CN210234958U - Carrying trolley for high-speed railway construction - Google Patents
Carrying trolley for high-speed railway construction Download PDFInfo
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- CN210234958U CN210234958U CN201920802724.6U CN201920802724U CN210234958U CN 210234958 U CN210234958 U CN 210234958U CN 201920802724 U CN201920802724 U CN 201920802724U CN 210234958 U CN210234958 U CN 210234958U
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- speed railway
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- 238000010276 construction Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a floor truck is used in high-speed railway construction, including two support posts, connect between two support posts and from last entablature, entablature and the bottom end rail down parallel arrangement in order, two connect on the entablature and be close to the roller device at entablature both ends respectively to and connect in the track walking wheel of two support post bottoms. The utility model discloses simple structure, take up an area of for a short time, and can carry out main equipment and structural component and move along orbital indulging.
Description
Technical Field
The utility model relates to a high-speed railway construction field specifically is a floor truck is used in high-speed railway construction.
Background
At present, the construction process of a high-speed railway engineering is limited by sites, the conventional carrying trolley for the construction of the high-speed railway cannot realize longitudinal movement of large equipment and structural members along a track, and a large locomotive is adopted for carrying the large equipment and the structural members, so that the construction land and labor cost can be increased, and the damage to a roadbed due to overlarge settlement or a constructed steel rail can be caused.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a floor truck is used in high-speed railway construction, simple structure, take up an area of for a short time, and can carry out main equipment and structural component and move along orbital indulging.
The technical scheme of the utility model is that:
a carrying trolley for high-speed railway construction comprises two supporting upright posts, an upper cross beam, a middle cross beam and a lower cross beam which are connected between the two supporting upright posts and are sequentially arranged in parallel from top to bottom, two roller devices which are connected to the upper cross beam and are respectively adjacent to two ends of the upper cross beam, and track travelling wheels which are connected to the bottom ends of the two supporting upright posts; the upper cross beam comprises two I-shaped beams which are arranged in parallel, two ends of each I-shaped beam are fixedly connected to the top ends of the two supporting stand columns respectively, each roller device comprises two mounting plates, a fixed shaft fixedly connected between the two mounting plates, a roller rotatably connected to the fixed shaft, a steel wire rope suspended on the roller and a hook connected to the bottom end of the steel wire rope, the two mounting plates are connected to the upper end surfaces of the two I-shaped beams respectively, and two end parts of the fixed shaft are fixed to the corresponding mounting plates respectively; a vertical mounting hole is formed in each of the two support columns and between the upper cross beam and the lower cross beam, and two ends of the middle cross beam are respectively connected with bolts in the mounting holes at the same height of the two support columns; the track traveling wheels are vertical to the upper cross beam along the track direction.
The two roller devices are respectively adjacent to two ends of the upper cross beam and are respectively positioned at the outer sides of the adjacent supporting upright columns.
The roller of the roller device is a V-shaped groove guide rail roller.
The lower cross beam is of a concave cross beam structure, namely the middle part of the lower cross beam is a horizontal beam, the two end parts of the lower cross beam are inverted L-shaped bent beams, the ends of the vertical parts of the two inverted L-shaped bent beams are fixedly connected with the two end parts of the horizontal beam respectively, the end orientations of the horizontal parts of the two inverted L-shaped bent beams are opposite, and the horizontal parts of the two inverted L-shaped bent beams are fixedly connected with the bottoms of the corresponding supporting upright posts respectively.
The bottom ends of the two supporting upright posts are fixedly connected with hinged plates of inverted U-shaped structures, and two track traveling wheels are connected in the hinged plates.
The utility model has the advantages that:
(1) the utility model has simple structure, can be quickly installed and dismantled on the high-speed railway construction site and the rail, has high flexibility and small occupied area;
(2) the utility model can control the distance between the two carrying trolleys on the railway track according to the length of the D beam, thereby facilitating the manual beam moving;
(3) the roller device of the utility model can adjust the position on the upper beam to realize different force arms, so that the gravity center of the carrying trolley is basically positioned at the geometric center after the heavy object is hung, and the length of the wire rope of the roller device can be adjusted to adjust the height of the hook, so that the carrying trolley can hang heavy objects with different sizes to keep balanced movement and not to break the line;
(4) the lower beam of the utility model is of a concave beam structure, thereby increasing the overall stability of the small handcart;
(5) the two roller devices of the utility model make the D beam hang on the hooks of the two roller devices, thus ensuring the balance stability of the D beam transportation and preventing the trolley from overturning;
(6) the utility model discloses can also indulge fast and move the main equipment, only need according to the size of main equipment, confirm the interval between two floor trucks and adjust every floor truck on the high back of well crossbeam, lay the longeron on two floor truck's well crossbeam, place the main equipment and can carry out along orbital indulging and move on the longeron.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the roller device on the upper beam of the present invention.
