CN220099679U - Automatic trolley for road bridge deck system construction - Google Patents
Automatic trolley for road bridge deck system construction Download PDFInfo
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- CN220099679U CN220099679U CN202321530071.3U CN202321530071U CN220099679U CN 220099679 U CN220099679 U CN 220099679U CN 202321530071 U CN202321530071 U CN 202321530071U CN 220099679 U CN220099679 U CN 220099679U
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- 238000010276 construction Methods 0.000 title claims abstract description 56
- 230000009193 crawling Effects 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 6
- 241000282326 Felis catus Species 0.000 description 3
- 239000000969 carrier Substances 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 210000002469 basement membrane Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of road bridge deck construction, and discloses an automatic trolley for road bridge deck system construction. The walking carrier is arranged on the bridge decks on two adjacent sides, the whole device is integrated on the walking carrier, and the walking carrier is used for carrying the working platform to advance along the gap between the two adjacent bridge decks, so that the working platform is moved from one wet joint repairing working face to the other wet joint repairing working face. As the height of the wet joint varies along with the fluctuation of the elevation of the bridge, the working platform is arranged on the traveling carrier through the lifting device, and the height of the working platform is adjusted according to the working elevation of the wet joint repairing working surface so as to meet the requirement of repairing constructors on the wet joint repairing operation. The device recorded in the embodiment is convenient for field installation and actual work, simplifies the operation flow, greatly saves the construction time and improves the labor efficiency.
Description
Technical Field
The utility model relates to the technical field of road bridge deck construction, in particular to an automatic trolley for road bridge deck system construction.
Background
With the development of society, traffic is more and more congested, but streets are difficult to widen, and the traditional road traffic facilities cannot meet the requirements of the modern society. In order to evacuate traffic jam, improve transportation efficiency, many places begin to build highway bridges, and some viaducts can also effectively utilize space positions, and some buildings below are not affected while simple beams, continuous beams or steel beams are erected.
In the construction operation of highway bridges, the simply supported beams are required to be changed into continuous beams, namely, wet joint operation is required after box girder erection is completed. The working surface changes along with the fluctuation of the elevation of the bridge, and the wet joint construction has larger problems due to the influence of environment, construction process and the like, so that the problems are required to be repaired and solved in time after the construction is completed, and the quality requirement of the construction is ensured. The wet joint construction is a complex operation with great construction difficulty and complicated procedures, and the main procedures are as follows: the method comprises the following operations of basement membrane installation, inner mold installation, outer mold installation, concrete pouring, mold removal, repair and the like; part of construction working surface is positioned above the river, and at the ramp position, the installation of a common template cannot be realized, and only a wood pattern can be adopted for installation; it follows that wet seam construction may be accomplished with the aid of a number of construction tools. When the traditional vehicle-mounted climbing vehicle is used for operation, the supporting legs are firstly unfolded, the lifting table can be operated to work after leveling, and the traditional vehicle-mounted climbing vehicle operation has certain requirements on a site; therefore, the problems of higher requirements and lower efficiency on the use scene exist in the construction process, and special operation is needed to finish the construction operation.
Therefore, the automatic trolley for road bridge deck system construction is researched, is used for assisting in site construction operation, is convenient to operate and improves construction efficiency.
Disclosure of Invention
Aiming at the defects in the prior art, the automatic trolley for highway bridge deck system construction is provided, the wet joint construction operation is assisted, the construction difficulty is reduced, and the construction efficiency is improved.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
an automatic trolley for highway bridge deck construction, which is characterized in that: comprising
The walking carrier is arranged on two adjacent bridge decks and is positioned above a gap between the two bridge decks; the traveling carrier travels along the length direction of the bridge deck, and has traveling and stopping functions;
the lifting device comprises a guide structure fixedly arranged on the walking carrier, a sliding frame positioned at the inner side of the guide structure and a power unit for driving the sliding frame to move on the guide structure, and the power unit is arranged on the walking carrier; the sliding frame adopts a straight rod-shaped structure, and is vertically arranged; the guide structure limits the sliding frame to move up and down in the guide structure only;
the working platform is arranged at the bottom of the sliding frame and moves up and down along with the sliding frame; the specification and arrangement structure of the working platform are determined according to the construction requirements below the wet joint.
According to the technical scheme, a rotary structure is arranged between the working platform and the sliding frame, and the rotary device drives the working platform to rotate around the sliding frame; the rotating device has the functions of rotation and locking, and the rotating device adopts the existing structure.
