CN211646002U - Beam transporting vehicle and frame transporting device - Google Patents
Beam transporting vehicle and frame transporting device Download PDFInfo
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- CN211646002U CN211646002U CN201921815246.9U CN201921815246U CN211646002U CN 211646002 U CN211646002 U CN 211646002U CN 201921815246 U CN201921815246 U CN 201921815246U CN 211646002 U CN211646002 U CN 211646002U
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- landing leg
- roof beam
- girder
- fortune
- running gear
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Abstract
The utility model relates to a railway or highway construction field provide a fortune roof beam car and fortune frame device. Including transporting the roof beam car, still include the frame bridge machine, the girder of frame bridge machine is provided with preceding landing leg, well landing leg and back landing leg at front, middle part and rear portion correspondence, well landing leg with the lower extreme correspondence of back landing leg is provided with well running gear and back running gear, back running gear with back landing leg hinge is used for supporting in the working face or dodges the fortune roof beam car back running gear when dodging the fortune roof beam car, back landing leg support in on the pterygoid lamina. When feeding roof beam and frame roof beam, the fortune roof beam car can be supported on the pterygoid lamina is dodged to the back landing leg, because the pterygoid lamina is in the lower position of fortune roof beam car, so do not need the back landing leg to carry out too high promotion, also need not corresponding on the back landing leg to set up the similar assistive device of telescopic cylinder, so not only can reduce the quantity of landing leg, can also reduce the length of bridging machine.
Description
Technical Field
The utility model belongs to railway or highway construction field, in particular to fortune roof beam car and fortune frame device.
Background
In the process of railway or highway construction, the bridge girder erection machine and the girder transport vehicle are indispensable machines, and the bridge girder erection machine completes the work of placing the prefabricated girder pieces on the girder transport vehicle on the prefabricated bridge piers. In the prior art, a plurality of patents related to bridge girder erection machines are disclosed, and a patent CN201010569559.8 discloses a bridge girder erection machine for inside and outside of a high-speed railway tunnel and a girder erection process thereof, in order to facilitate a girder transporting vehicle to drive into the lower part of the bridge girder erection machine, wherein the rear legs of the bridge girder erection machine can be tilted so as to avoid the advancing route of the girder transporting vehicle, and after the girder transporting vehicle is parked, the rear legs are placed and supported at the tail part of the girder transporting vehicle, but the above scheme has the following defects: the back landing leg supports in fortune roof beam car afterbody, the length of fortune roof beam car will increase the support area who reserves the afterbody, the length of bridging machine also can correspond the increase, bridging machine is two strides formula bridging machines this moment, the volume can be great, little curve adaptability is poor, a bit in addition, the back landing leg will stretch out and draw back to the height of fortune roof beam car afterbody, at this moment need set up auxiliary device such as some telescopic cylinder in order to satisfy flexible function, and simultaneously, the back landing leg has increased the via hole step, longer bridging machine girder also leads to the via hole loaded down with trivial details, the suitability under the little curve ring border has been reduced simultaneously, under some construction conditions, for example, the tunnel imports and exports the frame beam, the bridging machine girder is longer to be difficult to erect closely girder segment at the tunnel portal, the higher degree of difficulty has been increased simultaneously, consequently, its overall structure improves and upgrades.
SUMMERY OF THE UTILITY MODEL
The invention aims to provide a girder transporting vehicle, which enables a bridge girder erection machine to be stably matched with a girder erection machine when the girder is erected, and facilitates girder erection at a tunnel portal.
In order to achieve the purpose, the utility model adopts the following technical scheme: the beam transporting vehicle comprises a wheel frame, wherein the wheel frame is provided with traveling wheels, wing plates are further arranged on two sides of the wheel frame in the length direction and used for supporting rear supporting legs of a bridge girder erection machine.
The invention also aims to provide a frame transporting device, and the bridge girder erection machine can be stably matched with a girder transporting vehicle when a girder is erected, so that the girder can be conveniently erected by passing through a shorter tunnel.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a transport frame device, includes as above fortune roof beam car, still includes the frame bridge crane, the girder of frame bridge crane is provided with preceding landing leg, well landing leg and back landing leg at front, middle part and rear portion correspondence, well landing leg with the lower extreme of back landing leg corresponds and is provided with well running gear and back running gear, back running gear with back landing leg hinge is used for supporting in the working face or dodges fortune roof beam car back running gear when dodging fortune roof beam car, back landing leg support in on the pterygoid lamina.
Optionally, the rear supporting legs comprise stand columns arranged on two sides of the rear portion of the bridge girder erection machine, the rear walking mechanism is connected with the stand columns in a rotating mode on the horizontal plane, and the stand columns are provided with supporting seats connected with wing plates in a matched mode.
