CN212556230U - Heavy steel beam carrying system - Google Patents
Heavy steel beam carrying system Download PDFInfo
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- CN212556230U CN212556230U CN202020991530.8U CN202020991530U CN212556230U CN 212556230 U CN212556230 U CN 212556230U CN 202020991530 U CN202020991530 U CN 202020991530U CN 212556230 U CN212556230 U CN 212556230U
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- girder
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Abstract
The utility model provides a heavy girder steel handling system, including floor truck and track, floor truck is the multiunit, floor truck orbital motion, the last integration of floor truck has the jack, the track staggers with the pedestal of assembling of girder steel. The utility model discloses an equal construction enterprise's building site such as dolly, jack, track equipment always, the repacking cost is low, and the technical risk is low, safe and reliable, and the plant maintenance is simple, and equipment use cost is less than devices such as portal crane, modular transport vechicle, fortune roof beam flatcar, flat board greatly. The rail transportation is adopted, so that the bearing capacity is strong, and the operation is stable. The number of the carrying trolleys can be increased or reduced according to the size and the weight of the steel truss girder or the steel box girder which needs to be transported. The carrying trolley can be pulled by a winch or can move on the track by a moving motor so as to meet the requirements of straight line or curve of steel beam transportation.
Description
Technical Field
The utility model belongs to the technical field of the steel longeron construction, concretely relates to heavy girder steel handling system for heavy steel longeron of short distance transportation or steel case roof beam.
Background
The main girder of the large-span bridge such as a suspension bridge and a cable-stayed bridge in the mountainous area is mostly of a steel truss girder structure, and the steel truss girder adopts factory-processed rod pieces which are transported to a construction site for splicing. And (3) constructing a temporary assembly field of the steel trussed beams in a construction site, transporting the steel trussed beams to the lifting position of the steel trussed beam unit after assembling the steel trussed beams into a lifting unit, and then completing the installation of the steel trussed beams by lifting equipment.
Common steel truss unit transportation equipment comprises a gantry crane, a modular transport vehicle, a beam transporting flat car, a flat bed trailer and the like. The hoisting of the steel travelling beam needs a large gantry crane, the workload of equipment reporting, checking and approving is large, the risk of equipment installation and disassembly is large, and the workload of equipment maintenance is large. The modular transport vehicle is mainly used for shipyards to carry ships in blocks, most shipyards are located in regions with developed traffic, large bridge projects are located in regions with inconvenient traffic, and the modular transport vehicle is difficult to rent. The beam transporting flat car and the flat trailer are mostly used for long-distance transportation of precast beams, and a steel truss beam is required to be hoisted to the flat car by a large-scale gantry crane during transportation of steel travelling beams.
The equipment has the advantages of high use cost, difficult maintenance and limited application range, and can not meet the requirement of short-distance transportation of the steel truss girder or the steel box girder.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heavy girder steel handling system overcomes the above-mentioned technical problem who exists among the prior art.
Therefore, the utility model provides a technical scheme as follows:
the heavy steel beam carrying system comprises multiple groups of carrying trolleys and rails, wherein the carrying trolleys run along the rails, jacks are integrated on the carrying trolleys, and the rails are staggered with assembling pedestals of steel beams.
The carrying trolley is connected with a winch.
The carrying trolley is provided with a traveling motor.
Cushion blocks are arranged on two sides of the carrying trolley.
The assembly pedestal is a plurality of pedestals of two rows of parallel arrangement, and is not connected between each pedestal, the track is perpendicular to the row of pedestals and is located between the pedestals.
A rubber pad is arranged on the jack.
The track is a linear track or a curve track.
The utility model has the advantages that:
the utility model provides a heavy girder steel handling system, the equal construction enterprise's building site such as dolly, jack, track of adoption is equipped with equipment always, and the repacking cost is low, and the technical risk is low, safe and reliable, and the maintenance of equipment is simple, and equipment use cost is less than devices such as portal crane, modular transport vechicle, fortune roof beam flatcar, flat board greatly.
The rail transportation is adopted, so that the bearing capacity is strong, and the operation is stable. The number of the carrying trolleys can be increased or reduced according to the size and the weight of the steel truss girder or the steel box girder which needs to be transported.
The carrying trolley can be pulled by a winch or can move on the track by a moving motor so as to meet the requirements of straight line or curve of steel beam transportation.
In order to make the above and other objects of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
Fig. 1 is a schematic plan view of an embodiment of the present invention;
FIG. 2 is a vertical layout of an embodiment of the present invention;
FIG. 3 is a floor elevation configuration view of the transfer cart;
FIG. 4 is a side view of the conveyance cart.
In the figure: description of reference numerals:
1. a steel beam; 2. a pedestal; 3. carrying the trolley; 4. a winch; 5. a jack; 6. cushion blocks; 7. a track foundation; 8. a track.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein.
