CN211498464U - Steel truss beam maintenance car track high altitude transportation mounting platform - Google Patents

Steel truss beam maintenance car track high altitude transportation mounting platform Download PDF

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Publication number
CN211498464U
CN211498464U CN201921932130.3U CN201921932130U CN211498464U CN 211498464 U CN211498464 U CN 211498464U CN 201921932130 U CN201921932130 U CN 201921932130U CN 211498464 U CN211498464 U CN 211498464U
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CN
China
Prior art keywords
rod
main frame
main
steel
steel truss
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Expired - Fee Related
Application number
CN201921932130.3U
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Chinese (zh)
Inventor
栾寿福
张翠玲
孙驰
俞琳琳
黄飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CCCC Second Harbor Engineering Co
CCCC SHEC Fourth Engineering Co Ltd
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CCCC Second Harbor Engineering Co
CCCC SHEC Fourth Engineering Co Ltd
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Priority to CN201921932130.3U priority Critical patent/CN211498464U/en
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Publication of CN211498464U publication Critical patent/CN211498464U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the field of operating platform structures, aiming at solving the problem that the prior bridge maintenance hanging basket is inconvenient to carry out operations such as transportation or installation of larger and heavier components, and providing a rail high-altitude transportation and installation platform of a steel truss girder maintenance car, which comprises a main frame, wherein pulley devices are respectively arranged near the four corners of the main frame; the four corners of the main frame are respectively provided with a cantilever crane, and the positions of the cantilever cranes are positioned at the inner side of the area enclosed by the positions of the four pulley devices; the cantilever crane comprises a main rod and a branch rod, wherein the branch rod is vertical to the main rod and is rotatably connected to the upper end of the main rod by taking the main rod as a rotating shaft; the lower end of the main rod is hinged to the main frame, and the main rod can rotate to a laying state of laying on the main frame or a vertical state of rotating to be perpendicular to the main frame. The beneficial effects of the utility model are that can conveniently overhaul operations such as installation, especially can realize the heavy material equipment of the unable manual handling of high altitude transportation and operation etc..