Optionally, still include the swing arm, the lower extreme of stand inwards extends there is the overhanging arm, back running gear is connected with the first end of swing arm, the second end of swing arm with the overhanging arm is connected with the rotation.
Optionally, a clamping groove is formed in the second end of the swing arm, the clamping groove and the overhanging arm are matched to form a rotating connection, and the supporting seat is arranged at the end of the overhanging arm and extends into the clamping groove.
Optionally, a telescopic cavity is formed in the overhanging arm, and the supporting seat comprises a horizontal telescopic rod connected with the telescopic cavity in a sliding manner.
Optionally, a jack is arranged at the lower part of the supporting seat.
Optionally, the upper portion of the rear traveling mechanism is connected with a vertical telescopic rod, and the vertical telescopic rod is connected with the first end of the swing arm in a sliding manner.
Compared with the prior art, the fortune roof beam car of this application is provided with the pterygoid lamina on its both sides limit and is used for cooperating with back landing leg, when feeding roof beam and frame roof beam, back landing leg dodges fortune roof beam car and can support on the pterygoid lamina, because the pterygoid lamina is in the lower position of fortune roof beam car, so do not need the back landing leg to carry out too high promotion, also need not corresponding on the back landing leg to set up the similar assistive device of telescopic cylinder, shorten the length of bridging machine, alleviate the weight of bridging machine, reduce the landing leg number of bridging machine, improve via hole efficiency.
Drawings
FIG. 1 is a schematic view of a girder transporting vehicle;
FIG. 2 is a partial perspective view of the rear leg;
FIG. 3 is a first schematic diagram of a rear leg changing state;
FIG. 4 is a schematic diagram of a rear leg changing state;
FIG. 5 is a first schematic view of the rear support leg and the girder transporting vehicle;
FIG. 6 is a schematic diagram II of the rear support leg and the girder transporting vehicle;
FIG. 7 is a first view illustrating a state of the frame beam;
FIG. 8 is a second view illustrating a state of the girder;
FIG. 9 is a completed view of the girder;
fig. 10 is a schematic view of a via.
Reference numerals:
1. a wheel frame; 11. a traveling wheel; 12. mounting grooves; 13. a wing plate; 2. a bridge girder erection machine; 3. a front leg; 4. a middle support leg; 5. a rear leg; 51. a column; 52. a cantilever arm; 53. swinging arms; 531. a card slot; 6. a supporting seat; 61. a horizontal telescopic rod; 62. a jack; 7. a vertical telescopic rod; 8. a middle traveling mechanism; 9. and a rear traveling mechanism.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples. It is to be understood that the embodiments described are some, but not all embodiments of the invention. The specific embodiments described herein are merely illustrative of the invention and are not intended to be limiting. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.
As shown in fig. 1, the utility model provides a pair of fortune roof beam car, including wheel frame 1, wheel frame 1 is provided with walking wheel 11, and the ascending both sides limit of length direction of wheel frame 1 still is provided with pterygoid lamina 13, and pterygoid lamina 13 is used for supporting rear leg 5 of bridging machine 2. Compared with the prior art, the fortune roof beam car of this application is provided with pterygoid lamina 13 on its both sides limit and is used for cooperating with back landing leg 5, when feeding roof beam and set up the roof beam, back landing leg 5 dodges the fortune roof beam car and can support on pterygoid lamina 13, because pterygoid lamina 13 is in the lower position of fortune roof beam car, so do not need back landing leg 5 to carry out too high promotion, also need not corresponding setting up the similar assistive device of telescopic cylinder on the back landing leg 5, so can shorten the length of bridging machine girder, reduce landing leg quantity, not only can alleviate the weight of bridging machine but also make the bridging machine conveniently pass through when little curve via hole.
As shown in fig. 5 and fig. 6, the utility model provides a pair of fortune frame device, include as above fortune roof beam car, still include bridging machine 2, bridging machine 2's girder is provided with preceding landing leg 3, well landing leg 4 and back landing leg 5 at front, middle part and rear portion correspondence, well landing leg 4 corresponds with the lower extreme of back landing leg 5 and is provided with well running gear 8 and back running gear 9, back running gear 9 is articulated with back landing leg 5 and is used for supporting in the working face or dodge fortune roof beam car, when walking gear 9 dodges fortune roof beam car after, back landing leg 5 supports on pterygoid lamina 13. Well running gear 8 and the setting of back running gear 9 are convenient for frame bridge crane 2 to walk and carry out the via hole or shift, wherein back landing leg 5 is C style of calligraphy form, back running gear 9 sets up in its lower extreme, when the fortune roof beam car went into, back running gear 9 rotates the working face that breaks away from relatively back landing leg 5 to dodge fortune roof beam car, the fortune roof beam car begins to put up a roof beam after stopping, back landing leg 5 supports on pterygoid lamina 13 this moment, after the frame roof beam, back landing leg 5 breaks away from pterygoid lamina 13, wait for the fortune roof beam car to go out, back landing leg 5 supports on the working face again.
