridge floor travelling mechanism 1 and the installation position of the guardrail inner formwork to install the guardrail inner formwork, and the distance between the bridge outer main beam frame mechanism 3 and the installation position of the guardrail outer formwork is 0.6-1.1 m so that the constructor can conveniently stand on the first bridge outer working platform 31 and the second bridge outer working platform 32 to install the guardrail outer formwork.
The bridge deck main beam frame mechanism 2 is provided with a first ladder way for constructors to walk to the bridge outer main beam frame mechanism 3 from the bridge deck, and the bridge outer main beam frame mechanism 3 is provided with a second ladder way for the constructors to walk to the first bridge outer working platform 31 and the second bridge outer working platform 32 from the first ladder way. As shown in fig. 1, in the present embodiment, the bridge deck main beam frame mechanism 2 includes a bottom plate 21 mounted on the bridge deck traveling mechanism 1 for placing guardrail formworks and two sets of cantilever beam frames 22 mounted on the bottom plate 21 in the traveling direction of the platform truck; the end of the cantilever beam frame 22 close to the outside of the bridge is used for installing the main beam frame mechanism 3 outside the bridge, and the end of the cantilever beam frame 22 far away from the outside of the bridge is provided with a balance weight basket 23 used for balancing the weight of the main beam frame mechanism 3 outside the bridge and the main beam frame mechanism 2 of the bridge deck. The bridge deck main beam frame mechanism 2 is also provided with a cross beam frame for connecting a plurality of groups of cantilever beam frames 22 so as to increase the stability of the plurality of groups of cantilever beam frames 22. The first ladder way is arranged on one group and/or a plurality of groups of cantilever beam frames 22, and constructors climb up the first ladder way from the bottom plate 21 and walk to the second ladder way on the bridge outer main beam frame mechanism 3 through the first ladder way. The first off-bridge working platform 31 is provided with a passage for the second stairway to pass through, and constructors walk on the second stairway and pass through the passage to reach the second off-bridge working platform 32. When installing the guardrail template, the flatcar goes along the extending direction of bridge 100 and installs the guardrail template on bridge floor main beam frame mechanism 2 on bridge 100 one by one after, the weight of bridge floor main beam frame mechanism 2 alleviates, for avoiding leading to the off-bridge portion of flatcar to drop and cause the incident because the weight of the off-bridge portion of flatcar's bridge floor part is less than the weight of the off-bridge portion, one end of keeping away from the off-bridge at cantilever beam frame 22 sets up counter weight basket 23, through placing the weight in counter weight basket 23 in order to increase the weight of flatcar bridge floor part.
As shown in fig. 1, the width of the second external working platform 32 is greater than the width of the first external working platform 31, and a part of the second external working platform 32 extends below the bridge floor by adjusting the bridge floor traveling mechanism 1, so that a constructor can conveniently stand on the second external working platform 32 to disassemble and assemble the bottom of the guardrail external formwork. The second off-bridge working platform 32 is 0.4-0.7 m wider than the first off-bridge working platform 31. The second outer bridge working platform 32 is located below the bridge floor, and a constructor on the second outer bridge working platform 32 needs to fix the bottom of the outer guardrail formwork to the bottom surface of the bridge 100. The height of the second off-bridge working platform 32 from the deck is 1.7 m-2 m.
As shown in fig. 1, guard rails are disposed around the first off-bridge working platform 31 and/or the second off-bridge working platform 32 to ensure safety of construction personnel. The guard rails can prevent a constructor from falling down around the first and second off- bridge working platforms 31 and 32 due to shaking or improper operation of the platform truck during construction.
As shown in fig. 1, the deck walking mechanism 1 includes a chassis for mounting the deck main beam mechanism 2 and a plurality of sets of walking wheel sets mounted on the bottom surface of the chassis. The walking wheel set comprises a walking driving wheel, a walking driven wheel, a walking driving device and a mounting structure, wherein the walking driving device is used for driving the walking driving wheel to rotate, and the mounting structure is used for mounting and fixing the walking wheel set on the bottom surface of the chassis. The platform truck is driven to move through the plurality of groups of walking wheel sets, and the walking wheel sets comprise a walking driving wheel and a plurality of gears of a walking driven wheel, so that the platform truck can run more stably; a plurality of driving gear sets are respectively driven through a plurality of walking driving devices, so that the load capacity of the platform truck is improved, more guardrail templates are stored on the bridge deck running mechanism and run along the extending direction of the bridge 100, and the running speed and the running direction of the platform truck are more easily controlled.
