CN211971541U - Beam transporting vehicle - Google Patents
Beam transporting vehicle Download PDFInfo
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- CN211971541U CN211971541U CN202020038203.0U CN202020038203U CN211971541U CN 211971541 U CN211971541 U CN 211971541U CN 202020038203 U CN202020038203 U CN 202020038203U CN 211971541 U CN211971541 U CN 211971541U
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- roof beam
- plate girder
- girder
- plate
- strutting arrangement
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Abstract
The utility model relates to a railway and highway construction field provide a fortune roof beam car. This fortune roof beam car includes the plate girder, and the front end and the rear end of plate girder are provided with the walking wheel, are provided with roof beam piece strutting arrangement on the plate girder, roof beam piece strutting arrangement is including feeding roof beam dolly and supporting seat, the supporting seat arrange in the upper portion of the front end of plate girder, feed the roof beam dolly slide set up in the upper portion of plate girder, the lower part in the middle section of plate girder is provided with flexible strutting arrangement, flexible strutting arrangement can stretch out and draw back between the bottom surface and the walking face of plate girder. This application walking wheel only sets up the front end and the rear end at the plate girder, and the front end and the rear end of roof beam piece support respectively on supporting seat and feed roof beam dolly, when feeding the middle section position department of roof beam dolly through the plate girder, flexible strutting arrangement has played the effect of supporting the roof beam piece, has ensured the structural stability in the middle section of plate girder, and above-mentioned fortune roof beam car structure has reduced arranging of walking wheel, accomplishes the stable transportation to the roof beam piece when simplifying the structure.
Description
Technical Field
The utility model belongs to railway and highway construction field, in particular to fortune roof beam car.
Background
In railway and highway construction process, fortune roof beam car is indispensable machinery, the major structure of fortune roof beam car comprises frame and wheelset, the wheelset among the prior art has arranged the multiunit along the length direction who fortune roof beam car, but in the in-service use in-process, the both ends of roof beam piece support in the both ends of fortune roof beam car, roof beam piece interlude not with fortune roof beam car direct contact, so directly bear the wheelset at the both ends of fortune roof beam car of roof beam piece weight, and the wheelset of fortune roof beam car interlude has only played very little load effect, this has just caused certain wasting of resources.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fortune roof beam car arranges its running structure and bearing structure, also can accomplish the stable transportation to the roof beam piece when simplifying the structure.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a fortune roof beam car, includes the plate girder, the front end and the rear end of plate girder are provided with the walking wheel, be provided with roof beam piece strutting arrangement on the plate girder, roof beam piece strutting arrangement is including feeding roof beam dolly and supporting seat, the supporting seat arrange in the upper portion of the front end of plate girder, feed the roof beam dolly slide set up in the upper portion of plate girder, the lower part in the middle section of plate girder is provided with flexible strutting arrangement, flexible strutting arrangement can stretch out and draw back between the bottom surface and the walking face of plate girder.
Optionally, the plate beam is provided with a slide rail, the support seat is provided with a pulley in sliding fit with the slide rail, the beam feeding trolley is provided with a roller in sliding fit with the slide rail, and the beam feeding trolley is further provided with a driving motor for driving the roller to move.
Optionally, the plate girder includes the centre sill, the both ends of centre sill can be dismantled and be connected with the end beam, the walking wheel set up in on the end beam, flexible strutting arrangement set up in the lower part in the middle section of centre sill.
Optionally, two telescopic supporting devices are respectively arranged on two side edges of the middle beam.
Optionally, the two side edges of the end beam extend outwards to form a cross beam, a wheel carrier is arranged on the upper surface of the cross beam, the walking wheel is connected with the wheel carrier, and the walking wheel and the cross beam are located at avoiding positions.
Optionally, two lateral edges of the end beam extend outwards to form two beams, a middle section of the wheel carrier is located between the two beams, and two ends of the wheel carrier extend out relative to the two beams.