According to the technical scheme, the power unit comprises a pulley block, a winch and a traction rope, one part of the pulley block is arranged on the sliding frame, and the other part of the sliding group is arranged on the walking carrier; one end of the traction rope is fixed at the part of the pulley block on the walking carrier, the middle part of the traction rope passes through the part of the pulley block on the sliding frame, and the other end of the traction rope is fixed on the winch; the traction rope is folded and released by the winch, so that the sliding frame can be lifted and lowered.
According to the technical scheme, the pulley block comprises a movable pulley fixed on the sliding frame and a fixed pulley fixed on the walking carrier, one end of the traction rope is fixed on the fixed pulley, the middle part of the traction rope penetrates through the movable pulley, and one end of the traction rope is fixed on a winding drum of the winding machine.
According to the technical scheme, the walking carrier comprises a chassis, a steering gear train positioned at the front side of the chassis, a driving gear train positioned at the rear side, and a steering push rod for driving the steering gear train to deflect; the steering wheel system and the driving wheel system are spanned on a gap between two bridge decks, and support points are arranged on the two bridge decks; one end of a steering push rod is fixed on the chassis, the other end of the steering push rod is fixed on a steering wheel system, and rollers of a steering wheel train are driven to deflect in the same direction at the same time; the steering wheel system and the driving wheel system are internally provided with parking structures, and the chassis, the steering wheel system, the driving wheel system and the steering push rod are all of the existing structures.
According to the technical scheme, the walking platform used for crossing a gap between two bridge floors and the crawling ladder used for personnel are arranged on the chassis, the crawling ladder is located on two sides of the chassis of the walking carrier, and the crawling ladder is communicated with the walking platform and the bridge floor on the side.
According to the technical scheme, the guide structure is of a cylindrical structure, the axis of the cylindrical structure is vertically arranged, and the guide wheels are arranged in the inner cavity of the cylindrical structure and used for reducing friction when the sliding frame slides up and down.
According to the technical scheme, the guide structure comprises a plurality of guide wheel sets positioned on the front side, the rear side, the left side and the right side of the sliding frame, and the guide wheel sets are attached to the outer wall of the sliding frame.
According to the technical scheme, the limiting pin shaft is arranged at the top of the sliding frame and fixed at the top of the sliding frame, and the size of the limiting pin shaft is larger than the outline size of the outer side section of the sliding frame.
The utility model has the following beneficial effects:
1. the walking carrier is arranged on the bridge decks on two adjacent sides, the whole device is integrated on the walking carrier, and the walking carrier is used for carrying the working platform to advance along the gap between the two adjacent bridge decks, so that the working platform is moved from one wet joint repairing working face to the other wet joint repairing working face. As the height of the wet joint varies along with the fluctuation of the elevation of the bridge, the working platform is arranged on the traveling carrier through the lifting device, and the height of the working platform is adjusted according to the working elevation of the wet joint repairing working surface so as to meet the requirement of repairing constructors on the wet joint repairing operation.
Based on the measures, a working platform for carrying out auxiliary construction of wet joint repair operation is provided, and the height of the working platform can be freely adjusted so as to adapt to the height of a wet joint repair operation surface; in addition, the whole working platform is fixed on the walking carrier by the lifting device, and the working platform can be moved from one wet seam repairing working surface to the other wet seam repairing working surface through the walking carrier without the need of re-dismantling and constructing the device. The device recorded in the embodiment is convenient for field installation and actual work, simplifies the operation flow, greatly saves the construction time and improves the labor efficiency.
2. A rotary structure is arranged on the working platform and the sliding support, and the construction operation range of the working platform at a single fixed point of the walking carrier is enlarged by utilizing the rotary structure; the problem that the construction range of the working platform is smaller than the range of the wet joint repairing working surface at a single fixed point of the walking carrier is avoided, so that the stopping position of the walking carrier needs to be adjusted for multiple times. In addition, since the bridge deck has a turning condition, the lateral dimension of the working platform can be adjusted through the turning structure, thereby facilitating the whole device to pass through the turning place (of course, in embodiment 1, the problem that the whole device passes through the turning place can be solved by designing the construction platform in a structure form which can be contracted in the lateral direction).
Drawings
FIG. 1 is a use transition diagram of a provided embodiment of the present utility model;
FIG. 2 is a schematic diagram of a construction of an embodiment of the present utility model;
FIG. 3 is a top view of a provided embodiment of the present utility model;
fig. 4 is an enlarged view at a in fig. 2;
in the figure, 1, a walking carrier; 1-1, a chassis; 1-2, a steering wheel train; 1-3, driving a gear train; 1-4, steering push rod; 2. bridge deck; 3. gaps between bridge decks; 4. a guide structure; 5. a carriage; 6. a power unit; 6-11, a movable pulley; 6-12, fixed pulleys; 6-2, a winch; 6-3, pulling ropes; 7. a working platform; 7-1, a connecting frame; 7-2, left side platform; 7-3, right side platform; 8. a rotary structure; 9. a walking platform; 10. a ladder stand; 11. and limiting the pin shaft.