As shown in fig. 1, the row hanging mechanism 4 includes a row hanging beam frame mounted on the bridge deck main beam frame mechanism 2, a longitudinal guide rail provided on the row hanging beam frame in the traveling direction of the platform truck, hanging means mounted on the longitudinal guide rail for hanging the guardrail formwork, and a longitudinal driving means for driving the hanging means to move along the longitudinal guide rail. The longitudinal driving device drives the hanging device to move along the longitudinal guide rail, namely, along the extending direction of the bridge 100, so that the guardrail formwork to be installed on the hanging device is moved to the part to be installed along the extending direction of the bridge 100 and then installed or the dismantled guardrail formwork is moved along the extending direction of the bridge 100. The bridge deck main beam frame mechanism 2 is provided with a transverse guide rail used for installing the traveling crane mechanism 4, the transverse guide rail is arranged along one end, far away from the outside of the bridge, of the bridge deck main beam frame mechanism 2 to one end, close to the outside of the bridge, of the bridge deck main beam frame mechanism 2, the traveling crane beam frame is installed on the transverse guide rail, and the traveling crane mechanism 4 further comprises a transverse driving device used for driving the traveling crane beam frame to move along the transverse guide rail. In this embodiment, the transverse guide rail is a chain guide rail disposed on the top surface of the cantilever beam frame 22, a chain gear matched with the chain guide rail is disposed at the output end of the transverse driving device, and the transverse driving device drives the chain gear to rotate so as to drive the traveling crane mechanism 4 to move along the transverse rail to realize the transverse transfer of the guardrail template. The hanging device comprises a hanging rope for hanging the guardrail template and a winch for driving the hanging rope to extend and shorten so as to adjust the hanging height of the guardrail template to be installed. The platform truck for assembling and disassembling the guardrail templates on the bridge 100 of the embodiment comprises a hoisting device, a transverse driving device, a longitudinal driving device, a winch and a bridge deck girder frame mechanism, wherein the hoisting device is used for hoisting the guardrail templates, the transverse driving device is used for controlling the transverse position of the guardrail templates, the longitudinal position of the guardrail templates is controlled by controlling the longitudinal driving device, and the height position of the guardrail templates is controlled by controlling the winch, so that the crane mechanism 4 is ensured to transfer the guardrail templates to be installed to the installation part and transfer the detached guardrail templates to the bridge deck girder frame mechanism 2 after the guardrail is poured and molded.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A platform truck for assembling and disassembling a guardrail template on a bridge is used for installing the guardrail template on the bridge (100) by driving along the extending direction of the bridge (100),
the guardrail template mounting and dismounting device comprises a bridge deck walking mechanism (1) for driving a platform truck to move, a bridge deck girder frame mechanism (2) which is arranged on the bridge deck walking mechanism (1) and is used for storing guardrail templates, an outer bridge girder frame mechanism (3) which is arranged on the bridge deck girder frame mechanism (2) and is used for constructors to mount and dismount guardrail templates outside a bridge, and a traveling crane mechanism (4) which is arranged on the bridge deck girder frame mechanism (2) and is used for transferring guardrail templates to be mounted to positions to be mounted or transferring dismounted guardrail templates to the bridge deck girder frame mechanism (2);
one side of the bridge outer main beam frame mechanism (3) close to the bridge is provided with a first bridge outer working platform (31) used for bearing constructors to conveniently disassemble and assemble the guardrail outer formwork and a second bridge outer working platform (32) located below the first bridge outer working platform (31) and used for bearing the bottom of the guardrail formwork for the constructors to disassemble and assemble.