It should be noted that, in the present invention, the upper, lower, left and right in the drawings are regarded as the upper, lower, left and right of the heavy steel beam carrying system described in the present specification.
The exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, which, however, may be embodied in many different forms and are not limited to the embodiments described herein, which are provided for complete and complete disclosure of the present invention and to fully convey the scope of the invention to those skilled in the art. The terminology used in the exemplary embodiments presented in the accompanying drawings is not intended to be limiting of the invention. In the drawings, the same units/elements are denoted by the same reference numerals.
Unless otherwise defined, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Further, it will be understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.
Example 1:
this embodiment provides a heavy girder steel handling system, including floor truck 3 and track 8, floor truck 3 is the multiunit, floor truck 3 moves along track 8, the last integration of floor truck 3 has jack 5, the assembly pedestal of track 8 and girder steel 1 staggers.
The utility model discloses the principle as follows:
assembling and supporting the steel beam 1 on the assembling pedestal, wherein the height of the carrying trolley 3 is lower than that of the assembling pedestal 2, after the carrying trolley 3 runs to a preset position, synchronously starting jacks 5 of a plurality of groups of carrying trolleys 3 to enable the steel beam 1 to be separated from the pedestal 2, then detaching the pedestal 2, enabling the jacks 5 to fall synchronously, transferring the weight of the steel beam 1 to the carrying trolley 3, and finally, moving the carrying trolley 3 to a hoisting area along a rail 8.
The utility model discloses a floor of equal construction enterprises such as floor truck 3, jack 5, track 8 equip with equipment always, the repacking cost is low, and the technical risk is low, safe and reliable, and the plant maintenance is simple, and equipment use cost is less than equipment such as portal crane, modular transport vechicle, fortune roof beam flatcar, flat board greatly.
Example 2:
this embodiment provides a heavy girder steel handling system, including floor truck 3 and track 8, floor truck 3 is the multiunit, floor truck 3 moves along track 8, the last integration of floor truck 3 has jack 5, the assembly pedestal of track 8 and girder steel 1 staggers.
The carrying trolley 3 is connected with a winch 4.
In the present embodiment, the carrier 3 is pulled by the hoist 4 to travel, as shown in fig. 1. This floor truck 3 structure is comparatively simple, is favorable to reducing floor truck 3 size, and floor truck 3 of being convenient for moves at 1 girder steel beam bottoms in narrow and small space, is applicable to 1 sharp transportation of girder steel.
Example 3:
this embodiment provides a heavy girder steel handling system, including floor truck 3 and track 8, floor truck 3 is the multiunit, floor truck 3 moves along track 8, the last integration of floor truck 3 has jack 5, the assembly pedestal of track 8 and girder steel 1 staggers. As shown in fig. 2.
The carrying trolley 3 is provided with a walking motor.
In this embodiment, floor truck 3 is from taking the walking motor, can realize independent walking, realizes transporting girder steel 1 on curve track 8.
Example 4:
this embodiment provides a heavy girder steel handling system, including floor truck 3 and track 8, floor truck 3 is the multiunit, floor truck 3 moves along track 8, the last integration of floor truck 3 has jack 5, the assembly pedestal of track 8 and girder steel 1 staggers.
Cushion blocks 6 are arranged on two sides of the carrying trolley 3.
As shown in fig. 3 and 4, a jack 5 is installed in the middle of the carrying trolley 3, and pads 6 are installed on both sides of the carrying trolley 3, so that the carrying trolley 3 is higher than the splicing table base and is in close contact with the bottom end of the steel beam 1 after the jack 5 falls down.
Example 5:
this embodiment provides a heavy girder steel handling system, including floor truck 3 and track 8, floor truck 3 is the multiunit, floor truck 3 moves along track 8, the last integration of floor truck 3 has jack 5, the assembly pedestal of track 8 and girder steel 1 staggers.
The assembly pedestal is a plurality of pedestals 2 of two rows of parallel arrangement, and is not connected between each pedestal 2, the track 8 is perpendicular to the row of pedestals 2 and is located between the pedestals 2.
As shown in fig. 2, a track foundation 7 is arranged below the track 8, and the track 8 needs to be arranged to avoid the splicing pedestals, so that the carrying trolley 3 can move along the track 8 to move the spliced beam sections to a hoisting area.
Example 6:
this embodiment provides a heavy girder steel handling system, including floor truck 3 and track 8, floor truck 3 is the multiunit, floor truck 3 moves along track 8, the last integration of floor truck 3 has jack 5, the assembly pedestal of track 8 and girder steel 1 staggers.
And a rubber pad is arranged on the jack 5.
The friction is increased through the rubber pads, and the relative movement of the steel box girder in the jacking or falling process of the jack 5 is prevented.
Example 7:
this embodiment provides a heavy girder steel handling system, including floor truck 3 and track 8, floor truck 3 is the multiunit, floor truck 3 moves along track 8, the last integration of floor truck 3 has jack 5, the assembly pedestal of track 8 and girder steel 1 staggers.
