CN111847242A - Special trolley for mounting movable adjustable sliding contact line - Google Patents
Special trolley for mounting movable adjustable sliding contact line Download PDFInfo
- Publication number
- CN111847242A CN111847242A CN202010897269.XA CN202010897269A CN111847242A CN 111847242 A CN111847242 A CN 111847242A CN 202010897269 A CN202010897269 A CN 202010897269A CN 111847242 A CN111847242 A CN 111847242A
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- Prior art keywords
- cross beam
- main wheel
- wheel
- trolley
- special
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H5/00—Tool, instrument or work supports or storage means used in association with vehicles; Workers' supports, e.g. mechanics' creepers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention relates to the field of trolley line installation, in particular to a special trolley for movable adjustable trolley line installation, which comprises a suspension cage and a cross beam, wherein one end of the cross beam is connected with the suspension cage, the other end of the cross beam is connected with a crane rail through a travelling wheel, vertical installation holes are arranged on upright columns of the suspension cage at equal intervals, transverse installation holes matched with the vertical installation holes are arranged on the cross beam at equal intervals, and the suspension cage is connected with the cross beam through a connecting piece; the walking wheel comprises a first main wheel and a second main wheel, the first main wheel and the second main wheel are arranged oppositely, the first main wheel is movably connected with the cross beam through a first supporting leg, the second main wheel is fixedly connected with the cross beam through a second supporting leg, and a counterweight basket is arranged at the end part of one end of the cross beam, where the walking wheel is installed, of the cross beam. The device replaces the traditional fixed installation form, ensures the smooth installation of the sliding contact line, protects the safety of constructors, has high flexibility and maneuverability and high installation efficiency, and can be repeatedly used for many times.
Description
Technical Field
The invention relates to the field of trolley line installation, in particular to a trolley special for movably adjusting trolley line installation.
Background
When the overhead travelling crane trolley line is installed, a constructor needs to weld the trolley line support with the track beam firstly and then install the trolley line, and each time the welding is completed, the constructor needs to move the position to weld the trolley line support downwards, so that the position of the suspension cage needs to be moved; the existing installation mode is that constructors need to fix, weld and fix a suspension cage and a track beam on the track beam firstly, then enter the suspension cage to weld a trolley line support, when the constructors weld a trolley line support, the constructors need to climb from the suspension cage to the track beam firstly to remove the suspension cage, then move the suspension cage to a position and then weld and fix the suspension cage again, and then enter the suspension cage again to weld the trolley line support, so that the operation is repeated. In the installation method, constructors need to repeatedly enter and exit the suspension cage, the danger coefficient is large, the constructors repeatedly enter and exit the suspension cage and disassemble and assemble the suspension cage, the working efficiency is low, and the construction period is long; and can not adjust according to the orbital distance of reality, practical flexibility is low.
Disclosure of Invention
In order to solve the technical problems, the invention provides the special movable adjustable trolley for installing the sliding contact line, which is convenient to transport, quick in assembly time and high in working efficiency.
The invention adopts the following technical scheme:
a trolley special for installing a movable adjustable sliding contact line comprises a suspension cage and a cross beam, wherein one end of the cross beam is connected with the suspension cage, the other end of the cross beam is connected with a crane rail through a traveling wheel, vertical installation holes are formed in upright columns of the suspension cage at equal intervals, transverse installation holes matched with the vertical installation holes are formed in the cross beam at equal intervals, and the suspension cage is connected with the cross beam through a connecting piece; the walking wheel comprises a first main wheel and a second main wheel, the first main wheel and the second main wheel are arranged oppositely, the first main wheel is movably connected with the cross beam through a first supporting leg, the second main wheel is fixedly connected with the cross beam through a second supporting leg, and a counterweight basket is arranged at the end part of one end of the cross beam, where the walking wheel is installed, of the cross beam.
Compared with the prior art, the invention has the beneficial effects that:
the invention has strong flexibility and maneuverability, can adjust various types of tracks and crane beams according to actual conditions, and can be repeatedly used; the construction personnel do not need to repeatedly enter and exit the suspension cage, so that the safety is high; need not to dismantle the cage repeatedly, can directly slide along the overhead traveling crane track, the efficiency of construction is high.
Furthermore, the invention adopts the following preferred scheme:
baffles are respectively arranged between the first main wheel and the first main wheel supporting leg and between the second main wheel and the second main wheel supporting leg.
The baffle is of an annular structure, and the diameter of the baffle is respectively larger than the wheel diameters of the first main wheel and the second main wheel.
The bottom plate of the suspension cage is an insulating plate.
Auxiliary wheels are respectively arranged on the outer sides of the first main wheel and the second main wheel, the auxiliary wheels are movably connected with the cross beam through auxiliary wheel supporting legs, and the auxiliary wheels are arranged between the track beam and the cross beam.
The counterweight basket is connected with the cross beam through a telescopic rod at the bottom of the counterweight basket.
The first main wheel supporting leg is fixed with the first long hole through a connecting piece.