Optionally, the plate girder is provided with lightening holes.
Optionally, the telescopic supporting device is a hydraulic jack.
Compared with the prior art, the travelling wheels are only arranged at the front end and the rear end of the plate girder, the travelling wheels can bear the weight of the beam piece by arranging the travelling wheels, the beam piece is supported on the front end and the rear end of the plate girder, namely respectively supported on the supporting seat and the beam feeding trolley, when the beam carrying trolley conveys the beam piece to the beam erecting position, the telescopic supporting device is telescopically supported on a travelling surface, a beam hanging crown block on the bridge erecting machine firstly lifts the front end of the beam piece, the beam hanging crown block pulls the beam piece to slide, the beam feeding trolley supports the rear end of the beam piece to synchronously slide, when the beam feeding trolley passes through the middle section position of the plate girder, the travelling wheels in the section do not bear the weight of the beam piece, but the telescopic supporting device plays a role of supporting the beam piece, the structural stability of the middle section of the plate girder is ensured, the beam feeding trolley finally moves to the position of the supporting seat, the rear end of the beam hanging crown block integrally lifts the beam piece to erect the beam, the beam transporting vehicle structure reduces arrangement of the travelling wheels, simplifies the structure and simultaneously completes stable transportation of beam pieces.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a schematic perspective view of an end beam and a beam feeding trolley;
FIG. 3 is a perspective view of an end beam and a support base;
fig. 4 is a side view of the present invention;
FIG. 5 is a front view of the present invention, with the wheel frame not shown;
reference numerals:
1. a plate girder; 11. a center sill; 12. an end beam; 13. a slide rail; 14. lightening holes; 2. a wheel carrier; 3. a traveling wheel; 4. a cross beam; 5. a beam feeding trolley; 51. a roller; 52. a drive motor; 6. a supporting seat; 61. a pulley; 7. a telescopic supporting device.
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 plate girder 1, the front end and the rear end of plate girder 1 are provided with walking wheel 3, are provided with roof beam piece strutting arrangement on the plate girder 1, and roof beam piece strutting arrangement is including feeding roof beam dolly 5 and supporting seat 6, and supporting seat 6 arranges on the upper portion of the front end of plate girder 1, feeds roof beam dolly 5 and slides and set up in the upper portion of plate girder 1, and the lower part in the middle section of plate girder 1 is provided with flexible strutting arrangement 7, and flexible strutting arrangement 7 can stretch out and draw back between the bottom surface of plate girder 1 and walking face.
Compared with the prior art, the travelling wheels 3 are only arranged at the front end and the rear end of the plate girder 1, the travelling wheels 3 can bear the weight of the beam piece, the beam piece is supported on the front end and the rear end of the plate girder 1, namely, the travelling wheels are respectively supported on the supporting seat 6 and the beam feeding trolley 5, when the beam transporting trolley transports the beam piece to the beam erecting position, the telescopic supporting device 7 is telescopically supported on a travelling surface, a beam hanging crane on the bridge erecting machine firstly lifts the front end of the beam piece, the beam hanging crane pulls the beam piece to slide, the rear end of the beam supporting trolley 5 supports the beam piece to synchronously slide, when the beam feeding trolley 5 passes through the middle section position of the plate girder 1, the travelling wheels 3 do not bear the weight of the beam piece at the section, but the telescopic supporting device 7 plays a role of supporting the beam piece, the structural stability of the middle section of the plate girder 1 is ensured, finally the beam feeding trolley 5 moves to the position of the supporting seat 6, the rear end of the beam hanging piece integrally lifts the beam hanging piece to erect the beam, the beam transporting vehicle structure reduces the arrangement of the walking wheels 3, simplifies the structure and simultaneously completes the stable transportation of the beam pieces.