In the present embodiment, as shown in fig. 1, the transportation cart 3 includes 4 sets of 2 tools, each transportation cart 3 is provided with a 100t jack 5, and the two sides of the transportation cart 3 are provided with the spacers 6, so that the transportation cart 3 is slightly higher than the built-up base.
The use process comprises the following steps:
the method comprises the following steps: arranging the splicing pedestals.
Step two: and assembling the steel beam 1 according to the steel beam 1 assembling process, and installing a bridge deck bolting platform.
Step three: 4 carrying trolleys 3 move to the lower part of the steel beam 1, 4 jacks 5 of 100t are adopted to jack up the steel beam 1, so that the steel beam 1 is separated from the pedestal 2, then the pedestal 2 is dismantled, the jacks 5 are released, and the steel beam 1 is transferred to the carrying trolleys 3;
step four: the beam moving vehicle track 8 is arranged to avoid the assembly pedestal, the carrying trolley 3 is started, and the assembled beam section is moved to the hoisting area.
In this embodiment, 4 floor trucks 3 are invested in to carry the steel trussed beams, and the steel trussed beams are guaranteed to be stably transported.
The number of the carriers 3 can be increased or decreased according to the size and weight of the steel girder or the steel box girder to be transported.
The rail 8 is adopted for transportation, so that the bearing capacity is strong, and the operation is stable. In the example, the steel girder is transported by the trolley 3, and the maximum weight of the steel girder is 300 t.
Wherein, the 3 walking functions of floor truck realize through two kinds of modes:
the method 1 is that a winch 4 is adopted to pull a carrying trolley 3; this floor truck 3 structure is comparatively simple, is favorable to reducing floor truck 3 size, and floor truck 3 of being convenient for moves at 1 girder steel beam bottoms in narrow and small space, is applicable to 1 sharp transportation of girder steel.
Mode 2, floor truck 3 is from taking the walking motor, realizes independent walking. The carrying trolley 3 is provided with a walking motor, can walk independently, and can transport the steel beam 1 on the curve track 8.
The utility model discloses each component obtains easily, and the dolly can be reequiped such as two lining platform truck wheels in ore wheel, portal crane wheel, tunnel. The traveling device can be modified by adopting the traveling of a gantry crane and the traveling of a tunnel secondary lining trolley. The trolley is adopted to transport the small-friction winch 4 with small traction force, which is easy to purchase, and the trolley is convenient to modify and has low use cost. The steel rail is adopted for transportation, and the bearing capacity is strong. The constructed curved transport can be implemented using curved tracks.
It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.
Claims (7)
1. The utility model provides a heavy girder steel handling system which characterized in that: including floor truck (3) and track (8), floor truck (3) are the multiunit, floor truck (3) move along track (8), integrated jack (5) on floor truck (3), the assembly pedestal of track (8) and girder steel (1) staggers.
2. A heavy steel beam handling system according to claim 1, wherein: the carrying trolley (3) is connected with a winch (4).
3. A heavy steel beam handling system according to claim 1, wherein: the carrying trolley (3) is provided with a walking motor.
4. A heavy steel beam handling system according to claim 1, wherein: cushion blocks (6) are arranged on two sides of the carrying trolley (3).
5. A heavy steel beam handling system according to claim 1, wherein: the assembly pedestal is a plurality of pedestals (2) arranged in parallel in two rows, and each pedestal (2) is not connected with the other, and the track (8) is arranged vertically with the pedestals (2) and is located between the pedestals (2).
6. A heavy steel beam handling system according to claim 1, wherein: and a rubber pad is arranged on the jack (5).
7. A heavy steel beam handling system according to claim 1, wherein: the track (8) is a linear track or a curve track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020991530.8U CN212556230U (en) | 2020-06-03 | 2020-06-03 | Heavy steel beam carrying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020991530.8U CN212556230U (en) | 2020-06-03 | 2020-06-03 | Heavy steel beam carrying system |
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| Publication Number | Publication Date |
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| CN212556230U true CN212556230U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020991530.8U Active CN212556230U (en) | 2020-06-03 | 2020-06-03 | Heavy steel beam carrying system |
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| CN (1) | CN212556230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808741A (en) * | 2022-05-27 | 2022-07-29 | 甘肃博睿交通重型装备制造有限公司 | Method for transferring corrugated web steel box-concrete composite beam |
-
2020
- 2020-06-03 CN CN202020991530.8U patent/CN212556230U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808741A (en) * | 2022-05-27 | 2022-07-29 | 甘肃博睿交通重型装备制造有限公司 | Method for transferring corrugated web steel box-concrete composite beam |
| CN114808741B (en) * | 2022-05-27 | 2024-04-23 | 甘肃博睿交通重型装备制造有限公司 | Transfer method for corrugated web steel box-concrete composite beam |
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