CN219315512U - Novel walking type C-shaped construction flatcar - Google Patents
Novel walking type C-shaped construction flatcar Download PDFInfo
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- CN219315512U CN219315512U CN202320141847.6U CN202320141847U CN219315512U CN 219315512 U CN219315512 U CN 219315512U CN 202320141847 U CN202320141847 U CN 202320141847U CN 219315512 U CN219315512 U CN 219315512U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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Abstract
The utility model is suitable for the field of construction flatcars, and provides a novel walking type C-shaped construction flatcar which comprises a frame, a movable cross beam, a pin shaft, a travelling mechanism and an electric hoist. The track and the operator of the inspection vehicle to be installed can be conveniently transported to the bridge bottom from the bridge floor to be constructed through the walking type C-shaped construction platform, so that the problems of inconvenient transportation from the ground, unsafe and high cost due to the fact that the height of the bridge from the ground is too high and the difficulty in vertical lifting and positioning of the lower part is high are solved; through the alternate operation of the middle beam and the side beam structure, the walking type C-shaped construction flat car can walk on the bridge floor in a walking type continuously along the longitudinal direction of the bridge body.
Description
Technical Field
The utility model belongs to the field of construction flatcars, and particularly relates to a novel walking type C-shaped construction flatcar.
Background
The construction of the highway bridge is a comparatively basic construction, and the quality of the construction not only affects the service life of the road, but also has important influence on the life and property safety of the masses. Therefore, maintenance and repair of the bridge must be considered. The bridge system needs a special construction operation platform due to the characteristics of the structure and the practical environment of peripheral installation. In the bridge construction process, a flat car is mostly utilized to carry out bridge construction auxiliary work.
However, most of flatcars used in bridge construction at present slide by utilizing a track, even the track is integrally pushed, the ground clearance height of the bridge is higher, the surrounding terrain environment is more complex, and when a conventional crane cannot enter a construction site, a large amount of waste of manpower, material resources and financial resources can be caused, and the safety is worry.
To avoid the above-mentioned technical problems, it is necessary to provide a novel walking type C-shaped construction flatcar to overcome the drawbacks of the prior art.
Disclosure of Invention
The embodiment of the utility model aims to provide a novel walking type C-shaped construction flatcar, and aims to solve the problems in the background technology.
The embodiment of the utility model is realized in such a way that the electric hoist comprises a frame, a movable cross beam, a pin shaft, a travelling mechanism and an electric hoist, wherein an interface lug seat is arranged on the frame, the movable cross beam is connected to the interface lug seat through the pin shaft, an I-shaped steel rail is arranged at the bottom of the frame, the travelling mechanism is connected to the I-shaped steel rail, and the electric hoist is connected to the travelling mechanism.
According to a further technical scheme, the frame is a C-shaped truss work platform formed by welding square pipes, H-shaped steel and other sectional materials.
According to a further technical scheme, the movable cross beam comprises a middle cross beam and two side cross beams.
Further technical scheme, the middle crossbeam includes first truss structure, first landing leg ear seat, first round pin axle and first landing leg walking wheel, first landing leg ear seat fixed connection is on first truss structure, first landing leg walking wheel is through first round pin axle swivelling joint on first landing leg ear seat.
Further technical scheme, the avris crossbeam includes second truss structure, second landing leg ear seat, second round pin axle and second landing leg walking wheel, second landing leg ear seat fixed connection is on second truss structure, second landing leg walking wheel is through second round pin axle swivelling joint on second landing leg ear seat.
According to a further technical scheme, the travelling mechanism comprises a running motor and wheels, the wheels are connected to the I-shaped steel rail at the bottom of the frame in a rolling mode, and the running motor is connected with the wheels in a transmission mode.
According to a further technical scheme, the electric hoist comprises a lifting motor and a lifting device, the lifting device is fixedly connected to the travelling mechanism, and the lifting motor is in transmission connection with the lifting device.