Fig. 3 is a schematic structural view of the track traveling wheel part at the bottom end of the support column of the utility model.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a carrying trolley for high-speed railway construction comprises two supporting columns 1, an upper cross beam 2, a middle cross beam 3 and a lower cross beam 4 which are connected between the two supporting columns 1 and are sequentially arranged in parallel from top to bottom, two roller devices which are connected to the upper cross beam 2 and are respectively adjacent to two ends of the upper cross beam 2, and track travelling wheels 5 connected to the bottom ends of the two supporting columns 1; the upper cross beam 2 comprises two I-shaped beams which are arranged in parallel, two ends of each I-shaped beam are fixedly connected to the top ends of the two supporting upright posts 1 respectively, the two roller devices are adjacent to two ends of the upper cross beam 2 respectively and are positioned on the outer sides of the adjacent supporting upright posts 1 respectively, each roller device comprises two mounting plates 6, a fixed shaft 7 fixedly connected between the two mounting plates 6, a V-shaped groove guide rail roller 8 rotatably connected to the fixed shaft 7, a steel wire rope 9 suspended on the V-shaped groove guide rail roller and a hook 10 connected to the bottom end of the steel wire rope 9, the two mounting plates 6 are connected to the upper end faces of the two I-shaped beams respectively, and two end portions of the fixed shaft 7 are; a vertical mounting hole 11 is formed in each of the two support columns 1 and located between the upper cross beam 2 and the lower cross beam 3, and two ends of the middle cross beam 3 are respectively connected with bolts 12 in the mounting holes 11 at the same height of the two support columns 1; the bottom ends of the two supporting columns 1 are fixedly connected with a hinged plate 13 of an inverted U-shaped structure, two track traveling wheels 5 are connected in the hinged plate 13, and the track traveling wheels 5 are perpendicular to the upper cross beam 2 along the track direction.
Wherein, the bottom end rail 4 is concave crossbeam structure, and 4 middle parts of bottom end rail are the horizontal beam promptly, and the both ends of bottom end rail 4 are the roof beam of buckling of falling L shape, and two vertical portion's of the roof beam of buckling of falling L shape ends respectively with the both ends fixed connection of horizontal beam, two horizontal portion's of the roof beam of buckling of falling L shape end orientation opposite, the horizontal portion of two roof beam of buckling of falling L shape respectively with the bottom fixed connection who corresponds support post 1.
The utility model discloses a theory of operation:
the rail travelling wheels 5 of the two carrying trolleys are arranged on a railway rail, the distance between the two carrying trolleys is adjusted, the positions of the roller devices on the upper cross beam and the length of the steel wire rope 9 are adjusted, then the two ends of the D beam are hung on the hooks 10 of the two carrying trolleys to synchronously drive the two carrying trolleys, the carrying of the D beam is realized, when the length of the D beam is long, one carrying trolley can be arranged between the two carrying trolleys, and the middle of the D beam is stably hung; when large-scale equipment needs to be longitudinally moved, the height of the middle cross beam 4 of the two carrying trolleys and the distance between the two carrying trolleys are adjusted according to the size of the large-scale equipment, then the longitudinal beams are laid on the middle cross beams 4 of the two carrying trolleys, and the large-scale equipment is placed on the longitudinal beams to be longitudinally moved along the rails.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a floor truck is used in high-speed railway construction which characterized in that: the device comprises two supporting upright posts, an upper cross beam, a middle cross beam and a lower cross beam which are connected between the two supporting upright posts and are sequentially arranged in parallel from top to bottom, two roller devices which are connected on the upper cross beam and are respectively adjacent to two ends of the upper cross beam, and track travelling wheels which are connected at the bottom ends of the two supporting upright posts; the upper cross beam comprises two I-shaped beams which are arranged in parallel, two ends of each I-shaped beam are fixedly connected to the top ends of the two supporting stand columns respectively, each roller device comprises two mounting plates, a fixed shaft fixedly connected between the two mounting plates, a roller rotatably connected to the fixed shaft, a steel wire rope suspended on the roller and a hook connected to the bottom end of the steel wire rope, the two mounting plates are connected to the upper end surfaces of the two I-shaped beams respectively, and two end parts of the fixed shaft are fixed to the corresponding mounting plates respectively; a vertical mounting hole is formed in each of the two support columns and between the upper cross beam and the lower cross beam, and two ends of the middle cross beam are respectively connected with bolts in the mounting holes at the same height of the two support columns; the track traveling wheels are vertical to the upper cross beam along the track direction.
2. The carrying trolley for high-speed railway construction according to claim 1, wherein: the two roller devices are respectively adjacent to two ends of the upper cross beam and are respectively positioned at the outer sides of the adjacent supporting upright columns.
3. The carrying trolley for high-speed railway construction according to claim 1, wherein: the roller of the roller device is a V-shaped groove guide rail roller.
4. The carrying trolley for high-speed railway construction according to claim 1, wherein: the lower cross beam is of a concave cross beam structure, namely the middle part of the lower cross beam is a horizontal beam, the two end parts of the lower cross beam are inverted L-shaped bent beams, the ends of the vertical parts of the two inverted L-shaped bent beams are fixedly connected with the two end parts of the horizontal beam respectively, the end orientations of the horizontal parts of the two inverted L-shaped bent beams are opposite, and the horizontal parts of the two inverted L-shaped bent beams are fixedly connected with the bottoms of the corresponding supporting upright posts respectively.
5. The carrying trolley for high-speed railway construction according to claim 1, wherein: the bottom ends of the two supporting upright posts are fixedly connected with hinged plates of inverted U-shaped structures, and two track traveling wheels are connected in the hinged plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920802724.6U CN210234958U (en) | 2019-05-30 | 2019-05-30 | Carrying trolley for high-speed railway construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920802724.6U CN210234958U (en) | 2019-05-30 | 2019-05-30 | Carrying trolley for high-speed railway construction |
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| Publication Number | Publication Date |
|---|---|
| CN210234958U true CN210234958U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920802724.6U Active CN210234958U (en) | 2019-05-30 | 2019-05-30 | Carrying trolley for high-speed railway construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104002A (en) * | 2019-05-30 | 2019-08-09 | 中铁四局集团第四工程有限公司 | Carrying trolley for high-speed railway construction |
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2019
- 2019-05-30 CN CN201920802724.6U patent/CN210234958U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104002A (en) * | 2019-05-30 | 2019-08-09 | 中铁四局集团第四工程有限公司 | Carrying trolley for high-speed railway construction |
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