Description

Steel truss beam maintenance car track high altitude transportation mounting platform
Technical Field
The utility model relates to an operation platform structure field particularly, relates to steel longeron tool car track high altitude transportation mounting platform.
Background
The steel truss beam maintenance car track transverse connection piece has great length and weight. The installation position is in the high altitude of fifty-six meters, the lower part is the surface of water, and the operating conditions are extremely harsh. The existing bridge maintenance trolley is in a hanging basket form, is small in personnel operation space, does not have the functions of transporting and hoisting large-scale rods, and cannot meet the installation conditions of transverse connecting pieces of a maintenance trolley track. If the floating crane is adopted to carry out installation operation on water, the cost is huge.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steel longeron tool car track high altitude transportation mounting platform to solve technical problem's problem.
The embodiment of the utility model is realized like this:
a high-altitude transportation and installation platform for a steel truss maintenance car track comprises a main frame, wherein upward pulley devices which are movably connected to the lower part of the steel truss maintenance car track are respectively arranged near four corners of the main frame; cantilever cranes are respectively arranged near four corners of the main frame, and the positions of the cantilever cranes are positioned at the inner side of an area enclosed by the positions of the four pulley devices;
the cantilever crane comprises a main rod and a branch rod, wherein the branch rod is perpendicular to the main rod and is rotatably connected to the upper end of the main rod by taking the main rod as a rotating shaft; the lower extreme of mobile jib hinge connect in the main frame, just the mobile jib can rotate to the state of falling or the state of erectting of rotatory perpendicular to main frame on the main frame.
When the steel truss girder maintenance vehicle track high-altitude transportation installation platform is used, equipment needing to be installed can be played to the platform by equipment such as a winch and the like, and the platform is carried to a position to be installed; then, the platform can be installed to a specified position by a small crane arranged on the support rod of the platform.
From this, steel longeron tool car track high altitude transportation mounting platform in this scheme can conveniently overhaul operations such as installation, especially can realize the heavy material equipment that high altitude transportation and operation can't the artifical transport etc. safe and practical.
In one embodiment:
the main frame is of a rectangular frame structure integrally and comprises a planar latticed framework formed by connecting a plurality of square steel rods and angle steel rods connected between part of adjacent square steel.
In one embodiment:
the lower end faces of the two long ends of the main frame are respectively provided with a connecting steel plate extending downwards, and a prestressed steel wire rope is connected between the connecting steel plates at the two ends.
In one embodiment:
the cantilever crane and the pulley device are arranged at two ends of the main frame in the length direction.
In one embodiment:
a rotatable hinging sleeve is arranged on the inner side of the main rod;
one end of the supporting rod is connected with a hinged rod perpendicular to the length direction of the supporting rod; the hinge rod is rotatably inserted into the rotatable hinge sleeve, so that the branch rod can rotate relative to the main rod.
In one embodiment:
the supporting rod is in an I-shaped steel shape and serves as a horizontal moving track of the lifting equipment.
In one embodiment:
the pulley device comprises a vertical rod fixedly connected to the main frame and a pulley block structure connected to the upper end of the vertical rod.
In one embodiment:
the vertical rod is formed by splicing two square steels in parallel.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings referred to in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings may be obtained from these drawings without inventive effort.
The embodiment of the utility model provides an in the embodiment of the steel truss girder tool car track high altitude transportation mounting platform's plan view is shown in figure 1
FIG. 2 is a view from the direction B of FIG. 1 (with the main bar in an upright position);
FIG. 3 is a view taken from the direction A of FIG. 1 (the pulley arrangement is hidden and not shown);
FIG. 4 is a view from the direction A of FIG. 1 (hidden from view by the boom and not shown);
fig. 5 is a schematic view of the steel truss girder inspection vehicle track high altitude transportation mounting platform under the view angle of fig. 2 when being matched with the steel truss girder inspection vehicle track (the main rod is in a vertical state);
fig. 6 is a schematic view of the steel truss inspection vehicle track high altitude transportation mounting platform in the view of fig. 4 when fitted to the steel truss inspection vehicle track.
Icon: the steel truss girder overhaul vehicle comprises a main frame 11, a steel truss girder overhaul vehicle track 30, a pulley device 12, a cantilever crane 13, a main rod 14, a branch rod 15, a small crane 40, a square steel rod 16, an angle steel rod 17, a connecting steel plate 18, a prestressed steel wire rope 19, a rotatable hinge sleeve 20, a hinge rod 21, a vertical rod 22 and a pulley block structure 23.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.
Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present invention do not require that the components be absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Referring to fig. 1, 2, 3 and 4, the present embodiment provides an overhead transportation and installation platform for a steel truss inspection vehicle track, which includes a main frame 11, wherein pulley devices 12 facing upwards and movably connected to a steel truss inspection vehicle track 30 (see fig. 5 and 6) are respectively disposed near four corners of the main frame 11; the main frame 11 is further provided with cantilever cranes 13 near the four corners, and the positions of the cantilever cranes 13 are located inside the area enclosed by the positions of the four pulley devices 12.
The cantilever crane 13 comprises a main rod 14 and a branch rod 15, wherein the branch rod 15 is perpendicular to the main rod 14 and is rotatably connected to the upper end of the main rod 14 by taking the main rod 14 as a rotating shaft; the lower end of the main lever 14 is hingedly connected to the main frame 11, and the main lever 14 can be rotated to a laid-down state laid down on the main frame 11 or rotated to an erected state perpendicular to the main frame 11. In fig. 3, when the main pole 14 is in the vertical state, the hoisting operation is convenient; in fig. 5, boom 14 is in a collapsed position, which facilitates movement of the platform and does not impede movement by interference of boom 13 with other structures.