The arrangement form of the beam transporting vehicles can be as follows: as shown in fig. 5, two side walls are arranged on the wheel frame 11 of the girder transporting vehicle, the two side walls and the wheel frame 11 form an installation groove 12 for placing the girder, and the wing plate 13 extends from the opposite side walls for bearing the support seat 6; as shown in fig. 6, the wheel frame 11 of the girder transporting vehicle is an integrally formed structure, the middle part of the wheel frame 11 extends downwards to increase the thickness, so as to realize the function of enhancing the structural performance, two side edges of the wheel frame 11 extend out to be used as wing plates 13 for bearing the support seat 6, and the girder is directly placed on the wheel frame 11; regardless of the arrangement of the girder transport vehicle, the side edges are provided with structures for carrying the supporting seats 6.
In some embodiments, as shown in fig. 2, 3 and 4, the rear leg 5 includes a vertical column 51 disposed at both sides of the rear portion of the bridge girder erection machine 2, the rear traveling mechanism 9 is rotatably connected to the vertical column 51 in a horizontal plane, the rear traveling mechanism 9 is initially supported on a working surface and then rotatably moved to avoid a traveling path of the girder transportation vehicle, the supporting seat 6 is extended from the vertical column 51 to be in a state of being engaged with the wing plate 13, and the supporting seat 6 is engaged with the wing plate 13 after the girder transportation vehicle is parked, thereby facilitating subsequent girder erection.
In some embodiments, as shown in fig. 2, 3 and 4, the space between the two upright posts 51 is enough for the beam to pass through, the lower end of the upright post 51 extends inward to form a suspension arm 52, the suspension arm 52 and the swing arm 53 facilitate the rear running gear 9 to be rotatably connected with respect to the upright post 51 in the horizontal plane, the rear running gear 9 is connected with a first end of the swing arm 53, and a second end of the swing arm 53 is rotatably connected with the suspension arm 52. Of course, the person skilled in the art can also have other configurations, so that the rear running gear 9 is connected to the mast 51 in a rotatable manner, but this is provided for the purpose of extending the rear running gear 9 to the work surface for support.
In some embodiments, as shown in fig. 3 and 4, the second end of the swing arm 53 is provided with a locking groove 531, the locking groove 531 cooperates with the suspension arm 52 to form a rotational connection, the supporting seat 6 is disposed at the end of the suspension arm 52, and the supporting seat 6 extends into the locking groove 531. The clamping groove 531 is formed only in one arrangement form of the swing arm 53, the supporting seat 6 can be arranged at the position of the clamping groove 531, the supporting seat 6 can be exposed to be matched with the wing plate 13 after the swing arm 53 rotates relative to the overhanging arm 52, the supporting seat 6 can be arranged on one side edge of the swing arm 53 in other arrangement forms, and the supporting seat 6 can also rotate to be matched with the wing plate 13 along with the swing arm 53.
In some embodiments, as shown in fig. 2, the cantilever arm 52 is provided with a telescopic cavity, and the support base 6 comprises a horizontal telescopic rod 61 slidably connected with the telescopic cavity. After the swing arm 53 is rotated, the initial position of the support base 6 is not always in the optimum state of engaging with the wing plate 13, the horizontal position is adjusted by the horizontal telescopic rod 61, and the jack 62 is provided on the support base 6 to be extended and retracted to engage with the wing plate 13.
In some embodiments, as shown in fig. 3, the upper portion of the rear running gear 9 is connected to the vertical telescopic rod 7, and the vertical telescopic rod 7 is slidably connected to the first end of the swing arm 53. When the rear traveling mechanism 9 avoids the girder transporting vehicle, the rear traveling mechanism 9 can be properly lifted by a certain height through the vertical telescopic rod 7, so that the swing arm 53 can rotate relative to the cantilever arm 52 conveniently. Although this application has also set up vertical telescopic link 7 certainly, its flexible length only can let back running gear 9 lift up slightly can, and need not set up flexible hydro-cylinder and let back landing leg 5 carry out by a wide margin flexible and roof beam carrier cooperation, this application leans on supporting seat 6 and pterygoid lamina 13 cooperation, through the height of above-mentioned scheme reduction back landing leg 5 as far as possible, so can shorten the length of bridging machine girder, reduce landing leg quantity, not only can alleviate the weight of bridging machine and make the bridging machine conveniently pass through when little curve via hole.