Compared with the prior art, the utility model has the following beneficial effects:
1. the frame of the walking type C-shaped construction flat car is a C-shaped truss construction platform which is formed by welding square pipes, H-shaped steel and other sectional materials and is used for enveloping the cross section of the bridge, and the walking type C-shaped truss construction platform can continuously walk along the longitudinal direction of the bridge, so that the installation and construction of a track of a bridge bottom inspection car are facilitated, the safety of constructors in the flat car during construction is improved, and the working efficiency and the economic cost are improved;
2. through alternate operation of the middle cross beam and the side cross beam structures, the construction requirements of a stay cable and an anchor pulling plate of a crossing bridge are met, so that the walking type C-shaped construction flatcar can walk on a bridge deck in a walking type continuously along the longitudinal direction of a bridge body;
3. through setting up the vertical ladder at the frame, make things convenient for the operative employee to carry out construction operation from the bridge floor through the C type construction platform that the vertical ladder got into the bridge bottom safely, solved from the very high ground of leaving the bridge with the operating personnel transport to the bridge bottom and engage in the difficult problem of installation work, both improved the security when construction operation, the convenience has improved work efficiency;
4. the running wheels of the walking type C-shaped construction flatcar travelling mechanism are inversely arranged on the I-shaped steel rail of the frame, the electric hoist is driven to run along the I-shaped steel rail under the operation of the motor, and the rail to be installed of the inspection car is smoothly lifted to a proper position according to the requirement of the installation position of the rail of the inspection car, so that the flexible, accurate and efficient horizontal transportation of the rail of the inspection car to be installed is realized;
5. the track to be installed of the inspection vehicle is realized through the hoisting device of the electric hoist, and the vertical transfer from the bridge deck to the working surface below the bridge is realized, so that the problems that the bridge is too high in ground clearance, the lower part is difficult to vertically lift and install in place, the surrounding terrain environment is complex, and the conventional crane cannot enter a construction site are solved.
Drawings
FIG. 1 is a front view of the present utility model using an intermediate beam support for walking;
FIG. 2 is a front view of the present utility model using the middle beam to travel and meeting the condition that the bridge cable anchor plate cannot travel;
FIG. 3 is a front view of the present utility model using side cross beam support to walk across a bridge cable anchor;
FIG. 4 is a front view of the present utility model using an intermediate beam support to walk successfully across a bridge cable anchor;
FIG. 5 is a schematic side view of the present utility model;
FIG. 6 is a schematic view of the intermediate beam structure of the present utility model;
FIG. 7 is a schematic diagram of a side cross member structure of the present utility model;
fig. 8 is a schematic diagram of the walking mechanism and the electric hoist of the present utility model.
In the accompanying drawings: the electric hoist comprises a frame 1, a middle cross beam 2, a first support leg lug seat 21, a first pin roll 22, a first support leg travelling wheel 23, a first truss structure 24, a side cross beam 3, a second support leg lug seat 31, a second pin roll 32, a second support leg travelling wheel 33, a first truss structure 34, a pin roll 4, a travelling mechanism 5 and an electric hoist 6.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
1-5, the novel walking type C-shaped construction flatcar for rail installation of the beam bottom inspection trolley provided by one embodiment of the utility model comprises a frame 1, a middle cross beam 2, side cross beams 3, a pin shaft 4, a travelling mechanism 5 and an electric hoist 6; the frame 1 is a truss structure which is formed by welding square steel pipes, H-shaped steel and other sectional materials and integrates a fixed cross beam, a vertical ladder and a construction platform, wherein the ladder stand is arranged, so that an operator can conveniently enter a working platform under a bridge from the bridge deck through the ladder stand to perform track installation construction operation; the movable cross beam comprises a middle cross beam 2 and side cross beams 3; the travelling mechanism 5 comprises a running motor and travelling wheels, and is arranged and fixed on an I-shaped steel rail below the frame 1; the electric hoist 6 comprises a lifting motor and a lifting device. The frame 1 is hinged with the middle cross beam 2 or the side cross beam 3 through a pin shaft 4, the middle cross beam 2 or the side cross beam 3 is selected to support the frame 1 according to the actual construction working conditions of the stay cable and the anchor plate, the construction requirements of the structure of the stay cable and the anchor plate are met through alternate operation of the middle cross beam 2 and the side cross beam 3, and the supporting leg travelling wheels of the middle cross beam 2 or the side cross beam 3 roll and walk on a bridge floor under the condition that the middle cross beam 2 or the side cross beam 3 is pushed by manpower, so that the walking type C construction flatcar can walk on the bridge floor horizontally, stably and continuously along the longitudinal direction of the bridge body; the running of the electric hoist 6 is controlled through the running mechanism 5, and the electric hoist 6 is driven to run along the I-shaped steel track under the operation of the motor, so that the inspection car track to be installed is lifted to the horizontal position to be installed according to the installation position of the inspection car track, the inspection car track to be installed is realized through the lifting device of the electric hoist 6, and the electric hoist is vertically transported from the bridge deck to the working surface under the bridge.