Referring to fig. 5 and 6 in a matching way, when the steel truss girder maintenance vehicle track high-altitude transportation installation platform in the scheme is used, components needing to be installed or transported can be taken to the platform by equipment such as a winch and the like, and the components are carried to a position to be installed by the platform; then, the small crane 40 arranged on the support bar 15 of the platform can be lifted to a designated position for installation.
From this, steel longeron tool car track high altitude transportation mounting platform in this scheme can conveniently overhaul operations such as installation, especially can realize the heavy material equipment that high altitude transportation and operation can't the artifical transport etc. safe and practical.
In this embodiment, the main frame 11 is a rectangular frame structure, and includes a planar grid framework formed by connecting a plurality of square steel bars 16, and angle steel bars 17 connected between some adjacent square steel bars. The boom 13 and the pulley device 12 are provided at both ends of the main frame 11 in the longitudinal direction.
In this embodiment, the lower end surfaces of the two longitudinal ends of the main frame 11 are respectively provided with connecting steel plates 18 extending downward, and a prestressed steel wire rope 19 is connected between the connecting steel plates 18 at the two ends.
In this embodiment, a rotatable hinge sleeve 20 is provided on the inner side of the primary lever 14; one end of the supporting rod 15 is connected with a hinge rod 21 vertical to the length direction of the supporting rod; the hinge lever 21 is rotatably inserted into the rotatable hinge sleeve 20 so that the strut 15 can rotate with respect to the main lever 14. Optionally, the supporting rod 15 is an i-steel type to serve as a horizontal moving rail of the lifting device. The lifting device can be a small crane 40 mounted on the strut 15 and tracked by the strut 15. Therefore, the small crane 40 can not only realize vertical hoisting, but also rotate along with the supporting rod 15 or move along the supporting rod 15, and is flexible in movement and convenient to use.
The pulley device 12 in this embodiment may be configured to include a vertical rod 22 fixedly connected to the main frame 11 and a pulley block structure 23 connected to an upper end of the vertical rod 22. The vertical bar 22 is formed by splicing two square steels in parallel, for example, two square steels of 100 × 50 × 4 mm.
The vertical rods 22 in this embodiment can be set to be small, so that the distance between the platform and the steel truss beam maintenance vehicle track 30 is not too large to affect maintenance; and the main rod 14 of the cantilever crane 13 can be arranged higher, so that the cantilever crane can allow higher lifting height and is convenient to operate.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a steel longeron tool car track high altitude transportation mounting platform which characterized in that:
the device comprises a main frame, wherein upward pulley devices which are movably connected below a steel truss girder maintenance car track are respectively arranged near four corners of the main frame; cantilever cranes are respectively arranged near four corners of the main frame, and the positions of the cantilever cranes are positioned at the inner side of an area enclosed by the positions of the four pulley devices;
the cantilever crane comprises a main rod and a branch rod, wherein the branch rod is perpendicular to the main rod and is rotatably connected to the upper end of the main rod by taking the main rod as a rotating shaft; the lower extreme of mobile jib hinge connect in the main frame, just the mobile jib can rotate to the state of falling or the state of erectting of rotatory perpendicular to main frame on the main frame.
2. The steel truss inspection vehicle track high altitude transportation mounting platform of claim 1, wherein:
the main frame is of a rectangular frame structure integrally and comprises a planar latticed framework formed by connecting a plurality of square steel rods and angle steel rods connected between part of adjacent square steel.
3. The steel truss inspection vehicle rail high-altitude transportation installation platform of claim 2, wherein:
the lower end faces of the two long ends of the main frame are respectively provided with a connecting steel plate extending downwards, and a prestressed steel wire rope is connected between the connecting steel plates at the two ends.
4. The steel truss inspection vehicle rail high-altitude transportation installation platform of claim 2, wherein:
the cantilever crane and the pulley device are arranged at two ends of the main frame in the length direction.
5. The steel truss inspection vehicle track high altitude transportation mounting platform of claim 1, wherein:
a rotatable hinging sleeve is arranged on the inner side of the main rod;
one end of the supporting rod is connected with a hinged rod perpendicular to the length direction of the supporting rod; the hinge rod is rotatably inserted into the rotatable hinge sleeve, so that the branch rod can rotate relative to the main rod.
6. The steel truss inspection vehicle track high altitude transportation mounting platform of claim 5, wherein:
the supporting rod is in an I-shaped steel shape and serves as a horizontal moving track of the lifting equipment.
7. The steel truss inspection vehicle track high altitude transportation mounting platform of claim 1, wherein:
the pulley device comprises a vertical rod fixedly connected to the main frame and a pulley block structure connected to the upper end of the vertical rod.
8. The steel truss access car rail high-altitude transportation mounting platform of claim 7, wherein:
the vertical rod is formed by splicing two square steels in parallel.
CN201921932130.3U 2019-11-08 2019-11-08 Steel truss beam maintenance car track high altitude transportation mounting platform Expired - Fee Related CN211498464U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921932130.3U CN211498464U (en) 2019-11-08 2019-11-08 Steel truss beam maintenance car track high altitude transportation mounting platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921932130.3U CN211498464U (en) 2019-11-08 2019-11-08 Steel truss beam maintenance car track high altitude transportation mounting platform

Publications (1)

Publication Number Publication Date
CN211498464U true CN211498464U (en) 2020-09-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921932130.3U Expired - Fee Related CN211498464U (en) 2019-11-08 2019-11-08 Steel truss beam maintenance car track high altitude transportation mounting platform

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113232680A (en) * 2021-06-08 2021-08-10 国能龙源电力技术工程有限责任公司 Traction type sliding rail trolley device for high-altitude installation and maintenance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113232680A (en) * 2021-06-08 2021-08-10 国能龙源电力技术工程有限责任公司 Traction type sliding rail trolley device for high-altitude installation and maintenance

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Granted publication date: 20200915