2. The platform truck for dismounting the guardrail templates on the bridge according to claim 1,
be equipped with on bridge floor girder frame mechanism (2) and be used for constructor to walk to from the bridge floor the first ladder way of bridge outer girder frame mechanism (3), be equipped with on bridge outer girder frame mechanism (3) and be used for constructor to follow first ladder way walks to first bridge outer work platform (31) with the second ladder way of second bridge outer work platform (32).
3. The platform truck for dismounting the guardrail templates on the bridge according to claim 1,
the width of second outer working platform (32) is greater than the width of first outer working platform (31), makes through adjusting bridge floor running gear (1) partly stretch into the bridge floor below so that constructor stands in on second outer working platform (32) carries out the dismouting to the bottom of guardrail exterior sheathing.
4. The platform truck for dismounting the guardrail templates on the bridge according to claim 1,
protective guards are arranged around the first off-bridge working platform (31) and/or the second off-bridge working platform (32) to guarantee the safety of construction personnel.
5. The platform truck for dismounting the guardrail templates on the bridge according to claim 1,
the bridge deck walking mechanism (1) comprises a chassis used for mounting the bridge deck main girder frame mechanism (2) and a plurality of groups of walking wheel sets mounted on the bottom surface of the chassis.
6. The platform truck for dismounting the guardrail templates on the bridge according to claim 5,
the walking wheel set comprises a walking driving wheel, a walking driven wheel, a walking driving device used for driving the walking driving wheel to rotate and a mounting structure used for mounting and fixing the walking wheel set on the bottom surface of the chassis.
7. The platform truck for dismounting the guardrail templates on the bridge according to claim 1,
the bridge deck main beam frame mechanism (2) comprises a bottom plate (21) which is arranged on the bridge deck walking mechanism (1) and used for placing guardrail templates and a plurality of groups of cantilever beam frames (22) which are arranged on the bottom plate (21) along the running direction of the platform truck;
cantilever roof beam structure (22) are close to the outer one end of bridge and are used for installing outer main beam structure mechanism of bridge (3), cantilever roof beam structure (22) keep away from the outer one end of bridge and are equipped with and are used for balancing outer main beam structure mechanism of bridge (3) with counter weight basket (23) of the weight of bridge floor main beam structure mechanism (2).
8. The platform truck for dismounting the guardrail templates on the bridge according to claim 1,
the traveling crane mechanism (4) comprises a traveling crane beam frame arranged on the bridge deck main beam frame mechanism (2), a longitudinal guide rail arranged on the traveling crane beam frame along the traveling direction of the platform truck, a hanging device arranged on the longitudinal guide rail and used for hanging a guardrail template to be installed and a longitudinal driving device used for driving the hanging device to move along the longitudinal guide rail.
9. The platform truck for dismounting the guardrail templates on the bridge according to claim 8,
the bridge deck girder frame mechanism (2) is provided with a transverse guide rail used for installing the traveling crane mechanism (4), the transverse guide rail is arranged along one end, far away from the outside of the bridge, of the bridge deck girder frame mechanism (2) to one end, close to the outside of the bridge, of the bridge deck girder frame mechanism (2), the traveling crane girder frame is arranged on the transverse guide rail, and the traveling crane mechanism (4) further comprises a transverse driving device used for driving the traveling crane girder frame to move along the transverse guide rail.
10. The platform truck for dismounting the guardrail templates on the bridge according to claim 8,
the hanging device comprises a hanging rope for hanging the guardrail template to be installed and a winch for driving the hanging rope to extend and shorten so as to adjust the hanging height of the guardrail template to be installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920622828.9U CN210797269U (en) | 2019-04-30 | 2019-04-30 | Platform truck for disassembling and assembling guardrail templates on bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920622828.9U CN210797269U (en) | 2019-04-30 | 2019-04-30 | Platform truck for disassembling and assembling guardrail templates on bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210797269U true CN210797269U (en) | 2020-06-19 |
Family
ID=71243217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920622828.9U Expired - Fee Related CN210797269U (en) | 2019-04-30 | 2019-04-30 | Platform truck for disassembling and assembling guardrail templates on bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210797269U (en) |
-
2019
- 2019-04-30 CN CN201920622828.9U patent/CN210797269U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20200619 Termination date: 20210430 |