And the positions of the cross beam corresponding to the auxiliary wheel supporting legs are respectively and vertically provided with a second long hole, and the auxiliary wheel supporting legs are connected with the second long hole through connecting pieces.
The bottom plate of the counterweight basket is a pore plate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is an enlarged view of the portion B of FIG. 3;
in the figure: a suspension cage 1; a column 101; a balustrade 102; a bottom plate 103; a vertical mounting hole 104; a reinforcing plate 105; a cross beam 2; a web 201; wing panel 202; a transverse mounting hole 203; a first main wheel 3; a first main wheel supporting leg 4; a second main wheel 5; a second main wheel supporting leg 6; an auxiliary wheel 7; auxiliary wheel supporting legs 8; an expansion link 9; a counterweight basket 10; a crown block rail 11; a crown block rail beam 12; a baffle 13; a connecting bolt 14; a second long hole 15; a jack bolt 16; the first slot 17.
Detailed Description
The invention is further described below with reference to the accompanying drawings and specific embodiments.
The utility model provides a special dolly of portable regulation formula wiping line installation, comprises cage 1 and crossbeam 2, and crossbeam 2 is the frame construction that forms by the channel-section steel welding, and the left end of crossbeam 2 is for opening the end, and the right-hand member is the blind end. Transverse mounting holes 203 are respectively arranged on the web plate of the cross beam 2 at equal intervals.
The left end of crossbeam 2 is vertical installs cage 1, and cage 1 is whole to be formed by bottom support and four stands 101 welding, and a stand 101 of four angle upper weldings of bottom support, top-down equidistant welding railing 102 between the adjacent stand 101, and the bottom support upper berth of cage 1 is equipped with insulating bottom plate 103, and the bottom of bottom plate 103 is provided with reinforcing plate 105, reinforcing plate 105's both ends and bottom scaffold weldment.
The right end of the cross beam 2 is connected with a crown block rail through a travelling wheel, the travelling wheel consists of a first main wheel 3 and a second main wheel 5, the first main wheel 3 is movably connected with the cross beam 2 through a first main wheel supporting leg 4, a long hole 17 is formed in the position, corresponding to the first main wheel supporting leg 4, of the wing plate 202 of the cross beam 2, and the first main wheel supporting leg 4 is connected with the wing plate 202 through a connecting bolt 14 penetrating through the long hole 17; the second main wheel 5 is connected with the cross beam 2 through a second main wheel supporting leg 6, and the top of the second main wheel supporting leg 6 is fixedly welded with the cross beam 2. Between a main wheel 3 and a main wheel landing leg 4, install an annular baffle 13 between a main wheel two 5 and the main wheel landing leg two 6 respectively, the diameter of annular baffle 13 is greater than the diameter of a main wheel 3 and a main wheel two 5 respectively, when a main wheel 3 and a main wheel two 5 are fixed on overhead traveling crane track 11, two baffles 13 just in time block in overhead traveling crane track 11's the outside, guarantee that main wheel 3 and main wheel two 5 can all follow and can not drop from overhead traveling crane track 11 under the prerequisite of overhead traveling crane track 11 walking.
The auxiliary wheels 7 are respectively arranged on the outer sides of the crown block tracks 11, each auxiliary wheel 7 is movably connected with the cross beam 2 through an auxiliary wheel supporting leg 8, after the installation position of each auxiliary wheel 7 is determined according to the width of the crown block track beam 12, two long holes 15 are arranged on a web plate 201 of the cross beam 2, each auxiliary wheel supporting leg 8 corresponds to one auxiliary wheel supporting leg, and then the auxiliary wheel supporting legs 8 and the cross beam 2 are connected and fixed through connecting bolts 14 after the height of the auxiliary wheels 7 is adjusted.
The end part of one end of the cross beam 2, which is provided with the walking wheels, is provided with a balance weight basket 10 welded by angle iron, the bottom plate of the balance weight basket 10 is a 4mm pore plate, the bottom of the balance weight basket 10 is fixedly connected with the cross beam 2 through two telescopic rods 9, the telescopic rods 9 are connected with phi 40 steel pipes through matched bolts of the phi 40 steel pipes, the upper ends of the phi 40 steel pipes are welded and fixed with the bottom of the balance weight basket 10, the lower ends of the phi 40 steel pipes are inserted into the upper parts of the phi 50 steel pipes and are jacked and fixed by jacking bolts 16, and the.
When the mounting trolley is applied, the second main wheel 5 is clamped on the crown block rail 11, then the position of the first main wheel 3 is transversely adjusted, so that the first main wheel 3 and the second main wheel 5 are clamped on the crown block rail 11 at the same time and do not fall off, the mounting trolley can move along the crown block rail 11, and the first main wheel supporting leg 4 and the cross beam 2 are fixed by the connecting bolt 14 after the position of the first main wheel 3 is determined; two auxiliary wheels 7 are vertically adjusted, so that the two auxiliary wheels 7 can respectively move along the crown block track beam 12, and the auxiliary wheel supporting legs 8 and the cross beam 2 are fixed by connecting bolts 14. Constructor's safety rope hangs on the overhead traveling crane railing, then slowly gets into cage 1 gradually, and another constructor increases the counter weight thing to the counter weight basket simultaneously, and in cage 1 was arranged in to constructor whole weight is whole, and 2 both ends of crossbeam can guarantee to be balanced, stop to increase the counter weight thing in the counter weight basket 10, and the installation of installation dolly is accomplished.