Referring to fig. 7 to 10, the steps of the embodiment of the present invention are as follows:
feeding beam
The front supporting legs 3 are erected on the front pier, the middle supporting legs 4 and the rear supporting legs 5 are erected on the erected beam pieces, and the beam transporting vehicle runs forwards; the beam-hanging overhead crane moves to the front end of the bridge girder erection machine 2, the rear travelling mechanism 9 is lifted by the vertical telescopic rod 7, the swing arm 53 drives the rear travelling mechanism 9 to rotate, the beam-carrying vehicle drives under the bridge girder erection machine 2, and the horizontal telescopic rod 61 and the jack 62 are adjusted to enable the supporting seat 6 to be supported on the wing plate 13;
second, frame beam
The beam hoisting crane moves to the rear end of the bridge girder erection machine 2, starts to work to hoist the beam sheets, the beam sheets move from the rear end of the bridge girder erection machine 2 to the front end of the bridge girder erection machine 2, the supporting seat 6 can be retracted at the moment, the beam transporting vehicle exits to start transporting the beam again, the rear traveling mechanism 9 is erected on the erected beam sheets again, and the beam hoisting crane erects the beam sheets between the front square pier and the middle pier;
third, via hole
The crane beam overhead crane moves to the rear end of the bridge girder erection machine 2, the front support legs 3 contract upwards, the middle traveling mechanism 8 and the rear traveling mechanism 9 work simultaneously, the bridge girder erection machine moves to the next working position, and the front support legs 3 stand on the next front pier.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. The utility model provides a fortune roof beam car, includes wheel frame (1), wheel frame (1) is provided with walking wheel (11), its characterized in that: wing plates (13) are further arranged on two sides of the wheel frame (1) in the length direction, and the wing plates (13) are used for supporting rear support legs (5) of the bridge crane (2).
2. A fortune frame device which characterized in that: the girder transporting vehicle comprises the girder transporting vehicle as claimed in claim 1, and further comprises a bridge girder erection machine (2), wherein a front support leg (3), a middle support leg (4) and a rear support leg (5) are correspondingly arranged at the front part, the middle part and the rear part of a main girder of the bridge girder erection machine (2), a middle traveling mechanism (8) and a rear traveling mechanism (9) are correspondingly arranged at the lower ends of the middle support leg (4) and the rear support leg (5), the rear traveling mechanism (9) is hinged with the rear support leg (5) and used for supporting a working surface or avoiding the girder transporting vehicle, and when the rear traveling mechanism (9) avoids the girder transporting vehicle, the rear support leg (5) is supported on the wing plate (13).
3. The racking device of claim 2, wherein: rear leg (5) including arrange in stand (51) of bridge girder erection machine (2) rear portion both sides, back running gear (9) on the horizontal plane with stand (51) rotate to be connected, be provided with on stand (51) with supporting seat (6) that pterygoid lamina (13) cooperation is connected.
4. A racking device according to claim 3, wherein: still include swing arm (53), the lower extreme of stand (51) is inwards extended and is had overhanging arm (52), rear running gear (9) are connected with the first end of swing arm (53), the second end of swing arm (53) with overhanging arm (52) are connected with the rotation.
5. The racking device of claim 4, wherein: the second end of swing arm (53) is provided with draw-in groove (531), draw-in groove (531) with cantilever arm (52) cooperation constitutes to rotate and is connected, supporting seat (6) set up in the tip of cantilever arm (52) just supporting seat (6) extend to in draw-in groove (531).
6. The racking device of claim 5, wherein: the cantilever arm (52) is provided with a telescopic cavity, and the supporting seat (6) comprises a horizontal telescopic rod (61) which is in sliding connection with the telescopic cavity.
7. The racking device of claim 6, wherein: and a jack (62) is arranged at the lower part of the supporting seat (6).
8. The racking device of claim 4, wherein: the upper portion of the rear walking mechanism (9) is connected with a vertical telescopic rod (7), and the vertical telescopic rod (7) is connected with the first end of the swing arm (53) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921815246.9U CN211646002U (en) | 2019-10-25 | 2019-10-25 | Beam transporting vehicle and frame transporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921815246.9U CN211646002U (en) | 2019-10-25 | 2019-10-25 | Beam transporting vehicle and frame transporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211646002U true CN211646002U (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921815246.9U Active CN211646002U (en) | 2019-10-25 | 2019-10-25 | Beam transporting vehicle and frame transporting device |
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| CN (1) | CN211646002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113699902A (en) * | 2021-09-28 | 2021-11-26 | 中铁第五勘察设计院集团有限公司 | Beam changing equipment |
-
2019
- 2019-10-25 CN CN201921815246.9U patent/CN211646002U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113699902A (en) * | 2021-09-28 | 2021-11-26 | 中铁第五勘察设计院集团有限公司 | Beam changing equipment |
| CN113699902B (en) * | 2021-09-28 | 2023-04-07 | 中铁第五勘察设计院集团有限公司 | Beam changing equipment |
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