As shown in fig. 6, as a preferred embodiment of the present utility model, the middle beam 2 includes a first truss structure 24, a first leg ear seat 21, a first pin 22, and a first leg walking wheel 23, where the first leg walking wheel 23 is rotatably connected to the first leg ear seat 21 on the first truss structure 24 through the first pin 22; in this embodiment, the middle cross member 2 is a truss structure formed by welding square tubes.
As shown in fig. 7, as a preferred embodiment of the present utility model, the side beam 3 includes a second truss structure 34, a second leg ear 31, a second pin 32, and a second leg traveling wheel 33, where the second leg traveling wheel 33 is rotatably connected to the second leg ear 31 on the second truss structure 34 through the second pin 32; in this embodiment, the side cross member 3 is a truss structure formed by welding square pipes.
As shown in fig. 8, as a preferred embodiment of the present utility model, the running wheels of the running mechanism 5 are hung on the i-steel rail on the frame 1 in an inverted manner, and the electric hoist 6 is driven to run along the i-steel rail under the operation of the motor, so that the rail of the inspection car to be installed is lifted to the horizontal position to be installed according to the installation position of the rail of the inspection car, the rail of the inspection car to be installed is realized by the lifting device of the electric hoist 6, and the rail to be installed is lifted to the working platform of the C-shaped construction flatcar flexibly, efficiently and accurately by vertical transportation from the bridge deck to the working surface under the bridge.
The working principle of the utility model is as follows: when an operator needs to install the inspection vehicle rail below the bridge, the inspection vehicle enters a construction platform from the bridge deck along a vertical ladder of the frame 1, the electric hoist 6 is driven to move along the I-shaped steel rail through the travelling mechanism 5, the inspection vehicle rail to be installed on the bridge deck is lifted to a horizontal position to be installed, and the rail to be installed on the bridge deck is lifted vertically from the bridge deck to the C-shaped construction platform through the electric hoist 6, so that the inspection vehicle rail installation work is performed;
after the stay cable and the anchor plate of the bridge are installed and fixed, the structural requirements of the stay cable and the anchor plate are required to be spanned, so that the walking type C-shaped construction flatcar can walk on the bridge deck continuously along the longitudinal direction of the bridge body, and the principle is as follows: the C-shaped construction flat car is provided with a movable cross beam with strong maneuverability, the movable cross beam comprises a group of middle cross beams 2 and two groups of side cross beams 3, three movable cross beam mounting interface lug seats are arranged on a frame 1 of the C-shaped construction flat car, and the middle cross beams 2 or the side cross beams 3 and the frame 1 are connected into a whole through pin shafts 4, so that the walking wheels of the supporting legs of the middle cross beams 2 or the side cross beams 3 support the C-shaped construction flat car on a bridge deck. According to the actual construction position working conditions of the bridge stay cables and the anchor pulling plates, the working conditions of the middle cross beam 2 or the side cross beam 3 are reasonably selected, and the construction requirements of the bridge stay cables and the anchor pulling plates are met through alternate operation of the structures of the middle cross beam 2 and the side cross beam 3, so that the walking type C-shaped construction flatcar can walk on the bridge deck continuously along the longitudinal direction of the bridge body.