In some embodiments, as shown in fig. 1, fig. 2 and fig. 3, the plate girder 1 is provided with a slide rail 13, the supporting seat 6 is provided with a pulley 61 slidably engaged with the slide rail 13, the position of the supporting seat 6 at the front end of the plate girder 1 is adjusted by moving the pulley 61 relative to the slide rail 13 according to the length of the beam piece, and finally the supporting seat 6 is fixed for supporting the front end of the beam piece; the feed beam trolley 5 is provided with a roller 51 which is in sliding fit with the slide rail 13, the feed beam trolley 5 is also provided with a driving motor 52 which drives the roller 51 to walk, and when the front end of a traction beam piece of the hanging beam crown block slides, the driving motor 52 drives the roller 51 to push the feed beam trolley 5 to move forwards at the same speed, so that the feed beam is more convenient to carry out. Above-mentioned scheme only sets up one and feeds roof beam dolly 5 can, and supporting seat 6 need not set up drive arrangement, only plays the effect of support in the front end position of plate girder 1 can.
In some embodiments, as shown in fig. 1 to 5, the plate girder 1 includes a middle girder 11, end girders 12 are detachably connected to both ends of the middle girder 11, the traveling wheels 3 are disposed on the end girders 12, and the telescopic support 7 is disposed at a lower portion of a middle section of the middle girder 11. In order to facilitate assembly of the beam transporting vehicle, the plate beam 1 is divided into three parts, so that the travelling wheels 3 and the end beams 12 are assembled during production and assembly, the telescopic supporting devices 7 and the middle beam 11 are assembled, and final assembly is performed.
In some embodiments, two telescopic supporting devices 7 are respectively arranged on two sides of the middle beam 11, so that the supporting stability of the beam transporting vehicle during beam feeding is ensured.
In some embodiments, as shown in fig. 1, 2 and 3, the two side edges of the end beam 12 are outwardly extended to form a cross beam 4, the wheel frame 2 is arranged on the upper surface of the cross beam 4, the cross beam 4 is extended relative to the side edge of the plate beam 1 and is used for supporting and arranging the wheel frame 2, the walking wheels 3 are arranged at the lower part of the wheel frame 2, and the walking wheels 3 and the cross beam 4 are in an avoiding position, so that the overall height of the beam transporting vehicle is reduced, and low beam transporting is facilitated.
In some embodiments, as shown in fig. 1, fig. 2 and fig. 3, two crossbeams 4 extend outwards from two side edges of the end beam 12, as a preferable scheme, the two crossbeams 4 can effectively support the wheel frame 2, the wheel frame 2 is in a ladder shape, a middle section of the wheel frame 2 is located between the two crossbeams 4, wedge-shaped portions at two ends of the wheel frame 2 extend out relative to the two crossbeams 4, the number of wheel sets arranged below the middle section of the wheel frame 2 is greater than the number of wheel sets arranged below two ends of the wheel frame 2, and the middle section of the wheel frame 2 is subjected to a larger force along the length direction of the end beam 12, so that more wheel sets are arranged at the middle section thereof, a small number of wheel sets are arranged at two ends of the wheel frame 2, and the two ends of the wheel frame 2 are set in a wedge shape, so that the weight of the.
In some embodiments, as shown in fig. 1, 2 and 3, the lower portion of the plate girder 1 has an inverted trapezoidal shape. Along the width direction of plate girder 1, the middle section of plate girder 1 will bear great power, so can be suitable thickening plate girder 1, the corresponding both sides that then set the lower part of plate girder 1 into the wedge form, relative also can alleviate plate girder 1's weight when guaranteeing plate girder 1 bearing structure performance.
In some embodiments, as shown in fig. 1, 2 and 3, the plate girder 1 is provided with lightening holes 14. The lightening holes 14 are formed to further reduce the weight of the plate girder 1, so that the girder transporting vehicle can be conveniently transferred.
In some embodiments, as shown in fig. 5, the telescopic support means 7 is a hydraulic jack. Besides, the technical personnel in the field can also adopt devices such as an electric jack, a screw jack or a telescopic oil cylinder, the device plays a role in preventing the beam feeding trolley 5 from damaging the plate beam 1 through the middle section of the plate beam 1 during beam erecting, the telescopic supporting device 7 plays a further auxiliary supporting role, and thus, some unnecessary walking wheels 3 can be replaced.