Detailed Description
The utility model will now be described in detail with reference to the drawings and examples.
Referring to fig. 1 to 4, the present utility model provides an automatic trolley for road deck construction.
Example 1
The walking carrier comprises a walking carrier 1, wherein the walking carrier is arranged on two adjacent bridge decks 2 and is positioned above a gap 3 between the two bridge decks; the traveling carrier travels along the length direction of the bridge deck, and has traveling and stopping functions;
the lifting device comprises a guide structure 4 fixedly arranged on the walking carrier, a sliding frame 5 positioned at the inner side of the guide structure and a power unit 6 for driving the sliding frame to move on the guide structure, and the power unit is arranged on the walking carrier; the sliding frame adopts a straight rod-shaped structure, and is vertically arranged; the guide structure limits the sliding frame to move up and down in the guide structure only;
the working platform 7 is arranged at the bottom of the sliding frame and moves up and down along with the sliding frame; the specification and arrangement structure of the working platform are determined according to the construction requirements below the wet joint. In the embodiment shown in the figure, the working platform comprises a connecting frame 7-1 connected to the bottom of the sliding frame, and a left side platform 7-2 and a right side platform 7-3 fixed on two sides of the connecting frame.
In this embodiment, the traveling carriers are disposed on the bridge decks on two adjacent sides, the whole device is integrated on the traveling carriers, and the traveling carriers are used to carry the working platform along the gap between two adjacent bridge decks, so that the working platform is moved from one wet seam repair working surface to the other wet seam repair working surface. As the height of the wet joint varies along with the fluctuation of the elevation of the bridge, the working platform is arranged on the traveling carrier through the lifting device, and the height of the working platform is adjusted according to the working elevation of the wet joint repairing working surface so as to meet the requirement of repairing constructors on the wet joint repairing operation.
Based on the measures, a working platform for carrying out auxiliary construction of wet joint repair operation is provided, and the height of the working platform can be freely adjusted so as to adapt to the height of a wet joint repair operation surface; in addition, the whole working platform is fixed on the walking carrier by the lifting device, and the working platform can be moved from one wet seam repairing working surface to the other wet seam repairing working surface through the walking carrier without the need of re-dismantling and constructing the device. The device recorded in the embodiment is convenient for field installation and actual work, simplifies the operation flow, greatly saves the construction time and improves the labor efficiency.
Example 2
The structure and principle of embodiment 2 are similar to those of embodiment 1, except that: in order to avoid frequent movement of the position of the walking carrier, the working range of the walking carrier fixed at one position is enlarged; a rotary structure 8 is arranged between the sliding frame and the working platform, and the rotary device drives the working platform to rotate around the sliding frame; the rotating device has the functions of rotation and locking, and the rotating device adopts the existing structure. The working platform can rotate at the bottom of the sliding frame by arranging the rotary structure; the working area of the walking carrier at a single fixed point is expanded from the area above the previous rotary platform to the area above the rotation range of the working platform. Based on the arrangement of the rotary structure, the adaptation performance of the device is greatly improved on the basis of the embodiment 1. In this embodiment, the work platform is provided on the left and right sides, except for the same work platform as in embodiment 1.
In the embodiment, a rotary structure is arranged on a working platform and a sliding support, and the construction operation range of the working platform at a single fixed point of a walking carrier is enlarged by utilizing the rotary structure; the problem that the construction range of the working platform is smaller than the range of the wet joint repairing working surface at a single fixed point of the walking carrier is avoided, so that the stopping position of the walking carrier needs to be adjusted for multiple times. In addition, since the bridge deck has a turning condition, the lateral dimension of the working platform can be adjusted through the turning structure, thereby facilitating the whole device to pass through the turning place (of course, in embodiment 1, the problem that the whole device passes through the turning place can be solved by designing the construction platform in a structure form which can be contracted in the lateral direction).
Example 3
The structure and principle of embodiment 3 is similar to those of embodiments 1-2, except that: a preferred embodiment of the power unit is provided.