When a constructor installs the sliding contact line, the constructor directly pulls the installation rope after installing one position, the installation trolley directly moves towards the pulling direction, and the constructor is directly taken to move to the installation position.
The invention replaces the traditional fixed installation mode, ensures the smooth installation of the installation trolley line and the personal safety of constructors, has high flexible and maneuvering performance, can be suitable for overhead travelling crane rails 11 of different models by adjusting the distance between the travelling wheels and the height of the auxiliary wheels 7, is convenient to disassemble and assemble, is convenient to transport and can be repeatedly used. In this embodiment the cage frame. The cross beam and the counterweight basket are welded by steel, so that the bearing capacity is strong and the stress performance is good.
The above description is only for the specific embodiment of the present invention, but the protection of the present invention is not limited thereto, and all equivalent changes or substitutions to the technical features of the present invention that can be made by those skilled in the art are included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a special dolly of portable regulation formula wiping line installation, includes cage and crossbeam, and the one end and the cage of crossbeam are connected, and its characterized in that is connected through walking wheel and overhead traveling crane track to the other end: vertical mounting holes are formed in the stand columns of the suspension cage at equal intervals, transverse mounting holes matched with the vertical mounting holes are formed in the cross beam at equal intervals, and the suspension cage is connected with the cross beam through a connecting piece; the walking wheel comprises a first main wheel and a second main wheel, the first main wheel and the second main wheel are arranged oppositely, the first main wheel is movably connected with the cross beam through a first supporting leg, the second main wheel is fixedly connected with the cross beam through a second supporting leg, and a counterweight basket is arranged at the end part of one end of the cross beam, where the walking wheel is installed, of the cross beam.
2. The mobile adjustable trolley special for trolley line installation according to claim 1, wherein: baffles are respectively arranged between the first main wheel and the first main wheel supporting leg and between the second main wheel and the second main wheel supporting leg.
3. The mobile adjustable trolley special for trolley line installation according to claim 2, wherein: the baffle is of an annular structure, and the diameter of the baffle is respectively larger than the wheel diameters of the first main wheel and the second main wheel.
4. The mobile adjustable trolley special for trolley line installation according to claim 1, wherein: the bottom plate of the suspension cage is an insulating plate.
5. The mobile adjustable trolley special for trolley line installation according to claim 1, wherein: auxiliary wheels are respectively arranged on the outer sides of the first main wheel and the second main wheel, the auxiliary wheels are movably connected with the cross beam through auxiliary wheel supporting legs, and the auxiliary wheels are arranged between the track beam and the cross beam.
6. The mobile adjustable trolley special for trolley line installation according to claim 1, wherein: the counterweight basket is connected with the cross beam through a telescopic rod at the bottom of the counterweight basket.
7. The mobile adjustable trolley special for trolley line installation according to claim 1, wherein: the first main wheel supporting leg is fixed with the first long hole through a connecting piece.
8. The mobile adjustable trolley special for trolley line installation according to claim 5, wherein: and the positions of the cross beam corresponding to the auxiliary wheel supporting legs are respectively and vertically provided with a second long hole, and the auxiliary wheel supporting legs are connected with the second long hole through connecting pieces.
9. The mobile adjustable trolley special for trolley line installation according to claim 1, wherein: the bottom plate of the counterweight basket is a pore plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010897269.XA CN111847242A (en) | 2020-08-31 | 2020-08-31 | Special trolley for mounting movable adjustable sliding contact line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010897269.XA CN111847242A (en) | 2020-08-31 | 2020-08-31 | Special trolley for mounting movable adjustable sliding contact line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111847242A true CN111847242A (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010897269.XA Pending CN111847242A (en) | 2020-08-31 | 2020-08-31 | Special trolley for mounting movable adjustable sliding contact line |
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| Country | Link |
|---|---|
| CN (1) | CN111847242A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609032A (en) * | 2020-11-30 | 2021-04-06 | 上海宝冶冶金工程有限公司 | Method for replacing crane beam of casting house |
| CN113636456A (en) * | 2021-09-23 | 2021-11-12 | 莱芜钢铁集团建筑安装工程有限公司 | Movable trolley device for mounting rigid sliding contact line of bridge crane and construction method |
-
2020
- 2020-08-31 CN CN202010897269.XA patent/CN111847242A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609032A (en) * | 2020-11-30 | 2021-04-06 | 上海宝冶冶金工程有限公司 | Method for replacing crane beam of casting house |
| CN112609032B (en) * | 2020-11-30 | 2022-09-27 | 上海宝冶冶金工程有限公司 | Method for replacing crane beam of casting house |
| CN113636456A (en) * | 2021-09-23 | 2021-11-12 | 莱芜钢铁集团建筑安装工程有限公司 | Movable trolley device for mounting rigid sliding contact line of bridge crane and construction method |
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