When in construction:
when the C-shaped construction flat car is constructed between two groups of bridge stay cables and anchor plates, the middle cross beam 2 is hinged to a middle interface lug seat of the frame 1 through a pin shaft 4, the construction flat car is supported by one group of middle cross beams 2, and when the middle cross beam 2 is pushed by manpower, the first supporting leg travelling wheels 23 of the middle cross beam 2 roll and walk on a bridge deck, so that the whole C-shaped construction flat car walks on the bridge deck;
when the middle beam 2 of the C-shaped construction flat car approaches to the side stay cable and the anchor plate structure of the bridge and cannot walk, as shown in fig. 2, the side beams 3 on two sides of the frame 1 are installed, the middle beam 2 is removed after the installation is completed, the C-shaped construction flat car is supported by two groups of side beams 3, as shown in fig. 3, and when the side beams 3 are pushed by manpower, the second leg walking wheels 33 of the side beams 3 walk on the bridge deck, so that the whole C-shaped construction flat car walks on the bridge deck. Until the last group of the side cross beams 3 encounters the inhaul cable and the anchor plate and cannot walk, the middle cross beam 2 is adopted to support the vehicle body to walk, and therefore the whole C-shaped construction flatcar successfully spans a group of anchor plate structures and continues to walk along the bridge deck.
Through the alternate operation of the structures of the middle cross beam 2 and the side cross beams 3, the construction requirements of the stay cable and the anchor pulling plate of the crossing bridge are realized, and the whole walking type C-shaped construction flat car can run horizontally, continuously and stably on the bridge deck along the longitudinal direction of the bridge body.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a novel walking type C type construction flatcar, includes frame, movable cross beam, round pin axle, running gear, electric block, its characterized in that, movable cross beam passes through the round pin hub connection on the frame, the bottom of frame is provided with the I-steel track, running gear connects on the I-steel track, electric block connects on running gear.
2. The novel walking type C-shaped construction flatcar of claim 1, wherein the frame is a C-shaped truss work platform formed by welding square tubes and H-shaped steel.
3. The novel walking type C-shaped construction flatcar of claim 2, wherein the movable beam comprises one middle beam and two side beams.
4. The novel walking type C-shaped construction flatcar of claim 3, wherein the middle cross beam comprises a first truss structure, a first leg lug, a first pin shaft and a first leg travelling wheel, the first leg lug is fixedly connected to the first truss structure, and the first leg travelling wheel is rotatably connected to the first leg lug through the first pin shaft.
5. The novel walking type C-shaped construction flatcar of claim 3, wherein the side beam comprises a second truss structure, a second leg ear seat, a second pin shaft and a second leg traveling wheel, the second leg ear seat is fixedly connected to the second truss structure, and the second leg traveling wheel is rotatably connected to the second leg ear seat through the second pin shaft.
6. The novel walking type C-shaped construction flatcar of claim 1, wherein the traveling mechanism comprises a traveling motor and wheels, the wheels are connected to the i-steel rail at the bottom of the frame in a rolling manner, and the traveling motor is connected to the wheels in a transmission manner.
7. The novel walking type C-shaped construction flatcar of claim 6, wherein the electric hoist comprises a lifting motor and a lifting device, the lifting device is fixedly connected to the traveling mechanism, and the lifting motor is in transmission connection with the lifting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320141847.6U CN219315512U (en) | 2023-02-07 | 2023-02-07 | Novel walking type C-shaped construction flatcar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320141847.6U CN219315512U (en) | 2023-02-07 | 2023-02-07 | Novel walking type C-shaped construction flatcar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219315512U true CN219315512U (en) | 2023-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320141847.6U Active CN219315512U (en) | 2023-02-07 | 2023-02-07 | Novel walking type C-shaped construction flatcar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219315512U (en) |
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2023
- 2023-02-07 CN CN202320141847.6U patent/CN219315512U/en active Active
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