Specifically, the power unit comprises pulley blocks 6-11 and 6-12, a winch 6-2 and a traction rope 6-3, one part of the pulley block is arranged on a sliding frame, and the other part of the sliding group is arranged on a walking carrier (a chassis in the embodiment); one end of the traction rope is fixed at the part of the pulley block on the walking carrier, the middle part of the traction rope passes through the part of the pulley block on the sliding frame, and the other end of the traction rope is fixed on the winch; the traction rope is folded and released by the winch, so that the sliding frame can be lifted and lowered. The winch is provided with a locking function, so that the length of the hauling rope can be accurately controlled.
The protection scope of the utility model is not limited to the power unit described in the embodiment, and the power unit can also adopt other structural forms, for example, a hydraulic lifting structure or a gear rack driving form, and only the sliding frame can be driven to move up and down on the walking carrier.
Example 4
The structure and principle of embodiment 4 are similar to those of embodiment 3, except that: a preferred construction of the pulley block is given. Specifically, the pulley block comprises a movable pulley 6-11 fixed on a sliding frame and a fixed pulley 6-12 fixed on a walking carrier, one end of a traction rope is fixed on the fixed pulley, the middle part of the traction rope passes through the movable pulley, and one end of the traction rope is fixed on a winding drum of a winding engine.
In this embodiment, the lifting and lowering of the movable sheave is achieved by the hoisting machine receiving or releasing the traction rope, thereby achieving the lifting and lowering of the carriage in the guide structure.
The arrangement form of the pulley block is not limited to the embodiment, and the number and arrangement form of the pulleys in the pulley block can be changed according to requirements.
Example 5
The structure and principle of embodiment 5 are similar to those of embodiment 3, except that: a preferred form of construction of the walking carrier is given.
Specifically, the walking carrier comprises a chassis 1-1, a steering gear train 1-2 positioned at the front side of the chassis, a driving gear train 1-3 positioned at the rear side, and a steering push rod 1-4 for driving the steering gear train to deflect; the steering wheel system and the driving wheel system are spanned on a gap between two bridge decks, and support points are arranged on the two bridge decks; one end of a steering push rod is fixed on the chassis, the other end of the steering push rod is fixed on a steering wheel system, and rollers of a steering wheel train are driven to deflect in the same direction at the same time; the steering wheel system and the driving wheel system are internally provided with parking structures, and the chassis, the steering wheel system, the driving wheel system and the steering push rod are all of the existing structures.
In the embodiment, the driving wheel system provides power to drive the whole walking carrier to move forwards along the length direction of the bridge deck, and one wet joint moves to the other wet joint; because the bridge deck is not straight, a steering wheel train and a steering push rod matched with the steering wheel train are arranged to control the advancing direction of the walking carrier. Because chassis, steering wheel train, drive train and steering pushrod all are very mature product, select suitable model according to the demand.
The structural form of the walking carrier is not limited to the embodiment, and other structural forms of the walking carrier can be selected according to requirements.
Example 6
The structure and principle of embodiment 6 are similar to those of embodiment 5, except that: to facilitate movement of workers from one deck to another; the walking platform 9 used for crossing a gap between two bridge decks and the cat ladder 10 used for personnel are arranged on the chassis, the cat ladder is positioned on two sides of the chassis of the walking carrier, and the cat ladder is communicated with the walking platform and the bridge deck on the side.
Example 7
The structure and principle of embodiment 7 is similar to those of embodiments 1 to 6, except that: a structural form of the guide structure is given. Specifically, the guide structure presents a tubular structure, the axis of the tubular structure is vertically distributed, and the inner cavity of the tubular structure is provided with guide wheels for reducing friction when the sliding frame slides up and down.
Example 8
The structure and principle of embodiment 8 is similar to those of embodiments 1 to 6, except that: another form of guide structure is presented. Specifically, the guide structure comprises a plurality of guide wheel sets positioned at the front, back, left and right sides of the sliding frame, and the guide wheel sets are attached to the outer wall of the sliding frame. A channel for the sliding frame to slide up and down is formed between the guide wheel sets.
On the basis of the embodiment 7 and the embodiment 8, a limiting pin 11 is arranged at the top of the sliding frame and is fixed at the top of the sliding frame, and the size of the limiting pin is larger than the outline size of the outer side section of the sliding frame.
The working principle of the utility model is as follows:
the working platform is operated to a position right below the wet joint to be repaired by the walking carrier, and then the walking carrier is adjusted to a stop state; according to construction requirements of constructors, the lifting device is utilized to adjust the height distance between the construction platform and the wet joint. In the construction process, the horizontal position of the working face is adjusted through the rotary structure according to the requirements of constructors so as to adapt to the repair operation of different areas of the same wet joint. The checking and adjusting device then completes a working cycle by the actual situation.