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 which characterized in that: including plate girder (1), the front end and the rear end of plate girder (1) are provided with walking wheel (3), be provided with roof beam piece strutting arrangement on plate girder (1), roof beam piece strutting arrangement is including feeding roof beam dolly (5) and supporting seat (6), supporting seat (6) arrange in the upper portion of the front end of plate girder (1), feed roof beam dolly (5) slide set up in the upper portion of plate girder (1), the lower part in the middle section of plate girder (1) is provided with flexible strutting arrangement (7), flexible strutting arrangement (7) can stretch out and draw back between the bottom surface and the walking face of plate girder (1).
2. The girder transport vehicle of claim 1, wherein: the plate beam feeding device is characterized in that a sliding rail (13) is arranged on the plate beam (1), a pulley (61) in sliding fit with the sliding rail (13) is arranged on the supporting seat (6), a roller (51) in sliding fit with the sliding rail (13) is arranged on the beam feeding trolley (5), and a driving motor (52) for driving the roller (51) to walk is further arranged on the beam feeding trolley (5).
3. The girder transport vehicle of claim 1, wherein: plate girder (1) is including middle roof beam (11), the both ends of middle roof beam (11) can be dismantled and be connected with end beam (12), walking wheel (3) set up in on end beam (12), flexible strutting arrangement (7) set up in the lower part in the middle section of middle roof beam (11).
4. The girder transport vehicle of claim 3, wherein: two telescopic supporting devices (7) are respectively arranged on two side edges of the middle beam (11).
5. The girder transport vehicle of claim 3, wherein: crossbeam (4) have been arranged to the outside extension in both sides limit of end beam (12), wheel carrier (2) have been arranged to the upper surface of crossbeam (4), walking wheel (3) with wheel carrier (2) are connected, walking wheel (3) with crossbeam (4) are in dodges the position.
6. The girder transport vehicle of claim 5, wherein: two cross beams (4) extend outwards from two side edges of the end beam (12), the middle section of the wheel carrier (2) is located between the two cross beams (4), and two ends of the wheel carrier (2) extend out relative to the two cross beams (4).
7. The girder transport vehicle of claim 1, wherein: the plate beam (1) is provided with lightening holes (14).
8. The girder transport vehicle of claim 1, wherein: the telescopic supporting device (7) is a hydraulic jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020038203.0U CN211971541U (en) | 2020-01-08 | 2020-01-08 | Beam transporting vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020038203.0U CN211971541U (en) | 2020-01-08 | 2020-01-08 | Beam transporting vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211971541U true CN211971541U (en) | 2020-11-20 |
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ID=73386406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020038203.0U Active CN211971541U (en) | 2020-01-08 | 2020-01-08 | Beam transporting vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211971541U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113403955A (en) * | 2021-06-30 | 2021-09-17 | 保利长大工程有限公司 | Three-dimensional transport trolley suitable for adjustment of space attitude of segment box girder |
| CN114475191A (en) * | 2022-03-11 | 2022-05-13 | 中铁四局集团有限公司 | Power generation power device rotating mechanism and beam transporting vehicle |
-
2020
- 2020-01-08 CN CN202020038203.0U patent/CN211971541U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113403955A (en) * | 2021-06-30 | 2021-09-17 | 保利长大工程有限公司 | Three-dimensional transport trolley suitable for adjustment of space attitude of segment box girder |
| CN114475191A (en) * | 2022-03-11 | 2022-05-13 | 中铁四局集团有限公司 | Power generation power device rotating mechanism and beam transporting vehicle |
| CN114475191B (en) * | 2022-03-11 | 2023-07-04 | 中铁四局集团有限公司 | Rotation mechanism of power generation power device and beam transporting vehicle |
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