The foregoing is merely illustrative of the present utility model and is not intended to limit the scope of the utility model, which is defined by the claims and their equivalents.
Claims (9)
1. An automatic trolley for highway bridge deck construction, which is characterized in that: comprising
The walking carrier is arranged on two adjacent bridge decks and is positioned above a gap between the two bridge decks; the traveling carrier travels along the length direction of the bridge deck, and has traveling and stopping functions;
the lifting device comprises a guide structure fixedly arranged on the walking carrier, a sliding frame positioned at the inner side of the guide structure and a power unit for driving the sliding frame to move on the guide structure, and the power unit is arranged on the walking carrier; the sliding frame adopts a straight rod-shaped structure, and is vertically arranged; the guide structure limits the sliding frame to move up and down in the guide structure only;
the working platform is arranged at the bottom of the sliding frame and moves up and down along with the sliding frame; the specification and arrangement structure of the working platform are determined according to the construction requirements below the wet joint.
2. The automated guided vehicle for road deck construction of claim 1, wherein: a rotary structure is arranged between the working platform and the sliding frame, and the rotary device drives the working platform to rotate around the sliding frame; the rotating device has the functions of rotation and locking, and the rotating device adopts the existing structure.
3. The automated guided vehicle for road deck construction according to claim 1 or 2, wherein: the power unit comprises a pulley block, a winch and a traction rope, one part of the pulley block is arranged on the sliding frame, and the other part of the sliding group is arranged on the walking carrier; one end of the traction rope is fixed at the part of the pulley block on the walking carrier, the middle part of the traction rope passes through the part of the pulley block on the sliding frame, and the other end of the traction rope is fixed on the winch; the traction rope is folded and released by the winch, so that the sliding frame can be lifted and lowered.
4. An automated guided vehicle for road deck construction according to claim 3, wherein: the pulley block comprises a movable pulley fixed on the sliding frame and a fixed pulley fixed on the walking carrier, one end of the traction rope is fixed on the fixed pulley, the middle part of the traction rope passes through the movable pulley, and one end of the traction rope is fixed on a winding drum of the winding machine.
5. The automated guided vehicle for road deck construction according to claim 1 or 2, wherein: the walking carrier comprises a chassis, a steering gear train positioned at the front side of the chassis, a driving gear train positioned at the rear side of the chassis and a steering push rod for driving the steering gear train to deflect; the steering wheel system and the driving wheel system are spanned on a gap between two bridge decks, and support points are arranged on the two bridge decks; one end of a steering push rod is fixed on the chassis, the other end of the steering push rod is fixed on a steering wheel system, and rollers of a steering wheel train are driven to deflect in the same direction at the same time; the steering wheel system and the driving wheel system are internally provided with parking structures, and the chassis, the steering wheel system, the driving wheel system and the steering push rod are all of the existing structures.
6. The automated guided vehicle for road deck construction of claim 5, wherein: the walking platform used for crossing the gap between the two bridge floors and the crawling ladder used for personnel are arranged on the chassis, the crawling ladder is located on two sides of the chassis of the walking carrier, and the crawling ladder is communicated with the walking platform and the bridge floor on the side where the crawling ladder is located.
7. The automated guided vehicle for road deck construction of claim 1, wherein: the guide structure presents a cylindrical structure, the axis of the cylindrical structure is vertically distributed, and guide wheels are arranged in the inner cavity of the cylindrical structure and used for reducing friction when the sliding frame slides up and down.
8. The automated guided vehicle for road deck construction of claim 1, wherein: the guide structure comprises a plurality of guide wheel sets positioned at the front, back, left and right sides of the sliding frame, and the guide wheel sets are all attached to the outer wall of the sliding frame.
9. The automated guided vehicle for road deck construction according to claim 7 or 8, wherein: and a limiting pin shaft is arranged at the top of the sliding frame, and is fixed at the top of the sliding frame, and the size of the limiting pin shaft is larger than the outline size of the outer side section of the sliding frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321530071.3U CN220099679U (en) | 2023-06-14 | 2023-06-14 | Automatic trolley for road bridge deck system construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321530071.3U CN220099679U (en) | 2023-06-14 | 2023-06-14 | Automatic trolley for road bridge deck system construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220099679U true CN220099679U (en) | 2023-11-28 |
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ID=88882860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321530071.3U Active CN220099679U (en) | 2023-06-14 | 2023-06-14 | Automatic trolley for road bridge deck system construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220099679U (en) |
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2023
- 2023-06-14 CN CN202321530071.3U patent/CN220099679U/en active Active
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